Текст
                    SERVICE MANUAL
Chassis No. SCC-E26B-A
SPECIFICATIONS
Picture tube
Effective picture size
Resolution
Display picture size
0.30 mm aperture grill pitch
20 inches measured diagonally
90-degree deflection
Approx. 384 x 290 mm (w/h)
(15 ’A x 11 7г inches)
Horizontal: 320* to 1280 dots
(’VGA mode)
Vertical: 200* to 1024 lines
(•VGA mode)
Approx. 360 x 270 mm (w/h)
(14 Уд x 103/4 inches)
or
Approx. 343 x 274 mm (w/h)
(135/ex 10 7/e inches)
Deflection frequency
AC input voltage/current
Dimensions
Weight
Supplied accessory
Horizontal: 30 to 71kHz
Vertical: 50 to 120Hz
100 to 120V, Max. 3.7A
220 to 240V. 2.0A
480 x 479 x 504.5 mm (w/h/d)
(19 x 18 7e x 19 7/e inches)
Approx. 32kg (70 lb 9 oz)
AC power cord (for 100 to 120V
only)
Signal cable (VGA - BNC x 5)
Design and specifications are subject to change without
notice.
— Continued on next page -
MICROFILM
MULTISCAN®
COLOR GRAPHIC DISPLAY
SONY

SECTION 7 DIAGRAMS GDM-2036S 7-1. BLOCK DIAGRAMS 0@--------------------------------------------------—---- 0©----------------------------------------------------_ s©------------------------------------------------------— HO 'N Д04 VO IN J 613 J MS VS JflO (RGB OUT. VD HD OUT) ft$T I W2 iCSOl SYNC SEP PROCESS IC506 12/2) HO-* GEN IC504 INPUT SUFFER ViOEO и S»NC CS 0£F VS OEFk J 9 H$ • P OUT 0511.5)2 IC5O4 LOGIC $* eiK-p out 0509 0503 0501 SYNC C3 02 ♦ 65V 12 V ♦ 12V 12V ♦•12V -I2V *65v - 12V IC50512/2I «505(1/21 0504 0502 HO BUFF 0514 IC507 + 5V ICSOJ ♦ 9V Bi (SYNC PROCESSOR & EMI FILTER) IC506U/2J C-8LK P GE* IC5O2H/2. REF-P GEN INVERTER 0503 C 9LK OUT 050 (C5O2 12/21 BKG-P GEN REF-P OUT 0504.505 — 105 —
GDM-2036S GDM-2036S SECTION 7 DIAGRAMS A (VIDEO AMP) C5O4 INPUT 9UFF£R - 12V ♦ t2V IC50I SYNC SEP PROCESS ICSO6 <2/21 MS VS 1 — 0 I — 02 1 — 03 1—04 1 — C 8LK 1 — 8 Sw - — CONT - — 9RT BRT CONT С Э1К ;YNC PROCESSOR & EMI FILTER) IC5O2 <2/21 8KG-P GEN 8LK-P REF-P OUT 0304,303 bxg-p out! 0306.307[ REF P 8XG-P C SYNC 105
J DM-2036S A (VIDEO AMP) exc-p I J 502 C SYNC — "I PEf-P BKC-P CONT VIDEO IN РЕГ P IN ___________VP PV50I conT P * BKC P IN NEP V IN RV406 [7 BK?] 106
(VIDEO AMP ) Л01 R IN VIDEO IN REF P 'N AAi BUFFER -J 0 -4 BUFFER 07 09 R BUFFER 010-13 OUT R DRIVE 0Ю» R OUT 0102 ( CONTRAST amp \pedestal clamp я TO J Ю2 I G TQ J2O2 C SYNC REF-P BKG-P CONT JlkJLf 46 TEST _9Ц__ ИГГАГЙЯ 01} J 201 G 'N BUG P IN n,'°.c°| A A । RV20I CONT P in REF P IN RV 301 CONf'P IN BKG P IN REF v IN REF V IN CONT P IN BKG P IN J30l 8 TO J302 C BLK Г5ЧТ АГОПТ1Ц I Sw-i —I pEoEstav. Sw-2 ___01T CONTRAST AMP PEDESTAL CLAMP iCi Ci/2> CLAMP AMP clamp BUFFER -2?— Ж _06_ BUFFER 0-4 ТЗмТ 02-4 ГЧосГтапТ Wi’ г rm- «У r~ AAi VIOEO IN ICI (1/2) CLAMP AMP BUFFER - ro ICI 11/2) CLAMP AMP 06 CONTRAST AMP PEDESTAL CLAMP —225— 'НбШК Sw-2 CLAMP 8LK AMP 0409.4Ю NORMA^ AGING Gl BIAS 0415.416 OE? IN °.ilP ♦ 12V SV REG 0'8 8V REG 019 BUFFER 09 BUFFER Sw OS R BUFFER ою-а 8V REG 019 ♦ Sv PEG OUT OE BIX p * 12V ♦hZv out BUFFER OET IN R BUFFER 010-13 BUFFER ♦ 12V Blx p in BV REG 019 ♦SV PEG RV406 t* 8KG| G DRIVE 020i В ORivE 0 30i G OUT 0202 -Vft- В OUT 0 502 AW ♦ 65V PV405 8 BKG 0 411 0401 PV404 R BKG G BKG 106

GDM-2036S 1-4. ADJUSTMENT When a computer or a work station of one of the preset-type models or equivalent is connected, no picture adjustment is necessary. If you want to change the contrast, use the О +/- buttons. You can, however, adjust the brightness, picture size and position and the convergence manually by following the procedure described below. Procedure When a computer or a work station other than one of the preset-type models is connected, proceed as follows to get the optimum picture. Turn on the unit, and feed the video signal from the connected computer/work station. Press the SELECT button to choose the adjustment item. The indicator corresponding to the selected item lights up. When the power is turned on, the Й indicator is lit. Pressing the SELECT button changes the item in the following order: -> H-SIZE -> H-CENT-» V-SIZE -> V-CENT H-STAT V-STAT For what the indicators mean and how to make an adjustment, see the page 11. Observe the picture, and press the ADJUST+/- buttons while the target indicator is lit. If you do not press the SELECT button or the ADJUST+/- buttons within 5 seconds, the •> indicator lights up again. -10-
-107-
( VIDEO AMP ) VIDEO Ж AAi -TJFuF- BUffEA ___ OUT BKG P IM 9V REG 019 DE* IN 8L« P IN REE v iM 5v — ♦ Sv REG 0<9 21? V ♦ 12V Bt,K-P ♦ «SV— REG 0401 *V«06 . ___ 9 9KG |B 9KG[ ;Г* О «II m 106
BUFFER R BUFFER OIC-IJ 5V —— tONV SW OS -BV REG OlB SUFFER 07 ♦SV REG О «В AMP R BUFFER OS "* 010*13 OUT R DRIVE Old R OUT QI02 Я our Buffer 014 0^.22 BUFFER 014 Sw OS -8V — -8V REG 0i9 ♦ SV*— ♦SV REG 016 BUFFER 8V REG 8v— ♦ SV REG ♦ sv — SW 05 BUFFER AMP R BUFFER 0£4 0? "" OB 0Ю-13 0П IN Slk P IK AW 12V ♦ <2V OUT MT*. 8LK P IN 12V OUT OCT IN 12* ♦ 12V G DRIVE 0201 G OUT 0202 Wr 8 DRIVE 0 30i В OUT 0302 5W 65v RV4Q5 . |G BKG| : Г RV 406 в “mgI 3 BKG 0411 w 0401 RV4O4 |r bkg I :r G BKG 0412 R BKG R BKG G BKG В BKG I * САЯС SUPPRESSION) R CUAMP O' G Cl amp 02 g BKG j G BKG HR KG K8 8 Clamp 03 В 9кб RCv G OUT_ I в our Gi MIX 07 H STATI VR 90 M FOCUS PACK Gl Gl BIAS, 1
GDM-2036S GDM-2036S -107-
GDM-2036S GDM-2036S -107 -108-
-2036S I I 1002 OSC OVE» CU»»£NT 1.АГСН kick О I MAIN ЙЕСГ -108
GDM-2036S H 1 H2 TO -I2V Bl BOARO ♦ mv ♦ 12V ♦6SV ♦ 20V -20V TO + .2V 0 5 90AR0 ♦ 5V -i2V z 1С2Ю СОМЛЕЕТ -----1 - 1020’ ovp REF |lC20« ♦ liV OCT ЯУ203 У |»15V DET | |1Сгог *8 _ OCT I Я¥201 lx J»B AOJ| -f (CONSTANT VOLTAGE) 109-
GDM-2036S ( SIGNAL LAMP ) D з d/г) С лк 8l* —“ —- vs HS —L и$ M/v size para saw digital att. \ <V SAW para DC DIGITAL ATT. E’ PROM. CPU/ 'С2П2/21 *5v LEO 1 LEO г < LEO ICV. STATl LE02(KST*r> LED 3 LEOS IV. СО«П ’^^D« LEO 4 iE04iv.$ia । LEOS 1 lEOSIH.CEkTi LEO 6 t LED7 LEontllTl KEY • , KEY г KEV 1 KEY ? KEY J КЕ» 4 < КЕТ 4 KEV 5 KEYS PST 1 W2 W 1 410 np 3 sw < и —< 9Ю no SW COT ГЛиТ — Й0Т MT L__ — —— 1 1 И9Вэ^йи^и^ый^мммвкдмядд^ч rrvii mSSm S igwmOSM мшмШЖ S 1 IflBB ^(^1 1 1 1 И1 r wv Stic — 1 1П-
GDM-2036S s [Da.™ C 8LK vS HS I N/"v SIZE PARA SAW DIGITAL ATT. \V SAW PARA DC DIGITAL ATT. E’ PROM. CPU 8LAAK O*rvE 0303.504 V BLANK 0 V BLANK AM® С ЗО- RX0 TXO 8.SW RXQ TxO KEY I кет г XEYS key 4 J<EY5_ RST i RO. LED И V. STAT I LE02IH STA-1 A EM»* CO!!1 LEQ4CV.SIZE. lEOSIHCEnTi ЯО^Н-ЧЕ» LEOFtBR’l 320? 0.MUTE 02, Hi 4 И4 oez OSO 04 SWS H/V S»NC 07 IC28II/21 WATCH ООО iC2S(2/2i WATCH DOG Rxo TXO нс 'C3 C*u и SYNC • NV 04 KEY 0 KEY 0 KEY 0 K£Y I k£y i 0$ 2 os t iCiOt H OSC vosc M PHASE X RAY ®RQT IC I l£0 DRIVE о sc I OUT lA R/W ICIO I OUT lA Di z»*0 ОС ATT TEST ’01(2/2» normal ICI i 11/21 so I CLK LO $ x RAT PPCT AFC SELECT 0212 X IN X OUT 0$ 2 OS I R/W A/ff I OUT IC R Fl C M SIZE MUTE 0< 05 2 OSI 0202 PULSE CL'P V REF A I сит 2A.28 iOut i a REF 8 V REF 8 V REF A I OUT 2A .28 I0UTI8 RF8 8 V REF 8 IC8 V.SIZE. PARA SAW OiGlTAL ATT t I h.PHASE SELECT 0207-209 -» RESET LEVEL 01 TEST /ЕРТ osc V SYNC INV Lg> IC6U/2) V PULSE GEM. lC?7<2/2! 1С2Л1/21 и/ Ю* ю5 io. 10, •0» ►O< O O O ft o: to phase SAWTOOTH 02 mute ICS E* PROM IC7 Е» PAOM 5S 3 RESET 3 p’ 01 sex 3 RESET, О 0 O. RESET SCNAL GENERATOR ЛА v pulse Ml X M и SYNC MUTE -VA- select 02Ю.211 V. STAT H. STAT V. CENT V.SiZE H.CENT И SIZE 8R* О ’a CS I CS2 CSS C$4 os т 02 V SYNC H SYNC ©1 И I on O< pl OUT 2C.20 i out to я res V REFS о 2 0>1 --MW,-MW OC.OIG'TAL ATT P P О °< ol si pl I OUT iC я fi c V REFC I OUT 2C,20 (OUT 10 R F8 8 V REF 8 I $ insoi 3CU* J3JL0 1 11
GDM-2036S GDM-2036S I 1 I
GDM-2036S What the indicators mean and how to adjust Indicator that is lit Meaning/How to adjust Adjust the brightness of the picture. Press ADJUST+ for more brightness. Press ADJUST- for less brightness. H-SIZE „ Adjust the horizontal size of the picture. Press ADJUST+ to enlarge the horizontal size. Press ADJUST- to diminish it. H-CENT Adjust the horizontal position of the picture. Press ADJUST+ to move the picture to the right. Press ADJUST- to move it to the left. V-SIZE 1 Adjust the vertical size of the picture. Press ADJUST+ to enlarge the vertical size. Press ADJUST- to diminish it. V-CENT Adjust the vertical position of the picture. Press ADJUST+ to move the picture upward. Press ADJUST- to move it downward. H-STAT Adjust the horizontal convergence. Press ADJUST+ to move blue colors to the left and red colors to the right. Press ADJUST- to move blue colors to the right and red colors to the left. Adjust while observing the center of the picture. V-STAT Adjust the vertical convergence. Press ADJUST+ to move blue colors upward and red colors downward. Press ADJUST- to move blue colors downward and red colors upward. Adjust while observing the center of the picture. The indicator blinks when The limit value is achieved by pressing ADJUST+ or
GDM-2036S GDM-2036S 112
£S_L ЮЗ ti/Zl CS 3 CS 4 I I И СЕКТ h.size V. SIZE . HO D 3(2/2 / HEAT PROTEC 1 V STOP PROTI )\ BEAM PROTE< Н.Г8Р _ HV.$T* - H.SIZE I PIM И СЕМГ 1 MUTE 1 . C$ 1 . CS ? 1 - CS 3 CS4 ML H. SAW 1 1 H P ЛЯ 4 V. PAPA I К STAT V.STAT VO v SIZE I *’ '"^CSQA -J) У "r 112
GDM HEAT PROTECTOR. H. SIZE.PWM GEN. V STOP PROTECTOR, MV REG 1. HV PROT1, BEAM PROTECT1. BEAMPROTECT2 но 0201.202 И РЛЯЛ ICI04 n/?» tC!02 (l/2f iC303< 1/21 н SttT OUT 0ГОЗ -113
DM-2036S GD M-2036S IC9 V.Siff.PARA saw Digital атт JoH )5Ti )"/* )*'« «OUT la r re a v ref a iCUT2A.?e I our 18 RF8 8 V REF 8' • OUT iCOJd VRfFC@ our гс.я>@ I OUT 10 <£? Я F8 8@ V REF 8 • СЮ V. SAW, PARA OC.OIOTAL ATT -4 R F8 Л I ty*’ V REF A ' I OUT 18 ___ REF 8 9 OS 2 v REF 8 <0SL J) R/W «OUT IC §A/< R F8 C V REFC I OUT 2C.20 • OUT 10 R F8 8 V REF 8 iCt 3 H/21
hv.stp IC25I2/2) KVEffT fUTOM но *0 V. SINI+1 иид CS I ICU <l/zi I CIA (1/2? и. СЕМГ ci2i </г i REF12 H.SIZE H.OSC BUFFER \ V. STAT H.STAT »V7 | v. stat bottom] H- ♦ Sv RvS V. STAT R£f — I Cl «2/21,0206 0204.205 и PHASE H PHASE CURRENT SOURCE iC»2<2/2» iCi5H/2>.0201 0201,202 И OSC AMP H osc CURRENT source [Н.ГЯЕ01 JLUl cs « V. SIZE D 3(2/2) HEAT PROTECTOR. И. 3IZE.PWM GEN. V STOP PROTECTOR. HV REG 1, HV PROT BEAM PROTECTS. BEAMPROTECT2 _ |H H.fBP ъ W.STP ч—!h.S'ZE , i c SO И1/21 PIN И.СЕМТ " <•) MF MUTE - » CS 2 , CS 1 . CS4 HL — H. SAW Н.РАЯА 4 СЮ2 <1/21 )"ЛТ( V. PARA H.STAT V.STAT VO E . V SIZE ICSO -A voc CURREMT SOURCE >. * 20V — ♦ B —• ф AM ** 112 1
HV.STP HO JO H. SAW и. PAPA V. ’4ЯА V. STAT H.STAT и. w HUT£ CS I — CS 2 } CS 4 H.CWT }- — M.SI2C V. 51 Zt . PIN x.FBP HV.STP Djtz/г/ MEAT PROTECTOR, H. 9IZE.PWM GEN. V STOP PROTECTOR, HV REG 1. HV PROT1 BEAM PROTECT!. BEAMPROTECT2 НО SUFFER 0201.202
GDM-2036S •••. • hv.stp NO VO N. SAW И.ММ . V. PARA V. STAT N.srar 0204. 205 H PHASE current source H.SIZE 0201. 202 M osc current SOURCE • *> V.SiZE PIN HEAT PROTECTOR. H. 3I2E.PWM GEN. V STOP PROTECTOR. HV REG 1. HV PR0T1, BEAM PROTECTS. BEAMPROTECT2 ноа/гст 0201,202 IC JO J (2/2 > IC40I NV REF VOL RECT
GDM-2036S GDM-2036S 9IZE.PWM GEN. «V REG 1. HV PR0T1, MPR0TECT2 но azFC» 0201.202
GDM-2036S Й4Г TEC 0220 0220 MIX -M- __________ MIS HSTOF “'« protect —H— 0302 •C202I 2/21 0307 J ; ___ 030?~ 309 MIX
GDM-2036S G 7-2. FRAME SCHEMATIC DIAGRAM I---- HO-IN SYNC IN 1---- VO-IN |-----R-OUT VIDEO g-OUT OUT 1------b-out I---HO-OU I SYNC OUT 1----VO-OUT ф J604 ф Jb05 ф JbO6 ф J637 ф J608 ф J609 ф J60I0 ! NC NC I 2 NC NC ? Ъ HS H5 J 4 VS VS ♦ 5 ONO GNO s 6 NC NC b 7 NC NC 7 8 NC NC • 9 RST I Я5Т I 9 IO RST 2 RST 2 Ю и ни _5 *I2V GNO S -12V <> *5V 7 onc Л >20v 2 '20* IO *65 J -1 1 c ______________
GDM-2036S When Adjustment Is Completed (Storing the Adjusted Condition) When step 3 (on page 10) is completed, the adjusted display condition is stored in memory under the following conditions: • When you select another adjustment item by pressing the SELECT button. • When 5 seconds have elapsed after adjustment and the o? indicator is lit. The upper 4 adjustment items listed below are stored for each different input signal of up to 15 types. The lower 4 adjustment items are stored independently from the types of input signals. Adjustment Item How stored H-SIZE (horizontal size) H-CENT (horizontal position) V-SIZE (vertical size) V-CENT (vertical centering) They are stored together with the type of the Input signal. The adjusted condition for up to 15 different input signals can be stored. The stored condition is called back from memory when the corresponding signal is input, and the optimum display is obtained for this signal. C (contrast) -c (brightness) H-STAT (horizontal static convergence) V-STAT (vertical static convergence) They are stored independently from the input signal. Normally adjust the convergence when red and blue colors are shifted due to the direction of the unit, or by being affected by the terrestrial magnetism. I When the 16th condition is stored The condition stored first is replaced by the 16th. Care should be taken when a number of different conditions are to be stored. If you modify the condition for the preset-type models It also will be stored in memory. When called back from memory, priority is given to the modified condition. When the stored conditions are cleared, the factory-preset conditions return. -12-
116 s опппппсдпа § 1 Н5 2 VS 3 GND 4 С Bl К 5 01 6 02 7 05 8 04 9 10 BRT B.5W 1 1 CONT *2 GN0 13 RST 1 1 4 RST 2 Н5 VS 2 GN0 3 С BLK 4 QI 5 Q2 & 03 7 04 В BRT 9 B.SW Ю CONT 1 1 GNO • 2 R5T 1 I 3 RST 2 U (М31мЧ: 9 НО OUT 8 ABLI OUT 7 32V А GND 5 HV PROT 4 ABL 2 3 9.8V 2 9V 1 ABL 1
GDM-2036S GDM-2036S
3 4 5 C BLK QI b 02 7 OS 8 04 9 BRT Ю B.SW 11 CONT 12 gno IS Я5Т 1 14 RST 2 C BLK 4 01 5 02 A 03 7 04 8 BRT 9 B.SW 10 CONF 11 GNO 12 RST I IS RST 2 14 3 9 HO OUT 8 ABLI OUT 7 32V fc 5 GNO HV PROT 4 ABL 2 s 9.8V 2 9V l ABL 1 116 H STAT fr- 1 PROT 2 GNO DM-2036S wr
116

I ь — । ♦5V ♦ SV 1 Isk 2 ♦ 5V ♦ SV 2 3 ONO GNO 3 4 ♦ ISV ♦ 15V 4 5 5 GNO ONO I 4 -ISV -15V 4 7 GNO GNO 7 в LEO 1 LEO 1 8 9 LEO 2 LEO 2 9 10 LEO 3 LEO 3 10 11 LEO 4 LEO 4 11 12 LEO 5 LEO 5 12 13 LEO 6 LEO 6 13 14 LEO 7 LEO 7 14 15 KEY 1 KEY 1 15 14 KEY 2 KEY 2 14 17 KEY 3 KEY 3 17 1 IB KEY 4 KEY 4 IB 19 KEY S KEY S 19 20 GNO GNO 20 1 * *' i *• 1 1 I HO HO 2 I VO VO 1 X 1 м ГЙР H ГЙР
Q Z о о Q GDM-203C
GDM-2036S GDM-2036S PICTURE TUBE M49KHH16X (P ) йи HQS 0-1 : HQS □□□□□□QDK3BH8BBB8BBBBI in in о e in e in in in in о о о UJ in in 5 in UJ ф 1врорарапавн8вввнвввв| % :маз о СП tr (X a Q i in m in in in UJ <п in in о e “S виирараарвннвнввннвв) пввддврдавнвв1 20₽ BLU :HQS MQS N
116
Nl-
4P REQ :S-MICRO C-l 4P 3RT : B-IN 1 R-OUT R-OUT i 2 2 3 3 * GNO GNO 4 A-2 4P VWT :s-ni:ro C-2 4P GPY :B- IN i G-OU7 G-OUT 1 2 2 5 3 4 GNO GNO 4 A-3 4P VEL :$-NlCRO C-3 4P (Пх 1 э-оит B-OUT 1 2 2 3 3 4 GNO GNO 4 A-S 8P МНГ :S-NICRO ж 1 R BKG R BKG 1 2 G BKG G BKG 2 3 a BKG В BKG 3 4 ♦65V ♦65V 4 5 GNO GNO 5 4 G1 Gl b 7 Gl BIAS Gl BIAS 7 8 NC NC 8 C-7 У VHQJ :S-MICR0 C-5 2P MINI-l 1 GNO 2 GNO КЗ < KG C-4 !P : M! Nl F. РАС PRT E H STAT VR in MV I0.8KV OF IP . MINI О- Ю 2P REQ :S-HICRO 0-8 2₽ ;MINI I l ГЛ
GDM-2036S GDM-2036S :Я «MJ-L
GDM-2036S GDM-2036S PICTURE TUBE M49KHH16X (P 1 I I □ з MOS □рирпрпорвввввнввыыв BIU HQ5 I I ниавдропаввнввввнеыЕ ирпрапдппввввввввныв M-l :HCS % :H« iK HQS опвпапапанвнннвнны1 : HQS N I
118 N-l Й5 :HQS 10 ONO —— GNO 10 11 H.SAW H.SAW II 12 H.PARA H.PARA 12 13 V.PARA V.PARA 13 u V.SIZE V.SIZE 14 >5 H.SIZE H.SIZE IS Ifc PIN PIN 16 17 GNO GNO 17 18 H.STAT H.STAT 18 19 V.STAT V.STAT 19 20 H.CENT H.CENT 20 I I 1 HS — — — hs l 0-3 IK :MQS 2 VS vs 2 3 GNO GNO 3 4 C BLK C BLK 4 5 CONT CONT 5 6 BRT BRT 4 7 QI QI 7 8 02 02 8 9 03 03 9 Ю 04 04 10 11 EV EV 11 12 EH EH 12 13 ONO GNO 13 14 TXO TXO 14 15 RXO RXO 15 16 GNO GNO 16 • 7 HL HL 17 18 RST 1 RST 1 18 19 RST 2 RST 2 19 20 GNO GNO 20 co GDM-2036S
GDM-2036S How to Clear Every User-Stored Condition in the Memory The following two methods can be used to clear every stored condition at once. (The factory-preset conditions will not be cleared however.) Clear them when you want to erase unnecessary conditions from memory and store only the necessary conditions again. Method 1 Turn off the power and turn it on again while pressing the ADJUST+ and - buttons simultaneously. Method 2 Press the RESET button at the rear with the tip of a ball-point pen or a similar object while the power is turned on. When every condition is cleared The 7 indicators light up at the same time (for about 0.25 seconds), and the <’ (contrast), c: (brightness), H-STAT, and V-STAT also return to their factory-preset conditions. -13-
GDM-2036S 15$ WHT 5-HICR0 0-12 6₽ wht :0Y 1 ♦5v — ♦Sv i И4-1 ISP wmt :5-HCR0 2 GNO GNO 2 3 LEOi (V.STaTi LEOl (V.STAT) 3 IE02 W.STAT) LE02 W.STAT) 4 5 t£«3 <v.СЕМИ LE03 CV.CENT) 5 6 LE04 IV.SI ZD LE04 (V.SIZE) b 7 LEOS IN. CENT) LEOS O4.CENT) 7 8 LE04 M.SI ZE) LEOfcW SIZE) 8 9 LEQ7 3RD lE07 3RD 9 10 KEY 1 KEY 1 to 11 KEY 2 KEY 2 1 i '2 KEY 3 KET 3 12 IS KEY 4 KEY 4 1 3 u KEY S KEY 5 1 4 IS Hgno GNO IS 1 2 J 4 2 8 H QY H M 0Y H H OY c H OY C PRO! 2 PROT t . -1 J :S-KICRO ~ LEO 2 GNC 1 5V 2 txo 3 RXO 4 GM) 5 GM) 6 a.sw -119
GDM-2036S 7-3. CIRCUIT BOARDS LOCATION 7-4. SCEMAT1C DIAGRAMS AND F GA Note: • All capacitors are in pF unless otherwise noted. 50 WV or less are not indicated.except for electrolytic • Indication of resistance, which does not have one electrical power, is as follows. Pitch: 5 mm Rating electrical power % W • All resistors are in ohms. • : nonflammable resistor. • : fusible resistor. • Д : internal component. • I I : panel designation, and adjustment for repa • All variable and adjustable resistors have character! B. unless otherwise noted. • The components identified by 8 in this basic • diagram have been carefully factory-selected for ea order to satisfy regulations regarding X-ray radiation. Should replacement be required, replace only with originally used. • When replacing components identified by Й . i necessary adjustments indicated. If results do not specified value, change the component identified b repeat the adjustment until the specified value is (Refer to IC401. IC402. R5O0 and R509 on pages 51 5) • When replacing the part in below table, be sure to p< related adjustment. Replaceble parts((3) (1 >10401 R5O2.R5O4 (2)RV501.R505 (3)IC402.R502. R503.R508 R509.R510 Check point Point tc adjuste TP401 3.100 - 32.50V..... TP505 adj 9 00 ± 0.05V..... TP505 MAX<9.45V.......... TP505 MAX is adjusted by RV TP505 ad| 9.00 r 0 05V..... TP402 9.70 - 10.10V...... TP502 • All voltages are in V. • Readings are taken with a 10M Q digital multimeter • Readings are taken with a color-bar signal input. • Voltage variations may be noted due to normal i tolerance. • eee:B*bus. . м ":B*bus -120-
GDM-2036S 7-4. SCEMATIC DIAGRAMS AND PRINTED WIRING BOARDS Note: • All capacitors are in pF unless otherwise noted. pF: ppF 50 WV or less are not indicated.except for electrolytics. • Indication of resistance, which does not have one for rating electrical power, is as follows. Pitch: 5 mm Rating electrical power % W • All resistors are in ohms. • : nonflammable resistor. • : fusible resistor. • A : internal component. • [ | : panel designation, and adjustment for repair. • All variable and adjustable resistors have characteristic curve B. unless otherwise noted. • The components identified by 0 in this basic schematic diagram have been carefully factory-selected for each set in order to satisfy regulations regarding X-ray radiation. Should replacement be required, replace only with the value originally used. • When replacing components identified by Й . make the necessary adjustments indicated. If results do not meet the specified value, change the component identified by H and repeat the adjustment until the specified value is achieved. (Refer to IC401, IC402. R506 and R509 on pages 51 of section 5) • When replacing the part in below table, be sure to perform the related adjustment. Reference information RESISTOR : RN METAL FILM : RC SOLID : FPRD NONFLAMMABLE CARBON : FUSE NONFLAMMABLE FUSIBLE : RW NONFLAMMABLE WIREWOUND : RS NONFLAMMABLE METAL OXIDE : RB NONFLAMMABLE CEMENT COIL : LF-8L MICRO INDUCTOR CAPACITOR : TA TANTALUM : PS STYROL : PP POLYPROPYLENE : PT MYLAR : MPS METALIZED POLYESTER : MPP METALIZED POLYPROPYLENE : ALB BIPOLAR : ALT HIGH TEMPERATURE : ALR HIGH RIPPLE Note: The components identified by shading and mark Д are critical for safety. Replace only with part number specified. Replaceble Check point Point to be parts((3) adjusted(B) (1JIC401 TP401 3.100 - 32.50V В IC401 R502.R504 TP5O5 adj 9 00 ± 0.05V RV501 (2JRV501 R505 TP505 MAX<9.45V 8 R506 TP505 MAX is adjusted by RV501 TP505 ad| 9.00 ± 0.05V RV501 (3)IC402.R502. TP402 9.70 - 10.10V В R509 R503.R508 R509.R510 TP502 В IC402 • All voltages are in V. • Readings are taken with a 10M Q digital multimeter. • Readings are taken with a color-bar signal input. • Voltage variations may be noted due to normal production tolerance • B + bus • ™ » B*bus -121-
GDM-2036S GDM-2036S sITED WIRING BOARDS Reference information wyF RESISTOR : RN METAL FILM : RC SOLID ating : FPRD NONFLAMMABLE CARBON : FUSE NONFLAMMABLE FUSIBLE : RW NONFLAMMABLE WIREWOUNO : RS NONFLAMMABLE METAL OXIDE : RB NONFLAMMABLE CEMENT COIL : LF-8L MICRO INDUCTOR CAPACITOR : TA TANTALUM : PS STYROL : PP POLYPROPYLENE ; PT MYLAR urve : MPS METALIZED POLYESTER : MPP METALIZED POLYPROPYLENE natic : ALB BIPOLAR et in : ALT HIGH TEMPERATURE alue : ALR HIGH RIPPLE the the Note: The components identified by shading and mark and A. are critical for safety. Replace only with ved. part number specified. Jion •jQi • .... i the 401 501 506 501 509 402 A BOARD LOCATION :tk>n TRANSISTOR Q101 C-3 Q102 C-4 C201 C-5 Q202 C-6 Q301 C-7 Q302 C-8 Q401 C-3 Q409 C-2 Q410 B-1 Q411 A-2 Q412 A-2 Q413 A-1 Q417 A-5 DIODE D101 B-5 D102 C-4 D201 B-7 D202 C-8 D301 B-9 D302 C-8 D415 B-1 D416 B-1 D417 B-1 D418 B-3 D419 B-3 D420 B-1 D421 B-1 VARIABLE RESISTOR RV101 A-4 RV201 A-6 RV301 A-8 RV404 A-1 RV405 A-2 RV406 A-2 - A BOARD - - AA1 BOARD - ( COMPONENT SIDE )
GDM-2036S GDM-2036S S A - A BOARD - A BOARD LOCATION ETAL FILM OLID ONFLAMMABLE CARBON TRANSSTOR ONFLAMMABLE FUSIBLE ONFLAMMABLE WIREWOUND ONFLAMMABLE METAL OXIDE Q101 C-3 ONFLAMMABLE CEMENT Q102 C-4 ICRO INDUCTOR C201 C-5 <\NTALUM Q202 C-6 TYROL Q301 C-7 OLYPROPYLENE Q302 C-8 YLAR Q401 C-3 ETALIZED POLYESTER Q409 C-2 ETALIZED POLYPROPYLENE Q410 B-1 IPOLAR Q411 A-2 IGH TEMPERATURE Q412 A-2 IGH RIPPLE Q413 A-1 Q417 A-5 DIODE : ents identified by shading and mark cal for safety. Replace only with D101 D102 B-5 C-4 specified. D201 B-7 D202 C-6 D301 B-9 D302 C-8 D415 B-1 D416 B-1 D417 B-1 D418 B-3 D419 B-3 D420 B-1 D421 B-1 VARIABLE RESISTOR RV101 A-4 • RV201 A-8 • • RV301 A-8 RV404 A-1 -• RV405 A-2 RV406 A-2 - AA1 BOARD - ( COMPONENT SIDE ) -122-
A [VIDEO AMP] AA1 [CONTRAST AMP. PEDEST? RD- BOARD - SIDE ) oo7 • : Pattern from the ^KjQ-whic • ; И : Pattern of the reaFstffe. -122-
• : Pattern from the side which enables seeing. • ' : Pattern of the rear side. -123-
GDM-2036S GDM-2036S ING BOARDS - A BOARD - <nce information OR : RN METAL FILM RC SOLID FPRD NONFLAMMABLE CARBON FUSE NONFLAMMABLE FUSIBLE RW NONFLAMMABLE WIREWOUND RS NONFLAMMABLE METAL OXIDE RB NONFLAMMABLE CEMENT LF-8L MICRO INDUCTOR ITOR TA TANTALUM PS STYROL PP POLYPROPYLENE PT MYLAR MPS METALIZED POLYESTER MPP METALIZED POLYPROPYLENE ALB BIPOLAR ALT HIGH TEMPERATURE ALR HIGH RIPPLE A BOARD LOCATION The components identified by shading and mark Д are critical for safety. Replace only with part number specified. TRANSISTOR Q101 C-3 Q102 C-4 C201 C-5 Q202 C-8 Q301 C-7 Q302 C-8 Q401 C-3 Q409 C-2 Q410 B-1 Q411 A-2 Q412 A-2 Q413 A-1 Q417 A-5 DIODE D101 B-5 D102 C-4 D201 B-7 D202 c-e D301 B-9 D302 C-8 D415 B-1 D418 B-1 D417 B-1 D418 B-3 D419 B-3 D420 B-1 D421 B-1 VARIABLE RESISTOR RV101 A-4 RV201 A-8 RV301 A-8 RV404 A-1 RV405 A-2 RV406 A-2 - AA1 BOARD - ( COMPONENT SIDE ) -122-
A [VIDEO AMP1 AA1 [CONTRA* A BOARD - - AA1 BOARD - ( COMPONENT SIDE ) : Patter : Patter -122-
• : Pattern from the side which enables seeing. • : Pattern of the rear side. -123-
GDM-2036S SECTION 2 DISASSEMBLY Numbers in circles present procedure to do 2-1. REAR CABINET AND TOP COVER REMOVAL (5) Remove the top cover in the arrow © four screws (BVTP M4 X 8) съ © tow screws (BVTP4X6) @ Remove the rear cabinet tow screws (BVTP 4 X 16) 2-2. H-STAT VR AND FOCUS PACK REMOVAL ® putl out the grommet ООО- oo © one screw (BTP 3X8) © Remove the Focus Pack (1-238-745-21) ® Remove the H.STATVR (1-237-344-11) © two screws (BVTP M4 X 8) ООО oo ООО OO oo ООО @ shield panel -14-
GD М-20365 AA1 [CONTRAST AMP. PEDESTAL CLAMP] - C BOARD - 5 I 6 I 7 I 8 I 9 : Pattern from the side which enables seeing. • * Pattern of the rear side. -123-
GDM-2036S GDM-2036S С [ARC SUPPRESSION] -C BOARD - -124-
GDM-2036S С [ARC SUPPRESSION] A BOARD WAVEFORMS 0.8Vp-p(H } 3 AV I.OVp- p (H I /w I.OVp-p(H > 36V p - p(H ) 5 w 5.2Vp- p(H ) 38Vp-p(H ) 5.2Vp-p(H) I IV p- p(H ) -124-
GDM-2036S G 4 | 5 | 6 8_____I CHASSIS R. IN VIDEO IN Chip CH)’ gno & Chip г/г > г I1P?0J J2I2 SC3545 8:CHI” 3. 02- 04 CONT AMP ICH2/2 CONT A .’Я :*-cp IC 1(2/2 CONT Al R7 220 O.’l Chip 125 1 14V & :Cm;p Й4 -0.7 PS ICC Chip j.s 03 06 C; CONT BUT 1 0.81 OS c, CONT BUF! 5 Ci 7 3 C"1P I Je\25C34 ad 3.«|OK 3<3.° !N CN’.P in VR *eg.v in ICUt/Zi CLAMP AMP AAi 5 CONTRAST AMP. PEDESTAL \CLAMP R. TO TO Ml BOARD J611 TO M^OARO 8. IN TO Ml SOARD J6I3 10₽ WHT : S'NICRC TO Bl BOARD C SYNC l BLK о 2 PEF P 3 3KG P 4 GND s 0 R T 6 C BLK 7 GNO 6 NC 9 CONT •0 RE”.° IN -------- c:?‘ 3KG.° [N "OnT.P IN VP REF.V IN VIDEO !N 7<«-?------ :Л' I 0417 HT3123TS VIDEO BUFFER 3ND_ JT C204 0 —J I--- REF.P IN AAt 5 /CONTRAST AMP PEDESTAL 1CLAMP $ .&₽ C2« 0 68 20v 1A-CP CHI’ 1-3.0 co-1 a-7 > -l₽l25c'60-<6$ .. ‘PEDESTAL ZM S*-2 •CHIP) ~o3 2SC24I2K »SSI 231 oci?; Chip SfcO "7. Chip QI7-3.0 25K160-K6 ... PEDESTAL JSW-2 CHI*» | HJ7 Chip 412X AMP w, ,Cl I_0-01 sav f-ilF 0PC4M&G Г" * я'° • I ”, f «?. j I Я 25C3535 ^SUFFER? " Chip Chip] 'cjO-4 : 2.9 1 i Chip т ? ‘Sip ICH1/2I CLAMP AMP «?Р 1 3-*250545 си.chip 02 — 04 CONT AMP Cm-.’ 5оГ CmiP»PC4CS3 8G Q7 RD BIS jSLFTER »y t.7», * CHIP ->hip 06 ^2SC24^ie ^CS f|o.!l 2-9 Ж si> f RI2 ,ЙР $ -125-
GDM-2036S GDM-2036S ICHW2J lCU2/2> CLAMP AMP CONT ANP 9KG.P IN CONT.P IN VR GNt) J REF.° IN ---;<t--- c:§‘ ICHV2I 1СИ2/2» CLAMP AMP CONT AMP 9KG.P IN CONT.P IN VR REF.V IN 125- -126-
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2036S 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17- -126
14 15 16 18 19 20 21 22 1СИ1/2 1 1С И 2 /2S --W Rl*$ IS* < ORVI !G oft Vi iB QQV| 127-
GDM-2036S GDM-2036S 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 TP40I 25 l PT9KGI ?SA12C7 r a kg 0409 444 33* 4*2 33* «443 00 441 too 618 34 3 52.3 TEST В BKGi AIC 0417 43’ ! 0412 2SAI207 G 8KG Q411 2SA1207 В BKG 0421 ISS82 r—H 0410 2SC 2909 - »wv C425 140V I— - P402 ♦ 0417 ISS1I9 3*L’f normal !---------- AGING C*?5 AGING TEST SWITCH w 041S 9w*0i * ISS82 > i i i Q409.410 8LK AMP (video amp)
11 | 12 | 13 | 14 | 15 16 | 17 | 18 •/8w 5.0 ! 25C30S2F 8 6 } ‘^’e 219 25B798 c‘” =%°»4 $0» ; «N I a<0‘ 021.22 OET BUFFER «52 СИР 32' 25A8:2 c;pl ’ 2v CET IN 0102 R.OUT 0Ю2 >5582 ----p-M- А'Э9 I «'07 I'02 О.22»и 0Ю2 25C3952-3 1 4*3 - 2V gno R0?0E?9* OUT 019 - ev ace. ЯзГ ^5?0^ '0J P*2 & •Chip 250’366^.^ ♦5V REG..*’’6 1-9.2 -Ю 8 R030E5B4 T Blk.p IN L24 • 5 25» C'9 i 55» T*-CP |i»S9 ° N-SU «29 П 25C3950-0 '5582 1 i С X R. DRIVE -0.6 4, I C'OZ 47» ЧС т CJM 1REO peaking] Л* *’ 5 6 5.6. Chip nio JL 3,8 25^98;'° Chip -|VRM- 021.22 OET SUFFER i+i2V| 1 2sffis2F i **У. f .chip kx?S°8l2 8*2 IT i*i2v 3201 T 558 2 * TP20 >201 50» CviOi 50» l20; о И.И 0202 15582 -H— ’I м»ое 27C Й C20S ~^r 0202 G. OUT »2>0 .0.7 I «204 I i’&4 -10-' 4» OET IN T? Q20l’ 12SC3950 * G. 0Rl\ C2O2 2523952-0 -: 2v Chip 04 R09-’M-81 25о'1ббГ f5V R®./8-6 >-’-2 A4 5 !.2« chip chip | GREEN PEAKING] 1 BLK.° IN •л 8UFFER • .г» ; CHIP ca 2 H< IN-93 GNO CUT ;-'2v Я JvT •ГРЯ0 64.5 t ‘7‘C i 04C1 250986-1 6i 8 0401 ♦GSV REG 3KG.P IN CQNT.o is VR 1 9 AAi o‘soi CHIP Chip s.0 «57 I Chip **~2 -chip’ Q17 25Ki60-K6i Г PEDESTAL ’ I is REF.V IN С5Э’ 00 rov c /CONTRAS! AMP. PEDESTAL \CLAMP IG 3U?' PVIJI 22» i «u5 T •* ?s* |:C“1₽ GNO »<i —7<f----- Vi DEO IN I 5C?54S CHIP 06 >55125 02- 04 CONT AMP . «7 ' 220 Chip' ia-cp % 3545 J.6 C4 •’•‘JchShP "ft ---♦<»---- REF.P IN IR ORv) ,rG 0Яу| iB ORv' TP401 C*>8 >0 IC07 -126-
GDM-2036S 2-3. BEZEL REMOVAL 2-4. H4 BOARD REMOVAL (2) pull out the H4 BOARD with attention ф two connectors (HI, H2) -15-
GDM-20 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 50i —------- VIDEO IN | 1------- «vioi 22« ’.'i? 3KG.° IN 3 • 2v : ass Chip , 6.6 AAi REF.V IN 10 JCHIP 5.9 «9 GNO ic 112/2) COMT AMP Я37 l« Chip ICu 1/2 ’ CLAMP AMP CP iCi O.i $0v Chip /PC4558G2 :?8‘ «it — REF.® •r”’cp 6. 8 «35 I , J.2K: SW-2 Chip* —II • CH “3.6* «4*1 0,7 r CHIP 25K160-K6;; f PEDESTAL CQNT.° IN VR —« :O»IP ЧН-— IT Г& a.CHIP 3 CHIP JV -2 2 OLT 15512J •sir 61.8 52.3 G BKG1 iBTBTG] TEST 0*17 02— Q 4 CONT AMP □ 412 25AI207 G a KG CI9 i 55V AGING JEST, aw I TOW «445 100 0409 25C2909 TP401 12* :CHlP «12 CHIP 3'9 258798 C4U >0 100V —M 0420 1SSH9 X 0411 2SAI207 0 8KG «4*3 100 1* BKGI 25Ш07 R 0xG normal ^o'*( ! --------0 ’ I AGING T 0409.410 BLX AMP 0410 25C2909 C15 1 | LStfTi •Ql_ | T 9.’chip «3» i A Q?oct 2.2И* — Chip Chip' . OI5 , . '2SKI60-K6 "b Л PEDESTAL 2 0 M Sw k09 021.22 OET BUFFER , гЖг , у. /CONTRAST AMP. PEDESTAL \CLAMP 05 Suffer 8-СИГР C9 Q16 •X 25KI60-K T PEDESTAL T T SW-1 A A 03 1RO5.6M-83 QIO-OU R. SUFFER SC3545 018 2501366 R09.fM-a> 019 8v «43 1.2» Chip 53 /8* Chip REC. «17 68C CHIP 139 25A1462 AMP ... Л л C29 -2.2 «30 4.7» CHIP GNO QI? 2SC3S4.5 06 CONT BUFFER -3.8 К-Ч4- -3.0 Vc 7 <:Chip C2* O.iA 1 29V |R OR'vl iG ОЙу] 18 0ЯУ1 B;CHiP □ 10 2SAU62 123 QIS * 1 2SAU6?3 «20 19 Chip 0? Я06.8М-ВЗ £*C₽ BL<.g IN «vtos Й444 53» 25.t 8421 r(*° 5582 MU «431 0.1 5..6 P402 0417 1SSII9 -127
GDM-2036S GDM-2036S 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 ♦ i2v 2SC 35*5 £/„0.5 8:CW1P S-aiCRC •• 2.2 3LK.P IN RV*05 51.6 0*17 AIC G 8 KG ; AGING $V*0' A (video amp) 041T ISS119 R*19 ЮЗ 04 0 9.410 8LK AMP AGING TEST SWITCH 0413 !S*'2O? ISSS2 ‘To** »-* QIS 2SX160-K6 PEDESTAL sw 0 302 G.OUT II 1/2 I IP AMP CHIP Chip 96 .2SC24MI ic 1(2/21 CONT AMP ‘4 *9° ’iE2 r- 8 Chip Г S'? A Chip 8-CHIP >?• Chip . 3 001 i^2v| i I "A 021.22 OET BUFFER W9 «31 fl Г® aE0 5-MlCRO 1 ч-GuT 3 4 SnO a-2 *p 3-OUT 2 3 4 5N0 1 --- i в 021 2SA8I2 । 2'9 I 2S3798 16V CET IN' Hj-i 42 2SC39S2-9 40 7 930? IS582 Г*- «*2 i/k 019 CHIP -3v REC. *^’1 0301 i 25C39S0-8 * r. nftivf z A-3 IP *Eu-O* S-NittO 1 е-оит 2 3 4 GNO ZSK160-r*X PEDESTAL SW- 1 C’ м I ! 03 .f'6/^RO5.6M-83 C«fp 010-013 R. BUFFER 36 2.9 :hi \ 2SAU62 ' chip * 4,7^ 4..*o“’ ‘p 8?, 16V ' :U-CP . 6-. 06 CONT BUFFER 010 2SA1462 A*** 33* 25Л U. 25 8 •S5125 т a 1 2SAU6J3 «28 Ю Chip 3.0 Vo * -•Chip* «29 1.2» :CHIP zlt-t C8 16V ЛА-С? о? H RC6.8N-83 R4*2 33* 34 3 04Z1 ISS82 Q4l1 2SAI207 8 9KG ROS. I 4-8'1 i * T ?»•<♦» I •Chip Й41 :*.p Cis 1 35V r*-cp «304 330 107 0.6 ’**0501 .. 5S82 MC «306 I 33 I A-6 5P wT S-HICRC 12V GNO OUT 25v Q4Q9 2SC2909 0410 JVJ 2SC2909 52.3 P402 TEST C423 i c** [blue peaking"! ♦f»Sv 2 GNO 3 ♦ !2V 4 GNO 5 -i 2V V VHT S-MICRO 8 C42S I ’60V 7<b 94 IS ’SS82 127- 1
GDM-2036S GDM-2036S 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 a-: WHT S-MIC4C to SI 80AR0 8-4 A {video amp) :S-HCRO — 7 R 3KG — £ G 8KG — £ 9 BKG — £ *6Sv r £ GNO £ Gl_________ — £ Gl BIAS 8 NC 127 128
| 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 Д F-PACC • m.STaT •5-ЖСЙС 1 3-ClT 2 J ONO A (video amp) TO 81 9QAR0 8-4 i C (ARC suppression) ! *8P5 S-nVcRO 1 Я 3KG 2 3 BK3 s В 8KG •65V 5 GNC 6 Gl 7 Gl 8 TAS 8 NC 128
GDM-2036S >8 I 29 I 30 I 31 I 32 I 33 34 | 35 Л Г-РАСК Я GNO R2? 39 1/2W TO 0 BOARD 0-11 TO 0 BOARD IFBT) OR’ □NC RCv board in C-2 8CAR0.N iS582 C-5 3OAR0IN "U 3 GNO C (arc suppression) 93 1558? TO 0 BOARD 0-7 All U> SMI 5582 CIS 0.0047 2>y XT ПВО» I i/zw I Fl TO 0 BOARD 0-8 F2 GNO H.5TA ! 90M "C 0 77* *$ S.7 1 •5-MICR0 H2 NC H I G2 C-4 Mi M! c-s BIROS GNO GNO TO Bl BOARD 0-5 8o :90AR0IN R BKG G BKG В BKG ♦6SV □NO Gl______ Gl BIAS NC PICTURE TUBE *49KHH16X(P J “129
GDM-2036S в ' Я’1 D Я E H 0-6 S-MICRO R9II 220 g bQS to G BOARD CNG-6 TO 91 BOARD TO H-4 BOARD H4- 1 TO N BOARD N-l — r-D-q 424b 22» — C146 4 RATCM CSIJ ^>4 .C3C2 7/2) koeaco H.C I V.O 2 H FgP 3 MUTE hv S’QP 5 CS 1 6 CS 2 7 CS 3 9 CS 4 9 GNO 10 и Saw 1 H ° AR A 12 V PAHA U v.SIZE 1 4 H.SIZE IS PIN 6 GNO <7 M STAT >8 V STAT >9 H CENT. 20 wmT S-MIfRC •65 QZ -20 n" •20 nH GNO ♦5 a!! -12 □!! GNO □!! ♦ 12 □!! GNO Qil ♦ S гай 0-9 I4P :s-i!ci»o MS 71— vs 2 GNO 5 — C BL К 4 01 5 02 6 03 7 04 8 ORT 9 B.sw Ю —। CONT 11 — GNO ’2 3, RST 1 13 — RST 2 14 —X- 0-4 6P JOIN 1 5V TXO 2 — RXO 3 — GNO 4 GNO 5 B.SW 6 -P 5V GNO 2 — LEO 1 3 — LEO 2 4 LEO 3 5 — LEO 4 6 — LEO S 7 LEO 6 8 LEO 7 9 KEY 1 Ю KEY 2 1 i KEY 3 12 — KEY 4 13 KEY s 14 •.103 I ’0» :o.m«oo»* 0103 491 USB! «V SUPPLY TT 1104 ICO»* -ЛПГЧ- 1'05 100»* -ТГГ- -ИПГ- .W»’* Tc’M n.100 J» »** TL CI0I T 100 IP4Q4 R9I0 ^*^20“ 11 • Rflq5m? REFERENCE TPJOl 9 I THRESH HCL0 *5301 | LEVEL П>300 TP 400 -130-
GDM-2036S G 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 -»l-----; •74* I ‘ЗЧ- I C24« 0.01 200V JL 1 > n*300 TP«00 I I R#IO ~225—> R9II 220 131
GDM-2036S GDM-2036S 9 | 10 | 11 | 12 | 13 | 14 | 15 I 16 I * C50' * :C0 ; 100» ТТГ r 60» чР- -131- -132- * »
GDM-2036S GDM-2036S 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | г ; C25S rpf' •-LC239 |C240 lMK001 0 0053 07 Г-”- 19 T • 330 I C2« 92.92*5 i’2nV° ’Я’т** . IC30I 4/2» * H/082CP R244 I * Ю» I --C23? ТЭ COi № ж x" "Ж | jQv ^4 ГД1 ZSCjJii* Oil «LQ-ZlfiYl 7ПГГТЗ- ’ i »1ог СИ? ± C-07 oJ9. *---Ib ^2. <1001 <1/21 t Oiol । и SAW GW. Я1» lSSil9i 7” CLAMP 0,10 IS Sil» J <-l2»> RIOT 410* -еопоЦ ICO' <2/2‘ AMP , 5 ’235 6 2 '00 fi C?J‘« 50V 1X2 MV4 - I -30 foot I -*•293300 ' 004 Г./21 w я 107 I» 4108 4i»0 220» Я133 to* 0104 0 I -----И- 0Ю2 ISSHS 155'13 «и? 0102.ЮЗ £’$? •00 I SSI I 9 PEAK ОЕТЕСУ <•306 -132-
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GDM-2036S 2-5. POWER SWITCH REMOVAL ф Remove the power switch. Ф connector (G-3) (2) Pull out the cable. @ two screws (BVTP 3X12) (BVTP M4 X 8) -16-
GDM-2 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 200» i32 3 »*?* 22» IC103 TL082CP BUFFER PULSE G H9.2 -€— ГВ404 •®/T . ’№№•"" '•>05 Ж 9 0.301 100V I 91 2^ ’1бАв2Т ' 02:7'32-5 :A** T I...? I PF9620 > гВ70* Ф I 166.3 9 Зин 1 J ERC^-02 i BOOST RET ’”5 IOOV 3W :pp :rs <ИС22< I80p 2kV 9 22 9 25*’•529* BUFFER 0212 EAC9I-0 DUMPER Hl 9.0CW '0,11! 0209 RKI T I*» f 22» 32’5 I37.5*f‘j^l37. 25С35ИА к ' И CENT .138 5 !гЛвИ I A22 0407 £RC9’-02 S’S r- ' REC- 1 i’*V —44------ -II--------- из* ; о.*? 25*:309* И CENT AMP 02-4 2SUI-J7 и CENT AMP 0406 £RC9i-ut DUMPER <* RI3T :• 'Ok 0Ю6 2SAI3C9A Q40f 5 E4?09--5 -0.9 TOP UMlTTER cc sw A -I2V 1*403 0 "ЯСТЕСТ 0517 ISSH9 MIX —H-] C26! 0015 200V •409 100 0H2 t SSI 19 C*03 0. I *s Q4Q4 2SAI309* BUFFER v.i 5* RS :sj2- «I 14 J: •245 •ОС A*3 r»«ae fl.SUH *8406 J,R«3» (1WI 16.6 ,,0JJ+/7 R)39 0W|/W SC 256 0 I/2V Hi* XC-J« ОС TD.00I 0516 ISSH9 STOP OETECT т w R136 l.Sk :СЮ51!/2? —H—P •» *------ J peak Xcnj <R.IS • DETECT TO fli » .7. : R141 330 Ri33 : 6.81 3 1 С431 i<&. r ' RSu PROTECT .• 50V «503 l6V rtSr •708 -2.3 >60' ♦ >40 4 0.6 Ш.2 Л452 Ik *409 I3k •418 100 ’•S04 IPSOS R427 47k R70i 100 0 •704 10» •411 L IN •*«0 IN ‘ж R41: »0« Q503 0TCI44V5 V STOP PROTECTOR C4I J 9.3 ‘00» 02 119 , WAVE 0601 25*1309* H OF DRIVE •*54 IC!02 (1/21 TL082CP .‘Hb T I- C*04 It 50V •70* to. . . C45 I 0.22 * И0Г -Л /Е:5Ч? »c 9Ю8 « -SS'IS* ° 7 TOP LETTER Ret : 22 ?4Q? 0401 £R*9'-12 ER*9-0? r-44-----M—• Discharge j —H—- *- 0-.:: ,C5. Q 7*‘ BOTTOM LIMITTER C406 1 «. J •2*7 Ю. -0.9 •245 22» (2/2: ,50' mcEnYO» amp □ Ю2 2SC3209-. H CENTER 72? f CS02 y aBMv • > IC40I 1 •PC574j| '•reference A IP40; U »*S«' О -> 2* ?sos 1 041$ f15511? I DISCHARGE 1 la ! J 3U - * !С^Тио9Г^,₽5С,:’‘02 I₽$0J i t 1 * г r rfl ! 50V тс‘г 1 IC3O2 11/21 - TiM?fP ERROR AMP9.2I •410 IT.5.’ 1 0412 Я016Е5В1 LIMITTER C“7 ’29» 0416 issue .C2U2 ii/2) LN290300 NV REG. PW GEN. 25C3^’ BUFFER * 16.i T io 5.7 R*C7 12.2 J 1 0701 25C33I NTC DRIVE •7Q7 WoS HK AMP C7tl-l'l 0 1 DC. •702 ’ • -2.6 0702 155И9 <* BIAS ’55119 BIAS > I 0702 *7°? . 25*1309* 2 u I NTC 100 > I *’ Ш Г*3 TT IC i 02 12/21 TL082CP I 0606 RDB-2ES8I CLIPPER IC 102 TL082CP V PARA AM> I’»1 Si! *Xi 0403 ER009- 5 Тггг 1 2C00. Ll^L I 47 Ti*3C» 2V •» PROTECT '55i:9 MIX п^тт ' -X-6 •SI9 35» -* — 3 • 1C203 U/2) ' :«i2v^ 9<»2 4 0603 0601 ERA34-10 25C278S H OF DRIVE . 0607 J2SC2785 R617 Ik 1/2W :rc 156. *429 0602 2SC4632 M OF OUT 0603 R630 - ISSII9 1 к BIAS *OJ. X 0604 ; 1SS119 * BIAS ADJ. -133
GDM-2036S GDM-2036S 10 11 I 12 I 13 15 16 )220 S119 MIX г ov C221 0.12 400V P2?e! 47» 0203 IRF340 C SW C2Z2 । 400V 0205 0 ЯО12Е592 S «77 0502 9K»44W$ jriTЪ? -M- mix 0 н STOP PROTECT R214 IMO' * 30V j 0206 4П W 51 1 > , :₽?02 CS SW DRIVE 1 0 1 400» 1 0204 - 0207 „ ROI2ES82 32J PROTECT fllLLHK CS SW DRIVE -i I 0! I55H9 2206 RO l2ESB 0207 1ИГ54С Cl SW IAF?4O CS SW :s "Л? $5*0 cs sw 24 Г9 ’P20S 9 Гл? 1 -132-
14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | X f??ts 0.004 ' X* •J!?’ R135 : PEAK <-4*> ТЗГГ ♦T C406 1 X I 30V CV0’ ,»scs [й£ай ERROR АИРЭ.2 5ТП 07 I "m’j RJI7 166.3 R452 Ik Rl 21 3.3» ' C322 0.077 7C0V 1СЮЗ TLOBZCP BUFFER 10 50V R136 1.5k 0516 I SSI 19 * STOP DETECT *C220 0 50V C*i3 9.3 'CO. PREFERENCE & LIMITTER 47!J0 0 Io< R702 Г^4 • i 0Сэ”т BOTTOM LI И TIER I 0.0048 .218 2SCB- ia BUFFER 1X2^ "^*^201 I ’.Н2905ОЭ ] ^'^^<02!$ <0 50V :si8 17 ' ® Jt-y TOP UMITTER Гз» 7 TOP UMKHER •tcioe TO 001 да RIAS 1 iR5O6 ] ’’•Ж 9 |----— - A - C239 [C240 50V °’°0’ 738 i* ’2‘?^ *s: 351:9 PULSE G si t I R244 • 10k • 0 I iW t—lb >ЯД‘*° 5 ic30Ui/2)l X ’L082CP | R,3‘ 0101 2SCS34A •7ПГ TX c”’t7— .ILQZl^ _ ' о c.”o‘ *03* СП7 iSOo 4107 ± ct;‘i 50V $R23* -6.2 -ос Z5AI3C9* BUFFER IP303 0 C2<« 0 30 00* 11 3$* 02.7'52 5 Rf9620 ГВ234 • r?w Ф £RcS’-3? DUMPER I r*v. boost яят! S f*$?| IR?$40 c» sw 101 SI 19 CLAMP oi io zcJT’I ISS179 *< 470 ! C'O7 O.WI 49 I—<1------ ICICI 11/21 ‘x к SAW GEN. » и R'C» >> RIOS «I Id 4 8* >5« 270» R133 £10» 0’04 1SS119 • “« 9 lie 104 Г./21 "'oo ------M-------*- 0132 155’19 ______ .-------------- - Tm’ °№ 'Ов I SSI I 9 - PEAK OCTECT * 4 IC ’ 04 .7/2) Ч082СР BUFFER 1! U/2‘ R.;8 Ю» .«iC»03 2/21 ’L082‘° ЗУ easovi Osss; * • RS B^St* ; аязоз । Д aa REFERENCE X*C50< T 100 : 100* 0103,104,105 2SC2668 PHASE SHIFT Я 309 *70 A 145 9 --------»TTS 2’04 2SC2668 0ЮЗ R'?0 25(2668 6.81 0105 i 25(2663 о *‘0: rvsoi a x 04:5 ? 155» I? ! DISCHARGE k*i* 27» IУ32 П/2» Ш2С? rwr 40V 4P- R507 AM |"W6 149.9 * osoi »0E-2 19 3 R30S *Xc30* • Tiooo 1/7V I 3Sv > a «503 I44W5 VSTOP PROTECTOR C$03 'nn ! c ;«09>a- 50V , * 1 RSIO т^г> r??: ..'Hi * - •“°Т₽5а1’ИМ ГР50? 0517 ISS119 MIX —M-) ic9’ л”* 5° vj •»30* *70 0301 2SAII75 M CURRENT SOURCE f*o-3 03044 < 25A89SA ) V-ouT ✓ 0307 2SC3209-1 Jveqt DRIVE Я 7 0* Oi nW 'ЙЙ NTC 132-
18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 PULSE G I'll 02 кто» 0 Л2 G21 9 25*1309* SUFFER tc 10 3 П.О82СР BUFFER ч; 50V [ R133 ilOk f 0104 • 1SS119 -"«FE 4<Q7 Alli i« тсе «ио» a- !5« 220. .n, I ‘г •" •.”290303 [ hsizepwmgenT^ Г '0 ! 50V 25С2Г BUFFER •»3C3 9 0.301 ’OtIV Q212 I ERCS:-33 DUMPER ; -Li IC103 t:/2’ aT'OSZCP as J'®7 riu.JC’OSIZ/Z’ AX|>L ,*? 155'19 • ’L082f? * И у PEAK 1 СЕТЕСТ т IRF9620 * F32I4 :66.3 0.5l> £ 01 08 _ '551 ’’I TOP L *111 HER RH4 ic’oe 100 TO.^l Г./2» 44-----4---M- , ™ Ql02 -2:03 , 2.1 SSII9 issue» -IC: O' 12/2 ?SSni°5 ERROR ^*MP PEAK DETECT ' TOP UMITTER 304 r*“ 3*532 i**18 * «70 *5 ICO*. 12/2) TL082CP BUFFER —M- О Wl- ютТ0“ UM TIER -i2v a*w- ?*^И C5”t I ?5C5 1ИУ.4.М 416V 0.2 4>- 0105 25C266S 1*50* '*505 , IC401 I »PCS74j| | ^REFERENCE _____________ R452 Ik x OUS ; DISCHARGE A*i*22* )C302<l/ZI - I*-WEP * ERROR AMP 2| A ao v,a j i * * _o'PSvi “’₽*02 TP502 :авЛ v 4 R«I5 07 I 25C?iSIB V-OUT REFERENCE 1_ . 'R509>, : 50V ; -*« f 1 RS,° r« i XJ" J+-.6V o "»S03 0516 1SSH9 V STOP DETECT -P-H »° i ,7 50V ♦—Li. । i 041? *316c SB UMITTER tX ”4 I 5OV OUT hw-18 7 • C322 гоп 200» rsiaJ. Yv°E .« I КЗ* JT iv E CSI® J r .'A 0503 0TCI44W5 V STOP PRO’ECTOR F«2v —•----d*“ ЕйШ-32 i BOOST дат 12 I П02 ’ A 0209 I I ,'k? 14Ш1.... RECT ~ > lJt *5'0: A «coo zL . Ю.11- 0215 i32.5*”5i«37. 25-5." и CENT R135 6.8k R136 . • 1.5k C406 X ... J < % 5£Т№ Э—и—• ---II--•- ..........................i 54 J120* T) <C 138.5 12 9"H ’$8 «5 ; ГЯ5 132 . J 0409 R016ES82 PROTECT R137 i I <3106 2SA13O9A *.’V4 T,ss”’ ~^Qs^9^£^ai8 p ' <0> -0. 0 *245 ??• »2Mi «24? CO Ql 02 •— 25C3209-L, _ н CENTER ?l7 AMP _L* Го? «270 i i 22* ? I w 16.1 f*2T 47k -.<•.05 * iO 50V -------II- C*i3 9.3 '00» 5.7 4*3? 5.3 0 Я* I 10* *«) I • oo **00 ’00 ТГ7- ’29’ 4 3- M 0416 SSII9 C43I 0.22 ;CZ(i2 (1/21 .M290300 RV REG. PW GEN. satf. BUFFER Q4C4 25a:209* BUFFER J. 8 F8 406 C261 0015 200V C*08 0 00*7 200» 132 . , 02 i 6 ?S*•309* И CERT AMP 0402 0*0' ERAS'-02 -RA9I-02 Discharge y’ Е'27.5|2$иЩ7 -k-----И СЕКТАМ* *5<5 *5'9 PROTECT UQ.-,--. sY» = JBEAMPROTECT 2 Mi?? гад. C3O6.I J» 0.5 "MB 0517 1SSH9 MIX ♦----H-| C403 *70» 10* CM* 10 50V 0606 RD62ESBI | CLIPPER 0702 "Ч? 25А1309А 22. NTC DRIVE R7 • Q юо 155119 BIAS NTC AMP ic^'?₽*o $ !2.г sw* %?* л C70I-I 6fcl 0. 100» “ Я7О2 ntc drive R707 155119 1 »AS Д 2.3 SV] 45 1 Го? r*« J.R431 11WJ '**03 C50? 22 35» 1СЮ2 (1/21 Ч082СР о'ЙЪ !C 102 IZ/ZI ’LM2CP R410 1Я I/2V I/ZV IC102 TL082CP :»W« 23 I2-. 060 2SC46’ '^’9 ZS\^4' 4.2 x^0605 ----25C278 0601 2SA1309A M OF DRIVE Я418 100 0602 2SC4632 H OF OUT L 133
GDM-2036S 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 -»---It 1203 I HLC PULSE G 1 173 I, PSIO’ Д 'ooo m •"303 1 S c- Q2.7'32 3 I’W ч %?c I ’Sb । 321) ERC9bO2 С2И 0 301 I 100» 1 ERC^i-02 BOOST RET 5 6 . 12 I ;>з -H. . 1- Nttt t.u >• 2 Эти :rs 4228 180s 2kV 8 A 0215 »П 5 *?”$□?. 25C35II* И СЕМТГ' : -34j7 £RC9i-0? *~ИРАО*СГГ [ "231 6 : юл- *'2v iC8 * 3106 2 SA1309 A 9 . a? 1082™ R135 •_6 J Cite -0.9 R0I2ESB LlMITTE 0’12 1 SSI 19 ₽5‘0> ЮС0 ICI0 3 TL082CP BUFFER 9*24 22» 270 ам 7640» 0. Sv* c^= 200» DUMPER | ТТГ" 2000» o'. COM •<$ng TOP LiMUTTER w / ЙО> Д 0418 60.9! £**Aj4-if? BIAS C5?ti •o ' -5 50V * Of! 15$'. *? BOTTOM LIMITER ill* Xc o? 00 7 R08 : 22»л PEAK -Сиз DETECT ’0Л) 0?<4 i d.M47 200V RI3T ; Юк 1*2 3? - pT f?34J TOP LIMITTER ИИ M FPRO RECT । «4» -S—M—» ----1>—!---- C23' : *2*5 ЯЗ 50' (2/z: C5C3 >6 6 PROTECT "‘02 ’"502 :RC R i/2V r 0604 HOF 0ЯУЕ rt” i IO‘ Q6O2 2SC4632 H OF OUT P7tt >00k °S 4712 ' i80k^ № !/7V RC *‘39 • ОС j I/2V *c AkSl ! IPS04 R506. ’*A * '9* R 1!/Г i2C₽ -о”*5 6*53' a 2» aw "1 14507 з ,a 1 -о» 0516 ISSU9 » STOP DETECT csie $1 .2»!| <—/и ГИЙ32.1 52 Q2I6 ' 25AI309A H CENT AMP 12501137 H CENT AMP i>uie > »70 R452 R136 1.5k «2*7 -0» 0102 25C3209- H CENTER AMP C406 1 C26I 4=0015 200V •29» 0*6 1SSII9 R427 47k 2SC52I i BUFFER A i 0415 f’551-9 ! DISCHARGE 1 CM’<1/21 iLdazcp 5.7 Й4Э? «51* ERROR AMP9.2 ROUESBiT LIMITTER <R451 68k C43I 0.22 .его? ;;/2i .N2903CC HV REG. ~w gen" C404 2SAI309A SUFFER 05)7 ISS119 л :7ot-t. 0 >00» 50V V STOP PROTECTOR !5SH9 -2 3 BIAS Я701 too NTC DRIVE R707 Q70? 2SAI309A 2 NTC DRIVE Я7)С Ю0 i 50V aS» '.’Й1 eft?*2h-» -t- BHRFI9630 ** MV REG- 1 J43.T W 71405 J $UK 0406 x £4C9'-C2 DUMPER (1.02 040’ ERAS'-32 'R»9t-C2 l4?SCHARG?-/' FB406 ^R43’ ’"‘OS p.5 I 0405 D IRFPE50 CC SW CC SW > (g 1RFpeso's I 8EAMPROTECT 2 PROTECT —1—к PROTECT 0508 I 155.13 L. М2 4 2 30 0603 ?!♦« IU40 ----Vs I 12.2 -ЗбОб I \25С4Ь32*«|/Л ж! I ж я,"ог ICI02 <1/21 TL082CR CMS 0.004 I 0606 Roa^Esei CLIPPER 4.0 i ’u* r i 0601 . . ERA34-I0 CLAMP —** Wilt ; Ж * L icio? ::/2i TL082CP I i С102 TLO82CP V PARA AMP ЙА ' 21 Ю0 I 3601 25AI309A H OF DRIVE Q607 25C2785 1/ZW :rc 156.3 0 ,, 0605 a 630 1SS119 1 к BIAS ADJ. !! 0604 1SS119 BIAS ADJ. -133
GD M-2036S GDM-2036S 1 2 9mH :io? (1/23 TL082CP £ 1309» NT AMP C»OS 200» SV 05 У O2'< j 254)11 J? _ И CENT AMP M9.2 -—e— *B*0* 0.ЧМ и*.s*! s 0409 .. R0I6ES82 't PROTECT 132.1 I31.81 / J К F \ 4 ’??$ I32.XT 132 3 IC EY7 rp*os >6 6 (»J2VZ 4*51 • ft 5G60i r;R $0701 47’5 R63C ER DUMPER •P’ 00» H STAT OUT B- A’A RS C228 i60a 2»V 0 A is 13Г5«”|!37 311» 1 0*07 ERC9I-O2 *RoTET ’$*01 ЮОО 0402 ?40i £R*9'-02 iR*9'-02 Discharge yi -i—ra—4— ri: A gHRF 9630 I hv REC. 6 *5*05 O.Suh 0-’2 5P МН» :0T HEAT PROTECTOR. H SIZE PWM GEN. V STOP PROTECTOR. HV REG 1, HV PROT1, BEAM PROTECT1. BEAMPROTECT 2 T400 A F8T za н 0y H 4 От н •* 0* c н QY 2 PRQT 2 PRO’ I •»- 1 1 t 1 1 C3O6*1 r 10 I 30 V J. FZ) 102 >82CP RA AW fl*2* ооймсОт *oa i F8406 3^ .XM31 11 W> • 6 6 asjs EY6 * * 3*03 ER0G9-I5 5b i « t 6EAMRMTECT 2 *.т?9 PROTECT RD62€S8I CLIPPER >*O* •Я??9 MIX й? ч PROTECT УгЛ 25С4Щ\дА ьш 47 4 kA «Я* :RC 100 L 3601 2SAI309A И OF DRIVE 0*18 100 0602 2SC4632 H OF OUT 0407 25C2785 •*0408 O.Suh э - . 0 IRFPE3O CC SW @g-^,2>< X-/ о I 04 38 R422 -A*0 9’ -’A54;;0 ♦ 81 AS Q4O5 1 C*J| 4*2* — * • ““ 22* fa G*07 IRFOE50 5 CC SW 0535 5$v T'bS;;1 %’ 1 Г®| PROTECT 7 «417 ®0'2E5B2 LIMITTER IC203 (2/2) LN290300 HV PROT I :4’ 9*06 «KHAWS H/L SW iH5*7 F >o i 50V I 0404.405 1 ЕЙА34-Ю MV RECT. t 040* T ERA3*<0 £405 • •9*34-10 EY3 , P*05 .70 *70 • V ЯГ o'" 3047 - X 04 10 L i$Si*9i l cpENpROTEct gj | if' 041* i Co.iiai I 55! 19 J. 200*1 CPEN PROTECT 3603 4 2SC4632 I н OF OUT & 4h its: 0601 ЕЯА34-10 CLAMP 180* 156 l/ZV :RC 0604 R7I7 tOk ,, 3605 • ISS119 BIAS AOJ. П 0604 1SS119 * BIAS AOJ. 0.6 **29 0711 1001 i/& 1 sov _C70* *R72O ii :a: 0703 25C4632 0725 1И i/2v 0 - 9 MG OuT -I 3 ABL' CUT - 6 3NQ 5 ‘•V ГПОТ ABL 2 - 3 9.9V 9V ABL ' O-'O 2₽ R£0 :S-RICRO ORGY ъ GnQ Qi> WNT : MINI OF OF 0-7 P MMT :4!N1 -L, 1- 5TAT । V OY * 2 V OY - 3 PR7 ORT г 5 GN€ 0-13 5P WMT ОГ Ohi 3P WMT 3-М1СЖ - 3 nTC ’ 2 NC - 1 NTC HS - 2 VS - 3 GNO C BLK - 5 CONT - 6 BRT - 7 01 - a 02 - 9 03 - Ю 0* 11 Ev 12 EH - 13 GNO - 1 4 TX0 15 RxO '6 GNO 17 HL «- 10 RST "Ц RST 2 H20J GNO Г ’ ♦ SV L 2 ♦ SV r 3 GNO 4 ♦ 12V - 5 GNO -12V 17 GNO - 8 LEO । - 9 LEO 2 - Ю LEO 3 - I 1 LEO 4 - 12 LEO S - '3 LEO b — 14 lEO 7 - IS KE* ' - 16 KEY ’ - 17 KEY - '8 *tY’ - 19 fey’? - 20 GNO 13 134-
GDM-2036S 29 5 6 10 -.0 4 -»*05 -Ey* R7I« fzl 5G7QI R7I* -L 2 j П7 Ot BIU HQS 50V C- «2 iP w’ :0Y 0-10 2₽ RED S-HICRO TO N BOARD N-2 TO N BOARD N-3 0-14 9P YEL :$-MICRO $ HQS •Lcto* иС OuT * BL’ CU[ 0-7 IP VH* .. ,11.41-. . M STAT f M STAT VR HV MV A9l 2 99v 9v____ ABl I RTlj] ffMseoi tlc701 ">» I H STAT AMP T 13 I 50v V CY V QY ORT °RT_____ GN€ 0-13 5P wht :OY O-l I 3₽ WHT s-MICRO LP NTC ORCT GNO VI WHT : MINI OF___ CF HEAT PROTECTOR, H SIZE PWM GEN, V STOP PROTECTOR, HV REG 1, HV PR0T1. BEAM PROTECT1. BEAMPROTECT 2 Т400 A F0T ZB H OY H ч Ст h M QV C m QY C~ PQQT 2 PROT ! и.DY А EY6 • 9*06 OTCuws H/L Sw j D404.405 ERA34-10 MV RECT. 1 0*0* T £RaJ*-'O ' 0*05 ?ERa3*-iO EY3 , ‘I P*OJ .70 :v V *70 3 30*7 fSi? Si? 0*<0 x ISS49. СРЕМЯОТИЛ, ff.l 0*!* x Co4ir iSS'i9^ 20.3ц OPEN PROTTTT R723 0703 25CU32 Й'ТГАТ'ОПТ R7l* - 3 NTC 1 2 NC - 1 NTC MS - 2 vs - 5 GNO C BL< - 5 CONT - 6 BRT - 7 01 - 3 02 - 9 03 - Ю 04 1 ’ EV - 12 EH - >5 GNO : * txo 15 RXO • 6 GNO 17 HL - 18 RST I - 19 RST 2 - 20 GNO Г ' ♦ Sv L 2 ♦ 5v г5 GNO L * ♦ 12V GNO L 4 -I2V t 7 GNO - 8 LEO । - 9 LEO 2 - Ю LEO 3 - 11 LEO * - 12 LEO 5 - >3 LEO 6 - 14 i.E0 7 - 15 KEY I - 14 KEY 2 - 17 KEY 3 — 18 KEY 4 - 19 KEY 5 - 20 GN€ -134-
GDM-20 - D3 BOARD - I I V p-p(H » 35Vp-p(H I IO8OVP- pIH ) 2Vp-p(V 1 : Pattern from the side which enables seeing. : Pattern of the rear side. -135
GDM-2036S GDM-2036S D3 HEAT PROTECTOR, H SIZE PWM G ,HV REG 1, HV PROT1. BEAM PROP - D3 BOARD - ~T -136
D3 f HEAT PROTECTOR, H SIZE PWM GEN. V STOP PROTECTOR,! [HV REG 1, HV PROT1, BEAM PROTECT1, BEAMPROTECT 2 J -136
GDM-2036S @ G board (5) two screws (BTP 3X8) (2) shield @ four connectors G3 G4 (3) Remove the G board (Switching regulator) in the arrow ® direction. ф three screws (M 4 X 8) ф two screws (BVTP M4 X 8) (G3 - G6) 2-7. G BOARD (SWITCHING REGULATOR) REMOVAL 2-8. N BOARD REMOVAL in the arrow. -17-
GDM-2036S D3 BOARD LOCATION IC DIODE 0602 B-2 0603 D-2 IC101 Oil D101 D-11 0604 B-2 IC102 A-3 D102 0-11 D605 В 2 IC103 D-12 0103 0-11 D606 B-2 IC104 D-12 0104 D-10 0607 0-4 IC201 E-12 D105 C-9 0608 0-4 IC202 B-12 0107 D-12 D701 A-7 IC203 В 11 0108 C-12 0702 A-6 IC301 G-12 0109 0-10 IC302 A-11 D110 0-11 VARIABLE RESISTOR IC303 A-8 0111 A-13 IC304 1-12 0112 C-13 IC401 B-9 0200 D-7 RV501 BIO IC402 C-9 D201 E-8 — 0202 1-7 TRANSISTOR 0203 G-7 — 0205 F-7 Q101 0-11 0206 F-7 Q102 G-12 D207 E-7 Q103 0-9 D209 F-11 Q104 D-10 0210 E-11 Q105 D-10 0211 E-10 Qi 06 C-12 0212 E-11 Q107 C-12 D214 0-11 Q201 0-5 0215 F-12 Q202 0-5 0220 D-12 Q203 D-7 0222 E-9 Q204 1-6 0224 G 6 Q205 G-7 D225 F-6 Q206 G-7 D226 E-7 Q207 F-7 0301 1-11 Q208 F-7 0302 1-10 Q209 F-7 D303 1-10 Q210 F-7 0304 1-11 Q211 E-7 D305 1-11 Q212 E-7 D401 H-1 Q213 F-10 0402 H-1 Q214 F-10 0403 H-3 Q215 F-11 0404 G-2 Q216 F-11 0405 F-2 Q217 E-10 0406 D-9 Q218 E-12 0407 D-9 Q219 F-12 D409 D-10 Q220 E-12 0410 E-2 Q301 1-12 0412 A-12 Q302 H-11 D414 0-4 Q303 1-10 04 15 C-10 Q304 1-10 D4 16 C-10 Q305 1-9 0417 G-5 Q306 1-9 D418 E 6 Q307 1-11 0419 H-2 Q401 1-2 0501 B-11 Q402 C-10 0502 B-11 Q403 C-11 D503 B-10 Q404 C-11 0504 C-10 Q405 F-5 D505 A-11 Q406 E 6 D506 A-10 Q407 G-5 D507 B-12 Q501 C-8 0508 B-11 Q502 В 8 0509 B-11 Q503 A-9 0510 A-11 Q601 B-2 0511 A-12 Q602 C-3 D513 B-8 Q603 C-3 D514 B-7 Q604 В-4 0515 A 8 Q605 B-2 D516 A 8 Q606 C-4 0517 A-9 Q607 8-3 0519 C-12 Q701 A-7 D520 A-13 Q702 8-7 D521 C-8 Q7O3 B6 D601 B-5 137
GDM-2036S N 'v SIZE PARA SAW DIGITAL ATT, V SAW PARA DC DIGITAL ATT, ,E! PROM. CPU - N BOARD - X, I 138-
A DC DIGITAL ATT.' N BOARD - IC IC1 < IC2 IC3 1 IC4 / IC5 i IC6 1 IC7 1 IC8 ( IC9 1 IC10 I IC11 1 IC12 ( IC13 ( IC14 ( IC15 E IC16 ( IC17 ( IC18 E IC19 ( IC20 ( IC21 F IC22 F IC23 F IC24 F IC25 F IC26 C IC27 F IC28 F IC29 F IC100 A IC101 C IC201 E IC202 G TRANSIS Q1 F Q2 e Q3 E Q4 E Q5 C Q6 6 Q7 E Q8 В Q201 В Q202 С Q203 с Q204 с Q205 в Q206 в Q207 0 Q208 D Q209 D Q210 D Q211 D Q212 D Q3O1 F Q302 F Q303 F Q304 F V LPati : Pati 139-
GDM-2036S GDM-2036S N BOARD LOCATION IC DIODE IC1 C-8 D1 F-9 IC2 A-8 D2 B-8 IC3 D-7 D4 G-8 IC4 A-7 D5 E-8 IC5 G-8 D6 E-8 IC6 F-8 D7 E-9 IC7 D-9 D8 F-9 IC8 C-9 D9 F-8 IC9 D-5 D10 G-5 IC10 E-5 D11 D-9 IC11 B-6 D12 F-5 IC12 C-6 D13 A-7 IC13 B-5 D14 E-8 IC14 C-5 D201 C-4 IC15 B-4 D202 D-3 IC16 C-5 D203 E-3 IC17 D-4 D204 E-2 IC18 E-4 D205 F-1 IC19 C-6 D206 G-2 IC20 D-4 D207 C-2 IC21 F-6 D208 G-2 IC22 F-5 D302 G-7 IC23 F-6 IC24 F-4 VARIABLE IC25 F-3 RESISTOR IC26 G-3 IC27 F-5 RV1 B-5 IC28 F-7 RV2 C-3 IC29 F-4 RV3 C-3 IC100 A-7 RV4 C-4 IC101 C-2 RV5 C-5 IC201 E-2 RV6 G-1 IC202 G-2 RV7 G-1 RV8 G-2 TRANSISTOR RV9 G-4 RV10 G-5 Q1 F-8 Q2 B-7 Q3 E-8 Q4 E-8 Q5 D-9 Q6 B-7 Q7 E-9 Q8 8-8 Q201 B-3 Q202 C-3 Q203 C-3 Q204 C-3 Q205 B-3 Q206 B-3 Q207 D 2 Q208 D-3 Q209 D-3 Q210 D-2 Q211 D-1 Q212 D-1 Q301 F-7 Q302 F-7 Q303 F-7 Q304 F-7 : Pattern from the side which enables seeing. : Pattern of the rear side.
I36S GDM-2036S cables seeing. N BOARD WAVEFORMS 2.4Vp-p{ V I 2 Ov p- pi v I 2.4 V p - p (V I 140
GDM-2036S ( 2 | 3 | 4 | 5 | 6 1 7 [ 8 V SIZE PARA SAW DIGITAL ATT. V SAW PARA DC DIGITAL ATT, E* PROM. CPU N-3 & HS 1 VS 2 GNO 3 C BLK 4 CONT 5 9R’ 4 O' 7 4 □2 8 i 03 9 -> 2 04 to — 1 EV 1 1 Eh 12 GNC '3 TXC 14 RXO :5 GNO : & HL 17 RST 1 18 RST 2 19 GNO 20 — TO OJ 90AR0 0-3 rh *155 270 ₽ЯОТЕС! •55'19 -SURGE 0’ RW.»ESB2* RESET J, LEVEL «6 • О» 31 25А13И* RESET SIG GER- m * I Ok । *770 Ik x CZ53 “ ’00# -141
GDM-2036S GDM-2036S 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 TAL ATT, KL ATT. 32 RD7.5ES82 7.5V REG .2 iOS U6M9OC2IL E1 PROM я I 9 CX I «2ТС *05 '(«2 5VREG J-‘ C40 50V I I IHX/C c IC7 M6M0OO2H E1 PROM C6 • HC12JP ISE GER IC6 mC!23P 1ЯХ/СХ1 iCx 0 20 TCv /СХ 2B 014 ISS119 V PULSE MIX 1027(1/21 RC4558P F/V CONVERT Ml C-8 «Г *7 I CZ8 Н074ИС123Р WATCH DOG H074HCI2JP xzex MO 1027(2/21 4 5 RO4558P «И - I”' >19 йвТгз *9 220 Й13 220 RH :Q> «14 IQ> * 0Ю IS5H9 v OSC SOURCE SW. RQ7.§ESB2«5 SURGE PROTECT 01 R03.9ESB2' RESET LEVEL GEN я« f I Ok CP2 220®*$ -142-
DM-2036S
g 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 1 142- -143
GD М-203 15 | 16 | 17 18 19 | 20 | 21 | 22 | 23 V SAW AMP 20» "» • I» В К 1W II' 557 082 iH.size явППо IC2212/2» T-6 0 «с 20 0 CM ft. SB. OB' 082 AZ* OB) OBJ 552 5T •Cl7< 2/2 I RC4558P V SAW WX ICI8I2'21 AC*3S8P V SAW MIX o i o’ ТП- 'Oi C" AlCO 0 20' AN злсяПенр V Si*.PARA,SAW DIGITAL ATT. , AIOJ • 20. A* I wj 0.7 RC45MP / ЛС’А «си V PARA AMP < 0AC8408MP ! 1 *«‘An !ъ Чу^ igMtfr. сю Г -0.01 * 0> 3* СЗИ/21 ЙС4558? out -c X,\ 20 *’ ”. OU? Ю ; 0.2 IC' 9<I/21 IC2OI2/2I I RC4S58P RC4558P V SINE AMP V PARA MIX ’*! OU. V’2L ". our tw UaJX;.- or *8 J BUFftR * T -0.4 I Al 29 54 "i 12 Ав* ic Ю ЗАС8А08ИР V SAW. PARA,ОС OlOTAL ATT. 9V8 | .0. Р1Я/ХЕТ MIX AIJO *5. । •* * CZ»2 I Hr! ГГТ IB? о Al 1$ «2» RH7 68k AN 96 0TCI24ES и SIZE MUTE 06 QI2I24E A»J >0. I Я108 А Ю> •An u^z. ТУ5 f j^LXa-Z- SAW AM 2’ IKbyBAL* TT“*T------- a* ch 7----- iC’8 (l/?l PC*S58₽ I/ SAW AMP Al JO TT. “»N f •' 92 *r?i°lc’8i2/2! ям RC4S58P I RJ 0.6 • -t ... il____”» *.« 'o. TkvT&NTi 45*8P ' I I— — .Д»-----—J e fej 3 T7i TO QC’JTOF' й< i^i ►s< £< $ fe te ди л IC20 <1/21 ’C4SS8P V PARA AMP о a 0TCI24ES H SYNC MUTE Al\l - X 1^' X Mix Im.SIZE I i j REC t2> I 1 -AJ—OB— ICI9I2/21 RC4558P ОС AMP :l? fr-.siteij ?г° >0 ^05 СП 10» CH 1С24Ш2) RC4558P V LWI/BAL MIX :C23(I/21- RC4558P V PARA AiJ5% to’ V PARA MIX ^’"341 012 ISS11» • I#1 I2« Alp 59. •6» J""'* !!!* i es?*e J. j. ^OiTAZ »?90 I» Си I 5. AHI :Q. !»mFu V SAW AMP [OHM TEMP COM C2*J ЭАЙ •2W Я|7 Z -143-
GDM-2036S 2-9. D3 BOARD SERVICE POSITION ® on© screw ф Pull up the side cover in the arrow ® direction ® Pull out D3 board and in stall it in the arrow ® direction (D3 board can hang to video shield) Note: Before pulling out D3 board, remove five clampers showed in 2-11-3 and 2-11-4 (ф-®) • D3 board Bracket Removal -18-
GDM-2036S GDM-2036S -144
iK3U ICT M6M8OO21L E* PROM V SAW AMP It' 1 ? : sov UH'J e IF $40» «77 470 ATT. o.a »05 Ч5В2 5V REG. OTC^tES MUTE ! ГИ ’~r V PARA IC I' (1/21 ЯС4558Р no. ОС AMP 0 s 0 0 < о ч :C’OG - «PC78N03W 3 = i a >4 TFI—iT I Vcc H.STAT 4®. I V.CENT V.STAT' © I V3.ZE SOI I H.CENT 5C^ L© I H.SIZE LO ЭЯГ V.MUTE' Q I Кв» 0 OS 1 ' P I Кв» 0 OS 2 t© I Кв» 0 OB 0 I Кв» I 08 । f Kef 1 OB 2 te 1 O.NUTE OB 3 1 NC OB * О : cs i OB 5 К 1 OI/PO OB 6 д i OB 7 к© ! .cTz A/B е Л?ор Sv' R/V OS I ►©• 2’0% OS 2 к©. £’.% | и *»«C Hl м2 кр ) Y »»«C ИЗ [© ( FH 1 H4 [р 1 FH 2 Ей кР кР ) INT 1 ) CNV»» Ev 01 К кР > RESET • x»« 02 03 кР ; Xevl 04 IQ 1 Gen TEST 1 Vet OEM I I I pl Pj p p p p p p p p p p pl p p p I I pl gl p< & M50747-B99SP CPU (C100 >РС7в*05н 5V REGULATOR k«»BalT esi'i ,| J -Sv REF. Ci2 (1/21 RC4558P . BUFFER4-' j Ш V SAW AMP W 3.6 BUFFERyg---- IC4 DAC88OOFP DC ATT. im7pQsH адсайбнр V SIK, PARA, SAW DIGITAL pO a’rs? I» gjTTT *%5 l. TT ICS SN74HC04AN I WESTERS >£ з 1 PtN/KEY M IC2«t/2) RC45MP VLMI/8AL Ml) 7] 1 CAB J™ cu 1С2212/ ЯС45М 1СЮ - - C37 iQ> CH JTEST RSI 1» > * R50 l« >* . Я49 1. R‘< ’* >» J _ Я47 1* R46 le >» - w "4i _ Я44 1» *R4J |. >5.1 "4| i« л5.1 «41 I* >5.1 J CPS R07.5ES82 13 SURGE PROT Я 34 ton «35 'О» язгЧЬ* ТзЛБГ 430 Ю» Rw’To»' NORMAL SW1 1СГ0 DAC8408HP V SAW. PARA .DC OIGTAL ATT. -142
GDM
143
GDM-2036S GD M-2036S 19 | 20 21 22 | 23 | 24 | 25 | 26
GDM-2036S GDM-2036S 20 1 21 I 22 I 23 I 24 I 25 I 26 I 27 -144-
5S GDM-2036S 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 3: 0204 2SAI3094 M PHASE CURRENT SOURCE ----ПГТ—ГГТ П.7-It,7 H PHASE AMP -144
GDM-2036S ? | 29 | 30 | 31 | 32 | 33 34 35 0204 2SAI3O9A H PHASE CURRENT SOURCE M-l Ж HO 2 vO 3 H.f ВТ 4 MUTE 5 HV.STP 6 CSl 7 CS2 8 CSS 9 CS4 Ю GNO 1 I W. SAW • 2 H.PARA и V.PARA 1 4 V.SIZE >5 H.51ZE t6 PIN 17 GNO '8 H.STAT •9 V.S’AT 20 H.CENT TO 03 BOARD O-l 145-
GDM-2036S 1 | 2 | 3 | 4 | 5 | 6 | 7 | g В 1( SYNC PROCESSOR & EMI FILTER) -146
GDM-2036S GDM ER) 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 0501 152837 <»9*> IC5O3 RC78L09A ------t*Y ^£9 C534 1 25V T F:CHIP * •2.3 OUT 9.3 0.2 0.8 0.8 0.8 0.2 R525 ЙР Q505 25*812 REF-P OUT 0 506 2SC1623 ecx-p OUT — 0507 \ 25A812 BKG-P OUT R528 I» :CHIP 0508 I 2SCI62I 9 BLX-P OUT < M т И И C53I 0.2 0.2 M/2) : vc clr C548 0502 IS2835 Я518 :CMIP C VC CUN 12/21 R534 100 ;Cm<P C5U 47» RS21 s.i« :C«IP C533 ?' 25* FrCMlP SURGE PROT 0505 ISSI23 RSI7 ;2CH(P П C543 X looo» TCH;CH|P 0503 2SCI62I INV. :RN-CP IC5O2 TC45288FH8 *EF-P * 8KG-P GEN. > 47» :RH-CP 0 0 12 ъ 0 I си» 0.5 CHIP C35 ;CH(₽ C538 1000» CH:CHIP IC5O8 RC4558M INTEGRATOR R52b 15» CHIP R54C 220 •CHIP R5S1 ; 10» - :CHIP C535 1000* :CHlP R506 27» ;W1-CP R538 :8lP :CH|P RS49 10» . . ;CHIP :CHIP C52I 0.01 1:CHIP —HI------- RS37 100 :CH|P ~M4— Г .4 7 □3 CSIO w»- 2.61 «J7 :CHIP 1 I 0504 2 SCI 823 REF-P OUT R524 22» ; ::CHIP VO VI Ql 5EP CS OEF 02 VSREF Hfi VS OEF J- EV SYNC SEP ..J IC5OI CXA1365S PROCESS 0.5 r.LHJP____f £HIP 15ZJ T 25v t F^IP I ve is GNO 1S2835 LllflTTER --------VA— ж :CHIP :CHtP VC c 0 11/21- o ClR 4»5V> IC5O5 TC74HC123AF NT/EXT DETECT i.0UTY CONST 3.3 5.1 CLR — 0 12/21 — 0 R5I6 :VhV₽ 8506 152837 ----W---- SPEED UP C5i 3 0.01 о ItCMP IC506 TC74HCI23AF C 8LK-P 1Ю-Р GEN 5. OUT IC507 RC78L05A 5V REG. :СМ|Р :CHIP *— 0508 R03.9ESBI - 8V REG. VC c 11/2)! ClR 12/21 -HF C537 220» CH:CHIP R547 8.2» 0511 2SC1823 HS-P OUT CS44 .fev :CHIP R527 10» :CHIP 0.9 0.9 +~ ?5I2 А8Г 2 HS-P OUT 0513 2SC1623 C 8LK OUT F R557 = g?P ------MS— <♦12V> 147-
GDM-2036S GDM-2036S 9 11 15 16 :£HI ft» :£NI 2 3 B-5 5P BOARD-IN HI NC H2 TO : C BOA C-T R52I 5.4* СИ1Р I+I2V ! C5SI' 3 03 621 V. C514 47» СН;СИ1Р О U.8 0.2 0.2 IC502 TC45288FH8 »EF-P к 8KG-P GEN. Усс С R/C CU .9 <1/21 Q 0 506 2SC1623 I9LK-P OUT 0.2 C VC CLR (2/2J 0507 2SA812 8XG-P OUT 0.2 RS 25 : ::?HIP 0504 2SC1623 REF-P OUT RS24 .Bfc 0.8 0.8 R522 = ::^H!P R523 ; :CHtP 2_ £ 4 S гШфрЬг- :СМ1Р CSI5 47, 0505 25A8I2 REF-P OUT RS28 I, :CNIP GEN. IC506 TC74HCI23AF С 8LK-P К HD-P <2.3 UL^_ IC507 RC78L05A 5V REG. C52I О 0.01 -я 7 B:CN!P ' —<F Ж :СМ1Р ю.з \ 0508 /250)821 8LK-P OUT -8.4 0508 tlCSai R03.9ESB1 Г io - 8V REG. Д 0.5 RS47 5.1 СН:СН1Р RS38 :g?P 0513 2SC1623 BLK OUT RS57 220 :CM|P С1Я 0 (2/21 4503 tOOOP :ENI S FL504 LPF k0.5 0509 25A8I2 |8LK-0FF R55S <0* ::CNIP £ 10 £ 3 J41L- LPF}-^- j; FL507 !?8T да ••EMI 3 if :CN<P -W- RS41 Ik :СИ1Р s 6 ГР1 0 X B512 R554 л, 15582 5.1 -7г—•—лие— 9R’ cont TPJ LPF ft» ---- :EMI LPF R544 RS33 :СН1Р 4-12*) 0511 1SS82 RS40 220 •CHIP 0.9 ' L2 0511 2SC1623 HS-P OUT :CNIP <»12V> 2SASI2 1 hs-p out A RS 4 2 Ik :CHIP -ViV— RS 4 5 I» :CHIP RS 57 100 ;CH)P -¥lV— (да 'EMI ft OOP :ENI 52ь 5» н:р B-2 9P RED :5-И1СЯС H2______ NC______ HI______ NC______ *6SV GN€ -12V GNO + '2V ВЧ I OP 80ARB-IN CSYNC BLK-P REF-P BKG-P GNO BRT CBLK GNO NC_____ CONT B-4 BOA^S-IN t65V GNC »I 2V GNC -12V B-1 14P BLK :S-H1CRO 1 HS 2 vs 5 GNO 4 CBLK 5 QI 6 Q2 7 Q3 8 Q4 9 BRT 10 B.SW 11 CONT 12 GNO 13 RST 1 14 RST 2 TO 05 94 0-5 TO G ВОЛ CNG-d TO A 80A то А-6 -147- -148-
GDM-2036S 2-10. PICTURE TUBE REMOVAL ® tow screws ф ABC shield ® picture tube • REMOVAL OF ANODE-CAP • REMOVING PROCEDURES Ф Turn up one side of the rubber cap in the direction indicated by the arrow®. ® Using a thumb pull up the rubber cap firmly in the direction indicated by the arrow ®. ©When one side of the rubber cap is separated from the anode button, the anode-cap can be removed by turning up the rubber cap and pulling up it in the direction of the arrow ©. • HOW TO HANDLE AN ANO DE-CAP Ф Don’t damage the surface of anode- cap with sharp objects. ® Don’t press the rubber too hard or you may damage the inside of the anode-cap ! A metal fitting called a shatter-hook terminal is built into the rubber. @ Don’t turn the foot of the rubber over too hard I The shatter-hook terminal will stick out and may damage the rubber. -19-
GDM-2036S GDM-2036S 11 | 12 | 13 | 14 | 15 | 16 | 17 8-5 TO C BOARD C-7 3-2 9P REO TO G BOARD CNG-5 B1 BOARD WAVEFORMS m 0.9Vp-p(H) «28 l« :CHIP CS21 «□ 0-01 -a 7 |;СИ!Р -41-------- ©i 0508 I 2SCI621 8LK-P OUT :CH|P . 0508 ws.oesBi -8V REG. V :CMIP rpj 0513 25 Cl623 lC BLK OUT F «57 220 :CMIP i. W ‘ :CH!P «40 220 CHIP R542 I I :CNIP R543 ! :CKtP «44 Ik :CHIP <»I2V> 4-12V>. r- «55 IOi ::CH|P B-6 I OP BOARfi-IN 1 CSYNC 2 blk-p 5 REF-P 4 bkg-p 5 GNO 6 BRT 7 CBLK В GNO 9 NC 10 CONT TO A BOARD A-4 3.5Vp-p(H) 2.6Vp-p(V) 0512 «54 / ISS82 5 ЭДг CCHT--^---------- ? TP2 0.5 0509 2SA812 LK-OFF SW. 8-4 itlUL- 2_ 5 5 BOARfl-IN »65V GNO +• 1 2V GnQ -12V TO A 80AR0 A-6 4.0Vp-p(H 1 B-1 I 4P BLK :S-MICRO I HS 2 VS 5 GNO 4 CBLK 5 QI 6 Q2 7 Q3 8 Q4 9 BRT »0 B.SW 11 CONT 12 GNO 13 RST 1 1 4 RST 2 TO 03 BOARD D-5 3.0Vp- p (V ) -148-
B1 [SYNC PROCESS 15 | 16 | 17 | ;EMI Ж EMI fl 504 i OOP :ЕИ1 B-5 BCARO-IN Hl NC H2 TO C BOARD C-7 Bl BOARD WAVEFORMS FL 507 %5<S? :EM1 - B1 BOARD - ( COMPONENT SIDE ) да EMI да :EMI B-2 9P RED :S-M!CRO 1 H2 2 NC 5 HI 4 NC 5 ♦6SV 6 GNO 7 -12V 8 GNO 9 ♦ 12V B-6 I0P B0ARB-1N I C5YNC 2 BLK-P 3 REF-P 4 BKG-P s GNO 6 BRT 7 CBLK 8 GNO 9 NC 10 CONT 8-4 BOA^fi-IN 1 ♦65V 2 GNO ♦ 12V 4 GNO 5 -I2V TO A 80AR0 TO G BOARD CNG-5 TO A BOARD A-6 I да •EMI да :EHI да EMI да : EMI да :€MI да :EMI MU :£MI B-1 1 4P BLK :5-ИICRO i HS 2 VS 3 GNO 4 CBLK 5 Ql 6 Q2 7 Q3 8 Q4 9 BRT 10 B.SW 1 1 CONT 12 GNO 13 RST 1 14 RST 2 TO 05 BOARD 0-5 3-Ovp- p (V I ?.8Vj>-p (v I — 148 —
GDM- >OVp-p(H ) OVp-p(H) I iVp-p(H» 8Vp- p(H I ?.8V j>-p (V ) В1 - B1 BOARD - [SYNC PROCESSOR & EMI FILTER) ( COMPONENT SIDE ) -149
GDM-2036S GDM-2036S 10 0.2 0.2 R52I 5.4» Chip IC5O2 TC45288FH8 *EF-P t( BKG-P GEN. C R/C CL» 12/21 A 9 .9 5 <1/21 о C R/C CLC Q 11.3 16 15 0.2 0.8 0504 2 SCI 623 REF-P OUT1 да :£M I 25*812 8XG-P OUT 0 506 2SC1623 BLK-P OUT1 RS28 Ik :CMIP да EMI 0.8 0.8 0.2 Rli : .0.3 FL5M .OOP :EHI 0505 2SA812 REF-P OUT RS23 .Sip 0509 2SA8I2 IBLK-OFF CS21 :□ 0.01 — я 7 B = CH|P -°' -41-----f---- R529± Ш___________ :CMIP /р\ 0508 tkj 2SCI621 BLK-P OUT MT CONT -------------- ? TP2 да :EHI 0.2 :CMIP IC507 RC78L05A 5V REG. R555 10» :.CH|P B-5 5P B0AR0-1N 1 HI 2 NC 3 H2 B-2 9P RE fl :S-MICRO J H2 2 NC 3 HI 4 NC 5 ♦65V 6 GNB 7 -12V 8 GNO 9 * 12v B-4 10P BOARfl-IN 1 CSYNC 2 BLK-P 3 REF-P 4 BKG-P 5 GN0 6 BRT 7 CBLK 8 GNO 9 NC 10 CONT B-4 BOARfl-IN ♦65V 2 GNO 3 ♦ 12V 4 GNO 5 -I2V TO A BOARD TO A BOARD TO G BOARD CNG-5 TO C BOARD C-7 B1 I FLS07 * <*I2V> 4-IZY> C541 0 35V 0511 1SS82 2 12 OUT 0511 2SC1623 hs-p out RS 37 100 :CHlP 0508 RA3.9ES - 8V RE' R544 Ik :СИ1Р R3M й?р R540 220 :CH1P Ft 506 Ж ’.3AF Ю-Р I. 19 L2 :CHIP :R534 22» •.Chip R533 = Жр Ж :EHI да iEMl Ж :EMI да HJOOP :EMI да :£HI 0513 2SC1623 £ 8LK OUT I RS57 220 sCHlP --YA— RS4I I к :CHIP R5*2 Ik :CHIP -J*4— RS43 Ik :CHIP ER I :ENI 3 4 5 6 7 8 9 10 11 13 B-1 I4P BLK :S-MICRQ HS_______ VS______ GNfl CBLK Ql_______ Q2_______ Q3_______ Q4_______ BRT B.SW CONT GNB RST 1 RST 2 TO D3 BOARD D-5 148
6S 14 15 16 17 «43 1к :CH|P «44 IK :CHIP Ж :£Ml FLS03 1000P :B»I 1F :CHIP f^P :£NI .0 031 I 1SS82 —H fas :£MI ?509 A8I2 BLK-OFF SW. «55 10» CHIP 0512 «54 ISS82 4Л? 8RT .ONt ’ TP2 — R.504 8-5 JP BOARD-IN 1 HI 2 NC 5 H2 B-2 9P RES :5-«ICR0 1 H2 2 NC 3 HI 4 NC s ♦65V 6 GNO 7 -I2V 8 GNO 9 ♦ 12V 3-6 10P B0AR6-1N 1 CSYNC 2 BLK-P 3 REF-P 4 8KG-P 5 GNO 6 BRT 7 CBLK 8 GNO 9 NC 10 CONT B-4 boaSo-in 1 ♦65V 2 GNO 3 ♦ 12V 4 GNO 5 -I2V TO C BOARD C-7 TO G 80ARD CNG-5 TO A BOARD A-4 TO A BOARD A-6 - B1 BOARD - И. 507 FL508 I OOP :ENI B1 BOARD WAVEFORMS 3.0Vp- p (V ) 2.8V р-р (V ) ( COMPONENT I «41 Ik :CHIP «42 Ik :CMIP :€MI Ж :£H! fboop :£Я1 B-l 14P BLK :S-M1CRO 1 HS 2 VS 3 GNO 4 CBLK 5 QI 6 Q2 7 Q3 8 04 9 BRT 10 B.SW 1 1 CONT 12 GNO 13 RST 1 14 RST 2 TO 03 BOARD 0-5 — 148 —
B1 (SYNC PROCESSOR & EMI FILTER] - B1 BOARD - KRD WAVEFORMS 3-OVp- p (V ) 2.8V о-p (V ) ( COMPONENT SIDE )
GDM-2036S В1 [SYNC PROCESSOR & EMI FILTER] - B1 BOARD - ( COf р(Н) р(Н J р (Н I р(Н ) — р (V ) ( COMPONENT SIDE ) -149-
GDM-2036S GDM-2036S ( CONDUCTOR SIDE ) • : Pattern from the side which enables seeing. • • Pattern of the rear side. -150-
DM-2036S SIDE ) B1 BOARD LOCATION IC IC501 C-2 IC502 8-1 IC503 C-2 IC504 B-1 IC505 B-2 IC506 A-2 IC507 A-2 IC508 C-1 TRANSISTOR Q503 A-1 Q504 A-1 Q505 A-1 Q506 B-1 Q507 B-1 Q508 A-2 Q511 C-2 Q512 C-2 Q513 B-2 Q514 B-1 DIODE D501 C-2 D502 C-2 D503 C-2 D504 C-2 D505 C-2 D508 A-1 0508 A-2 0510 B-1 D512 D-4 • : Pattern from the side which enables seeing. • : Pattern of the rear side. -150-
A В F GD М-20365 з 4 5 TO Bl BOARD 8-3 VIDEO OUT H4 |(SIGNAL U I select AOJUS’ SYNC IN TO A SOARD J 302 CONTRAST I G 1 M 1 (RGB OUT, VD HD OUT) -151-
GDM-2036S 2-11. WIRING HARNESS LAYOUT 2-11-1. A, B1, C AND M1 BOARD -20-
GDM-2035S GDM-2036S 6 7 8 9 10 М1 - М1BOARD - Н4 .60 6 Я-CLT — |(SIGNAL LAMP) 5El* 01 - 07 SEU9220 INDICATOR ’’ j6G7 Г"] Ж8 ^js-OUT-J I “J J609 VIDEO OUT -SYNC OUT !V€-CUT-J SEU722C 97 SEH9220 •3* 5EU922C th 5EL4220 i>5 5El j220 06 SEL 13220 select AOJUS I CONTRAST 52 55 5* C8 *55:4g -----H----- 012 ’55i*8 -----M----- •ЭЮ 155148 -----H----- 9И 155:*6 -----M----- 09 ’551-8 -----M----- 08-011 1SS148 SIG. MIX я» > С» I 47 I <6V ’ Г-Ж’-* S-M-C9Q LEO GNO Sv 5№ INDICATOR PGwER On. OF? LED iv STat; lEOZ h.SIaT) LcOz .V.CENTI IEQ4 .V SIZE? LEOS in CENT? LE06 (H-5IZE> LED? i9RT> SW 1 tP62> Sw 2 iP6” Sw 5 (P60) TO 03 90AR0 0- 6 SW с IP47) SW S (P46J GNO H4- » 1 5P WhT 5-MiCRO - H4 BOARD -152-
R’ * 330 -f 10 на-2 :5-м С’Э LEO GnD INDICATOR POWER ОМ CF^ M1 [RGB OUT. VD HD OUT] - M1BOARD - H4 [SIGNAL LAMP] ci 47 16V П-П A L—Lr »5v 5nG LEO "t S*aT) “ - I E02 XS?AB - - lE02 .v.CENB - - LfOA ;v SIZE! - LEOS CH.CENT! z LE06 ch SIZE: • LEO? C9RTI * 4 SW ' <P62> Sw 2 (P6D ? sw 5 :P63i x SW A CP47) - SW S ^46) 5 GNC HA-I 15= WhT S-M:CRO TO 03 90ARD D- 6 - H4 BOARD - -152-
GDM-2036S OUT] H4 [SIGNAL LAMP]
GDM-2036S GA [POWER CONTROL] GB [constant-voltage] - GA BOARD - - GB BOARD - !-UA-9G4-1 ! -154
GDM-2036S [POWER! - G BOARD - 155

)36S GDM-2036S 156-
GDM-2036 I 1_________I________2________|________з | 4 I 5 I 6 I 7 (POWER CONTROL) THE VOLTAGE witmini hs the value BETWEEN pin 0 OF GA-4 QIOS 2SCZ785 •0-'<0VP LATCH R140 R)20 R122RH9 ПО I* 18* 0106 2SAH75 OVP _ATCH 1133 -»» Clio <0 I4Y sMT osc osc ( 0) ICIOI IR3MO2 VOLTAGE LATCH CURREMT LATCH 0*05.106,107,108 ISSII9 FLYWHEEL 0101,102.103.104 ISSII9 BAS T GA-I GA-1 GA-I GA-I GA-1 GA-I ----3- L2 0.4 5>M Qi IF COMV Г 83 n 1.1>H . - 33 • 5B140 73 T10I CRT 0101 1S5II9 * » М »— RIOl.iRIM HRI05 01 IRF1840 0 • (282 ) 0,-; CD R1 21 (90* ^tlL □ 101 CD Bit !!g ?oi: (01 CO* (13.2) CD IRF18*0 (13.8) (0 I <0.(1 i.iSHSw 2V-1-Q. 5L1_CD 53 GA-3 R129 IflO* (5.1) (13.21* 113.21* CIOS I" tut 6<-s 0 ((39) ’ 03.4,5,6 S8I40 REVERSE CURRENT STOPPER 04 5B140 15.2) _ (5.1) fc- (5.5)^. ICIOI ►e< 722 (0.11 JO) (0.1) 9.6) яг ‘if s B/SW1 I CH* :mt TIO* C8T 06 SB) 40 14» Hi 5.9 k 04 IRE1840 TTTul —Э- RBI 2 GA-4 GA-4 GA-4 • Wl 1/6WI If S' -----M CIO! 100 25» :MT '9101 -Э— ----------кит 1? 3*0 * Ю» (5.1) (5.1) M ig 4» OHO ISSI09 REVERSE CURRENT STOPPER ---M-----------P- .Rip RIM i 14» ISS119 4.7* 10* MT >a55> oil ERB38-04 ( 1FB* I.IrM I MS J M«(0 1 ,012 ЕЙВ38-04 011.1. ER8’ DAM 1002 IRW3O2 OSC OVER CURRENT LATCH 1I0S COT I SSI 19 RIOS 100 9103 »SS«19 85 ., SB 1*0 (ряи 1.1>И (283) ICI02 (14.71 *Й (01«ит>* (О)* (О)*1 ((4.7 ) Cl« iw 25» :ИТ 0112 СЯ02АИ-8 PROTECTOR RtXI fe RIO* Ю 0103 JRII1 JR107 0109 RDI8ES82 LOW 8 OVP DET (11.8) 015 R8I0ESBI REF 03 IRF1840 813 ERB38-04 (137) t 1FB4 l.tNH 014 . . ERB38-04-‘ .< 147.2 ) *10,11 819 —M--- 0 ’3- R5 i>r? (261) 05 2SC2688-L ‘T KICK (9.5) 820 I SSI 19 REVERSE CURR STOPPER ' ' 016 R818E5BI PROTECT 157
GD M-2036S GDM-2036S 4 5 6 8 9 10 ITMMH IIS THE VALUE BETWEEN PIN ф OF GA-4 32 ;e latch MT LATCH Olfc- 1.5^ H 5.1» , 121^ .2)^ 0 r 0 W1 l< 1 JX05.l06.i07,108 ISSII9 FLYWHEEL 0101.102,103. <04 ISSII9 BIAS GA-1 GA-I GA - I GA-1 GA-1 GA-1 □ l 01 BJLL QI01 155119 ---M— *101 IR109 10 0 ' I • rip °»-г о GA-2 Q <1391 ’ 03.4,5.6 SB 140 REVERSE CURRENT STOPPER G*-Z (?) FBJ Llj»H — -Э- L2 0.45jiH 01 IRF1840 • 292 I 83 SB 140 1135) g, ] ERB38-04 dVB* li>h 84 ' ‘° "4JI 01,2.3.4 IRFI840 COM VERT ER OUT <13. 2 > 0103 ?‘-5 Q GAJ^ ICIO2 IRM302 OSC ЛЕЯ CURRENT LATCH 4-5 + 8 SOFT START W <14.81 RIH 1*107 RIOJ 8103 ICO 155119 0104 532 T104 C8T 9 GA-4 GA-4 GA-4 10 1 A8’2 ЕЙВ38-04 .1) ( -112 •п2 2 Д .71 W' 1.7!*^ <01 • j (0)*' 02 IRFI840 05 , . SBI 40? (140) <2851 IRF1840 B13 ERB38-04 1137» / >F»5 1.1/H Я104 ICO OFM 06 SBI 40- 5.9Г 04 IRF1840 TTHT —Э- l-'/H 0109 R0I6ESB2 LOW В OVP OET DU. 12.13,14 ER838-04 DAMPER 'Ж : : Rl 2 12С» RIO ЗП 022 08ССА20Я ♦8 RECT ль CI7 0.0U w —B— SAT-2 621 88LZA20 TTR?CT 029,30,31,32 SBI40 6.3V RECT 829 SBi 40 iUA___‘miT L13 0>4 ERB38-04 .1 147.2 1 XO.II 819 да M CNC2 <2611 PROTECT E??F ОЕТ I IS THE VALUE BETWEEN PIN ф OF GA-4 02 ESIF WPUT VOLTAGE «RUSH LMTTTLH TH! TX»» ^REJISTER ' 2SC2688-L KICK <9.3» US’ Cie 5.01k 2»* T5 1C8>H 027 D8LCA2O r20V RECT ' 0’6 R8I8ESBI PROTECT xia. E&P100 +<5V RECT C24 ♦ IW RECT «? 4F JC20I IC20I .«339» 8217 Lil 43>H 818 I SS119 BACK UP NJM a "215 "212 % Г5Я------ 1SS119 _ te>ARGE03 ISS1 C2C4 a. i + 8 ADJ. 2.3 5Й 14* J2fl£5 BIAS -----H—’ 820 ISS1I9 REVERSE CURRENT STOPPER +2Ы RECT t±H 20V RECT Ml *U * 474» NJN78NC . : >5V REG. «,д_ МЛЙ*»А Wfi OUT OUT Я 4. •S JL 024 OIOSC4MR -I5V RECT Ю4 NJM7912FA -I2V REG. Gb /CONSTANTA IVOLTAGE ) x 0201 RO5.<ES82 CVP REF. :ИТ 19 45>H ys * Xia IC204 TL43KLP ISV OET 3-125 CUT 2 TL43ICLP +8 OET чяЛ.8!Ы . --w,- I-I 157
2036S GDM-2036S 8_____I____9 10 11 12 13 14 15 CI8 O.OIA T< 2ii —IF 016 R018ESBI PROTECT RECT 027 L9 4501 в 5ЯТ-7 RIO 31k l/W oc& • 200» 011,12,13,14 ERB3B-04 DAMPER 01.2.3,4 IRFI84O CONVERTER OUT 6.3V 028 0&.СА20Я f«5V RECT -4»— 020 1»II9 EVERSE CURRENT STOPPER & is? 0.9» -20V REC' HSV RKT 24.5 14.0) /5.9 R2U у yyly. 15.0 IC2O2 TL43ICLP ♦e oet ;5i 0)7 мт E6P100 I L? ’ТГ ea. 022 O81CA2QR +0 RECT CH iwv :HT + 8 RECY 029.30.31.32 S8I4C 6.3V 029 SB 140 114 471* J All 120* : Я12 но* ‘ft TlOV IV •Z7 4.7» 025 .аа-Шо Гн ч-aw нет *1 ___ 02/ If-nS^ttCT *п. — :НТ-Г :HTT ---------------*-----------* ’ 5.1 > Uf LI I H5VRBCT № 024 0105С4ЯЯ -ISV RECT NJM7912FA 42V REG. 018 SS119 BACK UP Gb /CONSTANTA \VOLTAGE / 4 0201 R0S.IES82 CVP REF. IC8 PCI IILS PHOTO COUPLER (tB REG.» 18 4S*H C24 г'А? Й14-9 GMO :MT IC204 TL431O.P 15V OCT kjK7gttfx tt •6Y me wtRfiS.iiaz BIAS MT ... _ — 3-12.5 & ADJ. IC20I LM339N -COMPARE IC20I LH339H «17 D34------- l$$H9 _ p«MARGE033 ISSI19 033 ISS1I9 PROTECT RY I * A 0.2 Q6 TIMER OUT IC3 NJM7912FA -12V REG. Я7 S3* RO7°Ie5B2 ICIO PCIIIIS PHOTO COUPLERtOVP) <5.21 PC 11 IL S PHOTO COUPLER 14ISV REG.) 9 Ю £ 3 s 6 7 8 9 10 I I >8___ E____ ♦ 12V E___ -12V Sv___ E____ ♦20V -20V 65V CNG-5 ____U£_ CG__ ♦ 12V E______ -12V NC_____ E______ 65V NC_____ Hl_____ NC_____ H2 70 Oj BOARD 0-9 TO 91 BOARD 8-2 -158-
GDM-2036S 2-11 -2. D3 BOARD, N BOARD, FOCUS PACK AND H.STAT VR N BOARD -21-
GDM-2036S 7-5. SEMICONDUCTORS CXA1158P CXA1365S CXA1366S DAC8408HP 28 ’5 о n n ч n n nn л n л n n n. M6M80021L STR-80145FA {Top ViCwl DAC8800FP LA7856 14 20 11 nnnnnnrinnn Э 0X7 CUT UlJU U LJ Li 1 10 (Top view) HD74HC123P IR3M02 TC4528BFHB TC74HC123AF TC74HC123AP i6 • nnnnnnnn UUUUUUUU I e (TOP VIEW! LM2903DQ RC4558P TL082CP 8 7 6 5 П П П П UlTTrn 12 3 4 (Top view) LM339N SN74HC04AN SN74LS00NS 14 в ППЛПППЛ и и и'СГСГСШ I 7 (TOP view» M50747-B99SP upouuuuuupotrgo-u ишторвтлпзпптллпг ' и (Top view) ШШШ NJM7812FA NJM78M05FA OUT GND NJM7912FA RC4558DD RC4558M p PC4558G2 . I.-U л( .*• RC78L05A RC78L09A TC4528BF TC4528BFHB i i (to₽ view) TU31CLP ДРА2981С 18 10 ПЛППППППП iru и и и ’J U’U и 1 9 (Top view) Д PC574J I Citftode mode #PC78N05H ДРС79М05Н I С0МЫО* » .«*u’ I Our*vt DTB123TS 2SA1175 2SA1175-HFE 2SA1309A 2SA1309A-R 2SA1309A-QRS 2SC2785 2SC2785-HFE 2SC3311A 2SC3311A-R 2SC3311A-QRS DTA124ES DTC144WS 2SC2668 2SC2668-O 2SC2669 2SC2668-Y vee 2SA1207 2SC1890A 2SC2909 IRF1840 IRFI9630 IRFPE50 IRF540 IRF9820 2SA1037K-QR 2SA1182-G 2SA1462 2SA812 2SC1621 2SC1823>L8 2SC2412K 2SC2412K-QR 2SC3052F 2SC3545 2SA893A 2SA988B-O 2SA968B-Y 2SB860 2SB881 2SC2238B-O 2SD1137 2SB798 2SB798-DL 2SD1368 i -159-
GDM-2036S 2SC2688 2SD986-L letter side 2SK160-K6 EGP10D ERA34-10 ERB38-04 ERB91-02 ERC38-06 ERC81-004 ERC91-02 RU-3AM 1SSI23 1SS226 2SC3209-L 2SC3209-LY 2SD774-5 CR02AM-4 CATHODE ANODE RBV-406H-01 ERD09-15 2SC3950-D 2SC3952-D DD50R D8LCA20 D10SC4MR 2SC3997CA 2SC4532 D8LCA20R D10SC4M 2SD1724 CtthOOf ES1F SB140 1SS82 1SS83 10E2 MA152WK 1S2837 RD10ES-B1 RD10ES-B2 RD12ES-B2 RD16ES-B1 RD16ES-B2 RD18ES-B1 RD18ES-B2 RD2.2ES-B2 RD3.9ES-B1 RD3.9ES-B2 RD30ES-B2 RD30ES-B4 RD5.1ES-B2 RD6.2ES-B2 RD7.5ES-B2 RD8.2ES-B1 RD9.1ES-B2 1SS119 1SS148 CATHODE 1S2835 1S2838 PC111LS ANODE RD5.6M-B3 RD6.8M-B3 RD9.1M-B1 VI9E cathode к ANODE SEL1922D-C ANODE -160-
GDM-2036S Dis anc of -» connect D-9 connector check short-circuiting -B line on *D3" board No . erminated\. \atGND? jfYes Repair *D3’ board -37-
GDM-2036S В. Color Missing No Go to “White Balance Adjustment" section. Change "CRT" -38-
GDM-2036S C. Abnormal Color (White Balance Error) D. Halation of Characters and/or Lines E. Darker Image Not Adjustable >Go to “White Balance Adjustment" section -39-
GDM-2036S F. Visible Back Raster Check "N" board No No Yes Yes Reset Does bright contro on front panel operate? Can H. SIZE be controlled? Yes (Because of setting bright to center) Resume? No Yes No Repair “N" board No Yes Repair “A" board Yes Yes Repair "ВГ board Yes Repair connection between A-4 and B-6 Adjust picture distortion Resume connection be- tween "H4" button and “N" board Yes No No No Change CRT Yes Repair "A" board Repair power source Yes No Yes No Change CRT Yes Repair *C" board No No Repair connection between C-4 and A-5 Repair connection between B-1 and D-6 Repair connection between N-3 and D-6 Adjust G2 and go to END Does voltage of Does voltage of at approx. - 60V by bright control? +65V? Does voltage by bright control? Does A-5 approx. - 60V by bright control? s cut off (G2) VR? es voltage by bright control? Does voltage of G1 on C board, change approx. - 60V by bright control? Does electric potential of N-3 connector contro ? Is voltage of C-4 pin (6) approx. -60 V? Does voltage of A-4 V by bright control? pin (§) change by bright Is voltage of A-6 pin ф Yes pin (7) change at matched by screen pin (6) change a few No of B-6 pin (6) change C-4 pin (?) change No of B-1 pin (5) change D-6 pin (9) change by bright control? -40-
GDM-2036S G. Visible Retrace -41-
GDM-2036S H. Brightness Differences between Horizontal lines and Vertical lines Check the R, G, В signal cables. Disconnect R, G, В signal output connec- tors if they are connected. Repair "A" board Go to “START if there is any trouble. I. “Ghosts” of Horizontal lines GO to “START if there is any trouble. -42-
GDM-2036S -43-
GDM-2036S К. Poor Focus * Refer to “Adjustment" section. Try to adjust F2 (H. FO- CUS) and F1 (V. FOCUS) Yes No Adjustable? Check the all leads Focus Pack to "C” and “D3" boards Repair the leads if neces- sary, and try to adjust again Yes No Check "D3" board Adjustable? Resume? No Check “N" board Yes Resume? No Yes Change "Focus Pack’ Resume? No Check "C" board Yes Resume? No Change "CRT' Yes Go to "START" if there Is any trouble. -44-
GDM-2036S L. Missing Upper (or Lower) Image -45-
GDM-2036S -46-
GDM-2036S —47—
GDM-2036S R. Noise on the Image __2_ Noise could be generated from any place. Distinguish the type of the noise, and find the cause from the referred points. Phenomenon Cause Treatment Moving Horizontal Bar External magnetic field, Poor regulation of Power Supply. Move the other equipments away. Repair "G" board. Г ♦ 1 I /////////////. ♦ Pop noise appears random Arcing, Bad connection, Component dying, AC line Spike. Repair "D3" board, Fix the connection, change CRT. eliminate the cause of the spike. Seam Non linear Vertical Amp Non linear V-conv. Amp HV regulator noise Repair “D3" board Repair "N" board Scratch noise Video damp miss Focus Oscillation Focus Ardng Lose anode-cap Repair "A" or “ВГ board Repair "D3" board Repair "C" board Attach the anode-cap correctly 1 Tom Picture HV arc. AFC circuit problem. Sync Sep. miss Repair "D3", or "N,“ or "ВГ board. Fix the anode Cap. Change Focus Pack. Moire moving EXT Magnetic Field. Sync jitter, AFC jitter. Power Supply noise. Go to |Mj Picture Swim AFC problem Input Signal Ground Problem Repair "D3" or "N" board Fix the ground between SG and Monitor. r ) Shade Video Amp Sag Poor HV Regulation Repair "A "board Repair “D3" board 4 Vertical Streakinc Video Oscillation TSG malfunction Repair "A" board Repair the TSG -48-
GDM-2036S Supports * See “Adjustment" section. T. Shut down after get the picture -49-
GDM-2036S V. Picture size mute repeat W. Ringing on the picture -50-
GDM-2036S 4-2. Parts Level Board Repair Flow charts are provided for doing parts level repair to Boards: D3 Board A Board G Board Bl Board N Board The circuit drawing in the Service Manual should be used to make repairs to the remaining boards: Ml Board H4 Board C Board Please note that these flow charts use the following format: Evaluate the situation and proceed along the Y (Yes) or N (No) path accordingly. Take 1 or 3 possible actions 1. Follow the instructions as indicated. 2. Proceed to the board indicated and investigate from there. 3. Check and if necessary replace the part indicated. -51-
GDM-2036S 4-2-1. D3 Board D3-1 (A) -52-
GDM-2036S D3-1 1 In the case of D220 Trouble D3-1 2 In the case of D507. D508. D509 Trouble D3-1 3 In the case of D517 Trouble Go to D3~4 -53-
GDM-2036S D3-1 4 In the case of D515 Trouble -54-
GDM-2036S D3-2 (D) (К) -55 -
GDM-2036S D3-3 (Е) -56-
GDM-2036S D3-4 (L) -57-
GDM-2036S D3-6 (О) -58-
GDM-2036S -59-
GDM-2036S D3-7 (Т) No Check G board -60 -
GDM-2036S D3-8 (W) Note: In mode 9 ringing can sometimes be observed. This is ok as long as ringing is not present in other modes. D3-9 Other Issues regarding the D3 Board * If the picture fails several minutes after turning on the power, check the following: Q203, Q204. Q217, Q401. Q402, R206, PS101. PS401. Pay special attention to the condition of Q302, R206. * If you keep the power on after PS401 bums out, you will bum out Q203. Q209, Q217, R206, PSI01. So if you are trying to troubles shoot you should use capacitors. * When the monitor is turned on and when signals are switched a strange noise can be heard around the power supply, this is normal. If a strange noise can be detected at other times, repairs should be made. -61 -
GDM-2036S 4-2-2. B1 Board -62-
GDM-2036S В1-3. (M)(N)(V) -63-
GDM-2036S 4-2-3. A Board A-1. (A) A-2. (B) -64-
GDM-2036S А-З. (С) А-<. (F)(G) -65-
GDM-2036S A-5.(N) -66-
GDM-2036S 4-2-4. G Board G-1. -67-
GDM-2036S G-2. Change D1.D2 IC8 on G Board, IC201, IC202, IC203 on GB Board -68-
GDM-2036S G-3. G-5. G-4. -69-
UUM-ZUJbb G-8. G-10. G 9. G-11. When using in the AC220V area. If the Fuse is shorted and QI to Q4, D1. D11 to DI4 are normal, then you should change IC1. -70-
GDM-2036S 4-2-5. N Board N-1 (A) N-3 (F) N-2 (C) -71-
GDM-2036S N-4 (G) N-5 (J) -72-
GDM-2036S N-5 2 (J) N-в (K) -73-
GDM-2036S N-7 1 (N) — 74 —
GDM-2036S N-7 2 (N) -75-
GDM-2036S N-8 1 (О) -76-
GDM-2036S N-8 2 (A) HPOSI Change IC12 Change IC3 (CPU)
GDM-2036S N-B 4 (С) -78-
GDM-2036S N-8 5 (D) V CENT -79-
GDM-2036S N-8 6 (E) —80—
GDM-2036S N-8 7 (F) GO TOG —81 -
GDM-2036S N-8 8 (H) KEY BAL N-8 9 (I) — 82 —
GDM-2036S N-8 10 (J) N-8 11 V. LIN. BAL H. CENT -83-
GDM-2036S N-e (R) -84 -
GDM-2036S N-10 (V) -85-
GDM-2036S N-12 (other) N-11 (other) Yes Confirm Picture distortion -86-
GDM-2036S b) H. TILT Adjust H. TILT convergence with TLH reactor Adjust the APV by turning board. RV6 and RV7 on the N Adjust with V. STAT TOP (RV6) Adjust with V. STAT BOTTOM (RV7) Note: Re-adjust H. STAT too. If there is still horizontal tilt, adjust it by swinging the neck right and left For H. AMP correction, re-adjust RV10 (H. SIZE) on the N board. @ Adjust the upper YBH convergence with YBH (top)VR on the deflection yoke. Switch the signal to mode 7, fine adjust with H. STAT and V. STAT controls on the front panel, then verify the convergence in this mode. Return H. STAT |and V. STAT controls on the front panel to the position where they click at the center. (5) Adjust the lower YBH convergence with YBH (bot- tom)VR on the deflection yoke. ® Verify the overall screen convergence. If necessary adjust H. STAT(inside), cany out operations (5)-® , and carry out the permalloy conection. ® Switch the signal to hi-scan mode, verify the overall screen convergence. Verify that the amount of miscon- vergence is within the spec given below, in each direction of the CRT screen facing north, south, east or west. A zone: 0.3mm max. В zone: 0.4mm max. C zone: 0.5mm max. ® Adjust the upper and lower TLV(balance)with the TLV VR on the deflection yoke. ® Secure the reactors with RTV and secure the six-pole magnet with white paint. ® Fasten the deflection yoke spacers and permalloy with RTV. В.I R-4 -97-
GDM-2036S Note: •Spacer installation method(as seen from the rear) 6-3-12. White balance fine adjustment - Component side — Fig. 6-3-25 A board •How to apply RTV to the wedge DY separator RTV Spacer Apply RTV to directry connect the CRT funnel, the wedge, and the separator. •How to apply RTV to the permally Conditions: 1. Input a 100 IRE white flat field signal and perform aging for more than 30 minutes. 2. Position the unit in the Helmholtz coil (IBV=0.45, IBH=0). 3. Make sure that landing fine adjustment, convergence fine adjustment, white balance rough adjustment have been performed beforehand. 4. Perform adjustments using a Minolta Color analyzer П , calibrated by SONY’S spectrometer. 5. This adjustment have to be performed in a dark room or a drak curtain. RTV DY 1) Align the sensor of the measuring instrument to the center of the screen. 2) Input a 16-gradation gray scale signal with approx. 5% set up into the unit. 3) Set the|CONTRAST control to maximum. 4) Vary the SCREEN(G2)VR gradually so that the back- ground pedestal level is lit. 5) Set the CONTRAST control to minimum. 6) Input a entire white signal and adjust the white balance for dark level using the R. BKG and B. BKG VRs. 7) Set the CONTRAST control to maximum. 8) Adjust the white balance for highlight using the R. DRV and B. DRV VRs. 9) Return to the gray signal input and check that the back- ground is cut off and the set up level it lit. 10) Repeat steps 4)to 9)to obtain optimum white balance for both the dark level and highlight. 11) When the adjustment is complete, secure the SCREEN (G2)knob with white paint. Note: Color temperature is 9300 ° К +8MPCD, the chro- matic coordinates of CIE are X = 0.283 ± 0.03, Y = 0.298 ± 0.03. After performing adjustment check that the unit meets with the product specifications. -98-
GDM-2036S 6-4. USING THE GDM-2036S SERVICE JIG • Is the cable connected securely? • Is GDM-2036S’s power on? • Start up the program MS SER. • Follow the instructions as indicated on the screen. 6-4-1. Adjustment Flow Chart 6-4-2. Key Points for Using the Service Jig • If the monitor’s power is switched of during use the computer can get hung up. • Adjust distortion after entering the user reset mode. There are two ways to enter this mode: a. Turn the monitor off and on while pressing two adjustment buttons. b. Press the rear adjustment button. 99