Текст
RX-212BK
RX-217TN
IVP
«Л Wy
SERVICE MANUAL
DIGITAL RECE.VEP
RX-212BK/RX-217TN
This service manual is prepared by adding 2 versions(RX-212BKJ and RX-217TNC)
to RX-212BK's manual (No.20462).
Area Suffix
A ..... Australia
BS .... the U.K.
C ..... Canada
E ..... Continental Europe
G ..... Germany
J ..... the U.S.A.
UT .... Taiwan
U ..... Other Area
Illi Remote Illi
Control Component
RX-212BKJ additionalparts list
Page Item Parts name Parts number
2-3 29 POWER TRANSFORMER FMTP1070-01JA
2-4 34 REAR PANEL E207332-053SM
2-15 1 INSTRUCTION BOOK E30580-2211A
2-16 — PACKING CASE FMPY3002-005
Contents
Safety Precautions ......................... 1-2
Instruction Book ........................... 1-3
Description of Major ICs .................. 1-13
Internal Block Diagram of Other ICs ....... 1-17
Internal Connections of FL Display ........ 1-18
Disassembly Procedures .................... 1-19
Adjustment Procedures ..................... 1-20
Power Amplifier Adjustment Procedures .. 1-20
Block Diagrams ........................ 1-21
Schematic Diagrams ............... Insertion
Printed Circuit Boards ........... Insertion
Parts List(RX-212BK/2-l) ......... Insertion
Parts List(RX-217TN/3-l).......... Insertion
No.20462B
DEC., 1994
1-22 (No. 20462В)
Tuner Section
।-------
FM 750
CF101
FM
О
FE101 FRONT END PACK
Q 103
BUFFER C. FILTER
Q 108 CF102
BUFFER C. FILTER
О
ANT ANT NC GND VT + В OUT OUT
|—GND
AM LOOP
FM+B
Q 107
IF AMP
T105
T106
FM DET Vcc TUNED FM AM
IF OUT IF OUT
IF DET
IC104 FM/AM
Block Diagram
T104
LWOSC
Q 114,115
AM OSC SW
AM IF AM FM
IN OUT OUT
.MOSC AM AM AM MIX
OUT OSC IN OUT
T107
D120
MW+B LW+B
T102
LW ANT
0125,126
LP. FILTER
Q 113
LW RF
AMP
Q 111
LW+ В
AM
IF
IN
FM
IF
IN
Q 112
MW RF
AMP
T101
MW
Q 121,123,124
+ B SW
LW+B MW+B FM+B
ТЮЗ
mwosc
+ 5V
PDI VDD FM AM
OSC OSC
IN IN
IC102 PLL
P101
+ 15V
♦
—___
D106
-44—
D115
—
D105
+ В
R179
Q 127
MUTE OFFSW'
D104
VCC
IC105 MPX
L. P. F. MUTE
AM
LP101 L-OUT
—------•"rTouT
JT102
COMPULINK 1
РЮЗ!
—О
—> o
Signal Flow
SOURCE SELECT SURROUND VOLUME
Control Section
(No. 20462В) 1-23
RECEIVER/STANDBY,
TONE CONTROL POWER AMP PROTECTOR
Power Supply Section
RX-212BK
Sehematfc Digrams
(1) Input Selector, Regulator and Power Amplifier Section
(For EF/EN/BS/G Version only)
о
(No. 20462В)
RX-212BK
11
12
13
14
15
c U. UT EF. EN A BS В
M.Fl1W1 5- SK UNF-O.M.FllWl 3.5K UNF.C.11/2W1 4. 7K UNF.C.I1/2W] 4. 7K UNF.C.11/2W) 4. 7K JNF.C.11/2W1 4. 7K UNF.C.11/2WJ
M.F[ 1W1 4- 7K UNF. 0- II. Fl 1W 1 4- 7K unf.c.Itzaw1 3. 9K UNF.C.(1/2H1 3- 9K UNF.C.11/2W1 3- SK UNF.C.ll/PWl 3. 3K UNF.C.11/2W1
RRO RRO 1R0 1Я0 180 100
5R0 580 NONE NONE NONE NONE
0.2K B. 2K 4. 7K 4. 7K 4. 7K 4. 7K
I RO iao SHORT SHORT SHORT SHORT
2 0. 047 O. 047 0. 047 0. 047 0. 047 -0._Q.47
UNF.F. UNF.F. UNF.F. UNF.F. UNF.F. UNF.F.
.M.FI1W1 UNF-0-M-Fl1W1 UNF.C.11/2W1 UNF.C.(1/2W1 UNF.С-11/2W1 UNF-C-11/2WJ UNF.C.11/2W1
2K •M.FllWl S- 2K UNF.0.M-FllWl 8. 2K UNF.C.11/2WI S. BK UNF.C.(1/2WJ 6- BK UNF-C.14/2W! 5. BK UNF.C.11/2W] 6. BK UNF.C.11/2W]
< . OK 1 . Pk R20 Я20 ЯРО 820
5П1Я (R. Ol PSR14RRI R(R. 01 29A14R01 0 IO. V ! 2SA1490LDIO. Yl 2SA1490LDlO. Y] 2SA1490L010. Y1 23A1490LDI 0-Y1
USED NONE NONE NONF NONE NONE
3 PP/R3 P2/50 22/50 аагда 22/50 _ggZ.g-0
16
Vmaak
20
C U. UT EF. EN A BS G
C303.304 100P 100P 100P 470P 470P 470P 470P
C375-375 NONE NONE NONE USED USED USED USED
C381-390 NONE NONE NONE USED USED USED USED
C393-394 NONE NONE NONE USED USED USED USED
C705- 706 USED USED USED NONE NONE NONE NONE
C719. 720 47/100 47/100 47/63 47/63 47/63 47/63 47/63
C735.755 0. 022 0- 047 0. 047 0. 047 0.047 0- 047 0. 047
C757.758 SHORT USED USED USED USED USED USED
C805 0.01 Isoovl 0. 01 I 500V1 0.22MY I 100V1 0.22MY 1100V ! 0.22MY 1 lOOV! 0-22MY 1 100V1 0-22MY ( 100V1
C793.794 NONE NONE NONE USED USED USED USED
CB01.802 4700/50 4700/50 4700/50 4700/50 4700/50 4700/50 4700/50
CB31-832 USED NONE NONE USED USED USED USED
C9S1-964 NONE NONE NONE USED USED USED USED
C9B5 NONE NONE NONE USED USED USED USED
C9B6 NONE NONE NONE USED USED USED USED
CSB7 NONE NONE NONE USED USED USED USED
C9SB NONE NONE NONE USED USED USED USED
C959-974 NONE NONE USED USED USED USED USED
C9S1 NONE NONE NONE USED HONE USED USED
DB01-804 30D2FC 30D2FC 30DF2SFC 300F23FC 30DF28FC 30DF2SFC 30DF2SFC
D813 NONE USED USED USED USED USED USED
L901. 9S2 SHORT SHORT SHORT USED USED USED USED
R3B5-3SB 470 470 470 2. 2K 2. 2K 2. 2K 2.2K
R709-710 UNF-C- UNF.F. UNF.F. UNF.F. UNF.F. UNF.F. UNF.F.
R723.724 560 SSO 910 910 910 910 910
R757.7SS NONE NONE USED USED USED USED USED
R77 1-774 NONE NONE ISO NONE NONE NONE NONE
R775-778 USED USED NONE NONE NONE NONE NONE
R7S9-782 UNF.C. UNF.F. UNF.F. UNF.F. UNF. F. UNF. F. UNF.F.
R797-798 UNF.C- UNF.F. UNF.F. UNF.F. UNF-F. . F1. UNF.F.
RS02 320 320 820 120 120 120 ISO
RB03 IK IK ik NONE NONE NONE NONE
RBOS UNF-C- UNF.F. UNF-F. UNF-F. UNF.F. UNF.F. UNF.F.
Я814 UNF.C- UNF.F. UNF.F. UNF.F. UNF-F. UNF.F. UNF.F.
R925 1 20 1P0 75 SHORT SHORT SHORT SHORT
R925 (ЙП 150 SHORT SHORT SHORT SHORT SHORT
NONE NONF МПМС USED USED USED
C70S.710 27P Й7Р 27P 47P 47P 47P 47P
C801.802 4700/50 4700/50 4700/5S 4700/50 4700/50 4700/50 4700/50
(3769. 770 2SD3B54LD 2SD3854LD 2SC3B54LD 2SC3864LD 2SC3854L0 2SC38S4L0 2SC3854LD
[SOURCE SELECT I
I I TONE CONTROL|
I [BASS] [TREBLE]
1DOK
-FMB^OOJL-I j.
(No. 20462B)
сЗ
сч
RX-212BK
-О
сч
(2) Input Selector, Regulator and Power Amplifier Section
(For U, UT Version only)
i | g |з | 4 | 5 I 6 I 7| a I 9 | io
о
сч
20
C и EF. EN A BS 8
R804 S. SK UNF.0.M.F11W1 5. БК UNF.0.M.Ft1W1 s. БК UNF.C.t1/2W1 4. 7K UNF.C. t 1/2W1 4. 7K UNF.C.(1/2W1 4. 7K JNF.C. t1/2W1 4. 7K UNF.C.11/2W1
RBOE 4- 7K UNF.0.M.F11W1 4. 7K UNF. 0. M.Fl1W1 4. 7K UNF.C. t 1/2W1 3. SK UNF.C. 1 1/2W1 3. 9K UNF.C.[1/2W1 3- SK UNF.C.ll/PW] 3- SK UNF.C.11/2W1
ЯЯОЯ.809 BSD 5B0 RK0 1R0 1H0 180 1R0
RfllO 560 580 3(50 NONE NONE NONE NONE
RBli 8. SK a. 2K В. 2K 4. 7K 4. 7K 4. 7K 4. 7K
ЯЯ12 1Я0 180 tao „.SHORT SHORT SHORT SHORT
R813 <5. 022 0.047 0. 047 0. 047 -0.-047 0-.-047 0.047
R814 UNF.C. UNF.F. UNF.F. UNF.F. UNF.F. UNF-F. UNF.F-
RB16 UNF.O.M.FtlWl UNF.0.M-Ft1W1 UNF.C. t1/28 3 UNF.C. t1/2W1 UNF.C.11/2W1 UNF-C. t1/2W1 UNF.C. 1 1/2W1
RS20 a. 2K UNF.O.M.FtiWl 8. 2K UNF.0.M.Ft1И1 8. 2K UNF.C. t 1/2W1 6- BK UNF.C. t1/2W1 6. SK UNF.C-t1/2W1 Б. BK UNF.C. t1/PW1 6- SK UNF.C. t 1/2W1
R924 1. ЯК 1. BK 1.2k 020 820 820 820
(5771. 772 PSR1 424! В (Я. 01 ₽SBi4?at Btn. n 1 29A14R0I.0 10. Vl 2SA140OLOtO.Yl 2SA14SOLDtO- Y 23A1430LD I 0- Y : 2SA14SOLDtO. Yl
R830 USEO URFD NONE NONE NONE NONE NONE
0717.718 _H2Zfi3 ЗР/ВЯ 2Р/6Я 22/5П 22./S0 22/60 22/60
16
SHARK
j C U EF. EN Д BS G
C303-304 100P 100P 100P 470P 470P 470P 470P
С37Б-376 NONE NONE NONE USED USED USEO USEO
C381-390 NONE NONE NONE USEO USED USEO USEO
С39Э.334 NONE NONE NONE USED USED USED USEO
C70B.70S USED USED USED NONE NONE NONE NONE
C719.720 47/100 47/100 47/63 47/S3 47/63 47/63 47/83
C755.736 0. 022 0. 047 0. 047 0.047 0. 047 0. 047 0- 047
С7Б7.7SS SHORT USED USED USEO USED USED USED
C805 0.0 1 1500V1 0-01 t500V1 0.22HY t100V1 0.22MY I100V1 0.22MY I 100V1 0.22MY 1100V1 0.22MY t100V1
C793.794 NONE NONE NONE USED USED USED USEO
CS01.802 4700/30 4700/30 4700/50 4700/50 4700/50 4700/50 4700/50
CS31.832 USED NONE NONE USED USEO USED USED
C961-9S4 NONE NONE NONE USED USEO USED USED
CSBB NONE NONE NONE USED USEO USEO USED
CSSS NONE NONE NONE USED USED USEO USED
CS87 NONE NONE NONE USED USED USED USEO
csaa NONE NONE NONE USED USED USEO USED
C95S-S74 NONE NONE USED USEO USED USED USED
C991 NONE NONE NONE USEO NONE USED USED
DS01-S04 30D2FC 30D2FC 30DF2SFC 30DF2SFC 30DF2SFC 30DF2SFC 30DF2SFC
D813 NONE USED USED USED USED USED USED
LS61. ЭБ2 SHORT SHORT SHORT USED USED USED USED
R3B5-38B 470 470 470 2- 2K 2- 2K 2. 2K 2- 2K
R709-710 UNF.C. UNF.F. UNF.F. UNF.F. UNF.F. UNF.F. UNF.F.
R723.724 5S0 560 910 910 910 910 910
R757-738 NONE NONE USEO USED USED USEO USEO
R771-774 NONE NONE 150 NONE NONE NONE NONE
R77B-77B USED USED NONE NONE NONE NONE NONE
R789-792 UNF.C. UNF.F. UNF.F. UNF.F. UNF. F. UNF.F. UNF.F.
R797-798 UNF.C. UNF.F. UNF.F. UNF.F. UNF-F. UNF.F. UNF.F.
R802 820 820 820 120 120 120 120
R803 IK IK Ik NONE NONE NONE NONE
R806 UNF.C- UNF.F. UNF.F. UNF.F. UNF.F. UNF.F. UNF.F.
R814 UNF.C. UNF.F. UNF.F. UNF.F. UNF.F. UNF.F. UNF.F.
R925 120 120 75 SHORT SHORT SHORT SHORT
R926 ISO 150 SHORT SHORT SHORT SHORT SHORT
Я9Б1-354 NONE NONE NONF USED NONF USEO USED
C709.710 27P 27P 27P 47P 47P 47P 47P
CB01- 802 4700/50 4700/50 4700/5S 4700/50 4700/50 4700/50 4700/50
Q769.770 2SD3834LD 2SD3854LD 2SC3B54LD 2SC3854LD 2SC3954L0 2SC3854LD 2SC3834L0
С**)
G ONLY
EAF2203z003
IFS1031
How to Use Schematic Diagrams
1. - indicates the + В line.
2. indicates the - В line.
3. indicates signal line.
4. Parts marked with A and those in the shaded area are
parts for safety.
5. This is standard circuit diagram.The circuits and circuit constants
are subject to change for improvement without notice.
(No. 20462B)
11
12
13
14
15
16
17
18
19
20
«MARK
-J- C U A EF- EN. BS G
Rise 18K 27K 27K 2 7K 37K
Also 13K 12K 27K 27K 27K
R1B1. 163 130K 120K 1S0K 180K 1B0K
ribs- 166 1B0K 1B0K 270K 270K 270K
R1E7-166 39K 39K 100K VR Ю0К VR 100K VR
R196 10K 10K 10K 2. 2K 2. 2K
Rise 3- 3K 3. ЭК 3- 3K В. 2K В- 2K
Я201 UNF.C. UNF. F UNF. F UNF. F UNF. F
R202 47 47 47 47 22
UNF. C UNF. F UNF. F UNF. F UNF. F
C177- 17B 560P 360P 270P 270P 270P
J. C. U ONLY
EAF2203-Q04
(No. 20462В)
RX-212BK
(4) System Control & Power Primary Section
1 | 2 j 3 | 4| 5| 6| 7| S| 9| 10
POWER SUPPLY BL(
[ U- С ] FOR USA
s J. C U EF.EN.G 85 Д
D4i 1 SUR-54VC 70F124 SLR-54VC 70F124 SLR-54YC 70F124 SLA580LT 70F124 SLASSOLT 70F 124
W302 NONE NONE NONE NONE USED
W303 NONE NONE USED USED NONE
W304 NONE USED NONE NONE NONE
W30B USED NONE USED USED USED
W306 NONE NONE USED USED USED
W307 USED USED NONE NONE NONE
R442 USED USED NONE NONE NONE
10
13 I 14
16
10
19
20
BLOCK
USA St CANADA
AC120V/60HZ
EN. EF. G
lENlFOR SCANDINAVIA
[EF1F0R CONTINENTAL EUROPE
[g! FOR GERMANY
AC230V/50HZ
AC 240V/50HZ
[Al FOR AUSTRALIA
[A- BS ] IBS 1 FOR U.К