/
Текст
ORDER NO. VRD9303M113
Service Manual
Video Cassette Recorder
Panasonic IVHSI HQ
PAL
NV-SD10EE
NV-SD11AM
K-MECHANISM
SPECIFICATIONS\TEXHH4ECKHE ХАРАКТЕРИСТИКИ
COMPARISON CHART (МУ-5010ЕЕ)\СРАВНИТЕЛЬНАЯ ТАБЛИЦА (NV-SD10EE)
COMPARISON CHART (NV-SD11 АМ)\СРАВНИТЕЛЬНАЯ ТАБЛИЦА (NV-SD11 AM)
SUB SERVO SECTION IN MAIN SCHEMATIC О1АСНАМ\ПРИНЦИПИАЛЬНАЯ СХЕМА ПОДСИСТЕМЫ СЕРВОПРИВОДА
(ОСНОВНАЯ ПЛАТА)
LUMINANCE/CHROMINANCE & AUDIO SECTION IN MAIN SCHEMATIC О1АСИАМ\ПРИНЦИПИАЛЬНАЯ СХЕМА
ОБРАБОТКИ ВИДЕО И АУДИО СИГНАЛА (ОСНОВНАЯ ПЛАТА)
SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC Э1АСНАМ\ПРИНЦИПИАЛЬНАЯ СХЕМА СИСТЕМЫ
УПРАВЛЕНИЯ И СЕРВОПРИВОДА (ОСНОВНАЯ ПЛАТА)
LUMINANCE & CHROMINANCE PACK SCHEMATIC DIAGRAM (НУ-8010ЕЕ)\ПРИНЦИПИАЛЬНАЯ СХЕМА ОБРАБОТКИ
ВИДЕО СИГНАЛА (NV-SD1ОЕЕ)
INPUT/OUTPUT PACK SCHEMATIC DIAGRAM (NV-SD1 ОЕЕ)\ПРИНЦИПИАЛЬНАЯ СХЕМА МОДУЛЯ ВВОДА-ВЫВОДА
СИГНАЛОВ (NV-SD10EE)
HEAD AMP SCHEMATIC DIAGRAM (НУ-8010ЕЕ)\ПРИНЦИПИАЛЬНАЯ СХЕМА УСИЛИТЕЛЯ ВИДЕОГОЛОВОК (NV-
SD10EE)
TIMER SCHEMATIC О1АСНАМ\ПРИНЦИПИАЛЬНАЯ СХЕМА ТАЙМЕРА
TV DEMODULATOR PACK SCHEMATIC DIAGRAM (NV-SD11 АМ)\ПРИНЦИПИАЛЬНАЯ СХЕМА ТВ ДЕМОДУЛЯТОРА
ELECTRICAL REPLACEMENT PARTS LIST (NV-SD1 ОЕЕ)\СПИСОК ЭЛЕКТРИЧЕСКИХ ЗАПАСНЫХ ЧАСТЕЙ (NV-SD1 ОЕЕ)
ELECTRICAL REPLACEMENT PARTS LIST (NV-SD11АМ)\СПИСОК ЭЛЕКТРИЧЕСКИХ ЗАПАСНЫХ ЧАСТЕЙ (NV-SD11 AM)
Panasonic
3. SUB SERVO SECTION IN MAIN SCHEMATIC DIAGRAM
R6506<
5100 > R6509.
R6505
560K
D6501
1SS254
MODE SELECT
sw
SAFATY | SW1501
TAB VES0695
--------1 P1505______________
SAFETY TAB
LOAD MOTOR (-)
LOAD MOTOR (+)
REEL PULSE (T)
PHOTO SNS +B
в
P1504
4 SW3
3 SW1
2 SW2
1 GND
j SENSOR I
Q1S01
PN205L
(T-PHOTO)
P15O3_____________
1 | LOAD MOTOR (~
21 LOAD MOTOR (+)
MECHANISM CONNECTION C.B.A.
REEL PULSE (S) 6
SENSOR LED_______ 7
S. PHOTO_________ 8
POS1. SW3________ 9
POSI. SW1________10
POSI. SW2 11
P6501_______________
SAFETY TAB
- LOAD MOTOR (-)
LOAD MOTOR (4-)
REEL PULSE (T)
' PHOTO SNS +B
' REEL PULSE (S)
SENSOR LED
S-PHOTO________
POSI. SW3______
POSI. SW1______
POSI, SW2______
GND_____________
T. PHOTO
10
TO SYSTEM CONTROL &
SERVO SECTION (G-1)
IMPORTANT SAFETY NOTICE: A
COMPONENTS IDENTIFIED WITH THE MARK Д HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
GND______________
BACK UP 5V_______
FF/REW ©
REG 123V_________
V.CHANGE ®
UNLOAD ®________
LOAD ®___________
V REF IN_________
SENSOR LED ON©
REEL PULSE (T)
S. PHOTO_________
T- PHOTO_________
SAFETY TAB_______
REEL 4-B_________
REEL PULSE (S)
POSI. SW1________
POSI. SW2________
POSI SW3_________
S-TAB SW ON ®
CYL ET___________
CYL PG/FG________
CURR EMPH ©
GND (CYL)_______
V REF OUT_______
S-NON SW 5V
GND (MOTOR)
CAP R/S/F________
CURR LIMIT_______
CAP ET__________
CAP FG1_________
CAP FG 2________
UNREG 14V_______
GND
WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SAME TYPE.
1
CAPSTAN SERVO SPEED LOOP
CYLIN
CYLINDER SERVO SPEED LOOP
CYLINDER SERVO PHASE LOOP
SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU
ORDER A PART, PLEASE REFER TO PARTS LIST.
11
12
13
14
15
16
SUB SERVO ICs DC VOLTAGE CHART
\REF. NO. MODE \ IC2501
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
STOP 14.4 14.4 0.1 0.5 0 2.5 2.5 0.6 0.6 2.6 5.1 3.7 3.6 3.8 0.8 13.9 14.4 0.1
PLAY 14.1 12.8 0.1 0.6 0 2.5 2.4 0.6 0.6 2.6 5.1 3.6 3.6 3.6 1.4 13.7 14.2 0.1
REC 13.7 14.0 0.1 0.6 0 2.5 2.5 0.6 0.6 2.6 5.1 3.6 3.8 3.7 1.4 13.6 14.0 0.1
F.F 13.0 13.9 0.1 0.5 0 2.5 2.5 0.6 0.6 2.6 5.1 3.7 3.8 3.6 1.1 13.7 14.1 0.1
REW 12.7 13.9 0.1 0.6 0 2.5 2.5 0.6 0.6 2.7 5.1 3.7 3.7 3.7 1.4 13.6 13.8 0.1
\ref. no. MODE \ IC2502
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
STOP 2.0 0 2.0 1.5 2.3 2.3 2.3 2.3 2.3 2.3 2.1 0 0 0.4 2.9 0.2 0.4 0 5.1 13.9
PLAY 2.8 0.1 2.8 1.5 2.3 2.3 2.3 2.3 2.3 2.3 0 0 0.7 0.7 2.9 2.7 0.4 0.1 5.1 13.7
REC 2.7 0.1 2.7 1.5 2.3 2.3 2.3 2.3 2.3 2.3 0 0 0.7 0.7 2.9 2.7 0.4 0.1 5.1 13.7
F.F 7.4 0.1 7.1 1.5 2.3 2.3 2.3 2.3 2.3 2.3 0 0 0.6 0.7 2.9 2.5 0.4 0.1 5.1 13.7
REW 7.3 0.1 5.6 1.5 2.3 2.3 2.3 2.3 2.3 2.3 5.1 0 0.7 0.7 2.9 2.4 0.4 0.1 5.0 13.6
\ref. no. MODE \ IC2502
21 22 23 24
STOP 1.3 13.2 2.0 4.5
PLAY 2.0 12.4 0.1 4.5
REC 2.0 12.3 0.7 4.5
F.F 11.5 3.5 7.3 13.5
REW 11.5 12.2 7.2 13.5
\ref, no. MODE \ IC2503 IC6501
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10
STOP 2.5 2.6 2.6 0 2.6 2.6 2.5 5.1 0 0.3 0.1 6.7 0 0 13.9 13.9 0.1 0.3
PLAY 2.5 2.6 2.6 0 2.6 2.6 2.5 5.1 0 0.5 0.1 6.6 0 0 13.7 13.7 0.1 0.5
REC 2.5 2.6 2.6 0 2.6 2.6 2.5 5.1 0 0.3 0.1 6.5 0 0 13.5 13.5 0.1 0.3
F.F 2.5 2.6 2.6 0 2.6 2.6 2.5 5.1 0 0.2 0.1 13.6 0 0 13.7 13.7 0.1 0.2
REW 2.5 2.6 2.6 0 2.6 2.6 2.6 5.1 0 0.8 0.4 13.5 0 0 13.6 13.6 0.1 0.5
\ref. no MODE \ IC6502
1 2 3 4 5 6 7 8
STOP 2.5 2.5 2.5 0 4.7 0.7 12.7 13.9
PLAY 2.5 2.5 2.5 0 4.6 0.7 12.4 13.7
REC 2.6 2.6 2.5 0 4.6 0.7 12.3 13.5
F.F 2.5 2.5 2.5 0 4.6 0.7 13.1 13.7
REW 2.5 2.5 2.5 0 4.6 0.7 13.1 13.6
SUB SERVO TRANSISTORS DC VOLTAGE CHART
\ref. NO. mode \ Q2502 Q2504 Q2505 Q2506 Q2507
E C В E c в E C В E C В E c В
STOP 12.2 12.2 11.5 5.2 -0.1 5.1 11.5 13.9 12.2 5.1 13.9 5.7 5.2 13.9 5.7
PLAY 12.2 12.2 11.5 5.0 5.0 4.3 11.5 13.7 12.2 5.1 13.7 5.7 5.0 13.7 5.7
REC 12.2 12.1 11.5 5.0 5.0 4.3 11.5 13.5 12.2 5.1 13.5 5.7 5.0 13.5 5.7
F.F 12.2 12.2 11.5 5.0 5.0 4.3 11.5 13.7 12.2 5.1 13.7 5.7 5.0 13.7 5.7
REW 12.2 12.2 11.5 5.0 5.0 4.2 11.5 13.6 12.2 5.1 13.6 5.7 5.0 13.6 5.7
\ref, no MODE \ QR6501 QR6502
1 2 3 4 5 E c В
STOP 0 0.1 5.0 0 5.0 5.0 5.1 6.8
PLAY 0 0.1 5.0 0 5.0 5.0 5.1 6.8
REC 0 0.1 5.1 0 5.0 5.1 5.1 9.8
F.F 13.4 13.8 0 0 0 5.0 5.1 6.8
REW 13.5 13.5 0 0.1 0 5.0 5.1 6.8
4. LUMINANCE/CHROMINANCE & AUDIO SECTION IN MAIN S(
P4002_______
nFULL ERASE IN
FULL ERASE OUT
5
ACTION IN MAIN SCHEMATIC DIAGRAM
(A16 )
_____________________________________________________________________________________________________
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK A HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SAME TYPE.
5 I 6 Г 7 | 8
(A10 )
J__________
NOTE: THE MEASUREMENT MC
WITH PAL COLOUR SIGh
9
——— VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
TO PS7O4
TO PS703
TO PS702
_________PP7004
PS704-17
PS704-18
PS704-19
PS704-20
PS704-21
PS704-22
AUDIO DEF IS)
P.B ®___________
GND (TUNER)
TUNER AUDIO IN
BAND SELECT
__________PP7003
PS703-12
PS703-13
PS703-14
PS703-15
PS703-16
(IF)_____________
GND (TUNER)
TUNER VIDEO IN
REG 12.3V________
SYNC ф
_________PP7002
PS702 -7
PS702-8
PS702-9
PS7Q2-10
PS702-11
REG 12.3V
BAND U______
Band vl
РАС_________
V. NON SW 5V
PP7001
TO PS701
PS701-2 AFC DEF (S)
PS701-3 UNREG 45V 2
PS701-4 NON SW 12V
PS701-5 TV/VTR 4
PS 701-6 AFC S-CURVE 5
A
TV DEMODULATOR PACK C.B.A.
(VEP07705C: NV-SD10EE )
(VEP07705D: NV-SD11AM)
07005
470P
( A-LINE ) ' " । .. ""
\IT MODE OF THE ОС VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
1 SIGNAL. WITH PAL COLOUR SIGNAL. . LINl
io I ii I 12 I 13 | 14 | 15 Г
)DE
\CK MODE
— — - AUDIO MAIN SIGNAL PATH IN REC MODE
— AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
B-LINE
TPGND 1
ТРЮ02 ф*
PP3Q04
PP3Q05
C1002J E
16V100
AUDIO DEF (S)
P.B ®__________
GND (TUNER)
TUNER AUDIO IN
BAND SELECT
GND____________
VIDEO OUT
GND____________
INPUT SEL 1
RFC VIDEO OUT
L700^~v~v-^QPll
TL28 A
AFC DEF (S)
C1004. E
6V1O( ♦
R4001
680
TO PS3902
(C-7)
TO SYSTEM CONTROL &
SERVO SECTION
TO SYSTEM CONTROL 4
SERVO SECTION
TO SYSTEM CONTROL &
SERVO SECTION
(C-1.E-17)
INPUT SEL 1
HEAD SW
GND________
GND (MOTOR)
GND (CYL)
VSS__________
ART V/H/N
TRACKING ENV.
NTSC ©
GND (TUNER)
RFC VIDEO OUT
REG 12,3V______
RFC AUDIO OUT
)3
(IF)_____________
GND (TUNER)
TUNER VIDEO IN
REG 12.3V________
SYNC ф___________
02___________
REG 12.3V
BAND U_______
BAND VL
РАС__________
V. NON SW 5V
AFC DEF (S)
UNREG 45V
NON SW 12V
TV/VTR
AFC S-CURVE
C7005
470P
. C7002
evioo
(NV-SD10EE -ONLY)
C1OO33 E
6V33
01005’
MA178
[NV-SD11AM ONLY)
AFC S-CURVE
BAND U_______
BAND VL
РАС_________
SYNC ф
BAND SELECT
AUDIO DEF (S)
HEATER (-)
HEATER (+)
UNREG -29V
GND___________
GND___________
V-NON SW 5V
S-NON SW 5V
GND (MOTOR)
REG 12.3V
UNREG 14V
POWER OFF ф
NON SW 12V
UNREG 45V
UNREG 14V
UNREG -29V
HEATER (+)
HEATER (-)
S.NON SW 5V
REG 12.3V
POWER OFF ®
AUDIO SP/LP
A, MUTE ®
FF/REW ©
REG 12.3V______
TUNER AUDIO IN
AUDIO IN_______
GND____________
VIDEO IN_______
GND___________
TUNER VIDEO IN
GND (TUNER)
V NON SW 5V
AUDIO OUT
P1102 • 13
P1102 -12
P1102 -11
P1102 -10
P1102 • 9
P1102 8
P1102 - 7
P1102 - 6
P1102 - 5
P1102 - 4
P1102 • 3
P1102 • 2
P1102 • 1
TO PS39O1
INPUT/OUTPUT PACK C.B.A.
(VEP03972B)
TO POWER P1102
(C-8)
SON THIS DIAGRAM IS PLAYBACK MODE
_______________________________________• LINE IN SIGNAL LEVEL...--10dB 1kHz
I 15 | 16 Г
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING. WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
17 I 18 I 19 I
5. SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DI
TO SUB SERVO SECTION
(B-5)
'c GND
( BACK UP 5V ~
C FF/REW Ф
( REG 12.3V
( V. CHANGE 0
( UNLOAD 0 ~
f LOAD 0
( V REF IN ~
( SENSOR LED ON Q
( REEL PULSE(T)
( S. PHOTO ~
c T. PHOTO ~
( SAFETY TAB
( REEL +B ~
C REEL PULSE (S) ~
PQSI. SW1
Q POSI. SW2
(~POSI. SW 3 ~
I S. TAB SW ON ®
( CYL ET
( CYL PG/FG ~
( CURR emph ® ~
( GND (CYL) ~
C~V REF OUT ~
I S-NON SW 5V
( GND (MOTOR)
( CAP R/S/F
( CURR, LIMIT
( CAP ET
( CAP FG1 ~
( CAP FG2
( UNREG 14 V
. ( GND
TO LUMINANCE/
CHROMINANCE & AUDIO
SECTION
(F-2,B-18,E-18,F-18)
DEW
ROTARY SW
H. AMP SW
ART V/H/N
UNREG 14V
!REG 12.3V_________
REEL +B_________
S TAB SW ON ®
S NON SW 5V
POWER OFF ®
TRICK ф_________
У-ЕЕ Ф
A. EE ®_________
A. MUTE ®
REC ®
( D. A. REC ®
( D. REC ®
Q HEAD SW
TRACKING ENV
VSS__________
CYL HEAD (-)
CYL HEAD ( + )
( FF / REW Q
c GND (MOTOR)
C GND (CYL)
_ C gnd
SENSOR P6003
GND________
DEW SENSOR
1 I 2 | 3 I 4
Г SCHEMATIC DIAGRAM
—— CAPSTAN SERVO SPEED LOOP
5
6 I 7
8 | 9
CAPSTAN SERVO PHASE LOOP
CYLINDER SERVO SPEED LOOP
10
14
15
JRVO SPEED LOOP
----CYLINDER SERVO PHASE LOOP
P6001
GND
R672S
TIMER, BUS TLK
R6715,,. 22C
Q '-Wi—
R6716 220
S-NON SW 5V
BACK UP 5V
REG 12.3V
S. DATA_____
S. CLOCK
SYNC ф
AFC S-CURVE
РАС_________
P7501 -13
P7501 -12
P75O1-11
P7501- 10
P75O1- 9
P7501- 8
P75OI- 7
P7501- 6
P7501 • 5
P7501• 4
P7501- 3
P7501• 2
P7501 • 1
TO TIMER P7501
(A-15)
BAND U j
< РАС )
< AFC S-CURVE 5
< SYNC (p j
MESECAM ® j
< BAND SELECT J
< INPUT SEL 1
BAND VL
< AFC DEF (S)
< AUDIO DEF (S)
TO LUMINANCE/
CHROMINANCE & AUDIO
SECTION
(F-2, 8-18, E-18 , F-18)
К SOFT ®~
HEATER (-)
HEATER (+)
UNREG -29V
< R2028
< 3300
•#TL13
TL10
R6717
220
-w.
R6719
P6002
P7502-15
2 I /0 cs P7502-14
3 I/O CLK P7502-13
4 RESET (0 P7502-12
5 GND P7502-11
UNREG -29V P7502 • 10
HEATER (+) P7502 • 9
8 HEATER (-) P7502 • 8
9 ..... P7502 • 7
10 SOFT (H) P7502 • 6
11 — P7502 • 5
12 — P7502 - 4
TO TIMER P7502
(F-15)
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU
ORDER A PART, PLEASE REFER TO PARTS LIST.
14
15
16
17
18
SYSTEM CONTROL & SERVO ICs DC VOLTAGE CHART
\ref. no MODE \ IC6001
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
STOP 0.4 4.9 0 4.9 0.1 2.7 0 0 0.4 5.1 5.1 0 0 0 0 2.5 4.8 5.0 5.0 0
PLAY 0.1 4.9 0 0 0.1 5.1 0 0 4.0 1.5 5.1 0 0 0 0 2.5 4.8 5.0 5.0 0
REC 0.8 5.0 0 0 4.8 5.1 0 0 4.6 5.0 5.1 0 0 0 0 2.5 5.0 5.0 5.0 0
F.F 0 5.0 4.9 0 2.4 5.1 0 0 3.0 5.1 5.1 0 0 0 0 2.5 4.9 4.9 1.6 0
REW 0 5.1 5.1 0 1.6 5.1 0 0 2.6 5.1 5.1 0 0 0 0 2.5 4.7 4.9 1.7 0
\ref. no. MODE \ IC6001
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
STOP 5.0 5.1 0.2 2.5 0.3 2.2 2.0 2.5 0 2.5 2.4 2.0 5.0 0 2.0 2.0 2.0 2.5 2.2 2.5
PLAY 5.1 5.1 2.6 2.4 3.8 2.5 2.5 2.5 0 2.5 2.7 2.4 5.0 0 0 0 2.5 2.5 0 2.8
REC 0 5.1 2.7 2.5 0.4 2.5 2.5 2.5 0 2.5 2.4 2.7 5.0 3.5 3.7 0 2.5 2.5 0 2.5
F.F 5.1 5.1 2.2 2.5 2.7 2.5 2.5 2.5 0 2.5 2.5 2.8 5.0 0 0 0 2.5 1.6 0 2.9
REW 5.1 5.1 2.3 2.4 2.1 2.8 2.1 2.3 0 2.5 2.5 2.8 5.0 2.8 2.6 2.0 2.5 1.8 0 2.9
\ref. no MODE \ IC6001
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
STOP 2.5 5.1 1.4 3.6 0 4.3 0 5.1 0 0 0 5.0 1.4 5.1 5.0 5.1 0 0 0 0.3
PLAY 2.4 5.1 0.8 3.8 3.8 4.5 0 5.1 0 0 0 0 1.3 0 0 0 0 0 0 0
REC 2.5 5.1 0.8 3.8 0 4.6 0 0 0 0 0 5.1 1.3 0.1 5.1 0 0 0 0 5.1
F.F 2.5 5.1 1.5 3.7 0 4.3 0 5.1 0 0 0 5.1 1.3 0.1 0 5.1 0 0 0 5.1
REW 2.5 5.1 1.1 3.7 0 4.4 0 5.1 0 0 0 4.9 1.0 0.1 0 5.1 0 0 0 5.0
\ref, no MODE \ IC6001
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
STOP 5.1 2.1 4.6 4.0 0 0 0 0 0.3 5.1 0 5.1 5.1 0 0.1 5.0 0 0 5.1 0
PLAY 5.1 0 4.9 4.5 0 0 0 0 0.3 5.1 0 0 0 0 0.1 5.0 0 5.1 5.1 0
REC 5.1 0 4.6 4.4 5.1 5.1 5.1 5.1 5.1 5.1 0 0 5.1 0 0.1 5.0 0 0 5.1 0
F.F 5.1 0 4.6 4.6 0 0 0 0 0.3 5.1 0 0 5.1 0 0.1 0 0 0 5.1 0
REW 5.1 5.1 4.6 4.6 0 0 0 0 0.3 5.1 0 5.1 5.1 0 0.1 0 0 0 5.1 0
\ref. no. MODE \ IC6001
81 82 83 84
STOP 0 2.6 2.6 3.9
PLAY 0 2.6 2.6 4.1
REC 0 2.6 2.6 4.3
F.F 0 2.6 2.6 4.1
REW 0 2.6 2.6 3.9
\ref. no MODE \ IC6710
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
STOP 0 3.9 5.0 5.0 5.1 5.1 0 0 0.1 0 0.1 2.2 0 0.2 0 5.1 0.1 0.1 4.8 5.1
PLAY 0 3.9 4.9 5.0 5.1 5.1 0 0 0.1 0 0.1 2.2 0 2.2 0 5.1 0.1 0.1 4.8 5.1
REC 0 4.1 5.0 5.0 5.1 5.1 0 0 0.1 0 0.1 2.2 0 0.2 0 5.1 0.1 0.1 4.8 5.1
F.F 0 3.9 5.0 5.0 5.1 5.1 0 0 0.1 0 0.1 2.2 0 0.2 0 5.0 0.1 0.1 4.8 4.8
REW 0 3.9 5.0 5.0 5.1 5.1 0 0 0.1 0 0.1 2.2 0 0.2 0 5.1 0 0.1 4.8 5.1
SYSTEM CONTROL & SERVO TRANSISTORS DC VOLTAGE CHART
\REF, no. MODE \ Q2002 Q2003 Q2004
E C В E c В E C В
STOP 5.1 4.8 5.1 0.6 0 0 0.3 5.1 0.6
PLAY 5.1 4.7 5.1 0.6 0 0 0.3 5.1 0.6
REC 5.1 4.7 5.1 0.6 0 0 0.3 5.1 0.6
F.F 5.1 4.6 5.0 0.6 0 0 0.3 5.1 0.6
REW 5.1 4.8 5.1 0.6 0 0 0.3 5.1 0.6
\ref. no MODE \ QR2002 QR2007 QR2008 QR6005 QR6710
1 2 3 4 5 E C в E C В E c В E C в
STOP 0 0 5.0 1.8 5.0 5.1 0 5.1 0 5.1 5.1 0 1.1 4.1 5.1 0.3 5.0
PLAY 0 0 5.0 0 5.0 5.1 5.1 0 0.3 5.1 0 0 1.1 4.1 5.1 0.3 4.9
REC 0 0 5.0 0 5.0 5.1 5.1 0 0.2 5.1 0 0 1.4 3.7 5.1 0.3 5.1
F.F 0 2.0 0 0 0 5.1 5.0 0 0.3 5.1 0 0 1.4 3.5 5.1 0.3 4.9
REW 0 1.2 0 0 0 5.1 3.0 5.1 4.5 5.1 5.1 0 1.4 3.7 5.1 0.3 4.9
6. LUMINANCE & CHROMINANCE PACK SCHEMATIC DIAGRAM (NV
1
2
3
4
5
SCHEMATIC DIAGRAM (NV-SD10EE)
8
4
5
6
7
9
MAIN SIGNAL PATH IN REC MODE
------ MAIN SIGNAL P
1 9 I io I ii
12
13
(В14)
)
В - LINE
14
15
16
17
18
19
азо
DL301
EF0WLA13A
RS29
1200
L809
100ц
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING. WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR SIGNAL.
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.
18
19
20
21
22
7. INPUT/OUTPUT PACK SCHEMATIC DIAGRAM (NV-SD10EE)
«=«.«= VIDEO MAIN SIGNAL PATH IN REC MODE
—— VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
В
NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS (
WITH PAL COLOUR SIGNAL.
) ON THIS DIAGRAM IS RECORD MODE
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE
WITH PAL COLOUR SIGNAL.
1
2
3
4
SD10EE)
JEC MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
LAYBACK MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
D3101
1SS2S4
44
E MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
ГН PAL COLOUR SIGNAL.
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU
ORDER A PART, PLEASE REFER TO PARTS LIST.
8. HEAD AMP SCHEMATIC DIAGRAM (NV-SD10EE)
D
C
В
P501-1 REC
l.OVp-p (2msec. div)
P3OO1 -14
P3OO1 - 13
P3OO1 12
REC C
GND
RF Y
P3OO1 7
P3OO1 6
P3OO1 5
R5O6
C505
62P
TO LUMINANCE/
CHROMINANCE & AUDIO
SECTION P3001
(D-2)
P3001 8
P3001 • 11
P3001 10
P3001 9
P501__________
REC Y
D. REC 12V
R5O7
390
R510
33K
L504
27Ц
E. REC
RF C
MP SW
EAD SW
TRACKIN
L501
100ц
P501-3 REC
0.5Vp-p (20psec. div)
0.2Vp-p (10msec. div)
P501-7 PLAY
0.4Vp-p (10msec. div)
P501-9 REC
5.0Vp-p (5msec. div)
C536
1000P
HF
C508
6V47
-fl-
C538
1000 P
C507
0.01
—U
Q502
MSB709
(AMP)
VR5C
1KB
C512
C511
0.01
TO CYLINDER VIDEO
HEAD P2901
P502
GND 1
L 2
COM 3
R 4
L’ 5
COM’ 6
— 7
GND 8
NOTE: THE MEASUREMENT MODE OF THE ОС VOLTAGE IN THE BRACKETS ( ) ON THI
WITH PAL COLOUR SIGNAL
THE MEASUREMENT MODE OF THE ОС VOLTAGEOUT OF THE BRACKETS ON THIS I
WITH PAL COLOUR SIGNAL.
1
2
3
4
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
)DE OF THE DC VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS RECORD MODE
NAL.
)DE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
NAL.
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU
ORDER A PART, PLEASE REFER TO PARTS LIST.
6
9. TIMER SCHEMATIC DIAGRAM
DP7501 VSL0271A
SEGMENT CONTROL SIGNAL
—— grid control signal
7NV-SD10EE'
D7505 И ONLY ,
MA221 <
-M—
D7504
MA221
SW7523
SW7505
D7508
MA221
-Й-
EVQ11409K
| EJECT |
EVQ11409K
|sTop|
SW7503
SW7522
SW7501
D7521
MA221
D7522
MA221
M—
D7525
MA221
D7512
MA221
-H—
D7520
MA221
-Й—
D7527
MA 221
-Й—
SW7507
EVQ11409K
SW7511
EVQ11409K
lllMER
I REC
EVQ11409K
EVQ11409K
EV011409K
SW7510
SW7508
SW7509
SW7506
SW7515
EVQ11409K
EVQ11409K
EVQ11409K
EVQ114O9K
EVQ11409K
—M-
D7554
MA221
D7555
MA221
—H-
D7556
MA221
—H-
QR7503
MRN2404
(SWITCHING)
QR7504
MRN2404
(SWITCHING)
QR7505
MRN2404
(SWITCHING)
• TL7509
SW7513
SW7S14
D7557
MA221
07641
MA221
QR7506
MRN2404
(SWITCHING)
D7535
MA221
-W-
D7537
MA221
-M-
EVQ11409K
EVO11409K
EVQ11409K
OL SIGNAL
TUNE CONTROL SIGNAL
ORDER A PART, PLEASE REFER TO PARTS LIST.
NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
11
12
13
14
15
16
10. TV DEMODULATOR PACK SCHEMATIC DIAGRAM (NV-SD11AM)
PS701
E
D
C
В
TO AUDIO SECTION
PP7001
(D-14)
TO AUDIO SECTION
PP7002
< E-14)
TO AUDIO SECTION
PP7003
(F-14)
PP 7001-1
PP 7001-2
PP 7001 3
PP7001-4
PP7001-5
PP7002-1
PP7002-2
PP7002-3
PP7002-4
PP7002-5
AFC DEF(S)
UNREG 45V
NON SW 12V
TV/VTR
_________PS703
PP7003-1
PP7003- 2
PP7003-3
PP7003-4
PP 7003 - 5
44.7
TO RF CONV.
PS702
REG 12.3V
V. NON SW 5V
C7O8 16V10
RF
IN
A
ANT/TUNER
ENV79828H3
CONV.IN
-©
ANT+B
C7670 0.01
C7671 0.01
RF
OUT ...
Д-П
BAND (U)
BAND(VL)
DAC
12.2
GND
TUNER VIDEO
REG 12.3V
TO AUDIO SECTION
PP7004
(F-14)
PS704
PP 7004 -1 AUDIO DEF (S) 17
PP7004-2 P.B ® 18
PP 7004 - 3 GND 19
PP7004-4 NORMAL AUDIO 20
PP7004 - 5 PAL I © 21
PP7004-6 — 22
V D773
--MA151K
C7679
50V1
C797.
0.0Г
-- D7601
MA151A
R7696
47K
-Wv
D7602- f
MA3082M
IMPORTANT SAFETY NOTICE:.
COMPONENTS IDENTIFIED WITH THE MARK A HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SAME TYPE.
C701 16V10
----th-----
C706 0.1
----II-----
C705 16V10
----th-----
C702 16V10
----th-----
C709 16V10
----
L720
100ц
TV/VTR
AGC
BL
AFC
C7673
R7674
120K
C7664
0.027
HI--------
R7675
10K
NOTE: THE MEASUREMEN
1
2
3
4
EMATIC DIAGRAM (NV-SD11AM)
-——VIDEO SIG
A
ANT/TUNER
ENV79828H3
RF
IN
out . .
П П
CONV IN
TO RF CONV.
ANT+B
TV/VTR
L720
100ц
AGC
C701 16V10
---frr—
C706 0.1
----II---
C705 16V10
—
C702 16V10
----lb—
C709 16V10
----th----
BL
AFC
C7671
C708 16V10
—H-
C7673..0.01
-------|j----
BM
C7670
R7675
10K
Jr QR713 л
77 MRN1402
(AFC DEF(H)ON)
|
C707 ।
50V0.47 m
ETY.
NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
3
4
5
6
VIDEO SIGNAL PATH
—.AUDI0 SIGNAL PATH
C710
0.01
C774
0.01
I
C707 I
50V0.47 m
ЛООЕ.
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU
ORDER A PART, PLEASE REFER TO PARTS LIST.
7
8
9