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Panasonic NV-MV20GC Service Manual page 56

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P
:TO POWER TRANSFORMER SECTION
R
:TO POWER SUPPLY/RF SECTION
T
:TO TIMER SECTION
V
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
A18
G
V
FSC
A16
V
Y/C VIDEO OUT
A15
V
VIDEO OUT
A13
V
KILLER
A12
R6032 470
R
SW2
A9
T
S.CLOCK
A8
F
T
S.DATA
A7
T
FIP CS
A6
R V
IIC CLOCK
A5
R V
IIC DATA
A4
V
SP
L
A3
V
AVR
L
A2
V
S-VHS PB
H
A1
R
REG 5V
R
SYSTEM CTL 5V
E
R
GND
MODE SW
S1532
K0ZZ00000598
1
B1
2
B2
3
B3
4
B4
5
D
V
CTL HEAD (-)
V
CTL HEAD (+)
V
MESECAM
H
C
V
TRACKING ENV.
B8
R
AFC S-CURVE
B9
V
PICTURE 2
B11
V
HEAD SW
B12
V
D.A.REC
H
B18
V
PAL 9H
H
B19
V
BAIS
H
B20
B
V
FM MUTE
H
B21
R
SW1
B22
R4513
2200
C4583
0.01
V
ART V/H/N
A
R
BACK UP 5V
B25
1
2
CAPSTAN SERVO SPEED LOOP
CAPSTAN SERVO PHASE LOOP
IC1511
RPI303
(T-REEL SENSOR)
R1513
120
2
3
1
4
IC1512
RPI303
(S-REEL SENSOR)
2
3
D2001
TW2015
1SS254
1
4
D2002
1SS254
C2001
R1512
R1511
TL2015
33P
27K
27K
R2002
1M
A3
A2
C6102
0.01
IC6201
PST3142NR
A1
(RESET)
1
OUT
5
2
VDD
C2055
3
GND
4
0.1
TW2002
C2054
3900P
C2099
R2099
680P
6800
IR7501
PNA4618M09V
(IR RECEIVER)
R OUT
GND
VCC
1
2
3
C6109
0.1
R1501
R1503
R1502
27K
150
27K
Q1501
Q1502
PNA2604M01
PNA2604M01
(T-PHOTO)
(S-PHOTO)
SENSOR
D1501
C6111
B3EA00000072
0.1
B26
B27
B28
B29
3
4
5
CYLINDER SERVO SPEED LOOP
A19
A20
A21
A22
A23
A4
A5
R6009
10K
R6010
C2003
10K
R2563
R2561
1
1K
1K
R6028
10K
R2001
C2561
C2562
3900
0.056
0.056
R6029
10K
TL6013
TL6012
TL6001
80
79
78
77
76
75
74
73
72
71
70
81
SP
L
82
EX.FF/REW
L
83
POWER ON
H
84
AVR
L
R6022 1K
85
S-VHS PB
H
86
CAP FG OUT
87
CAP FG IN
88
GND(A)
89
MESECAM
H
90
CYL PFG
91
O REF
C2053 16V10
92
I REF
93
GND
94
CTL HEAD (-)
95
CTL HEAD (+)
C2051 6V22
96
CTL AMP REF
N
97
PB CTL OUT
98
A VDD
99
AD VDD
100
NTSC
L
IC6001
C2CBHF000252:A/E
C2CBHF000253:B
C2CBHF000251:C/D
1
2
3
4
5
6
7
8
9
10
11
TL6005
R6020
10K:D
18K:E
TL2502
(D/E)
R6019
R6021
10K
10K
R6007
(A/B/C/E)
10K
TL6010
R6006
C6005
18K
50V3.3
K6006
R6016
R6011
0.01
10K
22K
B8
B9
B28
B27
6
7
CYLINDER SERVO PHASE LOOP
A24
A6
A25
A7
A8
A9
A18
R6104
220
TL6003
(A/C/D/E)
R6105
220
TL6002
C7714
L7702
100P
10u
C6112
C6022
33P
0.01
C6113
33P
C6017
470P:
A/B/C/D
680P:E
C7709
1800P:
A/B/C/D
1500P:E
C6014
1000P
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
32K START L
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
TW2001
B25 B26
B11 B12
B18 B19
B20
B21 B22
NV-MV20GC/GCS/GM/GL/EE/GCU/GCF/GH
SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM
8
9
A12
C6011
(A/C/D/E)
0.01
R7707
1K
R7706
Q7701
R6012
C6013
100
560
1
2SB709A
(AMP)
R6013
1M
(B)
L6004
R6008
0
0
A13
R6017
2200
51
C6016
C6015
1000P
0.033
CV IN
50
A15
OSD GND
49
L6002
C6010
0
0.01
FSC IN
48
A16
FSC LPF
47
GND
46
R6001
1K
LC.OSD OUT
45
C6008
C6009
LC.OSD IN
44
L6001
470P
0.01
5.6u
43
C6007
C6006
S-VHS H
42
82P
100P
PAL PB
41
C6002
22P
GND
40
R6002
X6001
1K
12MHz OUT
39
H0D120-
C6001
500009
18P
12MHz IN
38
D VDD
37
R6003
C6004
X6002
22K
22P
32KHz OUT
36
H0A327-
200064
32KHz IN
35
C6003
15P
RESET L
34
POSI.SW1
33
POSI.SW2
32
POSI.SW3
31
TL7509
30
C6021
C6101
R6201
0.01
0.1
3300
TL7510
C6103
0.01
SAFETY
TAB
S1531
K0C111A00006
B4
B3
B2
B1
B29
10
11

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