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7.3.
MAIN II (SIGNAL PROCESS / AUDIO) SCHEMATIC DIAGRAM
REC VIDEO SIGNAL
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
C3102 0.1
10
C3105
0.01
4
3
2
1
IC3101
GND
VDD
C3109
AMP
AMP
MN3885S
CLOCK
100/6.3V
DRIVER
CCD 1H
DELAY
CCD 1H
CCD 1H
Z
DELAY
DELAY
C3107
C3101
7
5
6
8
1/50V
C3104
Z
R3101
0.01
9
TP3102
C3108
1000P
I2C SERIAL CLOCK
73
TO MAIN I
I2C SERIAL DATA
74
V-LOCK PULSE
6
TP3401
D3401
Z
MA4047-M
R3021 3300
8
(4.7V)
C3011
TO MAIN V
VIDEO 2
75
0.01
Z
D3402
C3016
MA4047-M
(4.7V)
Z
FL3001
VLFS0209
C3024
47/6.3V
7
C3025
3
2
1
0.01
WF4
C3026
TP3101
R3011
0.1
0
C3017
C3027
WF3
4.7/25V
0.22
TP3103
TP3151
C3028
TP3007
10/16V
6
C3018
R3023
TP3003
180P
120
C3029 0.1
R3022 1500
Z
TP3010
R3019
R3033 3900
R3020
C3019
Z
L3013
56P
C3048 56P
C3020
C3047 180P
C3014
R3034
C3046
5
WF18
0.1
120
TP3002
C3015
WF16
0.1
R3025
R3026
4
TO MAIN I
ENV-VOLTAGE
66
C3030
100/6.3V
HEAD AMP SW 106
TO MAIN VI
CUE/REV/SS(L)
103
Hi-Fi D-REC(H)
108
L3010
DELAY REC +12V
109
Z
REC AUDIO
89
3
TO MAIN IV
PB AUDIO
90
Hi-Fi HEAD SW
91
SW +5V(VIDEO)
80
TO MAIN III
UNSW +14V
76
CYL PG/FG
31
CYL ERROR
30
PB(L)
32
36
HEAD SW
TO MAIN I
2
CUE/REV/SS(L)
44
53
HEAD AMP SW
ENV-DET
52
P3001
15
14
13
10
11
7
8
9
12
5
3
2
1
6
4
16
20
17
19
1
A
B
C
NOTE:
CYLINDER SERVO
C3204
CNR GAIN
C3215
C3209
C3211
0.01
0.01
R3205 1KB
0.1
C3203
C3202
0.1
C3212
R3210
R3212
47/6.3V
15K
4
3
2
1
560
C3213 120P
R3207
IC3201
GND
VDD
2200
Q3202
C3210
MN3890S
CLOCK
CCD 1H
Q3201 IMZ1
C3218
0.1
(AMP)
DRIVER
DELAY
0.01
CCD 1H
PHASE
C3214
C3216
DELAY
AMP
COMPENSATOR
L3201
0.01
18P
R3214
C3206
5
6
7
8
100
27K
1000P
C3217
R3204
2KB
R3211
100
1K
R3213
CNR PHASE
0
C3207
0.1
R3203
R3201
C3208
R3202
820
4700P
C3031
WF6
2.2/50V
C3038 2.2/50V
C3032
2.2/50V
WF7
C3050
C3051
WF1
0.1
100/6.3V
J3011
Z
IC3001
AN3479FBP
VIDEO/AUDIO
PROCESS
C3052
0.01
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VCC
GCA
AGC
CNR
VCC
COLOR
ACC
GCA
C3053
R3035
DET
DET
KILLER
DET
DET
10K
0.47/50V
DET
V REG
LINE 2
22
TUNER
APC LPF
84
I2C
LINE 1
23
CLAMP
CONTROL
83
CLAMP
SYNC
24
WF8
REC
VXO
82
X3010
SEPARATION
25
Y/C
VXO
81
VSXS0195
PB
MIX
C3054
26
CLAMP
SIDE LOCK DET
80
2.2/50V
27
FSS OUT
79
C3055 3900P
28
GND
AFC
78
PB
REC
PB
REC
GND
R3036
29
77
C3056
1200
30
YNR
76
REC/PB LUMINANCE
REC/PB CHROMINANCE
MAIN
31
SIGNAL PROCESS
AUDIO MUTE(H)
75
SIGNAL PROCESS
EMPH.
WF10
32
CLAMP
GND
74
33
73
C4008
REC
1/2 VCC
34
LINE
72
47/6.3V
WF15
PB
PB
REC
TUNER
35
VHS
AGC
71
PB
S
AGC
R4005 2.2M
DET
36
AGC DET
70
REC
S-VHS/VHS
C4007 22/6.3V
MAIN
LINE
37
DET
69
DE-EMPH
AMP
WF12
MAIN
PB
38
VCC
68
DE-EMPH
LP/SLP-ON
C4010 0.027
39
67
ATENVELOPE
Y/C
Z
40
DETECTER
MIX
66
REC
L4001
REC-ON
41
AMP
65
15M
SP/LP-ON
42
GND
REC-OFF
64
C4012
PB
SLP-ON
1/50V
REC RF
AMP
RF AGC DET
VCC
VCC
EQL
GND
R4028
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
4700
TP3008
R4008
Z
WF11
C4003
22K
C3034
2700P
0.22/50V
Q4002
R4001
2SD1819A(R,S)
C4006
10K
R3024
1000P
AUDIO
Z
Z
DELAY REC
R3027
R4004
C3021 0.22
Z
ON-OFF
680
Z
33K
Z
C4004
C3036
0.01
0.1
C4005
Z
L3015
22/6.3V
22
L3016
C3042
TP4101
33
R4101 220K
56P
Z
Z
R3028
J4101
TP4102
470
Z
C3155
0.1
R3032
Q3151
C3150
2SC2404
680
33P
R3150
R4102
(BUFFER)
C3152
33K
560
Q3010
L3150
0.01
R3151
UN2212
39
2700
L3152
J4102
AI PICTURE
L3151
Z
10
R3153
Q3150
SWITCHING
330
1K
2SC2404
C3154
C4101 220P
TP4103
S-VHS
C3153
33P
180P
PEAKING
TP3150
R3154
AMP
680
18
79
78
29
54
104
92
1
2
72
69
TO MAIN III
TO MAIN VI
TO MAIN I
TO MAIN I
D
E
F
G
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Z
TO MAIN II
TO MAIN VI
TO MAIN IV
JK3001
VIDEO
AUDIO(L)
OUT
IN
OUT
IN
OUT
102
105
19
101
Z
R3041
C4022
J4001
75
100P
L3101
D3001
Z
100
MA4047-M
(4.7V)
D3002
D3004
TP3009
R3005
MA4047-M
100
MA4091-M
C3002
(4.7V)
1/4W
(9.1V)
0.1
R3875
6800
L3018
Q3875
R3874
47
2SA1037K146R
470
1/4W
(BUFFER)
C3057
0.1
B
C3058
100/6.3V
R3037
Z
C3312
R3002
4700
10P
330
C3062
TP4011
0.1
R3038
6800
C3059
R4010
2P
R3003
Z
10K
100
Z
Q3001
R3039
3300
2SA1037K146R
(BUFFER)
R3040
R4011
1/50V
6800
6800
J3001
C4014
WF9
1/50V
C4009
10/16V
C4020
J4005
R4006
R4007
Z
1000P
C4013
C4015
0
680
820
TP4003
0.1
47/6.3V
C4011
R4012
8200P
6800
Q4001
TP4002
R4017
2SA1576A106R
R4016
1K
0
AUDIO
DELAY REC
ON-OFF
R4009
C4017
47K
0.01
Z
R4014
4700
Z
R4015
2200
J4003 0
Q4003
2SD1819A(R,S)
L7001
22
AUDIO
DELAY REC
C7001
J7002
ON-OFF
220/6.3V
L7005
C7015
0
10/16V
Z
R4104
T4101
C4018
EIQ7QF018Q
1/50V
Z
R7001 47K
L4101
4
3
R4018
470
C7005
C4102
3900
5
2
0.018
5600P
C4103 0.01
Z
6
1
100V
Q4101
2SC2412K1
BIAS
Z
OSC
C4104
C4105
0.01
J3002
Z
3
51
71
70
J3003
TO MAIN I
TO MAIN I
H
I
J
K
45
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-9661
A
PV-9662
B
Not Used
Z
TO MAIN IV
AUDIO(R)
IN
TO MAIN V
TO MAIN IV
TO MAIN I
99
98
100
85
107
5
R4027
0
Z
Z
Z
R4154
100
16
15
14
13
12
11
10
9
R4153
VDD
L
22K
C4152
H
IC4151
UPD4053BG
H
L
C4153
INPUT
0.1
SELECT
H
L
E
VEE
VSS
1
2
3
4
5
6
7
8
C4156
0.1
81
AUDIO -5V
C4154
C4155
0.1
21
VIDEO
20
VIDEO
R3004
C4235
C4236
WF17
75
TP4202
Z
Z
L4203
Z
L4204
TP3001
R4212
97
AUDIO R CH
C3001
R4214
470/6.3V
10K
R4211
96
AUDIO L CH
Z
C4225
C4226
TP4201
Z
Z
Z
R4213
10K
Q4007
DTC114TU
Q4005
(AUDIO MUTE)
DTC114TU
(AUDIO MUTE)
Q4006
Q4004
DTC114TU
DTA114TU
(AUDIO MUTE)
(AUDIO MUTE)
U7001 UHF/VHF TUNER/TV DEMODULATOR UNIT
VEQS0611
Z
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R7002
R4219
Z
C7024
270
560
0.01
Z
SW7001
VSSS0152
C7029
0.01
Z
R7006 1100
C7025
100/16V
C7011
C7010
Z
1000P
R7004
C7026
10K
C7028
Z
22/50V
Z
Z
R7007
C7020
0.01
INPUT
LEVEL
C7018
0.01
R7008
C7023
33P
Z
93
94
67 45
77
9
43 39 27
26
UNLESS OTHERWISE SPECIFIED;
PNP TRANSISTORS IS 2SB709A,
NPN TRANSISTORS IS 2SD601A AND
WATTAGE OF RESISTORS IS 1/10W.
MAIN C.B.A.
VJBS6052 A
TO MAIN IV
TO MAIN IV
TO MAIN I
TO MAIN III
TO MAIN I
VJBS6055
B
L
M
N
O
PV-9661 / PV-9662
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-9661
A
PV-9662
B
TO MAIN III
TO MAIN I
TO MAIN IV
95
RF AUDIO
TO MAIN IV
R4218
560
P
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