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PV-9661 / PV-9662
7.5.
MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
REC AUDIO SIGNAL
PB AUDIO SIGNAL
6
TO MAIN III
SW +5V(VIDEO)
87
5
4
R4210
AUDIO R CH
97
3
R4209
AUDIO L CH 96
TO MAIN II
RF AUDIO
95
NORMAL AUDIO
101
NORMAL AUDIO
98
R4224
33K
2
Z
7
1
TO MAIN I
A
A
A
B
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
TO MAIN I
TO MAIN II
TO MAIN II
64
94
93
FL4901
R4903
EFCT4R5YS5AA
Z
C4921
1
2
3
C4914
R4901
C4913
1K
0.01
Z
R4902
C4915
100/6.3V
C4916
0.1
C4917 0.1
C4920
C4919
C4918
0.1
0.1
0.1
MTS/SAP
Z
C4908
49
SIGNAL
PROCESS
C4909
50
WF36
51
VCC
Z
C4910
1K
52
C4210 10/16V
53
J4202
C4901 1/50V
54
WF37
55
GND
+
56
1K
C4209
10/16V
57
J4201
58
VCC
C4216
10/16V
59
WF38
60
C4217 22/6.3V
61
C4218 10/16V
62
C4911 0.022
63
R4225
C4219
64
10K
C4215
1/50V
C4904
0.1
3.3/50V
IC4201
L4202
C4214
AN3662FBP
100
100/16V
Hi-Fi AUDIO
MTS/SAP PROCESS
Z
86
8
7
6
5
4
3
2
1
TO MAIN III
C
D
TO MAIN I
28
38
37
46
Z
C4204
33/6.3V
L4451
Z
100
Z
R4216
C4231
C4461
0.1
Z
100/6.3V
C4227
C4212
0.22
C4460
0.015
Z
0.1
Z
R4227
R4220
1500
Z
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34 33
C4228
R4455
GND
VCC
GND
AUDIO
0.01
MTS MUTE
I2C
MUTE(H)
ENV
CONTROL
CONTROL
R4226
DETECTOR
32
1500
R
31
C4220
R-CH Hi-Fi
1/4W
L+R
AUDIO SIGNAL
30
PROCESS
29
L
+
28
MUTE
27
R
WF35
26
C4457 0.1
R4217
L
25
VCC
R-CH
R
24
23
L
GND
MUTE
22
L-CH Hi-Fi
L
AUDIO SIGNAL
21
R
R4454
PROCESS
20
C4458 0.1
L-CH
19
C4211
0.015
C4459
18
C4207 100/6.3V
(L-CH)
(R-CH)
TUNER
17
C4205 10/16V
LINE2
GND
GND
GND
1
2
3
4
5 6
7
8
9 10
11
12
13
14
15
16
R4205
47K
Z
R4215
D4205
MA4091
C4203
R4201
(9.1V)
47K
33/6.3V
Z
C4223
D4207
R4207
MA4091
Z
8200
(9.1V)
R4203
8200
R4202
47K
R4204
D4202
8200
C4222
D4204
G
E
F
48
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-9661
A
PV-9662
B
Not Used
Z
J4451
80 SW +5V(VIDEO)
109
DELAY REC +12V
Z
Z
R4221
D4209
R4222
WF34
Z
WF40
TP4205
TP4207
10 Hi-Fi PB(H)
8 Hi-Fi HEAD SW
Z
C4451
Z
C4453
Z
C4455
Z
90 PB AUDIO
R4451
0.01
91
Hi-Fi HEAD SW
Z
J4452
Z
C4456
Z
R4452
J4455
0.01
Z
Z
C4454
89 REC AUDIO
Z
C4452
J4454
108 Hi-Fi D-REC(H)
J4453
4
Hi-Fi D-REC(H)
88 AUDIO 2 L CH
TP4203
99 AUDIO 1 L CH
R4206
Z
D4201
47K
107
AUDIO 2 R CH
C4221
D4206
D4203
Z
MA4091
(9.1V)
R4208
C4224
D4208
8200
MA4091
(9.1V)
TP4204
100 AUDIO 1 R CH
Z
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/10W.
H
I
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-9661
A
PV-9662
B
TO MAIN II
TO MAIN II
TO MAIN I
TO MAIN II
TO MAIN I
TO MAIN V
TO MAIN II
MAIN C.B.A.
VJBS6052
A
VJBS6055
B
J
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