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MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM (G, H, J, K, L, M, N)
6
5
4
TP4201
TP4202
TO MAIN I
MTS MODE
62
AUDIO R CH
86
AUDIO L CH
88
TO MAIN II
RF AUDIO
78
3
NORMAL AUDIO
72
NORMAL AUDIO
79
2
Q4005
Q4006
(SWITCHING) (SWITCHING) (SWITCHING)
TO MAIN V
SW+12V
90
AUDIO 1 R CH
85
TO MAIN II
AUDIO 2 R CH
89
1
A
A
A
B
REC AUDIO SIGNAL
PB AUDIO SIGNAL
Z
FL4901
1
2
3
J4201
C4902
C4903
2R2/50V
3R3/50V
Z
Z
C4915
C4916
C4918 0.1
C4225 C4226
C4919 0.1
C4920 0.022
R4210 1K
C4210 10/16V
WF34
R4209 1K
C4209 10/16V
R4218 1K
C4216 10/16V
WF35
C4218 10/16V
R4224
C4219
R4213
R4214
33K
1/50V
10K
10K
R4225
10K
Q4004
Z
C4901
(DRIVE)
1/50V
C4019
C4217
22/6.3V
Q4007
C4911
0.022
C4904
3R3/50V
Z
C4214
C4215
100/16V
TP4204
D4202
C4222
D4204
C
D
E
Z
C4921
Z
Z
R4901
C4913
L4201
0.01
100U
Z
R4902
R4453
R4456
C4231
33K
Z
C4914 R4903
C4917
0.1
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
GND
VCC
GND
AUDIO
MTS MUTE
I2C
MUTE(H)
MTS/SAP
ENV
CONTROL
CONTROL
DETECTOR
SIGNAL
49
32
PROCESS
R
50
R-CH Hi-Fi
31
L+R
AUDIO SIGNAL
VCC
30
WF32
51
PROCESS
52
L
29
53
28
MUTE
27
54
R
WF33
GND
26
55
L
+
56
VCC
25
R-CH
R
57
24
58
GND
23
VCC
L
C4452 0.01
MUTE
59
L-CH Hi-Fi
22
L
60
AUDIO SIGNAL
+
21
R
PROCESS
61
20
L-CH
62
19
AGC
REC
63
AMP
AMP
18
C4456
(R-CH)
64
TUNER
17
0.1
AGC
DET
IC4201
C4211
GND GND
GND
AN3663FBP-V
0.015
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Hi-Fi AUDIO
C4207
MTS/SAP PROCESS
10/16V
C4205
C4912
C4213
C4202
10/16V
0.1
10/16V
4R7/25V
TP4203
R4201
TP4208
47K
C4905
10/16V
R4203
Z
C4221
D4201
8200
WF36
D4203
R4205
47K
R4202
R4207
Z
47K
C4223
D4205
8200
R4206
D4207
47K
R4204
R4208
D4206
C4224
8200
8200
D4208
Z
Z
F
G
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
27
AUDIO MUTE(H)
91
SW+5V(VIDEO)
74
SIF
28
AUDIO DEFEAT(H)
31
I2C SERIAL DATA
32
I2C SERIAL CLOCK
C4229
6
3.58MHz
0.01
R4227
R4228
C4234
10K
Z
C4230
47/6.3V
L4451
100U
C4459
100/6.3V
Z
C4458
TP4207
R4455
R4226
1500
1500
TP4205
C4212
0.015
C4227
0.22
D4209
Z
R4220
MA165
69
Hi-Fi DELAY REC(H)
C4455
0.1
8
Hi-Fi PB(H)
Z
R4217
7
Hi-Fi HEAD SW
C4451
0.01
68
Hi-Fi AUDIO L HEAD
66
Hi-Fi AUDIO R HEAD
67
Hi-Fi AUDIO L/R HEAD
87
AUDIO 1 L CH
C4454
C4453
C4220
TP4206
83
AUDIO 2 L CH
R4223
C4228
R4452
R4451
10K
Z
C4457
R4454
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/10W.
H
I
J
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PVQ-V201
A
PV-V4021
B
PV-V4021-K
C
- - - - - - - -
D
VHQ-401
E
VHQ-41M
F
PV-V4511
G
PV-V4521
H
PV-V4521A
I
PV-V4521-K
J
- - - - - - - -
K
TO MAIN I
VHQ-451
L
PV-V4611
M
TO MAIN V
- - - - - - - -
N
TO MAIN II
Not Used
Z
TO MAIN I
TO MAIN II
TO MAIN I
TO MAIN II
TO MAIN III
LINK TO SIGNAL WAVEFORM
LINK TO VOLTAGE CHART
VJBS6070
K
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