Panasonic Quasar Omnivision PV-V4021-K, Service Manual

Page: 124 / 146

NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
PVQ-V201
PV-V4021
PV-V4021-K
- - - - - - - -
VHQ-401
VHQ-41M
PV-V4511
PV-V4521
PV-V4521A
PV-V4521-K
- - - - - - - -
VHQ-451
PV-V4611
- - - - - - - -
Not Used A
B
C
D
E
F
G
H
I
J
K
L
M
N
Z
MODEL MARK
R4201
47K
R4202
47K
R4203
8200
R4204
8200
R4205
47K
R4206
47K
R4207
8200
R4208
8200
R4209 1K
R4210 1K
R4213
10K
R4214
10K
C4201 4R7/25V
C4202
4R7/25V C4203 33/6.3V
C4204 33/6.3V
C4205
10/16V
C4206 10/16V
C4207
10/16V
C4208 10/16V
C4209 10/16V
C4210 10/16V
C4213
10/16V
C4230
47/6.3V
C4231
L4201
100U
C4214 C4215
C4216 10/16V
C4217
22/6.3V
C4218 10/16V
C4219
1/50V
R4225
10K
R4224
33K
C4220
R4217
C4221
C4222
C4223
C4224
D4201
D4203
D4204
C4901
1/50V
C4902
2R2/50V
C4904
3R3/50V
C4905
10/16V
C4906 1/50V
C4911
0.022
C4912
0.1
R4901
R4902
C4913
0.01
C4916
C4225 C4226
R4218 1K
Q4005 Q4006 Q4007
Q4004
C4227
0.22
C4228
R4220
C4451
0.01
C4452 0.01
C4453 C4454
C4455
0.1
C4456
0.1
C4457
R4451 R4452
R4453
33K
R4454
D4209
MA165
C4458
C4459
100/6.3V
FL4901
1 2 3
1500
R4455
D4202
0.015
C4211
0.015
C4212
C4917
0.1
C4918 0.1
C4919 0.1
C4920 0.022
C4921
R4456
3R3/50V
C4903
1500
R4226
C4234
R4228
10K
C4229
0.01 R4227
C4914 R4903
10K
R4223
D4210
D4205
D4206
D4208
D4207
L4451
100U
C4019
J4201
TP4201 TP4202
TP4204
TP4203
TP4208
TP4205
TP4206
TP4207
IC4201
AN3663FBP-V
C4915
PB AUDIO SIGNAL REC AUDIO SIGNAL
Hi-Fi AUDIO
MTS/SAP PROCESS
43
30
60
38
63
29
33
28
5
36
32
21
16 2
57
61
34 35
51
40
59
39
7
27
45 47
25
11 14
18
54
6
42 44
20
10
24
1
49
9 4 12
22
52
62
15
58
19
17
41
56
64
48
31
46
23
13 3
53
26
50
37
55
8
AUDIO R CH
AUDIO L CH
RF AUDIO
MTS MODE
SW+5V(VIDEO)
AUDIO MUTE(H)
I2C SERIAL CLOCK
I2C SERIAL DATA
AUDIO DEFEAT(H)
SIF
3.58MHz
AUDIO 2 L CH
AUDIO 1 L CH
Hi-Fi AUDIO L/R HEAD
Hi-Fi AUDIO R HEAD
Hi-Fi AUDIO L HEAD
Hi-Fi HEAD SW
Hi-Fi PB(H)
Hi-Fi DELAY REC(H)
NORMAL AUDIO
NORMAL AUDIO
SW+12V
AUDIO 1 R CH
AUDIO 2 R CH
1
A
4
A
G
E C
WATTAGE OF RESISTORS IS 1/10W.
I
5
2
3
VJBS6070
UNLESS OTHERWISE SPECIFIED;
D H F B J
6
A
TO MAIN I
TO MAIN I
TO MAIN II
TO MAIN V
TO MAIN II
TO MAIN V
TO MAIN II
TO MAIN I
TO MAIN II
TO MAIN II
TO MAIN I
TO MAIN III
K
62
86
88
78
72
79
90
85
89
27
91
74
28
31
32
6
69
8
7
68
66
67
87
83
(SWITCHING) (SWITCHING) (SWITCHING)
(DRIVE)
L+R
NORMAL
R
NORMAL
+
R
MIX
Hi-Fi
MIX
TUNER
AUDIO
MUTE(H)
L
Hi-Fi
MTS MUTE
CONTROL
LINE2 GND GND
GND
GND
GND
VCC
R-CH Hi-Fi
AUDIO SIGNAL
PROCESS
VCC
GND
ENV
DETECTOR
LINE1
MUTE
VCC
R-CH
I2C
CONTROL
VCC
GND
MTS/SAP
SIGNAL
PROCESS
(R-CH)
L
TUNER
L-CH
LINE1
LINE2
MUTE
(L-CH)
L-CH Hi-Fi
AUDIO SIGNAL
PROCESS
R
+
L
L
R
REC
AMP
AGC
AMP
AGC
DET
WF33 WF34
WF35
WF36
WF32
Z
100/16V
Z
Z Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
LINK TO SIGNAL WAVEFORM
LINK TO VOLTAGE CHART
MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM (G, H, J, K, L, M, N)