Panasonic PV-V462, Руководство по обслуживанию

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NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
PV-V4022-K
PV-V4522-K
PV-V462
PV-V4602
PV-V4612S
PV-V4612-K
PV-V4622
Not used A
B
C
D
E
F
G
PT
MODEL MARK
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM (B,C,D,E,F,G)
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
PT
L4201 100U
C4214
100/16V
C4215
PT
C4216 10/16V
C4217 22/6.3V
C4218 10/16V
C4219
1/50V
R4225
10K
R4224
33K
C4220
PT
R4217 PT
C4221
PT
C4222
PT
C4223
PT
C4224
PT
D4201
PT
D4203
PT
D4204
PT
C4901 1/50V
C4902 2R2/50V
C4904 3R3/50V
C4905
10/16V
C4906
1/50V
C4911 0.022
C4912
0.1
R4901 PT
R4902 PT
C4913
0.01
L4901
WA5
C4915 PT
C4916 PT
C4225
PT
C4226
PT
R4218 1K
Q4005
PT
Q4006
PT
Q4007
PT
Q4004
PT
C4227
0.22
C4228
PT
R4220
PT
C4451 0.01
C4452 0.01
C4453
PT
C4454
PT
C4455 0.1
C4456 0.1
C4457
PT
R4451
PT
R4452
PT
R4453
33K
R4454
PT
D4209
MA165
C4458 PT
C4459
100/6.3V
FL4901 PT
12
3
1500 R4455
PT
TP4201
PT
TP4202
TP4207
WA7.5
TP4204
PT
D4202
PT
0.015 C4211
0.015
C4212
TP4208
PT
C4917 0.1
C4918 0.1
C4919 0.1
C4920 0.022
C4921
PT
R4456
PT
3R3/50V C4903
PT
TP4205
1500
R4226
C4234
PT
R4228
10K
C4229
0.01
R4227
PT
C4914
PT
R4903
PT
L4902
WA5
TP4203
PT
10K
R4223
D4210
W
A
5
D4205
PT
D4206
PT
D4208
PT
D4207
PT
TP4206
PT
L4451
100U
PT
C4019
SIF_IN
63
LINE2_IN_L
66
HIFI_NOR_IN 73
LINE2_IN_R
67
HIFI_MIX_OUT
65
HIFI_PLAY_H 10
HIFI_D-REC_5V 60
HIFI_L_OUT
72
SW12V
1
HIFI_HEAD_F 57
HIFI_R_OUT 70
HIFI_HEAD_L 58
HIFI_HEAD_R 56
SW_5V_VIDEO
18
HIFI_H_SW 9
DEFEA
T_H
5
IIC_D
AT
A
25
LINE1_IN_R
69
IIC_CLK
24
MTS_MODE
49
A
UDIO_MUTE_H
6
HIFI_NOR_OUT 62
LINE1_IN_L
71
1/2_OSC 8
IC4201
AN3663FBP-V
WA5
J4201
PT
LINE2
4
R
48
(R-CH)
AGC
DET
5
Hi-Fi AUDIO
35
MIX
TUNER
VCC
44
50
45
L-CH Hi-Fi
AUDIO SIGNAL
PROCESS
63
36
MTS/SAP PROCESS
17
Hi-Fi
VCC
38 40
7
L
24
43
15
22
MUTE
GND
R
30
MIX
GND
TUNER 64
MTS MUTE
CONTROL
41
51
6
46
GND
VCC
21
20
12 9
GND
32
56
31
53
52
37 47
+
L
GND
16
L+R
L-CH
23
Hi-Fi
L
ENV
DETECTOR
VCC
1 2
55
57
60
R-CH
25
LINE1
NORMAL
L
28
3
58
11
R-CH Hi-Fi
AUDIO SIGNAL
PROCESS
R
29
LINE2
27
R
14
GND
NORMAL
AUDIO
MUTE(H)
61
49
33
LINE1
19
MUTE
59
18
REC
AMP
26
MTS/SAP
SIGNAL
PROCESS
34
10 8
39
13
I2C
CONTROL
(L-CH)
54
+
62
AGC
AMP
GND
42
(SWITCHING) (SWITCHING) (SWITCHING)
(SWITCHING)
TO M II
TO M II
TO M II
TO M II
TO M II
TO
M
V
TO
M II
TO
M II
TO
M II
TO
M II
TO M I
TO M II
TO M I
TO M I
TO M II
TO M II
TO M II
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M
V
PB AUDIO SIGNAL REC AUDIO SIGNAL
TO
M II
WF36
WF34
WF35
WF33
WF32
LSJB2006
PV-V4522-K/PV-V462
/PV-V4602/PV-V4612S/PV-V4612-K/PV-V4622
MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
PV-V462 / PV-V4602 / PV-V4622 / PV-V4612S / PV-V4022-K / PV-V4522-K / PV-V4612-K
87