Panasonic NV-SJ4140PN Service Manual page 80

Video cassette recorder
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MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
REC AUDIO SIGNAL
67
HIFI_R_OUT
TO M II
69
HIFI_L_OUT
TO M II
HIFI_MIX_OUT
TO M II
62
TO M II
59
HIFI_NOR_OUT
70
HIFI_NOR_IN
TO M II
Q4005
PT
SWITCHING
AUDIO MUTE
ON-ON
PT
(C, D, E, F)
PB AUDIO SIGNAL
TP4202
PT
R4210
1K
TP4201
PT
R4209
1K
R4218
1K
R4224
C4219
33K
1/50V
R4225
10K
10/16V
C4019
PT
Q4006
Q4007
Q4004
PT
PT
PT
SWITCHING
SWITCHING
SWITCHING
AUDIO MUTE
AUDIO MUTE
AUDIO MUTE
ON-ON
ON-ON
ON-ON
UN5215
UN5115
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.
D4210
WA5
J4201
C4921
WA5
PT
R4901
PT
PT
C4913
C4915
0.01
PT
PT
R4902
C4916
PT
WF32
PT
C4914
R4903
PT
PT
C4917 0.1
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
GND
VCC
GND
AUDIO
WF33
MTS MUTE
I2C
MUTE(H)
ENV
MTS/SAP
CONTROL
CONTROL
C4918 0.1
DETECTOR
49
SIGNAL
32
C4919 0.1
PROCESS
R
50
R-CH Hi-Fi
31
L+R
AUDIO SIGNAL
51
VCC
30
PROCESS
C4920 0.022
52
L
29
53
28
MUTE
C4210 10/16V
C4901 1/50V
54
27
R
55
GND
26
WF34
L
+
56
25
VCC
R-CH
R
C4209 10/16V
57
24
58
VCC
L
GND
23
C4216 10/16V
MUTE
59
22
L
L-CH Hi-Fi
C4217 22/6.3V
60
AUDIO SIGNAL
+
21
R
PROCESS
61
20
L-CH
C4218 10/16V
62
19
AGC
REC
C4911 0.022
63
AMP
AMP
18
(R-CH)
C4904 3R3/50V
64
TUNER
17
AGC
C4456 0.1
PT
WF35
C4211
DET
C4207 10/16V
GND
GND
GND
IC4201
C4205 10/16V
1 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AN3663FBP-V
Hi-Fi AUDIO/MTS/SAP
SIGNAL PROCESS
WF36
TP4204
PT
R4202
R4201
47K
47K
D4202
R4203
PT
R4204
C4222
8200
C4221
PT
8200
PT
D4204
PT
R4205
R4206
47K
47K
D4206
PT
R4208
R4207
C4224
C4223
8200
8200
PT
PT
D4208
C,D,F
PT
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
1/2_OSC
8
R4227
PT
R4228
C4234
10K
PT
L4451
100U
C4459
100/6.3V
C4458
PT
D4209
MA165
HIFI_D-REC_5V
57
PT
TP4205
TP4207
WA7.5
R4455
1500
PT
TP4206
HIFI_PLAY_H
10
HIFI_H_SW
9
C4451 0.01
C4455
0.1
PT
HIFI_HEAD_L
55
R4451
HIFI_HEAD_F
54
R4452
PT
HIFI_HEAD_R
53
C4452 0.01
C4457
PT
0.015
TP4203
PT
D4201
PT
D4203
PT
D4205
PT
D4207
PT
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
- - - - -
A
NV-SJ4140PN
B
- - - - -
C
NV-FJ6140PN
D
- - - - -
E
- - - - -
F
- - - - -
G
- - - - -
H
Not Used
PT
TO M I
TO M II
TO M I
TO M I
TO M II
TO M II
TO M II
LINK TO VOLTAGE CHART
LSJB2080
MAIN IV SCHEMATIC DIAGRAM
NV-SJ4140PN/NV-FJ6140PN

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