Main Vi (Audio) Schematic Diagram - Panasonic Quasar PV-D300 Service Manual

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PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
8.7.

MAIN VI (AUDIO) SCHEMATIC DIAGRAM

6
TO MAIN VII
AUDIO
106
AUDIO
105
C4002
22/6.3V
TP4001
C4001
5
Z
R4062
TO MAIN I
33K
AUDIO RESET(L)
17
AUDIO MUTE(H)
64
AUDIO DELAY REC(H)
63
AUDIO REC(L)
61
4
TO MAIN V
AUDIO EE(H)
108
AUDIO FADE CONTROL(H)
109
SLP(H)
110
3
TO MAIN VII
REG +4.5V
101
2
R4034
1
UNLESS OTHERWISE SPECIFIED;
PNP TRANSISTORS IS 2SA1576A106R,
NPN TRANSISTORS IS 2SC4081T106R,
WATTAGE OF RESISTORS IS 1/16W.
A
A
A
B
R4002
100K
R4046
R4007
R4004
1K
1500
12K
R4005
Q4002
33K
IMZ1T108
(AUDIO MUTE)
MUTE
R4008
-OFF
22K
R4061
9
2200
10
11
REC
12
AMP
R4009
13
22K
14
15
R4010 220
R4012
C4007
16
16K
1
C4008
R4011
Q4003
0.027
560
GND
R4013
(PB-ON)
C4009
R4023
22K
IC4001
8200P
R4014
BA7757BK
3300
REC/PB
Z
PROCESS
Q4004
(PB-ON)
R4015
3300
R4030
C4023
SWITCHING
68
6800P
Q4010
DELAY REC
L4001
T4001
2SB1585
220
ON-ON
EQQ6QT001T
4
R4031
22K
6
R4029
22K
Q4009
R4032
4700
2200
SWITCHING
C4025
1
DELAY REC
Q4008
C4026
ON-ON
C4024
22/6.3V
2SD2432(R)
0.022
(BIAS)
R4033
2200
R4035
100
C
D
REC AUDIO SIGNAL
R4024
R4022
22
Z
Z
C4028
10K
Q4011
(FADE CONTROL)
C4041
0.1
Q4007
(FADE CONTROL)
R4006
C4004
TP4004
1M
10/6.3V
D4001
MA111
C4005
R4025
22/6.3V
6800
C4006
22/6.3V
R4060
8
7
6
5
4
3
2
1
0
BIAS
C4016
BIAS
C4015
3.3/50V
1
R4059
PB
ALC
32
DET
ALC
C4042
R4058
31
PB-ON
REC
LINE
Z
AMP
30
VCC
29
REC-ON
SP-ON
28
PB
FILTER
27
AMP
C4017
26
22/6.3V
C4018
SLP
0.01
25
-ON
SLP
-ON
17
18
19
20 21
22
23
24
C4020 47P
TP4003
TP4002
C4011
C4013
C4010
1/16V
2200P
220P
C4012
R4016
R4017
10
1500P
18K
C4021
1000P
3
R4027
C4022
2
15K
4700P
1
R4028
Z
G
E
F
86
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PB AUDIO SIGNAL
TO MAIN I
65
TALLY LED ON(H)
67
IR DATA
66
IR +5V
68
GND
TO MIC/IR UNIT
FP11
FJ4301
GND
13
12
REC AUDIO
R4001
11
REG +4.5V
3300
10
FLAME GND
LIGHT GND
9
8
LIGHT GND
7
SW UNREG
6
SW UNREG
TALLY LED ON(H)
5
R4037 560
4
TALLY LED GND
3
GND
2
IR +5V
1
IR DATA
D4002
MA3120WA
(12V)
R4018
10K
R4019
6800
R4020
330K
R4021
1200
C4019
4.7/10V
TO MAIN II
171
AUDIO HEAD
172
AUDIO HEAD
173
AUDIO HEAD
174
AUDIO ERASE HEAD
175
GND
176
GND
177
CONTROL ERASE HEAD
C4027
0.1
TO MAIN VII
103
SW UNREG
104
LIGHT GND
LSJB8024
H
I
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-D300
A
VM-D100
B
PV-L550
C
PV-L600
D
PV-L650
E
VM-L450
F
Not Used
Z

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