Panasonic Quasar PV-D300, Service Manual

Page: 82 / 199

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