Panasonic SA-VK91DGCS Service Manual page 103

Dvd stereo system
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SCHEMATIC DIAGRAM - 23
DECK CIRCUIT
C1054
50V3.3
R1095
R1091
100K
2.2K
R1094
1K
Q1020
R1093
R1096
1K
100K
Q1020-Q1021
B1ABEB000001
Q1021
R1084
MUTING SWITCH
2.2K
R1047
R1048
R1086
1K
2.2K
Q1013
Q1012-Q1013
B1ABEB000001
MUTING
DECK MECHANISM CIRCUIT
7
: +B SIGNAL LINE
: RECORD SIGNAL LINE
: PLAYBACK SIGNAL LINE
R1049
1M
R1092
2.2K
C1048
50V1
Q1014
R1051
C1049
220
1000P
C1060
0.01
1K
R1050
Q1012
R1045
1M
100K
Q1015
C1047
R1046
50V1
C1050
100K
R1052
1000P
Q1014-Q1015
220
B1ABCF000011
BUFFER AMP
IC971
CNB13030R2AU
PHOTO INTERRUPTOR
6
5
4
3
2
1
Z971
RGSD12A1445T
IC951
MA2C16500E
CNB13030R2AU
PHOTO INTERRUPTOR
R952
820
R953
39K
TO
PANEL CIRCUIT
(CP6803) ON
SCHEMATIC
DIAGRAM - 18
14
13
12
11
10
9
8
R1002
0
C1064
50V3.3
R1057
2.2K
C1051
50V1
R1053
680
R1056
220
R1054
C1053
680
16V220
C1052
50V1
R1085
R1087
47K
47K
D971
MA2C16500E
MODE
R972
D1_CRO2
820
PL
PL970
R973
GND
39K
PHOTO_T
HALF
STBY_5V
VREF_GND
PHOTO_S
D951
MODE
D1_CRO2
PL
PL971
GND
PHOTO_T
S952
HALF
HALF
STBY_5V
VREF_GND
103
SA-VK91DGCS / SA-VK91DGCP
CN1001
4
7
6
5
3
2
1
R1060
390
1
Q1017
2
W1002
Q1017
B1AARC000002
MOTOR SWITCH
R1058
Q1016
2.7K
R1061
0
C1055
R1059
10K
50V0.1
Q1016
B1GDCFJJ0023
DECK MUTING SWITCH
PL2
1
PL1
2
STBY_5V
3
PL_GND
TO
4
PANEL
AD_OUT
5
CIRCUIT
PHOTO_PB
(CP6800) ON
6
PHOTO_RP
SCHEMATIC
7
DIAGRAM - 21
HALF_PB
8
VREF_GND
9
MODE_PB
10
CN971
1
M
2

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