Panasonic SA-AK220E Service Manual page 64

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SA-AK220E / SA-AK220EB
SCHEMATIC DIAGRAM - 14
DECK CIRCUIT
C1054
R1095
100K
R1098
10K
Q1020
R1096
100K
Q1020~Q1021
B1ABEB000001
Q1021
MUTING SWITCH
R1084
2.2K
R1086
R1048
2.2K
1K
Q1012~Q1013
B1ABEB000001
MUTING
DECK MECHANISM CIRCUIT
: +B SIGNAL LINE
: RECORD SIGNAL LINE
50V3.3
R1091
2.2K
R1094
1K
R1092
2.2K
C1048
50V1
R1093
1K
C1049
1000P
R1047
Q1012
1K
R1045
100K
C1047
R1046
50V1
Q1013
100K
Q1014~Q1015
B1ABCF000011
BUFFER AMP
IC971
CNB13030R2AU
PHOTO INTERRUPTER
7
6
5
4
3
2
1
IC951
CNB13030R2AU
PHOTO INTERRUPTER
R952
820
R953
39K
: PLAYBACK SIGNAL LINE
14
12
13
C1064
50V3.3
R1049
C1051
50V1
1M
Q1014
R1053
680
R1056
220
R1051
220
R1054
680
C1060
0.01
R1050
1M
Q1015
C1052
50V1
R1087
C1050
R1052
47K
1000P
220
D971
MA2C16500E
MODE
R972
D1_CRO2
820
PL
PL970
R973
GND
39K
PHOTO_T
HALF
STBY_5V
VREF_GND
PHOTO_S
Z971
RGSD12A1445T
D951
MA2C16500E
MODE
D1_CRO2
PL
PL971
GND
PHOTO_T
S952
HALF
HALF
STBY_5V
VREF_GND
S951
MODE
64
TO
MAIN CIRCUIT (CN304) ON
SCHEMATIC DIAGRAM-4
CN1001
11
10
9
8
7
6
4
5
3
2
1
B1AARC000002
MOTOR SWITCH
R1060
R1057
2.2K
390
R1097
10K
R1058
2.7K
Q1017
Q1016
B1GDCFJJ0023
DECK MUTING SWITCH
R1061
0
C1055
50V0.1
PHOTO_PB
PHOTO_RP
VREF_GND
MODE_PB
Q1017
1
1
M
-
+
2
2
W1002
R1059
10K
PL2
1
PL1
2
STBY_5V
3
PL_GND
TO
4
PANEL
AD_OUT
5
CIRCUIT
(CP600) ON
6
SCHEMATIC
7
DIAGRAM-9
HALF_PB
8
9
10
CN971

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