JVC KS-AR7002J Service Manual page 19

Standard schematic diagrams
Audio section
FRONT L IN
RA1 CA1
560 47/16V
RA2
CA2
4.7K
560P
15K RA5
DA1
RA6
39k
1N4148
C3200
QA1
RA7
4.7k
DA9
1.2K
RE1 SE1
1N4148
820
F RONT R IN
CB1
RB1
560 47/16V
RB2
CB2
4.7K
560P
15K RB5
MUTE
DB1
RB6
39k
1N4148
C3200
QB1
DB9
470
1N4148
RB7
1.5k
RE2 1.2K
820
RA12
470
RA9 RA10
5K 5K
RA11 RA13
60
60
CA4
RA4
620
A1220A
102 QA5
C1027
C1027 A1220A
QA4 CA11 CA10
QA3
QA2 RA16
68P
CA7
820
C1027
RA17
12K
5K RA8
620 RA3
RA14 2.2K
+ RA15
+
CA3
820
100/16V
CA6
470/16V
RB12
470
RB9 RB10
5K 5K
RB11 RB13
60
60
CB4
RB4
620
QB6
A1220A QB5
102
C1027 A1220A
C1027
QB3
QB4 CB10
CB11
68P
QB2
RB16
CB7
820
C1027 RB17
12K
5K RB8
RB3
620
2.2K
RB14
+
RB15
+
CB3
820
100/16V
CB6
470/16V
1SR156-400
DA3
IRFP240 DA7
1SR156-400
RA31
QA8
100 100K
RA23
QA9
IRFP240
RA21
RA221
RA30
RA22
100
100K 1.2K 1.2K
RA26
RA27
0.1/5W 0.1/5W
DA4
QA10 QA11
1SR156-400
IRFP240 IRFP240
1SR156-400
RA24
DA8
100 RA32
100K
100
RA33
RA25
100K
RA28
RA29
0.1/5W 0.1/5W
1SR156-400
DB3
RB31
RB23 IRFP240
100 100K
QB9
QB8
IRFP240
RB221
100 RB22
RB30
RB21
1.2K
100K 1.2K
RB27
0.1/5W 0.1/5W
RB26
DB4
QB10
1SR156-400 QB11
IRFP240 1SR156-400
IRFP240
DB8
RB24
RB32
100
100K
RB25
100 RB33
100K
RB28
RB29
0.1/5W 0.1/5W
2-2
+VCC
+VCC"
QA7
CA5
C3875
L CH OUTPUT
RAS1
100
473
100P CA9
RA18
RA20
47K 4.7/0.5W
DA5
DA4 RA19
CA8
1N4148
1N4148
104 47K
DC PROTECT
-VCC
SHORT PROTECT
+VCC
1N4148
1SR156-400 DB6
DB7 47K
QB7
CB5
C3875
RBS1
100
473
100P
RB18 RB20
47K 4.7/0.5W
DB5
CB8
1N4148
104
-VCC
4ohm
R CH OUTPUT
CB9
4ohm