Read Panasonic CY-BG8013ZC Service Manual online
8 SCHEMATIC DIAGRAM
8.1. Main Block
6.0
0
6.0
0
6.0
0
6.0
0
6.0
0
6.0
0
6.0
0
6.0
0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
13.2
6.7
0
6.8
2.9
0
0
0
0
2.0
0
13.0
6.8
0
6.7
13.2
6.7
0
6.8
2.9
0
0
0
0
2.0
0
13.0
6.8
0
6.7
13.2
6.7
0
6.8
2.9
0
0
0
0
2.0
0
13.0
6.8
0
6.7
13.2
13.2
12.5
0
0.7
0
6.0
6.6
0
0.6
0
0
0.6
0
0
6.0
13.2
0
DIFF AMP
HPF
NOTCH FILTER
PRE AMP
HPF
NOTCH FILTER
PRE AMP
HPF
NOTCH FILTER
PRE AMP
HPF
BPF
NOTCH FILTER
PRE AMP
IC205(a)
AMP
IC401(a)
MIX
IC401(b)
MIX
IC404
POWER
AMP
IC304
POWER
AMP
IC204
POWER
AMP
IC701
6V
REG
IC205(b)
REF
GEN
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
6V
+B
6V
OUDIO
The following symbols are
shown on the schematic diagram.
shown on the schematic diagram.
+B
FR
FR
RR
FR
FR
RR
FR
RR
FL
RL
FR
FR
RR
RR
FL
FL
RL
RL
AMB
AMB
SUB
SUB
SUB
AMB
AMB
SUB
RL
FL
SUB
AMB
AMB
FR
FL
FL
RR
SUB
RL
RL
RR
FR
RR
FL
RL
RR
FL
FL
RL
RL
R225
470
R226
470
C201
16V10
C203
220P
220P
C202
16V10
C225
470P
C226
470P
B
B
A
47.5K
47.5K
R201
R202
D201
D202
3
3
1
1
2
2
4.75K
IC201
9
10
8
IC202
13
12
14
IC202
6
5
7
IC202
2
3
1
IC203
6
5
7
IC202
9
10
8
C204
220P
220P
C200
220P
220P
6V
6V
C205
0.047
0.047
C206
0.047
0.047
C207
0.27
C209
0.018
0.018
C211
0.022
0.022
C212
1200P
C208
0.027
0.027
C210
0.027
0.027
R216
R206
56K
+
+
–
–
+
–
+
–
+
–
+
–
10K
R207
R208
15K
R209
5.6K
R211
8.2K
150K
R210
150K
R212
R214
R215
C216
C214
C215
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
180K
Vref
C213
(OPEN)
R213
0
C221
16V10
R221
6.8K
6.8K
R222
C222
1500P
2.7K
R275
470
R276
470
C251
16V10
C253
220P
220P
C252
16V10
C275
470P
C276
470P
B
B
A
47.5K
47.5K
R251
R252
D251
D252
3
3
1
1
2
2
4.75K
IC201
13
12
14
IC252
13
12
14
IC252
6
5
7
IC252
2
3
1
IC252
9
10
8
C254
220P
220P
C250
220P
220P
6V
C255
0.047
0.047
C256
0.047
0.047
C257
0.39
C259
0.056
0.056
C258
0.022
0.022
C260
1800P
R266
R256
56K
R255
27K
R205
27K
+
+
–
–
10K
R257
R258
1K
R259
3.3K
150K
R260
150K
R264
R265
C266
C264
C265
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
Vref
C263
(OPEN)
R263
0
C271
16V10
R271
6.8K
6.8K
R272
C272
1500P
2.7K
R325
470
R326
470
C301
16V10
C303
220P
220P
C302
16V10
C325
470P
C326
470P
B
B
A
47.5K
47.5K
R301
R302
D301
D302
3
3
1
1
2
2
4.75K
IC201
6
5
7
IC302
13
12
14
IC302
6
5
7
IC302
2
3
1
IC203
2
3
1
IC302
9
10
8
C304
220P
220P
C300
220P
220P
6V
C305
0.047
0.047
C306
0.047
0.047
C307
0.056
0.056
C309
0.039
0.039
C311
0.022
0.022
C312
1200P
C308
0.15
C310
0.068
0.068
R316
R306
56K
+
+
–
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
10K
R307
R308
1.8K
R209
5.6K
R311
8.2K
150K
R310
120K
R312
R314
R315
C316
C314
C315
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
180K
Vref
C313
(OPEN)
R313
0
C321
16V10
R321
6.8K
6.8K
R322
C322
1500P
2.7K
R375
470
R376
470
C351
16V10
C203
220P
220P
C352
16V10
C375
470P
C376
470P
B
B
A
47.5K
47.5K
R351
R352
D351
D352
3
3
1
1
2
2
4.75K
IC201
2
3
1
IC352
13
12
14
IC352
6
5
7
IC352
2
3
1
IC352
9
10
8
C354
220P
220P
C350
220P
220P
C355
0.047
0.047
C356
0.047
0.047
C357
0.39
C359
0.056
0.056
C358
0.022
0.022
C360
1800P
R366
R356
56K
R354
4.75K
R304
4.75K
R254
4.75K
R204
4.75K
+
+
–
+
–
+
–
+
–
+
–
+
–
–
+
–
+
–
3.3K
R357
R358
1K
R359
3.3K
150K
R360
150K
R364
R365
C366
C364
C365
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
Vref
C363
(OPEN)
R363
0
C371
16V10
R371
6.8K
6.8K
R372
C372
1500P
2.7K
A11
A12
B9
B10
B11
B12
A7
A8
B5
B6
B7
B8
A9
A10
A
A
R253
R203
R303
6V
R353
R305
27K
R355
27K
A
B
A
B
A
B
A
B
R217
33K
R317
33K
R267
33K
R367
33K
C401
0.22
C402
0.22
C404
0.027
0.027
R402
8.2K
IC401(a)
3
2
1
3
2
1
Vref
Vref
Vref
R407
R408
8.2K
6.8K
IC205(a)
R409
(OPEN)
R403
22K
R404
27K
R406
R405
22K
R422
C422
1500P
27K
47.5K
C405
0.22
C406
0.22
C421
16V10
R421
3.9K
R451
22K
R452
47.5K
R268
R368
2.2K
2.2K
C451
8200P
C452
8200P
IC401(b)
6
5
7
C450
4700P
C471
16V10
C472
1500P
R471
3.9K
R422
27K
IC404
1 2 3
5
4
6 7
9
8
1011 13
12
141516
C433
16V2200
+B
R423
C423
0.22
C424
0.22
C473
0.22
C431
0.01
C474
0.22
22
22
STB
MUTE
R424
R473
C427
470P
C428
470P
C477
470P
C478
470P
22
22
R474
B
B
B
C432
16V10
B
B
IC304
1 2 3
5
4
6 7
9
8
1011 13
12
141516
C333
16V2200
+B
R323
C323
0.22
C324
0.22
C373
0.22
C331
0.01
C374
0.22
22
22
STB
MUTE
R324
R373
C327
470P
C328
470P
C377
470P
C378
470P
22
22
R374
B
B
B
C332
16V10
B
B
IC204
1 2 3
5
4
6 7
9
8
1011 13
12
141516
C233
16V2200
+B
R223
C223
0.22
C224
0.22
C273
0.22
C231
0.01
C274
0.22
22
22
STB
MUTE
R224
R273
C227
470P
C228
470P
C277
470P
C278
470P
22
22
R274
B
B
B
C232
16V10
B
B
6V
C706
16V2200
C705
0.1
C704
0.1
C701
0.1
C707
0.1
C721
470P
C703 0.1
B
IC701
1
1
2
2
3
D702
3
Q701
R701
R702
2.2K
2.2K
R704
D703
12K
R706
100K
R709
R710
R712
C710
16V330
C709
16V330
22K
39K
8.2K
R713
R717
R711
8.2K
10K
0
C702
16V2200
L701
+B
D701
R705
560K
R703
22K
Q702
R721
470
G1
A
B
B
B
B
G2
A
B
B
STB
C708
50V2.2
R707
10K
D705
3
1
2
3
1
2
Q703
Q704
6V
D704
MUTE
B
H
G
F
E
D
B
A
C
P1(b)
P1(a2)
(–)
(+)
(–)
(+)
NC
NC
BAT 12V
GND
AMB
OUT
OUT
SUB
OUT
OUT
(–)
(+)
FR
OUT
OUT
(–)
(+)
RR
OUT
OUT
P1(a1)
(–)
(+)
FR
IN
(–)
(+)
RR
IN
(–)
(+)
FL
IN
(–)
(+)
RL
IN
(–)
(+)
FL
OUT
OUT
(–)
(+)
RL
OUT
OUT
C712
470P
R714
27K
A1
A2
A3
A4
B1
B2
B3
B4
A5
A6
AMP
CONTROL
CONTROL
AMP
SENSE
SENSE
6V
IC201
IC202
IC203
4
11
C241
0.1
4
11
C242
0.1
8
4
C243
0.1
IC205
8
4
C244
0.1
IC252
4
11
C245
0.1
IC302
4
11
C341
0.1
IC351
4
11
C342
0.1
IC401
4
11
C441
0.1
A
R2911
(OPEN)
R2912
(OPEN)
R8011
(OPEN)
R8012
(OPEN)
R8013
10K
NC
NC
NC
NC
NC
NC
M3J424058A
CY-BG8013ZC
A
A
IC205(b)
6
5
7
6V
R261
33K
R212
180K
+
–
+
–
Vref
R475
100
C475
16V330
IC401
9
10
8
IC401
13
12
14
C246
0.22
C248
0.22
C249
1000P
C247
1000P
A
A
B
B
A
B
A
B
Printed in Japan (K) 2002.10 (Recycled Paper)
GM / CY-BG8013ZC
11