Panasonic SA-AK640GCP Service Manual page 72

SA-AK640GCP
INE : -B SIGNAL LINE : MAIN SIGNAL LINE
CIRCUIT
IC5301
C1BA00000407
2-CH DIGITAL AMP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C5314 C5318
0.1 0.1
7
R5139 W5511
10 0
C5309 C5312 C5315 C5320
0.1
0.1 0.1 0.1
C5305 C5302
330P 330P R5308
R5307
C5306 C5301 C5303
1 3
0.47 0.47 0.47
L5301
G0C220Z00002
R5301
5.6K C5333
2 4
220P
R5304 R5302
R5305 R5306
W5507 C5327
5.6K C5324
5.6K 22 22
0 0.68 0.68
C5325 C5328
C5336 C5337
0.1
1000P 1000P 0.1
C5326 C5329
0 0
R5210
150
C5210
220P
R5514
0
1 R5202
100K
R5203 C5201
4
10K 470P
1A VCC
6A
1Y
C5203
2A 6Y B1ABCF000176
100P
X5202
H2A375300003 FREQUENCY HOPPING
2Y 5A
B1ADCF000063
3A 5Y
R5207 R5206
FREQUENCY HOPPING
6.8K 1M
3Y 4A
GND 4Y
X5201
H2A415300001
C5205
C5208
C5204
0.1
6.3V680P 100P
9
17 18 19 20 21 22 23 1 2
R5418
0
R5419
0
R5138
10
R5141
10
C5322
0.1
C5405 330P
10
W5505
0
10
C5404 C5406 C5401
0.47 0.47 0.47
R5403 R5404 R5401
C5331 C5330 C5332 5.6K 5.6K
5.6K
220P 220P 220P
W5506
0
C5436
1000P
C5123 C5124
35V470P 35V470P
L5101 L5102
J0JKB0000037
J0JKB0000037
Q5201
SWITCH
Q5202
SWITCH
B1ABCF000176
Q5104
R5151
150K
Q5111
B1BACG000023
R5147 R5123
2.2 +15V REGULATOR
4.7
IC5401
C1BA00000407
2-CH DIGITAL AMP
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
R5140
10
C5414 C5418
0.1 0.1
C5409 C5412 C5415 C5420 C5422
0.1 0.1
0.1 0.1 0.1
C5402
330P R5408
10
R5407
10
C5403
1 3
0.47
L5401
G0C220Z00002
R5402
C5432 C5430 C5431
5.6K 2 4
220P 220P 220P
R5405 R5406
C5437 C5424 C5427
22
22
0.68 0.68
1000P
C5425 C5428
C5117 C5118
0.1 0.1
35V470P 35V470P
C5426 C5429
0 0
L5403
J0JKB0000037
R5112 R5113
47K 47K
Q5103,Q5104
FAN ON/OFF SWITCH
R5413 R5313 R5312 R5412 R5513
100K 150K 56K 220K 330K
Q5103
C5105 R5111 C5155
10V220 100K 1000P
D5126
B0ACCK000005
Q5101
72
SA-AK640GCP POWER CIRCUIT
IC5501
C1BA00000407
2-CH DIGITAL AMP
1 2 3 4 5 6 7 8 9 10 11 12 13
R5519
0
R5520 0
R5522
39K
C5514
0.1
R5523
1.2K
C5509 C5512 C5515
0.1
0.1 0.1
C5505 330P
C5502
330P
W5505
0
C5506 C5504 C5501 C5503
1 3
0.47 0.47 0.47 0.47
L5501
G0C220Z00002
R5504 R5503 R5501 R5502
C5433 5.6K 5.6K
5.6K 5.6K 2 4
220P
R5506 R5505
C5538 C5527
22
22
0.68
1000P
C5528 C5525
0.1 0.1
C5529 C5526
0
C5537
0.022
C5536
0.022
C5434 0.022
C5334 0.022
C5438
0.022
R5512
270K C5335 0.022
C5435 0.022
C5343
R5518
0.022
R5317 R5417
10K
10K 10K
R5150
220K
C5107
E5101
2/4
14 15 16 17 18 19 20 21 22 23
R5142
10
C5518
0.1
C5520 C5522
0.1
0.1
R5508
10
R5507
10
C5532 C5530 C5531 C5533
220P 220P 220P 220P
C5524
0.68
C5119 C5120
35V470P 35V470P
0
L5503
J0JKB0000037
L5603,L5604
G0B9R5K00001
L5604
L5603
6 -SW
5 +SW
4 -L_LOW
3 +L_LOW
LEFT
SPEAKER
2 -L_HIGH
1 +L_HIGH
L5602 L5601 JK5102
1 + R_HIGH
2 + R_LOW
RIGHT
3 - R_HIGH
SPEAKER
4 - R_LOW
L5601,L5602
JK5101
G0B9R5K00001
+VCC1
1
+VCC2
2