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17.7. (E) Power Circuit
SCHEMATIC DIAGRAM - 6
POWER CIRCUIT
: +B SIGNAL LINE
SA-AK640PL POWER CIRCUIT
1/4
Q5154
2SB0709AHL
R5154
PCONT SWITCH
R5153
100
100
Q5173
B1ABCF000176
SWITCH
R5148
5.6K
R5174
R5146
0
5.6K
C5121
50V47
Q5153
Q5173
Q5153
R5173
R5149
B1ABCF000176
1K
1K
MODE SWITCH
C5305
330P
C5304
C5306
0.47
0.47
R5303
R5304
5.6K
5.6K
AGND
R5201
1K
F_HOP
R5203
C5701
R5204
100K
10K
6.3V100
AGND
C5202
100P
X5202
H2A375300003
Q5201
Q5202
R5209
10
F_HOP
F_HOP
1
T_GND
T_GND
2
MODE
MODE
3
+15V
4
TO
HI_L
HI_L
5
MAIN
HI_R
HI_R
CIRCUIT
6
(CN2809)
A_GND
A_GND
7
ON
SCHEMATIC
LO_L
LO_L
8
DIAGRAM-3
LO_R
LO_R
9
A GND
10
: -B SIGNAL LINE
: MAIN SIGNAL LINE
IC5301
C1BA00000407
2-CH DIGITAL AMP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C5314
C5318
0.1
0.1
R5139
W5511
10
0
C5309
C5312
C5315
C5320
C5322
0.1
0.1
0.1
0.1
0.1
C5302
330P
R5308
10
R5307
10
C5301
C5303
1
3
0.47
0.47
L5301
G0C220Z00002
R5301
5.6K
C5333
2
4
220P
R5302
R5305
R5306
W5507
C5327
5.6K
C5324
22
22
0
0.68
0.68
C5325
C5328
C5336
C5337
0.1
1000P
1000P
0.1
C5123
C5326
C5329
35V470P
0
0
R5210
150
C5210
220P
R5514
0
R5202
100K
C5201
470P
1A
VCC
6A
1Y
Q5201
C5203
2A
6Y
B1ABCF000176
100P
FREQUENCY HOPPING
SWITCH
2Y
5A
Q5202
B1ADCF000063
3A
5Y
R5207
R5206
FREQUENCY HOPPING
6.8K
1M
SWITCH
3Y
4A
GND
4Y
X5201
H2A415300001
C5205
C5208
C5204
0.1
6.3V680P
100P
R5151
150K
R5147
2.2
19
20
21
22
23
1
2
3
4
R5418
0
R5419
0
R5138
10
R5141
10
C5405 330P
C5402
330P
W5505
0
C5404
C5406
C5401
C5403
0.47
0.47
0.47
0.47
R5403
R5404
R5401
R5402
C5331
C5330
C5332
5.6K
5.6K
5.6K
5.6K
220P
220P
220P
W5506
0
C5436
1000P
C5124
35V470P
L5101
L5102
J0JKB0000037
J0JKB0000037
Q5103,Q5104
B1ABCF000176
FAN ON/OFF SWITCH
Q5104
Q5111
B1BACG000023
R5123
+15V REGULATOR
4.7
71
IC5401
C1BA00000407
2-CH DIGITAL AMP
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
R5408
10
R5407
10
1
3
L5401
G0C220Z00002
C5432
C5430
C5431
C5433
2
4
220P
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
R5413
R5313
R5312
R5412
R5513
R5512
100K
150K
56K
220K
330K
270K
Q5103
C5105
R5111
C5155
10V220
100K
1000P
D5126
B0ACCK000005
Q5101
SA-AK640PL
SA-AK6
IC5501
C1BA00000407
2-CH DIGITAL AMP
1
2
3
4
5
6
7
8
9
10
11
12
13
1
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
5.6K
5.6K
5.6K
5.6K
2
4
R5506
R550
C5538
C5527
22
22
0.68
1000P
C5528
C552
0.1
0.1
C5529
C552
0
0
C5537
0.022
C5536
0.022
C5434 0.022
C5334
0.022
C5438
0.022
C5335 0.022
C5435 0.022
C5343
R5518
0.022
R5317
R5417
10K
10K
10K
R5150
220K
C5107
E5101
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