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17.7. (H) Power Circuit
SCHEMATIC DIAGRAM - 6
POWER CIRCUIT
: +B SIGNAL LINE
SA-AK340E/EB/EG POWER CIRCUIT
1/2
Q5154
B1ADCF000063
R5154
PCONT SWITCH
R5153
100
100
Q5173
B1ABCF000176
SWITCH
R5148
5.6K
R5174
R5146
0
5.6K
C5121
50V47
Q5153
Q5173
Q5153
B1ABCF000176
R5149
R5173
1K
1K
MODE SWITCH
C5305
330P
C5304
C5306
0.47
0.47
R5303
R5304
5.6K
5.6K
AGND
R5201
1K
F_HOP
C5701
R5204
R5203
100
10K
100K
AGND
C5202
100P
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
11
FAN
12
CN5102
: -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
W5507
R5305
R5306
5.6K
C5327
0
C5324
22
22
0.68
0.68
C5336
C5337
C5325
C5328
1000P
1000P
0.1
0.1
C5123
C5326
C5329
35V470P
0
0
R5210
270
C5210
220P
R5514
0
R5202
100K
C5201
470P
1A
VCC
1Y
6A
Q5201
B1ABCF000176
FREQUENCY HOPPING
C5203
6Y
2A
100P
SWITCH
X5202
Q5202
2Y
5A
B1ADCF000063
FREQUENCY HOPPING
SWITCH
3A
5Y
R5207
R5206
6.8K
1M
4A
3Y
GND
4Y
X5201
H2A415300001
C5205
C5208
C5204
0.1
6.3V680P
100P
R5151
150K
R5147
2.2
D5152
B0BA01900005
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
C5436
C5437
1000P
1000P
C5124
35V470P
L5102
L5101
J0JKB0000037
J0JKB0000037
Q5103,Q5104
B1ABCF000176
FAN ON/OFF SWITCH
Q5104
Q5111
B1BACG000023
R5123
+15V REGULATOR
4.7
C5157
R5126
0.01
1K
R5127
C5101
470
35V1000P
E5102
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
C5424
22
C5427
22
0.68
0.68
C5118
C5425
C5428
C5117
0.1
0.1
35V470P
35V470P
C5426
C5429
0
0
L5403
J0JKB0000037
R5112
R5113
47K
47K
R5317
10K
R5413
R5313
R5312
R5412
100K
150K
56K
220K
Q5103
R5417
C5105
R5111
C5155
10V220
100K
1000P
10K
D5126
R5518
B0ACCK000005
10K
R5150
220K
Q5101
C5114
C5102
D5122
0.1
100V10
B0EAKM000122
C5151
100P
SA-AK340E / SA-AK340EB / SA-AK340EG
4
-L_LOW
C5434 0.015
3
+L_LOW
-L_HIGH
2
C5334 0.015
1
+L_HIGH
C5438
JK5102
L5601
0.015
SPEAKER
G0B9R5K00001
1
+
R_HIGH
C5335 0.015
2
+
R_LOW
3
-
L_HIGH
C5435 0.015
4
-
L_LOW
JK5101
L5602
G0B9R5K00001
C5343
0.015
+VCC1
1
+VCC2
E5101
2
TO
-VCC1
K4CZ01000027
C5171
3
TRANSFORMER
50V1000P
-VCC2
C5103
4
CIRCUIT
100V10
AC GND
(CN5950) ON
5
AC GND
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