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SA-PM91DEE
21.7. Power Circuit
SCHEMATIC DIAGRAM-18
MUTE_H
12
OP_LEV
11
DCDET
10
PCONT
9
SYNC
8
TO
7
MAIN CIRCUIT
PGND
6
(CN2801) ON
SYS6V
5
SCHEMATIC
DIAGRAM-11
4
3
SUB+B
2
1
CP5802
OPAMP_R
12
OPAMP_L
11
SGND
10
SGND
9
+9V
TO
8
-9V
MAIN CIRCUIT
7
(CN2802) ON
M0+10V
6
SCHEMATIC
M_GND
5
DIAGRAM-11
M0+9V
4
+7.5V
3
+12V
2
1
CP5803
POWER CIRCUIT
Q5101,Q5201
KTC3199GRTA
SWITCH
R5151
3.9K
50V0.22
C5151
1500P C5152
5600P
Q5101
R5152
18K
C5251
C5252
Q5201
1500P
5600P
R5251
R5252
3.9K
18K
50V0.22
C5104
C5102
50V0.68
0.01
R5102
R5103
6.8K
6.8K
Q5102
C5103
R5104
2700P
33K
R5202
R5203
Q5202
R5201
6.8K
6.8K
220
C5204
C5202
0.01
50V0.68
R5204
R5205
C5203
33K
2700P
: -B SIGNAL LINE
: +B SIGNAL LINE
IC500
RSN315H41-P
POWER AMP HIC
R5153
18
4.7K
C5817
C5153
0.01
R5253
4.7K
C5253
Q5102,Q5202
KTC3199GRTA
SWITCH
R5105
4.7K
R5154
1.2K
R5254
1.2K
R5106
1.5K
R5206
1.5K
4.7K
D5817
B0EAKM000117
106
: MAIN SIGNAL LINE
IC500
17
16
15
14
13
12
11
10
9
8
R5209
C5205
820P
82K
C5206
15P
C5105
R5109
820P
82K
C5106
15P
C5254
R5257
820P
82K
C5255
15P
C5154
R5157
820P
82K
R5826
R5825
C5155
330
330
15P
D5818
MTZJ15BTA
Q5809
R5822
R5823
47K
47K
C5807
16V10
C5810
Q5806
16V10
2SD0592ARA
SWITCH
R5821
C5815
3.9K
0.01
C5816
D5809
16V47
B0BA9R600002
D5815
C5814
B0EAKM000117
0.01
C5813
16V10
D5816
B0AACK000004
B0EAKM000117
B0AACK000004
Q5803
KTC3199GRTA
SWITCH
7
6
5
4
3
2
1
C5258
R5262
4.7K
0.1
R5162
C5158
4.7K
0.1
R5824
330
D5819
R5831
B0AACK000004
3.3K
Q5808
Q5808, Q5809
KTC3199GRTA
SWITCH
R5805
390
R5806
2.7K
R5810
2.7K
R5820
R5819
27
27
Q5804
B1BCCG000023
SWITCH
C5812
0.01
Q5803
D5813
D5814
C5811
16V100
R5818
330
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