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19.7. (L) Power Supply Circuit
SCHEMATIC DIAGRAM - 34
POWER SUPPLY CIRCUIT
TGND
1
+15V
2
3
4
TO
AGND
5
MAIN CIRCUIT
AGND
6
(CN300) ON
R504
3.9K
7
SCHEMATIC
R503
3.9K
DIAGRAM - 23
8
FR_L
9
FR_R
10
DC_DET
Q540
11
B1BCCG000021
MUTE_IN
12
REGULATOR
CP500
Q542
B1BACG000009
REGULATOR
2SD1859QRTV2
PGND
1
DSPGND
2
VGND
3
+9V
4
-9V
TO
5
MAIN CIRCUIT
DGND
6
(CN301) ON
SUB+B
7
SCHEMATIC
D524
8V
8
DIAGRAM - 23
SW5V
9
FAN
10
LED9V
11
MO10V
12
CP501
D524, 525
B0EAKM000117
D526
B0AACK000004
C519
R529
50V2.2
100K
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21
19
18
17
22
20
C503
820P
C502
820P
R505
R506
10K
10K
R502
15K
R501
15K
Q543
B1ACCF000063
REGULATOR
Q544
B1ACCF000063
REGULATOR
Q541
REGULATOR
R525
R524
47K
47K
D525
CP503
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
IC500
RSN312H24-P
POWER HIC
16
15
14
13
12
11
10
9
R510
56K
C506
0.01
C510
15P
R509
56K
C509
15P
R513
680
Q542
R548
4.7
R546
C541
2.7K
0.01
R545
R549
47K
22K
R551
R544
B0AACK000004
22K
R547
5.6K
2.7K
Q543
Q541
R550
10K
R552
3.3K
B0AACK000004
D542
Q544
D541
D540
Q545
B0BA02400029
R553
10K
D541, 542
R543
R565
B0BA01100004
8.2K
330
R542
47K
R541
C540
R540
2.7K
0.01
4.7
Q540
IC501
C5BA00000113
VOLTAGE REGULATOR
1
2
C525
50V47
D528 - 530
B0EAKM000117
D530
1 2 3 4 5 6
7
8
9
10
11
12
CP502
TO
POWER CIRCUIT
(CN957) ON
SCHEMATIC
DIAGRAM - 36
103
8
7
6
5
4
3
2
1
R512
1K
D500, 501
B0JAPG000019
R517
10K
C517
16V220
D543
Q547
R557
100
R560
39K
Q546
D544
R556
33K
R562
R554
10K
56K
R555
10K
Q545
B1ACCL000012
Q547
SWITCH
KTC3199GRTA
Q546
SWITCH
B1ACCL000010
SWITCH
IC501
3
4
5
6
7
8
9
10
11
R522
1.5K
C523
50V47
D529
D528
1 2 3 4 5 6
7
8
9
10
11
12
TO
POWER CIRCUIT
(CN956) ON
SCHEMATIC
DIAGRAM - 36
SA-VK61DEE
R559
10K
R561
4.7K
C542
0.01
12
C520
25V330
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