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SA-VK91DGCS / SA-VK91DGCP
21.6. (H) Power Circuit
SCHEMATIC DIAGRAM - 24
POWER CIRCUIT
TGND
1
+15V
2
FR_L
3
FR_R
4
TO
AGND
5
MAIN CIRCUIT
AGND
6
(CN2801) ON
LSURR
SCHEMATIC
7
RSURR
DIAGRAM - 14
8
CENTER
9
S_WOOFER
10
DC_DET
11
MUTE_IN
12
B1BACG000036
CP5801
REGULATOR
B1BAAJ000003
REGULATOR
1
2
3
4
+9V
TO
5
MAIN CIRCUIT
-9V
6
(CN2802) ON
DGND
7
SCHEMATIC
8V
8
DIAGRAM - 14
SW5V
D5807
9
FAN
10
LED9V
11
MO10V
12
CP5802
B0EAKM000117
B0AACK000004
C5807
50V2.2
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25
24
23
22
21
20
26
C5400
C5600
820P
820P
C5300
C5500
820P
820P
R5300
R5601
2.7K
3.9K
R5500
15K
R5400
R5600
15K
15K
R5302
15K
Q5806
Q5807, 5808
B1ACCF000063
REGULATOR
Q5805
Q5804
B1BCCG000021
REGULATOR
D5808
D5807,5808
D5814
D5815
B0AACK000004
B0AACK000004
D5809
R5816
100K
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
IC5801
RSN309W44B
POWER HIC
19
18
17
16
15
14
13
12
11
R5602
56K
C5601
15P
R5502
56K
C5501
15P
R5402
56K
C5401
15P
R5301
56K
C5301
15P
R5803
Q5806
R5828
C5821
0.01
R5825
R5829
47K
22K
R5831
R5824
22K
R5827
5.6K
20K
Q5807
Q5805
R5830
10K
R5832
3.3K
D5818
Q5808
D5817
D5816
Q5809
B0BA01900035
D5817
B0BA01700031
R5823
R5844
D5818
8.2K
330
B0BA01200046
R5822
47K
R5821
C5853
C5820
R5820
2.7K
0.01
0.01
4.7
Q5804
IC5802
C5BA00000113
VOLTAGE REGULATOR
1
12 11 10
9
8
7
6
5
4
3
2
1
CP5804
TO
SPEAKER CIRCUIT
(CN5809) ON
SCHEMATIC
DIAGRAM - 27
104
10
9
8
7
6
5
4
3
C5803
0.01
D5801,5802
B0JAPG000019
680
4.7
R5805
C5806
16V220
D5819
B0AACK000004
Q5811
R5837
100
R5839
39K
Q5810
D5820
B0AACK000004
R5836
33K
R5834
10K
R5835
10K
R5833
10K
Q5809
B1ACCL000012
SWITCH
KTC3199GRTA
Q5810
B1ACCL000010
SWITCH
IC5802
2
3
4
5
6
7
8
9
10
C5812
C5811
50V47
50V47
12 11 10
9
8
7
6
5
4
3
2
1
CP5803
TO
SPEAKER CIRCUIT
(CN5808) ON
SCHEMATIC
DIAGRAM - 27
2
1
10K
R5838
10K
R5840
4.7K
R5841
C5822
56K
0.01
Q5811
SWITCH
11
12
C5808
25V330
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