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16.6. (H) Power Circuit
SCHEMATIC DIAGRAM - 12
POWER CIRCUIT
18
17
D5814
B0AACK000004
C5838
R5853
50V2.2
220K
C5240
2200P
C5440
2200P
FAN
1
DC_DET
2
MUTE_H
3
R5445
+15V
4
3.3K
TO
HI_L
5
MAIN
HI_R
CIRCUIT
6
(CN2809)
A_GND
7
ON
LO_L
SCHEMATIC
8
DIAGRAM-8
LO_R
9
10
11
T GND
12
CN5800
P_GND
1
D_GND
2
UP GND
3
SUB+B
4
TO
CD8V
MAIN
5
CIRCUIT
6
(CN2808)
7
LED9V
ON
8
SCHEMATIC
MOT10V
9
DIAGRAM-8
+9V
10
-9V
11
SW 5V
12
CN5801
B0BA5R600016
: +B SIGNAL LINE
IC5801
16
15
14
13
12
11
10
9
8
7
6
C5801
0.01
C5242
R5250
2200P
68K
C5243
39P
C5442
2200P
C5443
39P
R5450
68K
C5241
39P
C5441
R5249
39P
68K
R5449
68K
R5245
R5802
3.3K
22K
Q5814
R5447
D5813
3.3K
B0AACK000004
Q5814
B1AACF000064
HEADPHONE
MUTING SWITCH
R5809
R5807
R5808
270
390
270
D5802
B0BA01500003
Q5808
Q5803
B1AAKD000009
B1BACG000023
5V VOLTAGE REGUALTOR
15V VOLTAGE REGULATOR
Q5804
B1BCCG000002
CURRENT STABILISER
SWITCH
Q5806
B1GCCFGA0005
Q5807
B1AACF000064
CURRENT LIMITING SWITCH
(SHORT CIRCUIT PROTECTION)
10V VOLTAGE REGULATOR
R5824
2.2
Q5803
C5813
C5809
25V10
0.01
Q5808
C5810
25V100
C5814
0.01
R5847
R5832
12
D5808
150
D5808
: -B SIGNAL LINE
: MAIN SIGNAL LINE
IC5801
RSN315H42C-P
POWER HIC
5
4
3
2
1
L5201,L5401
G0AR76Y00001
L5401
L5201
R5452
R5252
100K
220K
R5451
56K
R5251
150K
C5803
1000P
C5802
Q5812
6.3V220
R5803
12K
R5804
R5805
47K
47K
R5810
R5811
2.7K
470
B0BA9R600002
C5807
R5812
C5808
2.7K
16V10
16V10
Q5805
Q5802
R5834
27
R5821
R5820
R5819
R5818
8.2
8.2
8.2
8.2
R5822
RWDJ05-050
3.3K
R5823
D5804
Q5804
D5805
470
B0AACK000004
D5804
D5807
Q5807
D5805, D5807
B0EAKM000117
C5812
R5829
25V33
330
71
C5445
C5245
R5857
R5855
0.047
0.047
22K
22K
R5456
R5256
10
10
R5854
R5856
10K
10K
C5444
C5244
0.047
0.047
R5255
R5455
10
10
C5248
C5448
0.01
0.01
Q5813
R5806
100K
Q5812-Q5813
B1AACF000064
DC DETECT SWITCH
Q5801
B1BACG000023
10V VOLTAGE REGULATOR
Q5802
B1BCCG000002
VOLTAGE SUPPLY SWITCH
Q5805
B1ACCF000063
CURRENT CONTROL SWITCH
VCC+
VCC-
AC GND
ACIN
SUB+B
Q5801
D5801
C5804
0.01
FP5833
R5814
400
3.3K
C5805
16V100
R5816
15
R5858
8.2
R5817
R5828
C5811
Q5806
0.01
10K
R5830
1.2K
D5809
B0BA9R600002
SA-AK33 0EE
1
L
2
R
HIGH
CHANNEL
L
3
SPEAKER
4
R
JK5951
R
1
+
LOW
2
+
L
CHANNEL
-
R
3
SPEAKER
4
-
L
JK5952
E5801
1
2
TO
3
TRANSFORMER
4
CIRCUIT
(CN5950) ON
5
SCHEMATIC
6
DIAGRAM-11
7
8
9
H5950/
W5950
E5800
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