Table of Contents
Advertisement
SA-AK230PL
16.6. (H) Power Circuit
SCHEMATIC DIAGRAM - 11
POWER CIRCUIT
R5445
5.6K
C5545
50V1
R5545
FAN
1
DC_DET
2
MUTE_H
3
+15V
4
LCH
5
TO
MAIN
RCH
6
CIRCUIT
(CN2809) ON
7
SCHEMATIC
8
DIAGRAM-7
9
10
11
T GND
12
CN5800
P_GND
1
D_GND
2
UP GND
3
SUB B
4
CD8V
5
TO
MAIN
6
CIRCUIT
(CN2808) ON
7
SCHEMATIC
8
DIAGRAM-7
MOT10V
9
+9V
10
-9V
11
SW 5V
12
CN5801
B0BA5R600016
: +B SIGNAL LINE
IC5802
14
13
12
11
10
9
8
7
6
5
4
C5521
100V10
R5450
330K
C5443
100V10
C5441
15P
R5449
68K
R5242
5.6K
C5547
50V1
56K
R5801
R5447
R5245
10K
5.6K
5.6K
Q5814
D5813
B0AACK000004
R5808
270
R5809
R5807
390
270
D5802
B0BA01500003
Q5808
Q5803
B1BACG000023
B1AAKD000009
5V VOLTAGE REGUALTOR
15V VOLTAGE REGULATOR
Q5804
B1BCCG00002
CURRENT STABILISER
SWITCH
Q5806
B1GCCFGA0005
Q5807
B1AACF000064
CURRENT LIMITING SWITCH
(SHORT CIRCUIT PROTECTION)
10V VOLTAGE REGUALTOR
R5824
Q5803
2.2
C5809
0.01
Q5808
C5813
C5810
25V10
25V100
C5814
0.01
R5832
D5808
150
D5808
D5805,D5807
B0EAKM000117
: -B SIGNAL LINE
: MAIN SIGNAL LINE
IC5802
RSN35H2B-P
POWER HIC
3
2
1
D5814
B0AACK000004
C5243
15P
C5838
R5853
220K
50V2.2
R5250
68K
R5451
R5251
150K
150K
C5803
1000P
C5802
Q5812
6.3V220
R5803
R5802
12K
22K
Q5814
B1AACF000064
HEADPHONE
MUTING SWITCH
R5804
R5805
47K
47K
R5810
R5811
2.7K
470
B0BA9R600002
R5812
2.7K
C5807
C5808
16V10
16V10
Q5805
Q5802
R5834
27
R5821
R5820
R5819
R5818
R5817
8.2
8.2
8.2
8.2
R5822
3.3K
R5823
D5804
Q5804
D5805
470
B0AACK000004
R5847
12
D5807
Q5807
C5812
R5829
25V33
330
68
R5854
R5856
22K
22K
C5244
C5444
0.1
0.1
C5846
C5447
0.1
0.1
R5455
R5855
10
10
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
Q5801
SUB B
D5801
C5804
0.01
R5814
3.3K
C5805
16V100
R5816
R5815
15
0
R5858
0
8.2
C5811
R5828
Q5806
10K
0.01
R5830
1.2K
D5809
B0BA9R600002
1
L
R
2
SPEAKER
L
3
R
4
JK5952
1
2
3
TO
4
TRANSFORMER
CIRCUIT
5
(CN5950) ON
SCHEMATIC
6
DIAGRAM-10
7
8
9
H5950/
W5950
E5800
Advertisement
Table of Contents
