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SCHEMATIC DIAGRAM - 13
POWER CIRCUIT
18
17
A_GND
1
SUB
2
GND
TO
3
-VCCM
SUB-POWER
4
CIRCUIT
AC_DET
5
(H5004/W004)
VCC
6
ON
-VCC
SCHEMATIC
7
HOT
DIAGRAM-12
8
COLD
9
D5814
CN5803
C5838
R5853
50V2.2
220K
D5814
B0AACK000005
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
SUBW
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
: +B SIGNAL LINE
IC5801
16
15
14
13
12
11
10
9
8
7
C5801
0.01
C5242
R5250
2200P
68K
C5243
39P
C5442
2200P
C5443
39P
R5450
68K
C5241
39P
C5441
R5249
68K
R5449
R5245
R5802
3.3K
22K
Q5814
R5447
D5813
3.3K
B0AACK000005
C5451
1
Q5814
C5252
B1ABCE000016
1
HEADPHONE
MUTING SWITCH
R5809
R5808
R5807
330
330
330
D5820
D5802
B0BC01500006
B0BC01500006
Q5808
Q5803
B1BACD000018
B1BACG000023
15V VOLTAGE REGULATOR
5V VOLTAGE REGUALTOR
Q5804
B1BCCG000002
CURRENT STABILISER
SWITCH
Q5807
B1GDCFGA0018
B1ABCE000016
CURRENT LIMITING SWITCH
(SHORT CIRCUIT PROTECTION)
10V VOLTAGE REGULATOR
R5824
2.2
Q5808
C5813
25V10
R5897
22
R5831
2.2K
C5864
0.01
R5847
R5882
D5808
22
150
B0BA5R600003
: -B SIGNAL LINE
IC5801
RSN315H42C-P
POWER HIC
1
6
5
4
3
2
R5253
10
L5201
L5401
R5453
10
L5678
R5678
10
R5778
10
L5778
R5254
L5202
R5771
R5451
56K
270K
39P
C5803
1000P
68K
Q5812
R5803
0
R5841
330
R5804
47K
R5811
470
R5812
C5807
C5808
16V10
2.7K
16V10
Q5805
Q5802
Q5806
R5457
27
R5845
R5844
R5843
Q5803
6.8
6.8
6.8
R5822
C5809
3.3K
0.01
C5810
D5804
R5823
D5805
25V100
470
B0ACCK000005
D5804
D5805, D5807
B0EAKM000117
D5807
D5808
R5829
330
: MAIN SIGNAL LINE
L5201,L5202
G0AR76Y00001
L5401,L5402
G0AR76Y00001
L5678,L5778
G0AR76Y00001
R5857
22K
R5772
22K
10
L5402
R5454
10
Q5813
R5806
C5802
100K
6.3V220
Q5812-Q5813
B1ABCE000016
DC DETECT SWITCH
Q5801
B1BACG000023
10V VOLTAGE REGULATOR
Q5802
B1BCCG000002
VOLTAGE SUPPLY SWITCH
Q5805
B1ACCF000094
CURRENT CONTROL SWITCH
R5805
47K
Q5801
R5810
2.7K
D5801
C5804
B0BC01000014
0.01
FP5833
R5814
3.3K
C5805
16V100
R5835
R5834
R5816
R5815
18
15
27
R5848
R5846
6.8
6.8
Q5804
R5828
C5811
10K
0.01
Q5807
C5812
D5809
25V33
B0BC01000014
C5448
C5248
E5801
0.01
0.01
+
1
LOW
-
RIGHT
2
CHANNEL
+
3
SPEAKER
HIGH
4
-
JK5851
+
1
HIGH
LEFT
2
-
CHANNEL
3
+
SPEAKER
LOW
-
4
5
+
SUBWOOFER
6
-
JK5852
VCC+
1
2
TO
VCC-
3
TRANSFORMER
4
CIRCUIT
AC GND
(CN5950) ON
5
SCHEMATIC
6
ACIN
DIAGRAM-11
7
SUB+B
8
9
H5950/
W5950
400
27
E5800
Q5806
R5830
1.2K
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