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1
2
MAIN BOARD CIRCUIT DIAGRAM
A
(AUDIO CIRCUIT DIAGRAM)
B
R513
C554
5.6K
L-MAIN
47U/4V
R516
100K
R-MAIN
C555
R519
47U/4V
5.6K
C
R522
100K
R593
100
-5V
AUDIO -5V
DVD 5V
C573
10U/16V
C574
100N
D
DVD 5V
R521
10K
VD525
ZERO
R557
1K
ISS355
DVD 5V
E
R568
100K
VD521
ISS355
+
C510
47U/6V
F
G
H
3
4
R515
10K
C518
300P
R514
N501A
C509
R530
3.9K
DVD AUX
2
4558
47U/4V
100
1
3
-5v
R517
10K
C516
+5V
3n
R529
5
100
7
6
N501B
C508
R521
4558
47U/4V
3.9K
C517
R523
C519
3n
10K
300P
R526
1K
R520
10K
R518
VD509
100
+5V
2SD601AR
R527
1K
+
C504
C523
VD510
10U/16V
100N
2SD601AR
R578
R558
1K
10K
VD524
KTA1298
R559
VD522
R579
4.7K
ISS355
1K
VD520
2SD601AR
VD523
ISS355
C511
+
220U/10V
VD407
KTA1298
R560
470
C557
1U
C514
C558
10U/16V
1U
C559
470N
C560
470N
C561
470N
C543
1U
C515
C544
10U/16V
1U
5
6
EM507
10M
VD404
5
1
4
3
2
VD502
STZ6.2N
DVD 5V
FMC3
R445
10K
R510
10
AUDIO -5V
C503
C501
100N
10U/16V
R504
10
DVD 5V
R503
C575
100N
10U/16V
VD508
2SD601AR
R582
C546
VR500
100
47U/4V
WHE103B-1-20KB
VD507
2SD601AR
R576
100
C547
47U/4V
R524
10K
+P5V
VD013
UDZ-174.7B
VD519
DTC144
TFTOFF
R525
U304
1K
LS1
SPEAKER
1
24
PGND
ROUT+
R545
R547
2
23
10K
ROUT-
SE/BTL
R546
3
22
100K
PVDD
HP/LINE
R542
4
21
10K
C569
RHPIN
VOLUME
220U/4V
5
20
R581
RLINEIN
SEDIFF
10K
R539
6
19
R541
1K
RIN
SEMAX
10K
7
18
VDD
AGND
8
17
R540
LIN
BYPASS
C568
1K
9
16
470N
C570
LLINEIN
FADE
220U/4V
10
15
LHPIN
SHUTDOWN
LS2
11
14
PVDD
LOUT+
12
13
LOUT-
PGND
SPEAKER
Q3
TPA6011A4
DTC144
MUTE
7
8
EM506
10M
JS501
VD500
STZ6.2N
R508
EM508
10 K
10M
R509
10 K
N502
BU4052
R505
10 K
EM509
R506
10M
10 K
R532
20K
C511
100P
R514
N503A
3.9K
NJM4558
2
R531
C522
1
10 K
3
-5v
R512
R533
47U/4V
10K
100K
C516
3n
+5V
5
7
6
N503B
NJM4558
R521
R534
C521
3.9K
10 K
47U/4V
C517
C513
R538
R537
3n
100P
10K
100K
R536
20 K
EM519
10M
PHONEJACK
100K
VD527
JS507
STZ6.2N
EM518
10M
PHONEJACK
JS506
VD526
STZ6.2N
9
10
AUDIO OUT
AUDIO IN
JS502
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