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CD-SW250DVD
A
C977
18
17
100P(CH)
B
C902
1/50
C
R508
C501
10K
47/25
C518
470/16
R507
10K
D
R528
C519
4.7/50
R556
47K
C532
0.068
E
SP_LED
DIMMER
L_CH
A_GND
R_CH
SP_DET
SP_RLY
M_+13V
F
AGC
LD+8V
A+10V
+B_PROTECT
DVD PROTECT
DVD_FUNC
G
DVD 1.5V
DVD A3.3V
DVD D3.3V
DVD A5V
DVD S5V
SW 5V
AGND
TAPE_M_GND
D_GND
DVD_D_GND
DVD_A_GND
TAPE_A_GND
H
DVD_M_GND
1
+
-
9
8
7
6
5
4
3
16
15
14
13
12
11
10
R916
0.1
(3W)
C916
0.01
R918
R910
3.3K
1K
Q902
KTC3875 GR
Q901
KTC3875 GR
D901
R919
1N4148H
C913
3.3K
100/100
C917
R921
0.01
1.5K
R913
100
R917
Fusible(1/4W)
0.1
(3W)
R911
1K
1.2K
R504
IC503
KIA4558F
PRE AMP.
R523
10K
R542
R524
100
10K
C517
C509
R509
10/50
10/50
100K
1
7
D504
1N4148H
8
4
R510
10K
R511
2
3
5
6
6.8K
C511
4.7K
C508
4.7/50
100P
(CH)
Q502
KTC3875 GR
R531
R530
R519
100K
18K
47K
C523
1/50
C513
47/25
2
3
Figure 6-5 SCHEMATIC DIAGRAM (5/12)
IC902
STK412-490
POWER AMP.
2
1
L902
3µH
D902
1N4148H
Q904
KTC3875 GR
L901
3µH
D505
R540
1K
1N4148H
Q505
R541
KTC3875 GR
4.7K
Q504
KTC3875 GR
D508
1N4148H
R534
D506
1K
R544
1N4148H
10K
R545
C528
22
47/25
+12V
2
3
1
Q507
KRC104 S
7
6
C839
47/25
Q806
R820
KTC3875 GR
22K
D823
R814
DG1N4004
10K
D821
1N4148H
1N4148H
IC856
IC856
LD1117V
1.5V VOLTAGE
2
R854
1
REGULATOR
100
2
1
R851
470
IC857
LD1117V33
3.3V VOLTAGE REGULATOR
4
6 – 5
+
-
18
17
16
15
14
13
12
11
10
R935
1K
100
Fusible
(1/4W)
R933
R934
56K
56K
R943
100
Fusible(1/4W)
1K
R945
C976
0.1/50
Q506
KTC3203 Y
R535
4.7K
VH-
KTC3875 GR
D817
1N4148H
IC903
AN80T53
5
4
3
2
1
R825
IC903
3.3K
MULTI
C843
C842
REGULATOR
10/50
0.1
(ML)
C841
C844
22/25
220/25
C840
IC852
22/25
R818
R819
KIA7808AP
22K
22K
3
1
2
D852
D853
1N4148H
R855
3
330
Q803
KRC102 S
IC801
ZD804
DZ6.8BSA
BD9701FP
L801
3
2
1
100µH
4
5
R850
3
5.6
5
9
8
7
6
5
4
3
2
1
R948
0.1(3W)
C940
0.01
R944
1K
D904
1N4148H
Q906
KTC3875 GR
R953
3.3K
C941
0.01
R949
0.1(3W)
SP_DET
R837
R836
VH+
VL-
VL+
39K
39K
C849
C848
C847
C846
8200/35
8200/35
6800/71
6800/71
R834
R835
47K
47K
D818
GD1N4004S
Q805
R833
BI8
680
R832
1
2
47K
3
Q804
R831
KTC3875 GR
47K
4
R830
5
22K
6
R829
7
22K
8
C836
9
6800/25
10
11
IC801
1-cH DC-DC
CONVERTER
6
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