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5
+12V
D
C460
C461
C458
220uF/16V
100nF
100nF
AGND
+12V
C468
220uF/16V
C469
C470
C467
C
220uF/16V
100nF
100nF
AGND
+12V
B
+
C483
C484
R438
1K
220uF/16V
100nF
USB_P_ON/OFF
AFT_PIP
C488
1nF
AGND
A
5
4
R59
0R_DNS
R61
0R_DNS
U41
MP1583
2
VIN
8
SS
6
COMP
7
EN
C491
C492
R420
1nF
5600pF
15K
U42
MP1583
2
VIN
FBK
8
SS
6
COMP
OUT
7
EN
C493
C494
R423
10K
1500pF
8200pF
U47
SOIC8N
MP1583
2
VIN
FBK
8
SS
C495
6
COMP
OUT
7
EN
100nF
C496
5600pF
R439
C490
R442
10K
1nF
15K
4
3
C457
10nF
R419
0R->39K
5
FBK
L21
3
OUT
22uH-->10uH
R421
D15
C462
1K_DNS-->12K
SK34DI
470uF/10V
C497
10pF_DNS
C466
10nF
R422
0R-->47K
5
L22
3
22uH-->10uH
R424
D16
1K_DNS-->27K
SK34DI
470uF/10V
C498
10pF_DNS
C489
10nF
5
L23
3
22uH-->10uH
R441
+
C499
39K
D17
470uF/10V
SMB340
10pF_DNS
R443
12K
3
2
VCC
C463
470uF/10V
C464
C465
100nF
100nF
AGND
3V3S
C472
470uF/10V
C471
C473
C474
100nF
100nF
AGND
VCC_USB
+
C486
C487
C485
470uF/10V
100nF
Qingdao Haier Electronics Co.,Ltd.
Title
DC/DC POWER
Size
Document Number
A
42PDP TV_MAIN
Date:
Saturday, February 18, 2006
2
1
D
C
B
A
Rev
C-03
Sheet
23
of
30
1
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