Sanyo LCD-DP55441 Service Manual page 55

5
D
P3,11 TVM_PWR_ON2
DC - DC FROM VCC TO 1.1V(2A)
C
VCC5_0_STB
FB45 FB45 UPB201212T-121Y 5A UPB201212T-121Y 5A
C470 C470 C468 C468
10uF/50V/1210 10uF/50V/1210 0.1uF/10V/0402 0.1uF/10V/0402
0.1uF/10V/0402 0.1uF/10V/0402
P3,11 TVM_PWR_ON2
B
VCC5_0
A
5
4
Q33 Q33
VCC3_3_STB
DMP2160U DMP2160U
S
R420 R420 C454 C454
2.2K 2.2K
1uF/6.3V/0402 1uF/6.3V/0402
R435 R435
130K 130K
B
R433 R433 12K 12K Q32 Q32
LMBT3904L LMBT3904L
U24 AX3518ESA U24 AX3518ESA
8
VIN
R427 R427
10 10
1
VCC
5
EN
C467 C467 R422 R422
1K 1K
R473 R473
C503 C503
2K 2K
0.1uF/10V/0402 0.1uF/10V/0402
U19 U19
AX1008MA AX1008MA
FB34 FB34
3
VIN VOUT
PBY160808T-121Y 2.5A PBY160808T-121Y 2.5A
VOUT
GND/ADJ
C311 C311 C312 C312
1
0.1uF/10V/0402 0.1uF/10V/0402 10uF/10V/0805 10uF/10V/0805
VO=1.25Vx(1+R286/R284)+Iadjx10K
Iadj=80uA
4
3
LIW_VCC3_3
FB43 FB43
D
KHB0603N121SA KHB0603N121SA
C456 C456
0.1uF/10V/0402 0.1uF/10V/0402
LIW_VCC1_1V
L31 L31 2.2uH/3.8A 2.2uH/3.8A
7
LX
C462 C462 15pF/50V/0402 15pF/50V/0402
4
FB
R429 R429 220K/1% 220K/1%
2
REF
R430 R430 470K/1% 470K/1% C459 C459
PXE560uF/2.5V PXE560uF/2.5V
C465 C465
0.1uF/10V/0402 0.1uF/10V/0402
Vout=0.8Vx (1+R253/R254)
LIW_VCC1_8
2
4
R284 R284
249/1% 249/1%
C313 C313 C314 C314
0.1uF/10V/0402 0.1uF/10V/0402
PXE330uF/4V PXE330uF/4V
R286 R286
110/1% 110/1%
3
2
COMPAL OPTOELECTRONICS CO., LTD COMPAL OPTOELECTRONICS CO., LTD COMPAL OPTOELECTRONICS CO., LTD
Title Title Title
SCHEMATIC,M/B VTV-L55612 SCHEMATIC,M/B VTV-L55612 SCHEMATIC,M/B VTV-L55612
Size Size Size Document Number Document Number Document Number
A4 401C54 401C54 401C54
Date: Date: Date: Wednesday, March 28, 2012 Wednesday, March 28, 2012 Wednesday, March 28, 2012 Sheet Sheet Sheet
2
1
D
C
B
A
Rev Rev Rev
1A 1A 1A
20 20 20 of of of 20 20 20
1