Sharp LC-32LE225E Service Manual page 58

LC-32LE225
Main Unit Diagram 1/14
(System Power)
DUNTKF639WE08
I
P1701
N0185FJ
TP126
TP173
PD
LAMP ERR 1
TP114
H
BKL_DIM 2
TP115
BKL_EN 3
TP116
POWER ON 4
TP117
GND 5
TP185
GND 6
TP119 TP183
5V9 7
TP172 TP184
5V9 8
TP121
G
GND 9
TP186
GND 10
TP123
11
VCC12V
TP171
VCC12V 12
TP125
VCC5V Stby 13
F
IC701
IXC913
BA50DD0WHFP
1 2 3
E
5V9
R703
10K
*D701
HSU119
C702
1u
D
R4
C
100K
R14
1K
C16 C17
C13
6800P 0.01u
1u
B
R8
2K
A
1 2 3
DUNTKF639WE08 (LE225E)
D+3.3V
D+5V D+5V
R361
R327
10K R330
4.7K
10K
R362
100
R345
100
R329
4.7K
Q16
5V9
VS2SC3928AR-1
VCC12V BU5V
4 5
VCC12V
*L1
D+5V
A528
TP174
*L2
A528
C703
100u
6.3V
5V9
*L3
A528
IC703
C30
C8
120u
LV5893M 0.1u
10V
R15
100
SS BOOT
D+1.2V
EN VIN
C15 L4
0.022u
RCILPA762WJQZ
COMP SW
C5
C9
220u
D1
1u
16V
FB GND SMAB33L
R7
1.2K
4 5 6
DUNTKF639WE09 (LE225EB)
CZF
C332
0.1u
*IC702
APL1084-33GC
D+3.3V
ADJ OUT IN
1 2 3
12VAMP VCC12_T
TP127
C19 C7
100u 0.1u
6.3V
TP131
C10
0.1u
TP132
7 8 9 10
58
TP129
4
*IC704
VOUT
APL1117-33VC
D+5V VIN VOUT GND
3 2 1
BU5V
C18
C2
10u
C12
C31
10u C32
16V C3
0.1u
10u
10u 16V
0.1u
D+3.3V D+1.8V
*IC705
TP133
AP1084K18-L13
C21
100u
6.3V
ADJ
C22
0.1u
*L6
A528
OUT
IN
C20
10u C23
16V
0.1u
TP134
NAME
System Power
MAIN BOARD SHT02/17
DATE N1 ATV N.
09-06-2010 *****
11 12 13
003
LERROR
003
BRI_ADJ-PWM2
003
VBLCTRL-P2
003
POWER_ON
BU3.3V
C4
10u
16V
CODE
LE225E
SHARP
14 15 16