Sharp LC-32DH500 Service Manual page 46

LC-32DH500
Main Unit Diagram 1/13
(System Power)
DUNTKF261WE01
I
P1701
N0185FJ
TP173 TP126
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
5V9 8
TP121
GND 9
G
TP186
GND 10
TP123
11
VCC12V
TP171
VCC12V 12
TP125
VCC5V Stby 13
F
IC701
1 2
E
5V9
R703
10K
D701
MA111G
C702
1u
D
R4
100K
C
R14
1K
C16 C17
C13
6800P 0.01u
1u
B
R8
2K
A
1 2 3
DUNTKF261WE01
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
TP184
VCC12V BU5V
3 4 5
VCC12V
D+5V
TP174
C703
100u
6.3V
5V9
L3
0209TA
C30
C8
120u
IC703 0.1u
10V
R15
100
SS BOOT
EN VIN
C15 L4
0.022u RCILPA762WJQZ
COMP SW
C5
C9
220u
D1
1u
16V
FB GND SMAB33L
LV5893M
R7
1.2K
4 5 6
CZF
C332
0.1u
IC702
ADJ IN
1 2 3
12VAMP VCC12_T
TP127
L1
0209TA
R6
0
L2
0209TA
D+1.2V
TP131
C10
0.1u
TP132
7 8 9
46
4
IC704
VOUT
BSP100
D+3.3V D+5V VIN VOUT
3 2
BU5V
C18
C2
10u
C19 C7 C12
10u
C3
16V
100u 0.1u 0.1u
16V 0.1u
6.3V
D+3.3V
D+1.8V
TP133
IC705
C21
100u
6.3V
C22 ADJ
0.1u
L6
0209TA
IN
C20 R20
C23
10u
0
0.1u
16V TP134
NAME
MAIN BOARD SHT02/17
DATE
16-09-2009
10 11 12 13
003
LERROR
003
BRI_ADJ-PWM2
003
VBLCTRL-P2
003
POWER_ON
POWER_ON
TP129
GND
1
BU3.3V
C4
C6
10u
0.1u
16V
CODE
System Power
DH500
ZZ ATV N.
SHARP
18527
14 15 16