Sharp LC-55LE643U_FPTW Service Manual page 85

Lcd tv 55"
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5
D
+5VSB
RP65
10K
UP15
LA8013A
1
2
CP4
CP23
10uF/10V
0.1uF/16V
3
CP25
C
0.1uF/16V
0.6 x (1+100K/22K) = 3.3V
Irms :850mA
+3V3SB
+5VSB
RP67
UP16
10K
LA8013A
1
B
2
CP7
CP32
10uF/10V
0.1uF/16V
3
CP31
0.1uF/16V
0.6 x (1+20K/22K) = 1.145V
Irms :410mA
A
5
4
STANDBY POWER +3V3SB
LP1
2.2uH/1200mA
5
1
2
VIN
LX
GND
4
RP68
CP28
EN
VFB
0.1uF/16V
100K_F
0402R
RP70
22K_F
CORE POWER +1.2V
LP2
2.2uH/1200mA
5
1
2
VIN
LX
GND
4
RP69
CP33
EN
VFB
20K_F
0.1uF/16V
RP73
22K_F
4
3
STANDBY
+3.3V Power
+3V3SB
CP5
CP10
10uF/10V
10uF/10V
CP22
0.1uF/16V
+1.2V
CP11
CP13
CP12
10uF/10V
10uF/10V
10uF/10V
CP26
0.1uF/16V
3
2
STANDBY
PWR-ON/OFF
H :Power on
L :Power off
+3V3SB
2
RP55
CP27
1K
0.1uF/16V
DP5
LL4148WP
1206D
RP59
47K
RP62
2
STANDBY
QP10
LMBT3904LT1G
10K
RP61
10K
DDR Power +1.8V
UP3
AP1117EG-13
+3.3V
4
ADJ/FIX
3
2
IN
OUT
SOT223
RP71
+
110_F
ADJ
CP2
CPE5
10uF/10V
NC
0805C
RP72
48R7_F
1.25 x (1+48.7/110) = 1.8V
Irms :165mA
2
1
PWR-ON/OFF
PWR-ON/OFF 4
+3.3V
3
QP4
AP2309GN
SOT23_GSD
RP57
CP20
10K
0.1uF/16V
Irms :470mA
+1.8V_DDR2
FBP2
80ohm/6A
0805L
+
CPE6
100uF/16V
CP16
CP42
0.1uF/16V
10uF/10V
0805C
1
D
C
B
A

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