Sharp LC-32LE140E Service Manual page 73

POWER_2 Diagram
1
ADAPTER SOCKET
I
W_ADAPTER
5
4
3
JK9
A
2
1
1
TP36
H
NC
CCFL INVERTER SOCKET
CN705
B
G
1 12V_INV
TP37
1
2
3
INVERTER SOCKET W/ADAPTER
TP39
1
4
S1
DIMMING
5
S6
6 BACKLIGHT_ON/OFF
F
C
SW1
12V_STBY
E
3
R1692
D 2
MOSFET_CONTROL 2 10k 1
1
D
C
LDO1
E
U175
LM1117
F303
3 2
1 2 IN OUT
5V_VCC
60R
GND VOUT
1 4
100R
1
R1720
B
NC
S89
STBY_ON/OFF
S83
F
STBY_ON/OFF_NOT
A
1
1 2 3
2 3
FS3
12V_STBY
1 2
7A/32VDC !
FS2
12V_INV
1 2
7A/32VDC
DC/DC1
F9
U174
12V_VCC 1 2
C1112
MP1583
60R 2
10nF
0R 1 BS
1
F287 16V SS
2
1 2 IN EN
12V_STBY
3
60R
SW COMP
C1091 C1092 C1037
4
22uF 22uF 100nF GND FB
16V 16V 16V
L118
1 2
15uH
C1102
22uF
16V
W/ADAPTOR & W/IPS16&17&60&PW25&PW06
FS5
1 2 12V_VCC F10
1 2
7A/32VDC 12V_VCC C1114
60R
10nF
4A
F286 16V
1 2
12V_STBY
60R
C1089
22uF
R1724 16V
1 47R 2
Q182
BC848B
DC/DC3
R1738 R1769
3V3_STBY 20k 100k
C1107
2V5_VCC
6 EN 1
C1033 FB
U176
22uF
1uF
5 2 10UH
6V3 VIN GND
6V3
MP2012 L116
F291
4 3
3V3_VCC 1 2 PVIN SW
10uH
60R
2
C1093 C1094 C1101
22uF 22uF 22uF
6V3 6V3 6V3
MOSFET_CONTROL
2 3
4 5 6 7
4 5
W/ADAPTOR
SW2
C1038
100nF
5V_STBY
16V
8
R1972
7
12V_STBY
2 10k 1 R1709
6
25V
R1690 1 3k9 2
5 1 2
1 10k 2
5n6F
R1722
50V
C1130 1 47R 2
F7
1 2 5V_VCC
60R
F6
3
1 2 5V_STBY
R1698
60R Q184
C1103 MOSFET_CONTROL 2 10k 1 2
BC848B
22uF
16V 1
DC/DC2
30068939
1 8
2
BS SS
1 U23
R1689
2 7
IN EN 12V_STBY
2 10k 1
MP1484 C1129
C1090 R1708
3 6
22uF SW COMP 5k6
1 3N3 2
16V R3
5n6F
4 5
GND FB 6k8
50V
for 3v3 Panel Sup.
L123 F12
NC
1 2 1 2 3V3_VCC
15uH 60R
L16
F11
1 2
3V3_STBY MOSFET_CONTROL
10uH
60R
C1096 C1097
22uF 22uF
6V3 6V3
COMMON
DC/DC4
30068939
C1113
1 8
2
10nF BS SS
R1770 F273 16V 1 U173
2 7
150k 12V_VCC 1 2 IN EN
60R
MP1484
150K C1085 C1084
3 6
22uF 22uF SW COMP
16V 16V
4 5
1V8_VCC GND FB
C1098
22uF
6V3
L117
10uH
C1087
22uF
6V3
4 5
8 9 10
73
6 7
POWER BLOCK DIAGRAM
SW1
12V_STBY 12V_VCC
DC-DC4
DC
DC-DC1 DC
5V_VCC
DC 5V_STBY
DC
SW2
DC-DC2
DC 3V3_STBY
DC
SW3
SW3
FS4
1 2 3V3_VCC
3V3_STBY 7A/32VDC
2A
R1723
1 47R 2
3
R1697
Q183
10k 2
2 1
BC848B
1
LDO2
AP211H
U2
R1691
LM1117
2 10k 1 12V_VCC F300
3 2
C1131 R1710 5V_VCC 1 2 IN OUT
330R
1 3k9 2 C1212
ADJ VOUT
1 2
R1686
5n6F
1 4
39k
50V
R1768
1k
100R
1 2
R25
1V2_VCC
C1086
22uF
6V3
VESTEL
PROJECT NAME :
SCH NAME : POWER_2
DRAWN BY : <YOUR NAME HERE>
6 7
13
11 12
LC-32LE140
8
A
1V2_VCC
5V_VCC
LDO2
3V3_TUN
LDO
3V3_VCC
B
DC-DC3
DC 1V8_VCC
DC
LDO1
2V5_VCC
LDO
C
D
E
3V3_TUNER
C1034
2
22uF 100nF
6V3 1 10V
F
17mb62-2v3
A3
T. SHT:8
27-10-2011_09:04
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