Toshiba 26EL834G Service Manual page 41

1 2
ADAPTER SOCKET
W_ADAPTER
5 !
A
4
FS3
1 2 12V_STBY
3
JK9
7A/32VDC
!
2
FS2
1 2 12V_INV
1
7A/32VDC
INVERTER SOCKET W/ADAPTER
CN712 CN705
1 12V_INV 1 12V_INV
2 2
B 3 3
4 4
DIMMING DIMMING
5 5
6 BACKLIGHT_ON/OFF 6 BACKLIGHT_ON/OFF
15.6" LED SOCKET CCFL INVERTER SOCKET
C
SW1
12V_STBY
R1724
1
47R
3
R1692
Q182
D 2 1 2
MOSFET_CONTROL 10k
BC848B
1
LDO1
E
F303
1 2
5V_VCC
60R U175
LM1117
F276
3 2
1 2
3V3_VCC IN OUT
60R
C1033
GND VOUT
22u
1 4
16V
100R
1 2
R1720
NC
S89
STBY_ON/OFF
S83
F
STBY_ON/OFF_NOT
1 2
3
DC/DC1
C1112
MP1583
2
10n
1
1
F287 16V BS
2
1 2
12V_STBY IN
3
60R
SW
C1091 C1092
C1037
2 4
22u 22u GND
100n
16V 16V 1
10V
D197 L118
1 2
1
15u
SS33 C1102
22u
16V
W/ADAPTOR & W/IPS16&17&60
FS5
1 2
12V_VCC
7A/32VDC
F286
1 2
12V_STBY
60R
C1089
22u
16V
2
for 3v3 Panel Sup.
DC/DC3
R1738
18k
20K
3V3_STBY
2V5_VCC
6 1
EN FB
F291 U176
5 2
3V3_VCC 1 2
VIN GND
60R
MP2012
F292
4 3
5V_VCC 1 2 PVIN SW
60R
C1094 C1093
22u 22u
16V 16V
MOSFET_CONTROL
3
4 5
W/ADAPTOR
SW2
C1038
U174
100n
5V_STBY
10V
8
SS
1 2
7
EN R1709
6
COMP 1 2
R1690 3k9
1 2
5
FB 1 2
10k
5n6
9.1K
50V
C1130
0R
2 5V_STBY R1698
C1103 MOSFET_CONTROL 2 10k 1
22u
16V
DC/DC2
C1114
2 1 BS 8
SS
10n
1 U23
16V R1689
2 7
IN EN 2 1 12V_STBY
10k
C1129
MP1484
C1090 R1708
3 6 5K6
22u SW COMP 1 2
3k9
1 2
3N3
16V
R3
5n6
4 5
GND FB 2 1
10k
50V
for 3v3 Panel Sup.
L123
1 2
15u
10UH
L16
3V3_STBY
15u
C1096 C1097
22u 22u
16V 16V
COMMON
100K
R1769
390k
C1113
10n
R1770 F273 16V
510k 1 2
12V_VCC
60R
150K C1085 C1084
10UH
22u 22u
L116
16V 16V
1V8_VCC
15u
C1101 C1098
22u 22u
16V 16V
4 5
6
12V_STBY
5V_VCC
25V
R1722
1 47R 2
3
Q184
2
BC848B
1
SW3
3V3_STBY
R1723
1 2
47R
3
R1697
Q183
2 1 2
MOSFET_CONTROL 10k
BC848B
1
DC/DC4
12V_VCC
2 1 BS 8
SS
1
U173
R1691
2 7
IN EN 2 1 12V_VCC
10k
MP1484 C1131
R1710
3 6
SW COMP 1 3k9 2
1 2
R1686
5n6
4 5
GND FB 2 1
10k
50V
R1768
33K
1k8 8V_VCC
0R
12K
10UH
L117
1V2_VCC
15u
C1087 C1086
22u 22u
16V 16V
6
7 8
POWER BLOCK DIAGRAM
LDO2 LDO2
8V 5V_VCC
LDO LDO
SW1
12V_VCC
DC-DC4
DC 1V2_VCC
DC-DC1 DC
DC 5V_STBY
DC
SW2
5V_VCC
DC-DC2
DC 3V3_STBY
DC
SW3
3V3_VCC
DC-DC3
DC 1V8_VCC
DC
LDO1
2V5_VCC
LDO
FS4
1 2
3V3_VCC
7A/32VDC
U181
LM1117
F305
3 2
1 2 IN OUT 8V_VCC
330R C1213
2
GND VOUT
100n
1
1 4 10V
R1957
1k
LDO 2
U180
LM1117
F300
3 2
1 2 5V_TUN
IN OUT
C1212
330R C1034
GND VOUT 2
22u
100n
1
16V 10V
1 4
R1955
1k
VESTEL
17mb60
PROJECT NAME : -3
11
SCH NAME : <DRAWING NAME HERE> SHEET:
<YOUR NAME HERE>
DRAWN BY : 12-11-2010_17:10
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