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Toshiba 48L5455R Service Manual page 18

Lcd color television

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1
2
W/B2CABLE
A
12V_STBY
CN2
TP119
2
1
4
3
TP120
TP121
DIMMING
6
5
TP122
8
7
BACKLIGHT_ON/OFF
TP123
STBY_ON/OFF
10
9
S25
12
11
S8
24V_VCC_AU
PIN11
B
TP124
CN3
12
11
12V_STBY
10
9
8
7
DIMMING
6
5
BACKLIGHT_ON/OFF
4
3
STBY_ON/OFF
2
1
PIN11
C
W/B2B
D
ADAPTER SOCKET
E
W_ADAPTER
5
4
3
JK2
TP35
2
TP34
1
F
1
2
3
3V3_STBY
LDO1
U21
30069495
LM1117
TP72
3
2
5V_STBY
IN
OUT
3V3_STBY
C1213
C1214
C119
ADJ
VOUT
6V3
6V3
10V
1
4
22u
22u
100n
VOUT1
1V5_VCC
VOUT2
INVERTER SOCKET
CN8
FS4
12V_INV
1
TP38
7A/32VDC
!
2
3
TP51
4
5
DIMMING
6
BACKLIGHT_ON/OFF
2V5_VCC
LDO2
S81
1
PROTECT
POK
GND
U5
R45
2
5V_VCC
2
10k
1
EN
FB
APL5910
60R
3
3V3_VCC
22u
VIN
VOUT
1
2
F63
4
5V_VCC
VCNTL
NC
C151
10u
10V
5V_STBY
R44
1
10k
2
R41
Q19
1
1k
2
BC848B
C5
12V_STBY
Q6
220n
10V
BC848B
3
4
5
DC/DC1
R822
560R
FB1
VIN1
VDDC
S85
F53
1
2
12V_VCC
60R
L39
1V2_VCC
10u
TP105
L40
TP106
4u7
1V5_DDR0
C461
10u
DC/DC2
16V
FB2
VIN2
R101
560R
R2
R290
R288
STBY_ON/OFF_NOT
8
22k
100R
C152
R289
7
R1
47k
100n
6
10V
2V5_VCC
TP108
STBY_ON/OFF_NOT
5
3V3_VCC
Q47
TPS_ENABLE
BC848B
12V_STBY
10k
2
1
R884
10k
2
1
Q46
R163
BC848B
2k2
R77
F4
1
2
12V_VCC
60R
0R
F3
1
2
12V_STBY
60R
C131
R49
22u
16V
12V_VCC
2
10k
1
2
1
12V_STBY
10k
R48
TPS_ENABLE
!
1 EN
8
VIN
U9
C92
2
7
FS1
VFB
VBST
VFB
12V_STBY
TPS54528
100n
3
6
7A/32VDC
VREG5
SSW
4
5
12V_INV
VSS
GND
C128
1u
16V
TPS54528
4
5
6
50V
4n7
50V
4n7
C475
R394
100k
C1207
C460
16V
10u
EN1
11
47n
16V
BST
12
C205
VIN1
13
LX1_0
14
TPS65251
LX1_1
15
U19
LX2_0
16
LX2_1
17
VIN2
18
C206
BST2
19
C1206
47n
EN2
16V
20
4n7
50V
R645
120k
C488
10u
C480
16V
4n7
50V
NC
S91
STBY_ON/OFF
S90
MOSFET_CONTROL
R197
STBY_ON/OFF
3V3_STBY
1
10k
2
R198
1
2
10k
Q11
BC848B
R176
STBY_ON/OFF
1
10k
2
MOSFET_CONTROL
R284
R164
1
2
3k9
10k
R282
STBY_ON/OFF_NOT
1
10k
2
DC/DC4
12V_STBY
C139
22p
50V
VFB
C130
C55
22u
100n
R96
R15
R38
16V
16V
120k
4k7
22k
F14
1
2
5V_VCC
60R
F62
1
2
60R
L3 10u
F7
1
2
16V
5V_STBY
60R
C132
C133
22u
22u
F10
6V3
6V3
1
2
MOSFET_CONTROL
60R
C1229
22u
6V3
6
7
8
50V
4n7
DC/DC3
C472
R644
50V
120k
4n7
C1208
16V
EN3
40
47n
VIN3
BST3
39
C207
60R
12V_VCC
VIN3
38
2
1
F60
LX3_1
37
L38
F1
60R
1
2
LX3_0
36
4u7
TP90
GND_2
C463
35
10u
VIN_2
16V
34
VOUT3
VIN_1
33
60R
12V_VCC
VIN_0
32
2
1
F58
GND_1
31
C1190
10u
16V
R652
220R
C30
4u7
10V
5V_STBY
C137
220u
6V3
25V
5V_VCC
R174
1
2
47R
SW2
R47
Q22
2
10k
1
BC848B
S15
S10
FS2
7A/32VDC
4A
12V_VCC
R173
1
2
47R
SW1
R46
Q21
2
1
10k
BC848B
17mb95m-r2
SCH NAME :
05_POWER
<YOUR NAME HERE>
DRAWN BY :
15-11-2013_16:32
7
8
A
3V3_VCC
B
FB3
C
5V_VCC
D
E
12V_VCC
F
A3
10
T. SHT:
A X M

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