Toshiba 32KV501B Service Manual page 40

F102
+14.5V
FUSE_SMD_7A/32VDC_1206
F101
FUSE_SMD_7A/32VDC_1206
R103
BC858B
10k
Q102
R100
Q100
BKL_ON/OFF 100k
BC848B
VCC_IC
R107
A/D_DIM 470k
R137
27k
R104
FB 27k
C104
100n
R108
10k
C103
50V
50V 100n
100n
50V VREF
C107
C111
50V 820p
50V 820p
R109 C108
15k
R113
15k
R148
15k
VCC_IC
12V
IC100
1 INPUT1+ INPUT2+ 16
OLP
R118
2 INPUT1- INPUT2- 15 220k
16V
3 COMPEN VREF 14
VREF
C112
4 DT_CONT OUT_CONT 13
1u
TL494 16V
5 CT VCC 12 VCC_IC
6 RT C2 11
7 GND E2 10
8 C1 E1 9
D111
R126
4R7
1N4148_SOD123
BC858B
Q103
12V
Gate_H
STD30PF03L
Q106
HB_A
Q107
Gate_L
STD17NF03L
Gate_H
4 G2
12V
3 S2
FDS8962C
Gate_L
2 G1
1 S1
D113 R125 Gate_H
4R7
1N4148_SOD123
BC848B
Q104
12V Gate_H
4 G2
12V
3 S2
FDS8962C
Gate_L
2 G1
1 S1
Gate_L
TR200
TRF_INV_15_LIPS
HB_B
3 2
4
5
6
7
HB_A 1
8
TR100
TRF_INV_SAFE_22
HB_A
9
8
HB_B 7
6
D1_1 5
D1_2 6
D2_1 7
D2_2 8
IC104
1kV
1n
C119
C117
D1_1 5
1n
D1_2 6
1kV
C118
D2_1 7
1n
D2_2 8 1kV 1kV
1n
IC102
C123
C121
1n
1kV
LAMP_3
PL200
LAMP_1
1
LAMP_4
LAMP_2
2
LAMP_RETURN_4 LAMP_RETURN_2
LAMP_2
BC858B
Q108 D140
R140
LAMP_1 20k
1 1N4148_SOD123
LAMP_2
2
FB
3
LAMP_3
LAMP_4
4 LAMP_RETURN_2 LAMP_1
BC858B
Q105 D128
R127
20k
1N4148_SOD123
FB
LAMP_3
BC858B
Q109 D144
R147
75k
1N4148_SOD123
FB
LAMP_RETURN_4
LAMP_4
BC858B
Q110 R131 D133
HB_B 75k
1N4148_SOD123
FB
VESTEL 19"~27" LCD INTEGRETED POWER SUPPL
INVERTER SECTION
17IPS17-3
Author DATE Sheet
Ver.
00 SMPS GRUBU 23.12.2009
PL201
1
2
PL102
1
2
PL101
1
2
PL104
1
2
PL103
1
2
2/3