Power Board - Sharp LC-32LB261U Service Manual

32"&42"&50"LCD TV

9.2 Power Board

715G6896P01000003H (32'')
AC-1
FB9902
+
4 - 1 1 2
! 127R
+ +
BD901
D10JBB80V C9101 C9102 C9103
56uF 450V 56uF 450V 56uF 450V
RV9902
620V
AC-1
! L9902
18MH
1 4
SG901 SG904
DSPL-501N-A21F DSPL-501N-A21F
2 3
! !
C9906
C9905
220PF 250V 220PF 250V
C9902 220NF 305V ZD9101
BZT52-B36
!
FB_1
R9901 680K 1/4W 1% ZD9102
BZT52-B36
!
R9902 680K 1/4W 1% IC9101
TPV002AS
1
!
PT VCC
R9903 680K 1/4W 1% 2
FB
3
CS VCC
4
!
GND OUT
R9904 680K 1/4W 1%
!
R9905 680K 1/4W 1% C9109
R9114 2N2 50V
! 100K 1/8W 1%
R9906 680K 1/4W 1%
C9108
! L9901 220P 50V
18MH
3 2
SG903 SG902
DSPL-501N-A21F DSPL-501N-A21F
4 1
!
C9901 330NF 275V
FB9907 FB9906
BEAD BEAD
RV9901
NR9901 620V
2.5R
NR9902
t
2.5R
! !
C9904 C9903
!
100pF 250V 100pF 250V
F9901
! 5A 250V
F9902
5A 250V
2 1
CN9901
SOCKET
FB9901
HOT COLD
2 1
JUMPER
R9115 R9119
+
390K +-5% 1/4W 390K +-5% 1/4W
R9116 R9120
C9105 390K +-5% 1/4W 390K +-5% 1/4W
2.2NF
R9118 R9121
390K +-5% 1/4W 390K +-5% 1/4W
R9101 !
180K FB9908
JUMPER
5
T9101
R9102 HS-GND POWER X'FMR
180K
6
HS9101
4
HEAT SINK
D9101
3 1
R9103 FR107G-A0
180K 4 2 10
3 7
2
9
D9102 R9104 1
SS0520_R1 22OHM +-5% 1/8W
2 1
Q9101
TK8A65D
R9106 68OHM +-5% 1/8W C9119 R9 1 12
47PF 4R7 1/4W 5%
R9107
10K 1/4W
8
R91 1 3 D9103
7 0R05 FR107G-A0
NC
6
5
D9111
1N4148W
+
C9111 C9112 C9107
+
100N 50V 2.2uF 50V 22uF/50V
R9109
HS-GND
!
470 OHM 1/4W
R9111
FB9909
0.24R
C9909 BEAD
470PF 250V
1
!
FB9910
C9910 BEAD
470PF 250V
1
FB_1
+12V1
R9173
2K2 1/8W 1%
IC9102
EL817M(X)
4 1
!
3 2
Best Buy LC-32LB261U- LC-42LB261U- LC-50LB261U
R9161 100 OHM 1/4W
C9161
R9162 100 OHM 1/4W 1NF 630V
R9163 100 OHM 1/4W
D9151
FMEN-2308
2
HS9151 + + +
D9152 HEAT SINK C9151 C9152 C9153
FMEN-2308 470uF 25V 470uF 25V 470uF 25V
2 1
2
3
4
2
2
R9177
NC
R9175
0 OHM +-5% 1/8W
R9146
1K5 +-1% 1/8W
C9172
220N 50V
R9176
10K 1/8W 1%
R9174
2K 1/8W 5%
ZD9152
BZT52-B15
IC9151
AS431AN-E1 R9150
2K49 1/8W 1%
53
+12V1
+12V
L9101
5.0A 3UH 2.5A
+ + +
C9154 C9155 C9157 C9158 C9159
470uF 25V 470uF 25V 2.2uF 25V 470uF 25V 220N 50V
CN9101
1 2
DIM ON/OFF
3 4
5 6
7 8
9 10
+12Vau
11 12
+12V
13 14
D9157
15 16 SR34H
C9201
CONN 220N 50V
GND1 GND4 GND3
GND GND GND
1 1 1
T P V ( Top Victory Electronics Co . , Ltd. )
絬 隔 瓜 絪 腹
Key Component Pow er
Date Monday , May 19, 2014
Custom
OEM MODEL Size
TPV MODEL Rev
PCB NAME
称 爹
Sheet 1 of 2