Power Board - Haier LE32B7500 Service Manual

10.2 Power Board

715G6143P01004002H (32")
FB9902
+
4 - 1 1 2
127R
+
4 1
-
BD901
+
GBL08-07 BD902
GBL08-07 C9101 C9102
! 56uF 500V 56uF 500V
!
AC-1
!
L9902
1 4
AC-1
SG901
DSPL-501N-A21F
2 3
R9101 R9102
C9906
C9905 18mH 180K 180K
470PF 250V 470PF 250V
! !
C9902 470nF 275V
!
R9901 620K 1/4W
!
R9902 620K 1/4W
FB_1
!
R9903 620K 1/4W IC9101
TPV002AS
!
1
R9904 620K 1/4W
PT
2
FB
3
4 CS
!
GND
R9905 620K 1/4W
!
R9906 620K 1/4W
C9110 C9109
R9114 NC 2.2nF 50V
100K 1/8W 1%
! L9901
18MH
3 2
C9108
220pF 50V
SG902
DSPL-501N-A21F
4 1
!
C9901 330NF 275V
CN9903
1
L
2
N
FB9907
1 2
CONN
BEAD
FB9906
BEAD
C9904 C9903
NC NC
!
RV9901
NC
NR9901
NTCR F9901
! T4AL 250V
t
2 1
CN9901
SOCKET
FB9901 HOT COLD
1 2
JUMP WIRE - -
R9115 R9119
+
C9104 390K +-5% 1/4W 390K +-5% 1/4W
2.2NF
R9116 R9120
C9105 390K +-5% 1/4W 390K +-5% 1/4W
2.2NF
R9126
NC R9118 R9121
390K +-5% 1/4W 390K +-5% 1/4W
R9127
NC
FB9908
BEAD
R9128
NC 5 T9101
HS-GND
R9103 POWER X'FMR
180K
HS9101
4
HEAT SINK D9101
FR107G-A0
3 1
ZD9101
4 2
BZT52-B36
3
2
ZD9102
1
BZT52-B36 D9102 R9104
SS0520_R1 22OHM 1/8W
2 1
Q9101
STF10N65K3
R9106 56R 1/8W 5% C9119 R9112
47pF 4R7 1/4W 5%
R9107
10K 1/4W
8
R9113 D9103
VCC
7
0R05 FR107G-A0
NC
6
VCC 5
OUT
D9111
+ 1N4148W +
C9111 C9112 C9107
0.1uF 50V 2.2UF 50V 22UF 50V
HS-GND
R9109
470 OHM 1/4W
R9111 !
0.27R
C9909
NC
!
FB9904 C9910
680PF 250V
1 2
JUMP WIRE - -
FB_1
+12V1
IC9102
EL817M(X)
4
!
3
+ + +
C9151 C9152 C9153
470UF 25V 470UF 25V 470UF 25V
!
6
10
7
+12V1
9
SY NC Vdd
R9142 IC9104
43.2K OHM 1% SP6018S8RGB
1 8
Timing SYNC
2 7
Pred Vdd
3 6
4 VR MOSG-C 5
R9148
Adj GND
0 OHM 1/8W
Vdd
D9156
SS0520_R1
+
C9134
10UF 50V
R9173 R9177
2K2 1/8W 1% NC
R9175
100 OHM 1%
1
R9146
1K5 +-1% 1/8W
2
C9172
220N 50V
R9176
10K 1/8W 1%
C9173 R9174
NC 2K OHM
ZD9152
BZT52-B15
IC9151
AS431AN-E1 R9150
2K49 1/8W 1%
60
+12V1
Q9181
5A NC
+ R9181
C9154 + NC Q9182
470UF 25V C9181 R9182 NC
NC NC
C9182 R9183
NC NC
R9161 100 OHM 1/4W
R9162 100 OHM 1/4W
R9163 100 OHM 1/4W R9144
7.5K OHM 1%
C9161
R9145 R9164 100 OHM 1/4W 1.5NF 50V
1R 1% D9151
MB510
Q9151 R9165 100 OHM 1/4W
AOTF298L
R9166 100 OHM 1/4W
R9143
5K1 1/8W 1%
C9162
HS9151 1.5NF 50V
1
D9152 HEAT SINK
2
R9117 NC
5K1 +-5% 1/8W 3
4
+12V1
R9306
NC
FB9301
NC
IC9301
NC
1 8
R9307
2 PGND EN 7
NC
VIN LX
3 6
AGND COMP
4 5
VCC FB
C9302 C9303 C9308
NC + NC NC
C9304
NC
C9305
NC
CN9101
CONN
1 2
DIM ON/OFF
3 4
PS_ON
5 6
7 8
9 10
+12Vau
11 12
+12V
13 14
D9157
15 16 SR34
+5V
C9320
NC
T P V ( Top Victory Electronics
絬 隔 瓜 絪 腹
Key Component
Pow er
Date Thursday , June 05, 2014
+12V
L9101
3UH 2A
+
C9158 C9159
220N 50V
470UF 25V
PS_ON
SY NC
L9301
NC +5V
1A
C9309
NC R9314
+ NC
C9312 C9313
NC NC
R9312
NC R9315
NC
R9311
NC
R9316
NC
GND1
1
NC
GND2
1
NC
GND3
1
C9201 NC
220N 50V
Custom
Co . , Ltd. ) OEM MODEL Size
TPV MODEL Rev
PCB NAME
称爹
Sheet 1 of 2