61
CM132
1u/50V
CM140
C0805-P
0.1u/50V
RM220
R0805-P
NC
+
CM128
CAP--CE-D100-1016R
470u/35V
CM133
C0805-P
NC
CM134
0.22u/50V
C0805-P
RM156
R0805-P
182K 1%
CM126
C0805-P
0.1u/50V
CM130
1u/50V
CM141
C0805-P
2.2nF/50V
CM137
C0805-P
0.1u/50V
RM157
R0805-P
10K 1%
42'' 32'' (190K)
UM104
RT8525
IC--SOP14
12
4
3
2
10
8
5
6
1
13
9
14
11
7
EN
SS
COMP
VIN
OOVP
FAULT
FSW
AG
N
D
VDC
PGND
FB
DRV
ISW
PWMI
CM101
C0805-P
0.01u/50V
+12V
RM130
R0805-P
NC
RM139
R0805-P
390K
RM182
R0805-P
0
CM139
C0805-P
100p/50V
RM141
R0805-P
10K 1%
RM127
R0805-P
1.6K 1%
RM138
R0805-P
1M
FaultI
RM180
4.7K 1%
R1206
RM131
10K 1%
R0805-P
RM128
R0805-P
100
RM148
R0805-P
1M
QM105
P1504BDG NIKOS
TRS--TO252-GDS
1
2
3
4
LM103
15uH CHK-145
IND--D140-112
+
CM127
CAP--CE-D100-1016R
470u/35V
RM238
R0805-P
100
60V ok.
FB
PWM
CM145
C0805-P
1000p/50V
RM124
R0805-P
NC
CM144
C0805-P
0.1u/50V
CM223
C0805-P
NC
+24V
FBI
VDC
+
CM105
CAP--CE-D100-1016R
470u/35V
CM131
C0805-P
10P/50V
DM106
DIO--1N4148
SN4148
+24V
CM160
0.1u/50V
C0805-P
CM129
0.1u/50V
C0805-P
RM152
R0805-P
100K 1%
DM101
SR506F79-LF
DIO--DO201AD-200A
1
2
RM221
R0805-P
NC
RM151
R0805-P
390K
+12V
+12V
FB
RM136
R0805-P
56K 1%
RM181
4.7K 1%
R1206
CM136
C0805-P
1000p/50V
RM142
20ohm
R1206
+12V
RM125
R0805-P
2 1%
VDC
RM134
R0805-P
100K
RM129
0.05 2W 1%
R2512
RM126
R0805-P
2.2ohm
RM119
56K 1%
R0805-P
UM108
AP4232BGM
TRS--SO8-SSS
5
7
6
1
2
8
4
3
D2
D1
D2
S1
G1
D1
G2
S2
RM225
10
R0805-P
CM124
10P/50V
C0805-P
CM122
0.1u/50V
C0805-P
LM101
15uH CHK-145
IND--D140-112
+
CM121
1000u/10V
CAP--CE-D100-1016R
UM103
RT8120DZSP
IC--HSOP8L
5
7
6
1
2
8
4
3
9
VCC
COMP/EN
FB
BOOT
UGATE
PHASE
LGATE/OCSET
GND
9
RM123
4.7 1%
R0805-P
+5V
+
CM221
NC
CAP--CE-D100-1016R
CM118
0.01u/50V
C0805-P
RM224
0
R0805-P
CM311
C0805-P
0.01u/50V
RM310
R0805-P
10K 1%
RM122
10K 1%
R0805-P
+12V2
CM222
0.1u/50V
C0805-P
+
CM150
CAP--CE-D100-1016R
470u/35V
CM120
150p/50V
C0805-P
RM222
16K 1%
R0805-P
CM119
1u/50V
CM312
0.1u/50V
C0805-P
CM310
10P/50V
C0805-P
+12V2
Summary of Contents for LC-32LE440U
Page 1: ...SERVICE MANUAL LCD COLOR TELEVISION MODEL LC 32LE440U ...
Page 3: ...2 ...
Page 4: ...3 ...
Page 6: ... 2 DIMENSIONS 5 ...
Page 10: ...9 1 Remove the 5 screws and disconnect 4 cables Detach the Main board ASSY as Fig 9 Fig 9 ...
Page 45: ...44 BOTTOM ...
Page 46: ...45 2 POWER SCHEMATIC DIAGRAM POWER BOARD WITH TOP BOTTOM VIEW Top Layer ...
Page 47: ...46 Bottom Layer ...
Page 48: ...47 3 KEY UNIT PRINTED WIRING BOARD 4 IR UNIT PRINTED WIRING BOARD ...
Page 49: ...48 CHAPTER 8 SCHEMATIC DIAGRAM 1 MAIN SCHEMATIC DIAGRAM 01 System POWER ...
Page 50: ...49 02 MT5389 ...
Page 51: ...50 03 DDR3 DRAM Flash ...
Page 52: ...51 04 Peripheral IR Keypad ESD ...
Page 53: ...52 05 HDMI ...
Page 54: ...53 06 VGA RS 232 USB ...
Page 55: ...54 07 YPbPr ...
Page 56: ...55 08 Audio amp ...
Page 57: ...56 09 Headphone line out SPDIF ...
Page 58: ...57 10 LVDS 11 Tuner ...
Page 68: ......
Page 71: ...70 4 PACKING PARTS ...
Page 73: ...72 ...