Read LG 32LT760H (CHASSIS:LD2FF) Service Manual online
THERMAL
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R9102
1.2K
1/16W
1.2K
1/16W
C9111
10uF
25V
10uF
25V
EXT_5V
R9114
20K
1/16W
1%
1/16W
1%
L9101
CB3216PA501E
C9106
22uF
25V
22uF
25V
L9104
3.6uH
3.6uH
NR8040T3R6N
C9103
22uF
16V
22uF
16V
R9116
12K
1%
L9103
CB3216PA501E
R9115
100
100
L9102
BLM18PG121SN1D
P_12V
R9117
200K
200K
1/8W
1%
1%
C9101
22uF
16V
22uF
16V
R9108
200
R9100
18K
C9105
470pF
50V
470pF
50V
EXT_PWR_DET
EXT_12V
IC9101
MP5000DQ
3
ENABLE/FAULT
2
DV/DT
4
I-LIMIT
1
GND
5
NC
6
SOURCE_1
7
SOURCE_2
8
SOURCE_3
9
SOURCE_4
10
SOURCE_5
11
VCC
R9104
43
43
R9105
100K
100K
IC9102
MP4460DQ-LF-Z
3
EN
2
SW_2
4
COMP
1
SW_1
5
FB
6
GND
7
FREQ
8
VIN_1
9
VIN_2
10
BST
11
EP_GND
IC9103
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
IC9100
APX803D29
1
GND
3
VCC
2
RESET
C9112
100pF
EXT5V_CTRL
D9101
A2
C
A1
R9113
56K
56K
1%
EXT_5V
C9104
0.1uF
50V
R9110
100K
100K
C9110
0.1uF
50V
0.1uF
50V
R9112
11K
11K
1%
C9107
0.1uF
0.1uF
50V
P_12V
R9107
150K
150K
EXT_12V
C9114
150pF
50V
150pF
50V
+24V
R9101
1K
1K
C9109
0.1uF
50V
50V
D9100
MBRA340T3G
R9111
22
22
L9100
22UH
22UH
R9103
10K
10K
C9113
0.1uF
50V
EXT12V_CTRL
C9100
0.1uF
16V
OPT
0.1uF
16V
OPT
C9102
3.3uF
50V
3.3uF
50V
R9106
10K
10K
1/16W
1%
1%
R9109
2.4K
2.4K
P_12V
C9115
3300pF
50V
3300pF
50V
C9108
1uF
10V
1uF
10V
R9118
270K
270K
1/16W
1%
1%
2011.02.09
xxLT760H-UA
91
5V/12V Power Out
EXTERNAL_POWER OUT 5V/12V
close to pin
EXTERNAL_POWER DETECTION
$0.21
close IC1800
Switching noise reducing [MPS recommend]
Vout=(1+R1/R2)*0.765=5.03V
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