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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.
R9102
1.2K
1/16W
C9111
10uF
25V
EXT_5V
R9114
20K
1/16W
1%
L9101
CB3216PA501E
C9106
22uF
25V
L9104
3.6uH
NR8040T3R6N
C9103
22uF
16V
R9116
12K
1%
L9103
CB3216PA501E
R9115
100
L9102
BLM18PG121SN1D
P_12V
R9117
200K
1/8W
1%
C9101
22uF
16V
R9108
200
R9100
18K
C9105
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
R9105
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
1%
EXT_5V
C9104
0.1uF
50V
R9110
100K
C9110
0.1uF
50V
R9112
11K
1%
C9107
0.1uF
50V
P_12V
R9107
150K
EXT_12V
C9114
150pF
50V
+24V
R9101
1K
C9109
0.1uF
50V
D9100
MBRA340T3G
R9111
22
L9100
22UH
R9103
10K
C9113
0.1uF
50V
EXT12V_CTRL
C9100
0.1uF
16V
OPT
C9102
3.3uF
50V
R9106
10K
1/16W
1%
R9109
2.4K
P_12V
C9115
3300pF
50V
C9108
1uF
10V
R9118
270K
1/16W
1%
2011.02.09xxLT760H-UA
915V/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
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only