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EXTERNAL_POWER OUT 5V/12V
EXT12V_CTRL
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.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
P_12V
+12V
L9103
CB3216PA501E
C9114
C9116
C9113
22uF
0.1uF
0.1uF
25V
50V
50V
OPT
OPT
OPT
R9104
43
IC9101
MP5000DQ
GND
SOURCE_5
1
10
C9105
470pF
DV/DT
SOURCE_4
50V
2
9
R9101
ENABLE/FAULT
SOURCE_3
1K
3
8
I-LIMIT
SOURCE_2
4
7
NC
SOURCE_1
5
6
P_12V
11
VCC
EXTERNAL_POWER DETECTION
EXT_5V
EXT_12V
R9108
R9109
R9105
200
2.4K
100K
D9101
IC9100
APX803D29
VCC
RESET
3
2
1
C9100
R9102
1.2K
0.1uF
GND
16V
1/16W
OPT
R9103
EXT_12V
10K
EXT5V_CTRL
L9101
CB3216PA501E
R9113
R9112
56K
11K
VFB
C9109
1%
1%
0.1uF
50V
C9112
VREG5
100pF
R9116
12K
1%
C9108
C9115
1uF
3300pF
10V
50V
Vout=(1+R1/R2)*0.765=5.03V
R9115
100
EXT_PWR_DET
P_12V
close IC1800
IC9103
C9111
TPS54327DDAR
[EP]GND
10uF
25V
EN
VIN
1
8
C9107
0.1uF
VBST
2
7
L9102
50V
L9104
BLM18PG121SN1D
3.6uH
SW
3
6
NR8040T3R6N
C9103
C9101
SS
GND
22uF
22uF
4
5
16V
16V
xxLP860H-ZA
5V/12V EXT.Power Out
EXT_5V
2012.12.10
91
LGE Internal Use Only
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