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+3.5V_ST
+3.3V_NORMAL
OPT
R2330
1K
R2305
RL_ON
10K
R2312
EL_VDD_ON_20V
100
+3.5V_ST
L2303
BLM18SG121TN1D
C2307
OPT
0.1uF
16V
+12V
CIS21J121
C2306
L2302
0.1uF
50V
+20V
L2305
CIS21J121
OPT
C2317
0.1uF
50V
L/DIM0_VS
1.2V_FPGA
+12V
L2304
L2300
IC2301
2uH
AOZ1038PI
[EP]LX
BLM18PG121SN1D
*NOTE 17
PGND
NC_2
1
8
OPT
Placed on SMD-TOP
R23160
VIN
NC_1
2
7
C2311
AGND
EN
3
6
4700pF
C2300
C2336
C2309
R2317
10uF
10uF
0.1uF
50V
3.3K
16V
16V
16V
FB
COMP
4
5
OPT
R2318
POWER_ON/OFF1
10K
C2310
0.1uF
16V
Vout=0.8*(1+R1/R2)
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
OPT
P2301
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
+1.2V_FPGA
C2312
C2314
C2316
C2352
C2353
10uF
10uF
10uF
10uF
3300pF
10V
10V
10V
10V
50V
OPT
R1
R2
Power_DET
+12V
+3.5V_ST
R2373
100K
OPT
R2362
R2366
IC2307
2.7K
0
1%
5%
NCP803SN293
VCC
3
C2359
1
0.1uF
GND
R2363
16V
1.2K
1%
+20V
R2372
100K
R2364
IC2308
5.6K
NCP803SN293
1%
VCC
3
1
R2365
C2360
1.3K
GND
0.1uF
1%
16V
+2.5V_FPGA
+12V
TYPICAL ?
L2308
CIC21J501NE
+3.3V_NORMAL
IC2303
AOZ1072AI-3
L2309
3.6uH
NR8040T3R6N
PGND
LX_2
1
8
VIN
LX_1
2
7
R2308
27K
C2323
1%
0.1uF
R2303
2A
AGND
EN
10K
3
6
R2309
POWER_ON/OFF2_1
4.3K
C2305
C2318
1%
10uF
10uF
FB
COMP
4
5
25V
25V
R2307
C2319
20K
2200pF
EAN60922902
R2310
14K
1%
Vout=0.8*(1+R1/R2)
20V-->3.48V
12V-->3.58V
+3.5V_ST
ST_3.5V-->3.5V
R2376
10K
OPT
POWER_DET
RESET
2
C2365
0.1uF
16V
not to RESET at 8kV ESD
+3.5V_ST
R2304
10K
OPT
20V_DET
R2311
RESET
2
0
20V_DET_FPGA
R2313
0
OPT
C2301
0.1uF
16V
not to RESET at 8kV ESD
mA
+2.5V_NORMAL
C2321
C2322
R1
22uF
22uF
10V
10V
C2320
100pF
50V
OPT
R2
LG1152
POWER
LGE Internal Use Only
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