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+3.5V_ST
POWER_DET_3.5V_ST
R2362
0
+12V_ST
P2300
20022WR-H14BD2
1
1
JP2301
2
+12V
2
C2317
3
C2318
3
0.1uF
10uF
50V
16V
4
4
5
5
6
6
7
7
8
8
9
9
+3.5V_ST
10
10
L2326
CIS21J121
11
11
12
12
C2382
0.1uF
13
50V
13
14
14
15
15
RL_ON
eMMC POWER
Tuner 1.25V REG Input
3.3V_EMMC
+3.3V_NORMAL
L2319
BLM18PG121SN1D
+1.8V_NORMAL
EMMC_VCCQ
+3.3V_TU
C2371
C2372
0.1uF
0.1uF
L2306
16V
16V
BLM18PG121SN1D
C2326
22uF
SAMSUNG_eMMC
10V
1
+1.8V
IC2300
+3.5V_ST
AP7173-SPG-13 HF(DIODES)
[EP]
L2301
BLM18PG121SN1D
IN
OUT
1
8
PG
FB
2
7
C2301
4.7uF
10V
VCC
SS
3
6
R2300
10K
EN
GND
4
5
C2340
1.5A
POWER_ON/OFF1
2200pF
50V
Vout=0.8*(1+R1/R2)
2
+3.3V_NORMAL
+12V
L2304
L2300
IC2301
2uH
AOZ1038PI
[EP]LX
BLM18PG121SN1D
PGND
NC_2
1
8
OPT
C2312
Placed on SMD-TOP
R2316
10uF
VIN
NC_1
2
7
10V
0
C2311
AGND
EN
3
6
2200pF
C2300
C2335
C2309
R2317
10uF
10uF
0.1uF
50V
20K
16V
16V
16V
FB
COMP
4
5
OPT
6A
R2318
POWER_ON/OFF2_1
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
+12V
L2320
BLM18PG121SN1D
POWER_DET_3.5V_ST
R2373
100K
POWER_DET_3.5V_ST
not to RESET at 8kV ESD
C2376
IC2307
10uF
POWER_DET
VCC
RESET
16V
3
2
POWER_DET_3.5V_ST
C2359
1
0.1uF
GND
NCP803SN293
16V
C2365
0.1uF
POWER_DET_12V
16V
R2385
100K
POWER_DET_12V
IC2308
VCC
RESET
3
2
POWER_DET_12V
C2319
1
0.1uF
GND
NCP803SN293
16V
Vout=0.765*(1+R1/R2)
1
+12V
+12V_ST
Q2300
+12V
AO3407A
L2310
C2361
C2362
C2366
10uF
0.1uF
BLM18PG121SN1D
0.1uF
G
50V
16V
50V
OPT
C2322
10uF
C
16V
B
Q2301
MMBT3904(NXP)
R2303
10K
E
+3.3V_TU_IN
NOT_T/C&AT
3. soft start
L2314
BLM18PG121SN1D
+12V
L2309
293 mA
BLM18PG121SN1D
+1.8V_NORMAL
C2357
10uF
16V
1%
R1
1/16W
C2315
C2313
3.9K
10uF
0.1uF
R2321
10V
16V
R2314
3K
1%
R2
R2315
100
1%
DDR MAIN 1.5V
4
MAX
4.7 A
+3.5V_ST
+3.3V_NORMAL
L2308
C2320
C2314
C2316
C2352
C2353
R1
10uF
10uF
10uF
3300pF
10uF
10V
10V
10V
50V
OPT
10V
R2
Vout=0.827*(1+R1/R2)=1.521V
+1.2V FPGA
Max 500 mA
IC2309
TPS54327DDAR
[EP]GND
R2325
10K
POWER_ON/OFF1
EN
VIN
1
8
16V
0.1uF
R1
1%
C2381
VFB
VBST
2
7
L2322
20K
R2326
3.6uH
VREG5
SW
3
6
C2378
100pF
50V
SS
GND
3A
4
5
R2327
R2
33K
C2379
C2380
1uF
3300pF
1%
10V
50V
+5V_Normal
MAX 1A
R2388
IC2304
POWER_ON/OFF1
10K
TPS54327DDAR
[EP]GND
POWER_ON/OFF2_1
OPT
R2389
EN
VIN
10K
1
8
1%
R1
C2345
VFB
VBST
2
7
R2308
0.1uF
L2313
16V
6.8uH
56K
VREG5
SW
3
6
C2334
100pF
50V
SS
GND
3A
4
5
R2311
R2
10K
C2336
C2342
1uF
2200pF
1%
10V
50V
+2.5V
+2.5V_NORMAL
L2305
BLM18PG121SN1D
IC2303
TPS54327DDAR
[EP]GND
POWER_ON/OFF2_2
R2334
10K
EN
VIN
1
8
R1
VFB
VBST
C2324
1%
2
7
12K
0.1uF
L2311
R2347
16V
3.6uH
VREG5
SW
3
6
C2332
100pF
50V
NR8040T3R6N
SS
GND
3A
4
5
R2
C2331
C2351
1uF
3300pF
10V
50V
1074 mA
POWER_ON/OFF2_3
C2325
0.1uF
16V
C2327
+1.5V_DDR
0.1uF
16V
L2312
3.6uH
VIN_1
PH_3
1
12
THERMAL
VIN_2
PH_2
NR8040T3R6N
2
11
17
C2341
C2333
C2337
0.1uF
GND_1
PH_1
3
IC2302
10
22uF
22uF
16V
TPS54319TRE
C2329
10V
10V
GND_2
SS/TR
4
3A
9
0.01uF
C2338
50V
100pF
R1
50V
R2342
1/16W
330K
5%
R2340
C2330
15K
4700pF
1/16W 5%
50V
R2
R2350
$ 0.145
56K
1/16W
3A
1%
+1.2V_FPGA
L2321
BLM18PG121SN1D
(LG1132 DDR=792Mh)
+12V
L2330
BLM18PG121SN1D
C2303
10uF
OPT
16V
C2384
C2383
22uF
22uF
10V
10V
POWER_ON/OFF2_3
R2353
10K
R1
1%
R2352
9.1K
+5V_NORMAL
C2304
100pF
50V
R2351
R2
22K
1%
Switching freq: 700K
C2343
22uF
10V
4
+1.0V_VDD
+12V
L2303
BLM18PG121SN1D
[EP]PGND
+2.5V_LG1132
VIN2
14
L2302
VIN1
13
BLM18PG121SN1D
C2354
10uF
16V
VBST
12
SW2
11
C2323
0.1uF
50V
SW1
10
PGND2
9
PGND1
8
C2344
22uF
10V
Vout=0.765*(1+R1/R2)
4
+12V
R2377
RT/CLK
100K
1/16W
L2315
5%
GND_1
GND_2
+0.9V_VDD
PVIN_1
C2347
PVIN_2
10uF
16V
C2375
180pF
50V
R1
FRC3
VSENSE
C2302
R2
4.7uF
16V
FRC3
URSA5
URSA5
LG1152 A0
POWER
Max 2000 mA
+1.0VDC
IC2310
TPS54327DDAR
[EP]GND
EN
VIN
1
8
16V
0.1uF
C2308
VFB
VBST
2
7
L2331
3.6uH
VREG5
SW
3
6
OPT
SS
GND
3A
C2306
C2307
4
5
22uF
22uF
10V
10V
C2305
C2360
1uF
3300pF
10V
50V
Vout=0.765*(1+R1/R2)
+1.5V_LG1132
+1.5V_DDR
L2332
BLM18PG121SN1D
LG1152 Max: 1728 mA
LG1132 Max: 2000 mA
IC2306
TPS54425PWPR
URSA5
R2322-*1
24K
VO
FRC3
1
R2
1%
R2322
VFB
22K
2
1%
VREG5
3
C2355
4A
1uF
SS
10V
4
OPT
R1
R2313
C2321
GND
5
9.1K
22pF
C2356
50V
R2312
1%
3300pF
100K
PG
50V
6
+1.0V_VDD
EN
R2310
10K
7
C2339
POWER_ON/OFF2_3
0.1uF
OPT
L2316
2uH
C2368
C2369
22uF
22uF
10V
10V
IC2305
EAN62348501
[EP]GND
Max 5926 mA
PWRGD
1
14
+0.9V_VDD
C2349
BOOT
2
13
0.1uF
L2317
16V
PH_2
3
12
1uH
OPT
PH_1
C2350
C2363
C2370
4
11
22uF
22uF
10uF
10V
10V
10V
EN
5
10
VIN
SS/TR
6
9
COMP
R2357
1K
7
8
POWER_ON/OFF2_3
5
55
LGE Internal Use Only
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