THERMAL
THERMAL
THERMAL
THERMAL
THERMAL
THERMAL
THERMAL
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.
POWER_DET
C2365
0.1uF
16V
R2373
100K
POWER_DET_3.5V_ST
+3.5V_ST
IC2307
NCP803SN293
POWER_DET_3.5V_ST
1
GND
3
VCC
2
RESET
C2359
0.1uF
16V
POWER_DET_3.5V_ST
C2347
10uF
16V
C2373
47pF 50V
C2363
22uF
10V
+0.9V_VDD
R2357 1K
+12V
C2374
22000pF 50V
L2317
1uH
C2349
0.1uF
16V
+0.9V_VDD
C2375
180pF
50V
R2377
100K
1/16W
5%
POWER_ON/OFF2_3
R2307
1.3K
C2348
4700pF 50V
R2381 0
1/16W
5%
C2302
4.7uF
16V
C2350
22uF
10V
L2315
C2370
10uF
10V
OPT
C2315
0.1uF
16V
R2321
3.9K
1/16W
1%
R2339
10K
POWER_ON/OFF2_3
2200pF
C2340
50V
C2333
22uF
10V
C2338
100pF
50V
C2327
0.1uF
16V
R2315
100
1%
C2301
4.7uF
10V
+3.5V_ST
R2300
10K
+1.5V_DDR
R2314
3K
1%
R2340
15K
1/16W 5%
POWER_ON/OFF1
IC2300
AP7173-SPG-13 HF(DIODES)
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[EP]
R2349
47K 1%
C2325
0.1uF
16V
IC2302
TPS54319TRE
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
C2329
0.01uF
50V
L2312
3.6uH
NR8040T3R6N
C2337
22uF
10V
L2308
+3.5V_ST
R2350
56K
1/16W
1%
C2320
10uF
10V
+1.8V_NORMAL
C2330
4700pF
50V
C2341
0.1uF
16V
C2313
10uF
10V
L2301
BLM18PG121SN1D
R2342
330K1/16W 5%
C2343
22uF
10V
R2311
10K
1%
+5V_NORMAL
C2322
10uF
16V
L2310
BLM18PG121SN1D
+12V
R2308
56K
1%
C2345
0.1uF
16V
C2336
1uF
10V
C2334
100pF
50V
L2319
BLM18PG121SN1D
EMMC_VCCQ
+1.8V_NORMAL
3.3V_EMMC
+3.3V_TU_IN
L2314
BLM18PG121SN1D
NOT_T/C&AT
C2372
0.1uF
16V
+3.3V_NORMAL
L2306
BLM18PG121SN1D
+3.3V_TU
C2371
0.1uF
16V
R2317
20K
C2314
10uF
10V
L2300
BLM18PG121SN1D
IC2301
AOZ1038PI
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
NC_1
8
NC_2
9
[EP]LX
C2353
3300pF
50V
OPT
C2335
10uF
16V
C2300
10uF
16V
C2352
10uF
10V
R2382
30K
1/16W
1%
+12V
L2304
2uH
C2316
10uF
10V
R2316
0
OPT
R2318
10K
R2319
1.5K
1%
POWER_ON/OFF2_1
C2310
0.1uF
16V
R2320
10K
1%
C2309
0.1uF
16V
OPT
L2307
CIS21J121
C2312
10uF
10V
C2311
2200pF
50V
+3.3V_NORMAL
R2310 10K
C2323
0.1uF
50V
C2355
1uF
10V
+12V
C2356
3300pF
50V
C2369
22uF
10V
C2321
22pF
50V
OPT
POWER_ON/OFF2_3
C2354
10uF
16V
C2339
0.1uF
OPT
IC2306
TPS54425PWPR
3
VREG5
2
VFB
4
SS
1
VO
6
PG
5
GND
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN1
14
VIN2
15
[EP]PGND
R2312
100K
L2316
2uH
C2368
22uF
10V
L2303
BLM18PG121SN1D
+1.0V_VDD
IC2304
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
+3.5V_ST
L2326
CIS21J121
C2382
0.1uF
50V
R2362
0
POWER_DET_3.5V_ST
IC2305
EAN62348501
3
GND_2
2
GND_1
4
PVIN_1
1
RT/CLK
6
VIN
5
PVIN_2
7
VSENSE
8
COMP
9
SS/TR
10
EN
11
PH_1
12
PH_2
13
BOOT
14
PWRGD
15
[EP]GND
P2300
20022WR-H14BD2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
C2317
0.1uF
50V
C2318
10uF
16V
L2329
CIS21J121
IC2308
NCP803SN293
POWER_DET_12V
1
GND
3
VCC
2
RESET
C2319
0.1uF
16V
POWER_DET_12V
R2385
100K
POWER_DET_12V
R2383
2.7K
1%
POWER_DET_12V
R2384
1.21K
1%
POWER_DET_12V
+12V
IC2303
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
C2331
1uF
10V
C2324
0.1uF
16V
C2332
100pF
50V
R2334
10K
C2351
3300pF
50V
L2311
3.6uH
NR8040T3R6N
C2357
10uF
16V
L2309
BLM18PG121SN1D
POWER_ON/OFF2_2
C2344
22uF
10V
+2.5V_NORMAL
L2305
BLM18PG121SN1D
+2.5V_LG1132
L2302
BLM18PG121SN1D
+1.5V_LG1132
+1.5V_DDR
L2332
BLM18PG121SN1D
L2320
BLM18PG121SN1D
L2330
BLM18PG121SN1D
C2308
0.1uF
16V
POWER_ON/OFF2_3
+12V
C2305
1uF
10V
C2306
22uF
10V
IC2310
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
L2331
3.6uH
C2307
22uF
10V
OPT
R2353
10K
+1.0VDC
C2303
10uF
16V
C2360
3300pF
50V
C2304
100pF
50V
D2310
ADUC 20S 02 010L
L2350
CIS21J121
OPT
POWER_ON/OFF1
R2388
10K
POWER_ON/OFF2_1
R2389
10K
OPT
+12V
C2366
0.1uF
50V
R2304
5.6K
+12V_ST
C2362
0.1uF
50V
OPT
Q2300
AO3407A
G
D
S
C2364
1uF
25V
OPT
R2303
10K
RL_ON
R2305
33K
Q2301
MMBT3904(NXP)
E
B
C
C2361
10uF
16V
+12V_ST
+12V
R2346
5.1K
1%
R2347
12K
1%
C2381
0.1uF
16V
R2325
10K
IC2309
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
C2379
1uF
10V
L2322
3.6uH
C2384
22uF
10V
C2376
10uF
16V
+12V
R2327
33K
1%
C2380
3300pF
50V
C2378
100pF
50V
C2383
22uF
10V
OPT
+1.2V_FPGA
POWER_ON/OFF1
R2326
20K
1%
L2321
BLM18PG121SN1D
L2313
6.8uH
R2322
22K
1%
FRC3
R2322-*1
24K
1%
URSA5
R2313
9.1K
1%
R2378
6.8K
1/16W
1%
FRC3
R2379
12K
1/16W
1%
FRC3
R2379-*1
15K
1/16W
1%
URSA5
R2378-*1
8.2K
1/16W
1%
URSA5
R2352
9.1K
1%
R2351
22K
1%
JP2301
JP2302
C2342
2200pF
50V
C2326
22uF
10V
SAMSUNG_eMMC
JP2303
555
POWER
LG1152 A0
not to RESET at 8kV ESD
4
R2
R1
Max 5926 mA
+2.5V
+1.8V
DDR MAIN 1.5V
1
3A
1.5A
293 mA
3. soft start
3A
4
R1
Vout=0.827*(1+R1/R2)=1.521V
R1
R2
$ 0.145
Vout=0.8*(1+R1/R2)
R2
1074 mA
3A
R1
R2
MAX 1A
+5V_Normal
1
Tuner 1.25V REG Input
eMMC POWER
Placed on SMD-TOP
+3.3V_NORMAL
R2
2
MAX 4.7 A
R1
Vout=0.8*(1+R1/R2)
6A
LG1152 Max: 1728 mA
R1
4
4A
LG1132 Max: 2000 mA
+1.0V_VDD
R2
Vout=0.765*(1+R1/R2)
R1
R2
3A
+1.2V FPGA
3A
(LG1132 DDR=792Mh)
Vout=0.765*(1+R1/R2)
Switching freq: 700K
R1
R2
Max 2000 mA
Max 500 mA
3A
R1
R2
Vout=0.765*(1+R1/R2)
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
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