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.
C2313
10uF
10V
C2315
0.1uF
16V
C2302
4.7uF
16V
+12V
+0.9V_VDD
C2348
4700pF 50V
POWER_ON/OFF2_3
R2342
330K1/16W 5%
R2305
10K
IC2307
NCP803SN293
1
GND
3
VCC 2RESET
PANEL_VCC
C2365
0.1uF
16V
L2317
1uH
L2310
BLM18PG121SN1D
+5V_NORMAL
RL_ON
INV_CTL
C2339
1uF
25V
OPT
+3.5V_ST
C2343
22uF
10V
+3.3V_NORMAL
+1.5V_DDR
C2360
0.1uF
16VPD_24V
C2327
0.1uF
16V
L2307
CIS21J121
PWM_DIM2
R2311
10K
1%
C2301
4.7uF
10V
P2300
SMAW200-H24S2
19
12V
14 GND
9
3.5V
424V
18 INV ON
13
GND
8GND
3
24V
17
12V
12 3.5V
7
GND
224V
16 GND/V-sync
11
3.5V
6GND
1
PWR ON
20 A.DIM
15
GND
10 3.5V
5
GND
21
12V 22 P.DIM1
23
GND/P.DIM2 24 Err OUT
25
C2349
0.1uF
16V
PANEL_CTL
R2340
15K
1/16W 5%
R2341
10K
L2306
BLM18PG121SN1D
+3.5V_ST
+24V
C2363
22uF
10V
+3.3V_NORMAL
R2350
56K
1/16W
1%
L2308
C2306
0.1uF
50V
L2301
BLM18PG121SN1D
C2330
4700pF
50V
R2349
47K1%
IC2308
NCP803SN293
PD_24V
1
GND
3
VCC 2RESET
C2336
1uF
10V
+3.3V_NORMAL
C2374
22000pF 50V
R2372
100K
PD_24V
R2376
10K
OPT
R2300
10K
A_DIM
C2317
0.1uF
50V
R2373
100K
C2373
47pF 50V
R2312
100
C2350
22uF
10V
2200pF
C2308
50V
+12V
R2334
10K
3.3V_EMMC
C2340
10uF
10V
+3.5V_ST
+1.8V_NORMAL
+1.8V_NORMAL
L2319
BLM18PG121SN1D
+2.5V_NORMAL
POWER_ON/OFF2_2
R2321
3.9K
1/16W
1%
EMMC_VCCQ
PWM_DIM
C2347
10uF
16V
C2370
10uF
10V
OPT
C2371
0.1uF
16V
R2314
3K
1%
L/DIM0_VS
C2346
0.1uF
50V
L2302
CIS21J121
L2311
CIS21J121
POWER_ON/OFF2_1
L2312
3.6uH
NR8040T3R6N
C2307
0.1uF
16V Q2304
MMBT3904(NXP)
E
B
C
R2357 1K
C2344
0.1uF
16V
C2341
0.1uF
16V
C2345
0.1uF
16V
R2381 0
1/16W
5%
C2332
10uF
16V
Q2301 MMBT3906(NXP)
1
2
3
+3.3V_TU_IN
POWER_DET
C2359
0.1uF
16V
L2314
BLM18PG121SN1D
C2337
22uF
10V
R2308
56K
1%
L2315 +0.9V_VDD
R2347
4.3K
1%
R2306
10K
+24V
POWER_ON/OFF2_3
C2320
10uF
10V
C2322
10uF
16V
2200pF
C2331
50V
C2326
0.01uF
50V
IC2304
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5GND
6SW
7VBST
8VIN
9
[EP]GND
+3.5V_ST
P2301
FW20020-24S
OPT
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 22
23 24
Q2305
AO3407A
G
D
S
R2348
10K
OPT
POWER_ON/OFF1
R2339
10K
R2330
1K
+3.5V_ST
C2372
0.1uF
16V
R2302
100
LPB
L2303
BLM18SG121TN1D
L2305
CIS21J121
C2334
100pF
50V
C2328
0.1uF
50V
+3.5V_ST
C2325
0.1uF
16V
C2338
100pF
50V
ERROR_OUT
+12V
+3.3V_TU
R2366
0
5%
PD_+3.5V
R2377
100K
1/16W
5%
C2335
0.1uF
50VOPT
+12V
C2375
180pF
50V
R2315
100
1%
C2329
0.01uF
50V
+12V
+5V_NORMAL
C2333
22uF
10V
R2346
2K
1%
10uF
C2324
10V
C2342
2200pF
50V
L2313
6.8uH
NR8040T4R7N
R2362
2.7K
1%
PD_+12V
R2363
1.2K
1%
PD_+12V
R2364
8.2K
1%
PD_24V
R2365
1.5K
1%
PD_24V
C2314
10uF
10V
L2300
BLM18PG121SN1D
+12V
C2309
0.1uF
16V
OPT
C2312
10uF
10V
C2310
0.1uF
16V
R2320
10K
1%
R23160
OPT
L2304
2uH
C2300
10uF
16V C2304
10uF
16V
C2353
3300pF
50V
OPT
C2352
10uF
10V
R2318
10K
C2316
10uF
10V
R2319
1.5K
1%
R2382
30K
1/16W
1%
+3.3V_NORMAL
POWER_ON/OFF2_1
C2318
1uF
10V
C2319
3300pF
50V
C2303
0.1uF
50V
+12V
C2305
0.1uF
OPT
R2309
100K
C2321
22pF
50V
OPT
L2316
2uH
C2369
22uF
10V
L2309
BLM18PG121SN1D
C2354
10uF
16V
C2368
22uF
10V
R2310 10K
POWER_ON/OFF2_3
R2317
20K
C2311
2200pF
50V
R2304
0
IC2301
AOZ1038PI
3
AGND
2
VIN
4
FB
1
PGND
5COMP
6EN
7NC_1
8NC_2
9
[EP]LX
IC2300
AP7173-SPG-13 HF(DIODES)
3
VCC
2
PG
4
EN
1
IN
5GND
6SS
7FB
8OUT
9
[EP]
IC2303
AP7173-SPG-13 HF(DIODES)
3
VCC
2
PG
4
EN
1
IN
5GND
6SS
7FB
8OUT
9
[EP]
IC2302
TPS54319TRE
1
VIN_1
3
GND_1
7
COMP
9SS/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]
IC2306
TPS54425PWPR
3VREG5
2VFB
4SS
1VO
6PG
5GND
7EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN1
14
VIN2
15
[EP]PGND
D2350
ADUC 20S 02 010L
R2378
6.8K
1/16W
1%
R2322
22K
1%
+1.0VDC
IC2305
EAN62348501
3
GND_2
2
GND_1
4
PVIN_1
1
RT/CLK
6
VIN
5
PVIN_2
7
VSENSE 8COMP
9SS/TR
10 EN
11 PH_1
12 PH_2
13 BOOT
14 PWRGD
15
[EP]GND
R2343
33K
R2344
5.6K
R2307
1.3K
L2318
CIS21J121
OPT
R2301
10KPOWER_ON/OFF1
R2313
9.1K
1%
R2379
12K
1/16W
1%

POWER

LG1152

3A

R2
2
Switching freq: 700K
R1
R2
4
R1

Vout=0.827*(1+R1/R2)=1.521V

3A

+1.0V_VDD

1.5A

R2
4
R2
Max 5926 mA

Vout=0.765*(1+R1/R2)

R2

Tuner 1.25V REG Input

LG1152 Max: 1728 mA
1074 mA
not to RESET at 8kV ESD
+2.5V
1
PANEL_POWER

eMMC POWER

293 mA
$ 0.145
MAX 1A
R1
700 mA
Vout=0.8*(1+R1/R2)
3. soft start
R1
R1
ST_3.5V-->3.5V
Switching freq: 400 ~ 580 Khz
TYP 1450mA
+5V_Normal
24V-->3.48V

Vout=0.6*(1+R1/R2)

+1.8V
1

3A

DDR MAIN 1.5V

1.5A

MAX 4.7 A
12V-->3.58V
Power_DET
4
LG1132 Max: 2000 mA
Placed on SMD-TOP
R1
*NOTE 17
R2
Vout=0.8*(1+R1/R2)
+3.3V_NORMAL

4A

Vout=0.765*(1+R1/R2)

R1
R2

6A

Vout=0.8*(1+R1/R2)
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Only for training and service purposes
LGE Internal Use Only