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FROM LPB & PSU
+3.5V_ST
MMBT3906(NXP)
Q2401
R2408
DEV_POWER_WAFER_18PIN
3
1
RL_ON
10K
P2400
2
R2401
SMAW200-H24S5
10K
+3.5V_ST
L2402
PWR ON
1
1
2
2
UBW2012-121F
3.5V
3
3
4
4
3.5V
5
5
6
6
C2406
5V
GND
0.1uF
7
7
8
8
ZD2403
24V
16V
9
9
10
10
GND
11
11
12
12
12V
13
13
14
14
12V
+12V
15
15
16
16
L2401
GND
17
17
18
18
UBW2012-121F
GND
19
20
GND
C2401
21
22
19
0.1uF
L/DIM0_MOSI
23
24
L/DIM0_MOSI_PWR
50V
25
SMAW200-H18S5
IC2401-*3
P2401
APX803D29
DEV_POWER_WAFER_24PIN
VCC
RESET
3
2
1
IC2401-*5
APX803D29
GND
P_DET_BOTH_24_3.5V_DIODES
VCC
RESET
3
2
IC2401-*1
1
NCP803SN293
GND
P_DET_BOTH_12_3.5V_DIODES
VCC
RESET
3
2
P_DET_BOTH_12_24V
1
GND
P_DET_BOTH_24_3.5V_OnSemi
R2410-*1
P_DET_BOTH_12_24V
P_DET_BOTH_12_3.5V
2.7K
R2418-*1
1%
100
P_DET_BOTH_12_24V
P_DET_BOTH_12_3.5V
P_DET_BOTH_24_3.5V
C2410-*1
R2409-*1
0.1uF
1.2K
R2416-*1
50V
P_DET_BOTH_12_24V
1%
100K
P_DET_BOTH_24_3.5V
P_DET_BOTH_24_3.5V
Power_DET
+12V
+3.5V_ST
R2417
100K
P_DET_ONLY_12V
R2410
R2413
IC2402
2.7K
0
1%
5%
NCP803SN293
P_DET_BOTH_24_3.5V
VCC
3
1
C2411
P_DET_ONLY_12V
0.1uF
GND
R2409
16V
1.2K
1%
P_DET_BOTH_12_3.5V
+3.5V_ST
+24V
R2416
100K
On-semi
R2400
IC2401
R2412
0
8.2K
P_DET_BOTH_12_3.5V
NCP803SN293
P_DET_BOTH_24_3.5V
VCC
3
R2411
1
C2410
1.5K
GND
1%
0.1uF
P_DET_BOTH_12_3.5V_OnSemi
50V
P_DET_BOTH_24_3.5V
P_DET_BOTH_12_3.5V
+12V
L2404
L2400
IC2400
2uH
BLM18PG121SN1D
BD86106EFJ
[EP]
PGND
SW_2
1
8
C2407
C2408
Placed on SMD-TOP
VIN
SW_1
10uF
10uF
2
7
10V
10V
C2405
AGND
EN
3
6
0.0068uF
C2400
C2402
C2403
R2402
10uF
10uF
0.1uF
50V
6.8K
16V
16V
16V
FB
6A
COMP
4
5
OPT
R2403
POWER_ON/OFF1
C2404
10K
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.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
M13 vs 14y Smart TV
Apply New Wafer (P2401-1*1)
Change Pin Assign(P2401)
+3.3V_NORMAL
R2426
1K
R2425
INV_CTL
INV ON
100
PDIM#1
PWM_DIM1
3.5V
+24V
L2403
PDIM#2
PWM_DIM2
UBW2012-121F
24V
OPT
GND
C2413
C2458
12V
0.1uF
10uF
NC
50V
35V
GND
GND
L/DIMO_VS
L/DIM0_VS_PWR
L/DIM0_SCLK
L/DIM0_SCLK_PWR
IC2401-*4
APX803D29
VCC
RESET
3
2
1
R2412-*1
GND
P_DET_BOTH_12_24V_DIODES
8.2K
IC2401-*2
NCP803SN293
R2411-*1
P_DET_BOTH_12_24V
C2410-*2
1.5K
R2416-*2
1%
0.1uF
VCC
RESET
100K
3
2
50V
P_DET_BOTH_12_24V
R2410-*2
1
2.7K
R2418-*2
GND
1%
P_DET_BOTH_12_24V_OnSemi
100
P_DET_BOTH_12_24V
R2409-*2
1.2K
1%
IC2402-*1
APX803D29
VCC
RESET
3
2
+3.5V_ST
1
GND
R2421
P_DET_DIODES
10K
OPT
R2419
POWER_DET
100
RESET
2
P_DET_OnSemi
C2412
0.1uF
16V
not to RESET at 8kV ESD
R2418
RESET
100
2
P_DET_BOTH_12_3.5V
24V-->3.48V
12V-->3.58V
ST_3.5V-->3.5V
DDR MAIN 1.5V
+3.5V_ST
+1.2V_MTK_CORE
L2405
BLM18PG121SN1D
C2409
C2414
C2441
10uF
10uF
47pF
10V
10V
50V
C2448
C2418
OPT
10uF
10uF
10V
10V
R1
R2
Vout=0.827*(1+R1/R2)=1.521V
HDMI LEAKAGE Workaround in MTK A2(A0) (Default= with HDMI_LEAKAGE)
+3.3V_NORMAL
R2454
0
OPT
1/16W
5%
PANEL_VCC
L/DIM_OUT
R2459
33
R2453
L/DIM0_SCLK
L/DIM0_SCLK_PWR
10K
L/DIM_OUT
R2458
33
L/DIM0_MOSI
L/DIM0_MOSI_PWR
L/DIM_OUT
R2456
33
L/DIM0_VS
L/DIM0_VS_PWR
NTR4501NT1G
Q2408
+5V_Normal
IC2404
RT8289GSP
[EP]GND
C2423
0.01uF
L2407
50V
4.7uH
BOOT
SW
1
8
NC_1
VIN
2
7
NC_2
GND
+24V
3
6
5A
FB
EN
L2406
4
5
BLM18PG121SN1D
C2417
C2422
10uF
0.1uF
35V
50V
1%
51K
R1
R2438
R2
C2424
150pF
50V
Vout=1.222*(1+R1/R2)
DDR MAIN 1.5V
POWER_ON/OFF2_1
C2420
0.1uF
16V
C2455
0.1uF
16V
L2411
2.2uH
VIN_1
PH_3
1
12
THERMAL
VIN_2
2
11
PH_2
17
NR5040T2R2N
GND_1
PH_1
3A
3
10
C2419
IC2403
GND_2
TPS54319TRE
SS/TR
C2456
C2451
C2454
C2447
0.1uF
4
9
16V
10uF
10uF
10uF
10uF
C2450
10V
10V
10V
10V
0.01uF
50V
R2432
1/16W
330K
5%
R2431
C2421
15K
4700pF
1/16W 5%
50V
3A
+12V
PANEL_POWER
L2408
BLM18SG121TN1D
C2433
C2432
0.1uF
0.01uF
50V
50V
VDD3V3_HDMI
R2437
C2453
10K
PANEL_CTL
0.1uF
16V
+5V_NORMAL
125C
125C
C2426
C2429
C2425
C2428
0.1uF
22uF
22uF
10uF
16V
10V
10V
10V
POWER_ON/OFF2_3
R2439
10K
C2427
0.1uF
16V
+3.3V_NORMAL
+12V
+1.5V_DDR
L2409
IC2405
TPS54327DDAR
BLM18PG121SN1D
[EP]GND
EN
VIN
16V
1
8
0.1uF
C2437
Placed on SMD-TOP
VFB
VBST
2
7
VREG5
SW
3
6
C2430
C2431
C2434
10uF
10uF
0.1uF
SS
GND
C2457
16V
16V
16V
4
5
OPT
0.1uF
16V
C2452
R1
100pF
R2414
POWER_ON/OFF2_2
50V
10K
C2436
C2415
C2416
1uF
3300pF
0.1uF
10V
50V
16V
R2433
56K
R2
Vout=0.765*(1+R1/R2)
1/16W
1%
TYP 1450mA
PANEL_VCC
Q2407
DMP2130L
G
C2435
C2440
1uF
4.7uF
25V
50V
C2443
OPT
0.1uF
50V
C
B
Q2406
MMBT3904(NXP)
E
POWER_ON/OFF1
POWER_ON/OFF2_1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
+3.3V_NORMAL
MAX
3.4 A
L2410
2uH
NR8040T2R0N
C2438
C2439
C2442
C2444
C2445
10uF
10uF
10uF
10uF
100pF
10V
10V
10V
10V
50V
OPT
R1
R2
2011.11.25
MID_POWER
24
LGE Internal Use Only
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