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FROM LIPS & POWER B/D
+3.5V_ST
+3.5V_ST
MMBT3906(NXP)
Q2401
R2408
10K
R2461
1
3
10K
RL_ON
2
OPT
C
R2464
4.7K
10K
R2401
B
Q2402
10K
MMBT3904(NXP)
R2453
OPT
PWR ON
E
L2402
+3.5V_ST
L2402-*1
CIS21J121
UBW2012-121F
SS_OLD
C2406
SHENCHEN_NEW
0.1uF
16V
L2402-*2
MLB-201209-0120P-N2
+12V
MAG_NEW
L2401
L/DIM0_MOSI
CIS21J121
L/DIM0_MOSI_PWR
C2401
SS_OLD
0.1uF
L2401-*1
UBW2012-121F
50V
SHENCHEN_NEW
L2401-*2
MLB-201209-0120P-N2
MAG_NEW
Power_DET(12V)
+12V
+3.5V_ST
R2417
100K
PD_12V
OPT
R2410
R2413
IC2402
2.7K
0
1%
5%
NCP803SN293
Onsemi_OLD
VCC
3
2
1
C2411
PD_12V
0.1uF
GND
R2409
16V
1.2K
1%
OPT
+24V
R2416
+3.5V_ST
100K
PD_3.5V
IC2401
PD_24V
R2429
R2412
NCP803SN293
0
8.2K
5%
1%
VCC
3
2
1
PD_24V
C2410
R2411
GND
0.1uF
OPT
1.5K
16V
1%
OPT
MTK CORE 1.2V
+12V
L2404
L2400
IC2400
2uH
AOZ1038PI
[EP]LX
BLM18PG121SN1D
*NOTE 17
PGND
NC_2
1
8
OPT
Placed on SMD-TOP
R24000
VIN
NC_1
2
7
C2405
AGND
EN
4700pF
3
6
C2400
C2402
C2403
R2402
10uF
10uF
0.1uF
50V
3.3K
FB
COMP
16V
16V
16V
4
5
OPT
R2403
POWER_ON/OFF1
10K
C2404
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
+3.3V_NORMAL
R2420
1K
R2425
100
OPT
INV_CTL
POWER_24P
P2400
R2426
SMAW200-H24S2
10K
INV ON
1
1
2
2
3.5V
PDIM#1
3
3
4
4
PWM_DIM1
+24V
3.5V
PDIM#2
5
5
6
6
PWM_DIM2
L2403
GND
GND
7
7
8
8
CIS21J121
24V
24V
9
9
10
10
GND
GND
11
11
12
12
SS_OLD
C2413
12V
12V
13
13
14
14
0.1uF
12V
24V
50V
15
15
16
16
GND
GND
17
17
18
18
GND
GND
19
20
GND
L/DIMO_VS
21
22
19
L/DIM0_VS_PWR
L2403-*1
L/DIM0_SCLK
UBW2012-121F
23
24
L/DIM0_SCLK_PWR
SHENCHEN_NEW
25
SMAW200-H18S1
L2403-*2
P2401
MLB-201209-0120P-N2
POWER_18P
MAG_NEW
IC2401-*1
IC2402-*1
APX803D29
APX803D29
Diodes_NEW
Diodes_NEW
VCC
RESET
VCC
RESET
3
2
3
2
1
1
GND
GND
+3.5V_ST
R2421
10K
OPT
R2419
POWER_DET
RESET
100
C2412
0.1uF
16V
not to RESET at 8kV ESD
24V-->3.48V
12V-->3.58V
ST_3.5V-->3.5V
R2418
100
RESET
OPT
+1.2V_MTK_CORE
C2407
C2408
C2409
C2414
C2441
10uF
10uF
10uF
10uF
3300pF
10V
10V
10V
10V
50V
OPT
R1
R2
LOCAL DIMMING
L/DIM_OUT
R2459
33
L/DIM0_SCLK
L/DIM0_SCLK_PWR
L/DIM_OUT
R2458
33
L/DIM0_MOSI
L/DIM0_MOSI_PWR
L/DIM_OUT
R2466
33
L/DIM0_VS
L/DIM0_VS_PWR
+5V_Normal
+12V
L2407
BLM18PG121SN1D
C2415
IC2404
10uF
16V
TPS54327DDAR
[EP]GND
POWER_ON/OFF2_3
R2435
10K
EN
VIN
1
8
C24001
0.1uF
R1
1%
16V
VFB
VBST
2
7
R2415
56K
VREG5
SW
3
6
C2416
100pF
50V
SS
GND
3A
4
5
R2439
R2
10K
C2417
C2428
1uF
3300pF
1%
10V
50V
DDR MAIN 1.5V
POWER_ON/OFF2_1
C2420
0.1uF
+3.5V_ST
16V
C2423
0.1uF
16V
L2405
BLM18PG121SN1D
L2406
3.6uH
VIN_1
PH_3
1
12
THERMAL
NR8040T3R6N
VIN_2
PH_2
2
11
C2448
C2418
C2419
17
C2424
C2425
C2446
10uF
10uF
0.1uF
GND_1
PH_1
3
IC2403
10
10uF
10uF
10uF
10V
10V
16V
TPS54319TRE
C2422
10V
10V
10V
GND_2
SS/TR
4
3A
9
0.01uF
50V
R2432
1/16W
330K
5%
R2431
C2421
4700pF
15K
1/16W 5%
50V
3A
$ 0.145
Vout=0.827*(1+R1/R2)=1.521V
PANEL_POWER
+12V
L2408
BLM18SG121TN1D
C2432
C2433
R2442
0.01uF
0.1uF
33K
50V
50V
R2441
5.6K
C
R2437
10K
B
Q2406
PANEL_CTL
MMBT3904(NXP)
R2460
E
10K
+5V_NORMAL
POWER TP POINT
POWER_ON/OFF1
POWER_ON/OFF2_1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
C2429
0.1uF
L2409
16V
3.6uH
NR8040T3R6N
C2430
22uF
10V
+3.3V_NORMAL
+12V
L2410
BLM18PG121SN1D
[EP]PGND
TPS54425PWPR
VIN2
14
+1.5V_DDR
VIN1
13
C2431
10uF
16V
VBST
12
SW2
11
C2434
C2427
0.1uF
C2447
0.1uF
50V
10uF
SW1
16V
10
10V
PGND2
C2426
9
100pF
50V
PGND1
8
R1
R2433
56K
R2
1/16W
1%
Vout=(0.763+0.0017*Vout.set)*(1+R1/R2)
TYP 1450mA
PANEL_VCC
Q2407
AO3407A
C2435
C2440
4.7uF
1uF
R2451
R2452
C2443
G
50V
25V
2K
2K
0.1uF
OPT
1/8W
1/8W
50V
JIG POINT for GND
MAX
3.4 A
IC2405
+3.3V_NORMAL
VO
1
R2
R2428
VFB
10K
2
1%
VREG5
3
C2438
4A
1uF
SS
10V
4
R1
C2445
GND
R2427
5
33K
22pF
R2407
C2439
1%
50V
3300pF
100K
PG
50V
6
EN
R2414
10K
7
C2437
POWER_ON/OFF2_2
0.1uF
+3.3V_NORMAL
L2411
2uH
C2442
C2444
22uF
22uF
ZD2400
10V
10V
xxLP860H-ZA
2012.12.10
MID_POWER
24
LGE Internal Use Only
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