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FROM LIPS & POWER B/D
+5V_ST
22"
P405
WAFER-ANGLE
AOZ1073AIL
1
PGND
22"
1
2
VIN
2
22"
3
C488
AGND
3
10uF
25V
4
22"
FB
C489
4
10uF
5
25V
6
Vout=(1+R1/R2)*0.8
7
22"
L425
BLM18PG121SN1D
8
9
+3.5V_ST
10
22"
R490
L426
10K
BLM18PG121SN1D
OPT
11
C492
1uF
6.3V
R491
100
22"
+3.5V_ST
+1.5V_DDR
RT1P141C-T112
Q402
OPT
R493
0
R406
1
3
4.7K
C
R401
2
R492
10K
0
B
Q401
2SC3052
E
+3.5V_ST
L404
MLB-201209-0120P-N2
C401
C406
C408
100uF
0.1uF
0.1uF
16V
16V
16V
+12V/+15V
26~42"
L402
MLB-201209-0120P-N2
C404
C407
C402
0.1uF
0.1uF
100uF
16V
16V
16V
26~42"
<OS MODULE PIN MAP>
LGD(PSU)
CMO
SHARP
AUO
PIN No
or LIPS
(PSU)
(PSU)
(PSU)
18
INV_ON
A-DIM
INV_ON
INV_ON
52/60:ERROR
20
VBR-A
Err_out
NC
26/32HD:NC
26/32/52:PWM
22
PWM_DIM
PWM_DIM
NC
60:NC
26/32/52:GND
Err_out
24
INV_ON
PWM_DIM
60:PWM
23
GND
GND
GND
GND
+5V_USB
+12V/+15V
IC401
AOZ1073AIL
3.6uH
PGND
LX_2
1
8
NR8040T3R6N
VIN
LX_1
2
7
3A
POWER_ON/OFF2_1
AGND
EN
3
6
R411
C405
C410
10K
10uF
10uF
FB
COMP
4
5
25V
25V
9.1K
2200pF
R410
C414
Vout=(1+R1/R2)*0.8
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 © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IC410
+3.3V_ST
22"
L433
3.6uH
LX_2
8
NR8040T3R6N
LX_1
7
22"
22"
3A
EN
C490
6
R1
22uF
R495
10V
10K
COMP
22"
5
OPT
9.1K
C491
2200pF
R497
100pF
C493
PANEL_CTL
50V
1:AK10
R2
PWM_DIM
C487
1uF
6.3V
OPT
R489
4.7K
A_DIM
26~42"
P403
FW20020-24S
+24V
Placed on SMD-TOP
L407
1
2
MLB-201209-0120P-N2
3
4
5
6
C418
C426
7
8
0.1uF
68uF
50V
35V
9
10
11
12
13
14
15
16
17
18
19
20
+3.3V_Normal
21
22
23
24
+3.5V_ST
R419
1K
POWER_18_INV_CTL
R415
100
R426
OPT
10K
R425
100
C
R418
R421
POWER_24_INV_CTL
INV_CTL
10K
B
6.8K
OPT
Q405
E
2SC3052
R427
10K
POWER_18_A_DIM
OPT
R451
0
POWER_22_A_DIM
R485
0
A_DIM
POWER_20_A_DIM
0
R453
POWER_20_PWM_DIM
POWER_24_PWM_DIM
R484
PWM_DIM
R479
0
R472
0
0
C419-*1
IPS-@
3.9K
R471
0
(PSU)
POWER_22_PWM_DIM
PWM_PULL-DOWN
OPT
OPT
C416
C419
0.1uF
1uF
INV_ON
16V
25V
OPT
OPC_OUT
R470
0
Err_out
+3.3V_Normal
POWER_20_ERROR_OUT
NC
R437
100
POWER_24_ERROR_OUT
ERROR_OUT
PWM_DIM
100
R420
GND
+3.5V_ST
+5V_USB
1000 mA
L406
C420
C424
C428
R1
22uF
0.1uF
0.1uF
10V
16V
16V
OPT
C429
Placed on SMD-TOP
100pF
50V
NON_FRC
C430
C IN
22uF
R2
10V
+12V/+15V
+5V_ST
C442
C438
C436
0.1uF
10uF
0.01uF
16V
16V
25V
OPT
Q409
AO3407A
C443
4.7uF
G
16V
R431
C451
1uF
22K
25V
OPT
OPT
C
R430
10K
B
Q407
2SC3052
C
E
R429
R435
47K
B
Q406
22K
2SC3052
E
S7M DDR 1.5V
+3.5V_ST
CIC21J501NE
L420
Replaced Part
R1
R457
10K
IC407
1%
MP2212DN
Close to IC
10K
R464
FB
EN/SYNC
1
8
R449
11K
L423
R2
1/10W
3.6uH
GND
SW_2
5%
2
7
3A
NR8040T3R6N
IN
SW_1
3
6
BS
VCC
C467
4
5
C461
C IN
0.1uF
22uF
50V
10V
R455
0
R452
10
C465
1/10W
1uF
1%
10V
+2.5V/+1.8V
+3.3V_Normal
IC402
+2.5V_Normal
AZ2940D-2.5TRE1
VIN
VOUT
1
3
Vd=550mV
2
GND
C432
0.1uF
16V
C403
C440
10uF
0.1uF
10V
16V
S7M core 1.26V volt
2026 mA
L413
Replaced Part
Vout=0.8*(1+R1/R2)
R1
NON_FRC
NON_FRC
R442
R444
22K 1%
24K 1%
IC403
MP2212DN
Close to IC
NON_FRC
10K
FB
EN/SYNC
R445
1
8
R432
75K
L415
R2
1/8W
3.6uH
GND
SW_2
1%
2
3A
7
NR8040T3R6N
NON_FRC
NON_FRC
IN
SW_1
3
6
C453
22uF
NON_FRC
10V
BS
VCC
4
5
C448
0.1uF
50V
NON_FRC
NON_FRC
R441
0
R436
10
C444
1/10W
NON_FRC
1uF
1%
10V NON_FRC
PANEL_POWER
ST_3.5V--> 3.375V
20V-->3.51V
+24V
24V-->3.64V
12V-->3.58V
18.5V-->3.5V
New item
PANEL_VCC
R405
R407
C455
2.2K
2.2K
0.1uF
POWER_+24V
16V
PANEL_DISCHARGE_RES
PANEL_DISCHARGE_RES
POWER_+24V
1074 mA
+24V
Vout=0.8*(1+R1/R2)
L431
BLM18PG121SN1D
+1.5V_DDR
22"
POWER_ON/OFF1
C472
C476
22uF
0.1uF
10V
Placed on SMD-TOP
300 mA
+12V/+15V
C457
C459
10uF
10uF
25V
25V
Vout=(1+R1/R2)*0.8
+1.26V_VDDC
+12V/+15V
POWER_ON/OFF2_1
NON_FRC
NON_FRC
C458
C460
C456
C486
10uF
10uF
0.1uF
0.1uF
25V
25V
Placed on SMD-TOP
Vout=0.8*(1+R1/R2)
+12V/+15V
+3.5V_ST -> 3.375V
+3.5V_ST
+3.5V_ST
R488
100K
IC408
NCP803SN293
R402
POWER_DET
VCC
RESET
100
3
2
1
GND
C474
0.1uF
R404
PD_+12V
+24V
100K
IC409
NCP803SN293
PD_+12V
R480
POWER_+20V
VCC
RESET
100
3
2
1
GND
PD_+12V
POWER_+20V
Power_DET
+12V/+15V
+3.3V_Normal
IC405
1934 mA
AOZ1073AIL
L424
L421
3.6uH
CIC21J501NE
PGND
LX_2
1
8
NR8040T3R6N
VIN
LX_1
2
7
3A
POWER_ON/OFF2_2
AGND
EN
C469
C473
3
6
R1
22uF
0.1uF
R456
10V
16V
10K
FB
COMP
4
5
OPT
9.1K
C423
2200pF
R454
100pF
C464
50V
R2
+5V_Normal
MAX 1A
IC406
AOZ1072AI
L422
3.6uH
PGND
LX_2
1
8
NR8040T3R6N
VIN
LX_1
2
7
2A
POWER_ON/OFF2_2
AGND
EN
C471
3
6
R1
22uF
R459
10V
10K
FB
COMP
4
5
OPT
12K
C427
2200pF
R458
100pF
C466
50V
R2
EAX62115501
Ver. 1.0
4
POWER
LGE Internal Use Only
+3.3V_Normal
C485
0.1uF
16V
+5V_Normal
C477
0.1uF
16V
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