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[GPM Block]
IC500
VGH
VGH_S
(+27V)
(+27V)
KIA3820FK
R554
0
VGH
VFLK
1
GPM_ON
8
GPM_OFF
VGH_M
GND
R555
0
2
7
GPM_ON
R500
15K
RE
VDPM
3
6
1%
GPM_ON
CE
VDD
4
5
C500
56pF
50V
GPM_ON
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 © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
[PMIC Block]
PANEL_VCC
(+12V)
R514
VL
0
(+5V)
C510
C514
10uF
10uF
R506
150K
25V
25V
1%
TCOMP
PANEL_VCC
(+12V)
TH500
R509
47k-ohm
120K
R516
0
C515
VL
1uF
(+5V)
25V
TCOMP
C509
1uF
HVDD
C517
25V
0.1uF
(+8.4V)
L501
50V
10uH
3.1A
R508
0
C504
C505
R507
R515
0
2.7K
10uF
10uF
C516
25V
25V
0.01uF
50V
C522
120pF
50V
PANEL_VCC
(+12V)
R503
0
L500
D502
22uH
SMAB34
40V
C501
C502
C519
10uF
10uF
0.1uF
25V
25V
50V
R513
C513
2.2
1000pF
C507
0.47uF
50V
VDD_LCM
(+16.8V)
C508
0.47uF
50V
D500
D501
R510
1N4148W
1N4148W
10
1/10W
100V
100V
C511
to prevent inrush current
0.1uF
R517
50V
680
C512
0.1uF
50V
PANEL_POWER
VLCD_POWER
OPT
(+12V)
R501
33
GSC
R502
33
FLK
GPM_ON
VCC_LCM
VDD_LCM
C560
(+3.3V)
(+16.8V)
C559
0.1uF
0.01uF
50V
50V
R504
OPT
R511
0
R557
R505
33
1/10W
10K
PANEL_CTL_FRC
DPM
GPM_ON
GPM_ON
R558
1.8K
PANEL_CTL_FRC
R512
OPT
PANEL_CTL_FRC
B
PANEL_CTL
R556
10K
L503
22uH
R533
0
2.2A
D503
C532
C536
C538
C540
SMAB34
40V
1uF
22uF
22uF
0.1uF
25V
10V
10V
50V
C527
0.1uF
50V
VCORE
(+1.0V)
L502
LQM2HPN2R2MG0L
R527
C534
C537
0
2.2uH
10uF
10uF
25V
25V
VCC_LCM
EN1
VLOGIC2
(+3.3V)
1
30
TCOMP
SDA
2
29
R522
33
THERMAL
I2C_SDA_S
VL
SCL
3
41
28
R523
33
R531
I2C_SCL_S
10K
AGND
A0
4
27
AVIN
RST
5
IC501
26
R521
33
TCON_RST
PVINB3
NC_3
6
MAX17139
25
BST3
CTRLN
7
24
SWB3
8
23
NC_2
VGH_S
(+27V)
OUT3
VGL
9
22
VGL_FB
PGND3
10
21
VGH
VCC_LCM
R532
680
(+3.3V)
C524
R525
10K
0.1uF
50V
R526
R518
10K
VDD_LCM
33K
OPT
(+16.8V)
C525
2200pF
R535
50V
0
C531
C533
C535
R538
10uF
10uF
10uF
9.1K
25V
25V
25V
1/8W
C521
C523
10uF
10uF
25V
25V
VGH_S
(+27V)
Q500
MMBT3906(NXP)
R519
0
C528
C530
4.7uF
4.7uF
R520
R524
18K
18K
50V
50V
1/10W
1/10W
PANEL_VCC
VCC_LCM
(+3.3V)
L505
CIS21J121
R528
PANEL_CTL_MAIN
10K
Q503
AO3407A PANEL_CTL_FRC
C561
C562
10uF
0.1uF
G
C564
50V
16V
0.1uF
OPT
50V
PANEL_CTL_FRC
VDD_LCM
(+16.8V)
C
Q502
R529
MMBT3904(NXP)
PANEL_CTL_FRC
R530
E
VCC_LCM
(+3.3V)
R536
5.1K
VGL
(-5V)
D504
D505
1N4148W
1N4148W
R544
100V
100V
0
C
R541
C552
C553
C546
C548
0
B
Q501
0.22uF
10uF
10uF
0.22uF
2SC3052
50V
25V
25V
50V
E
OPT
VGL_FB
VCC_LCM
C547
C549
R542
(+3.3V)
0.22uF
2K
0.22uF
50V
1/8W
50V
1%
OPT
OPT
R543
0
OPT
C551
0.1uF
50V
OPT
[P-Gamma Block]
GMA14
I2C_SCL_S
GMA13
HVDD
(+8.4V)
R539
33
C550
1uF
25V
R534
I2C_SDA_S
33
SDA
GM6
1
15
GMA12
THERMAL
A0
GM5
2
21
14
GMA10
DVDD
GM4
3
13
IC502
GMA4
C542
VCOM_GND
BUF08630
GM3
4
12
GMA3
1uF
10V
VCOM_OUT
0xEA
GM2
5
11
GMA2
GMA1
R537
0
R540
10K
0
10
C543
C544
C545
4.7uF
4.7uF
0.1uF
50V
50V
50V
R545
3.6K
1/10W
I2C_SCL_S
HVDD
(+8.4V)
R550
33
C558
1uF
25V
VCC_LCM
(+3.3V)
R549
I2C_SDA_S
33
SDA
GM6
1
15
THERMAL
A0
GM5
2
21
14
DVDD
GM4
3
13
IC503
R548
C554
VCOM_GND
BUF08630
GM3
4
12
10K
1uF
10V
VCOM_OUT
0xE8
GM2
5
11
VDD_LCM
(+16.8V)
R552
0
R553
0
R546
0
R551
10K
R547
10
C555
C556
C557
4.7uF
4.7uF
0.1uF
50V
50V
50V
240Hz Back-End Board
2011. 07. 05
PMIC/GAMMA/GPM
5
6
LGE Internal Use Only
GMA18
GMA17
GMA16
GMA15
GMA9
GMA7
GMA6
GMA5
VCOMOUT
VCOMFB
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