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.
R532 680
R551
10K
C558
1uF
25V
C514
10uF
25V
R542
2K
1/8W
1%OPT
C547
0.22uF
50V
OPT
IC500
KIA3820FK
GPM_ON
3
RE
2
VGH_M
4
CE
1
VGH
5VDD
6VDPM
7GND
8VFLK
C524
0.1uF
50V
C540
0.1uF
50V
VGH_S
(+27V)
VCOMOUT
C515
1uF
25V
PANEL_VCC
(+12V)
VDD_LCM
(+16.8V)
VL
(+5V)
R515 0
R548
10K
I2C_SCL_S
VCORE
(+1.0V)
PANEL_VCC
(+12V)
CTRLP
Q500
MMBT3906(NXP)
E
B
C
VGL
(-5V)
GMA2
I2C_SDA_S
GSC
C502
10uF
25V
L500
22uH
GMA12
VGL_FB
C552
10uF
25V
GMA5
R534
33
R531
10K
GMA10
R511
0
1/10W
GPM_ON
IC501
MAX17139
3
VL 2
TCOMP
4
AGND
1
EN1
6
PVINB3 5
AVIN
7
BST3
8
SWB3
9
OUT3
10
PGND3
11
SS
12
COMP
13
PGND_1
14
PGND_2
15
SW_1
16
SW_2
17
SWI
18
SWO
19
NC_1
20
CTRLP
21 VGH
22 VGL
23 NC_2
24 CTRLN
25 NC_3
26 RST
27 A0
28 SCL
29 SDA
30 VLOGIC2
31 PGND2
32 SWB2
33 VLOGIC1
34 NC_4
35 SWB1_1
36 SWB1_2
37 BST1
38 PVINB12_1
39 PVINB12_2
40 NC_5
41
[EP]AGND
VCC_LCM
(+3.3V)
R537 0
C504
10uF
25V
C533
10uF
25V
R549
33
VCC_LCM
(+3.3V)
GMA14
R509
120K
C507
0.47uF
50V
IC502
BUF08630
1
SDA
3
DVDD
7
AVDD_AVDD
9
BKSEL
10
GM1
11 GM2
12 GM3
13 GM4
14 GM5
15 GM6
16 NC_1
17 HVDD
18 GM7
19 GM8
20 SCL
5
VCOM_OUT
8
AVDD_1
6
VCOM_FB
4
VCOM_GND
2
A0 21
EP[GND]
VGH_S
(+27V)
L503
22uH
2.2A
R545
3.6K
1/10W
SWB
I2C_SDA_S
R543 0
OPT
R512
OPT
C543
4.7uF
50V
SWB
GMA9
R540
10K
D503
40V
SMAB34
C527
0.1uF
50V
GMA17
GMA7
R539
33
C544
4.7uF
50V
C538
22uF
10V
GMA13
C553
10uF
25V
C551
0.1uF
50V
OPT
C501
10uF
25V
C522
120pF
50V
VCC_LCM
(+3.3V)
VGH
(+27V)
C548
0.22uF
50V
I2C_SCL_S
GMA6
VCC_LCM
(+3.3V)
IC503
BUF08630
1
SDA
3
DVDD
7
AVDD_AVDD
9
BKSEL
10
GM1
11 GM2
12 GM3
13 GM4
14 GM5
15 GM6
16 NC_1
17 HVDD
18 GM7
19 GM8
20 SCL
5
VCOM_OUT
8
AVDD_1
6
VCOM_FB
4
VCOM_GND
2
A0 21
EP[GND]
C550
1uF
25V
R517
680
R505 33
GPM_ON
C513
1000pF
C555
4.7uF
50V
GMA4
C556
4.7uF
50V
C542
1uF
10V
R550
33
C554
1uF
10V
VGH_S
(+27V)
C508
0.47uF
50V
Q501
2SC3052
E
B
C
C535
10uF
25V
R510
10
1/10W
GMA18
HVDD
(+8.4V)
GMA15
I2C_SDA_S
C510
10uF
25V
PANEL_VCC
(+12V)
VCC_LCM
(+3.3V)
L502
2.2uH
LQM2HPN2R2MG0L
I2C_SCL_S
HVDD
(+8.4V)
D501
100V
1N4148W
C549
0.22uF
50V
C536
22uF
10V
D504
100V
1N4148W
VCOMFB
C523
10uF
25V
R526
10K
OPT
C519
0.1uF
50V
TH500
47k-ohm
CTRLP
R522 33
R524
18K
1/10W
C500
56pF
50V
GPM_ON
VDD_LCM
(+16.8V)
VDD_LCM
(+16.8V)
C505
10uF
25V
C509
1uF
25V
D500
100V
1N4148W
HVDD
(+8.4V)
R523 33
R507
2.7K
TCOMP
VDD_LCM
(+16.8V)
R513
2.2
C546
0.22uF
50V
OPT
R529 0
C537
10uF
25V
C516
0.01uF
50V
R553 0
R536
5.1K
R538
9.1K
1/8W
R518
33K
C532
1uF
25V
C511
0.1uF
50V
R500 15K
1%
GPM_ON
D505
100V
1N4148W
R506
150K
1%
R521 33
C557
0.1uF
50V
FLK
R546 0
TCON_RST
TCOMP
R520
18K
1/10W
GMA16
C517
0.1uF
50V
C534
10uF
25V
C512
0.1uF
50V
DPM
VGL_FB
GMA3
C530
4.7uF
50V
L501
10uH
3.1A
C528
4.7uF
50V
R528
10K
R525
10K
R501 33
OPT
VCC_LCM
(+3.3V)
C531
10uF
25V
C545
0.1uF
50V
R502 33
GPM_ON
C521
10uF
25V
VL
(+5V)
GMA1
R552 0
D502
40V
SMAB34
R504
OPT
VDD_LCM
(+16.8V)
VCC_LCM
(+3.3V)
R503
0
R508
0
R514
0
R516
0
R519
0
R527
0
R533
0
R535
0
R541
0
R544
0
R554 0
GPM_OFF
R555 0
GPM_ON
R547 10R530 10
PANEL_VCC
C561
10uF
16V
PANEL_CTL_FRC
VLCD_POWER
(+12V)
R556
10K
PANEL_CTL_FRC Q502
MMBT3904(NXP)
PANEL_CTL_FRC
E
B
C
C564
0.1uF
50V
R557
10K
PANEL_CTL_FRC
R558
1.8K
PANEL_CTL_FRC
C560
0.1uF
50V
PANEL_CTL
C563
1uF
25V
OPT
C559
0.01uF
50V
C562
0.1uF
50VOPT
Q503
AO3407APANEL_CTL_FRC
G
D
S
L505 CIS21J121
PANEL_CTL_MAIN
C525
2200pF
50V

PMIC/GAMMA/GPM 5 6

2011. 07. 05240Hz Back-End Board
to prevent inrush current

[PMIC Block]

[P-Gamma Block]

[GPM Block]

0xEA 0xE8
PANEL_POWER
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only