LG 55LM9600 (CHASSIS:LC23E) Service Manual ▷ View online
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.
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
10uF
25V
R542
2K
1/8W
1%
OPT
C547
0.22uF
50V
0.22uF
50V
OPT
IC500
KIA3820FK
GPM_ON
3
RE
2
VGH_M
4
CE
1
VGH
5
VDD
6
VDPM
7
GND
8
VFLK
C524
0.1uF
50V
0.1uF
50V
C540
0.1uF
0.1uF
50V
VGH_S
(+27V)
VCOMOUT
C515
1uF
25V
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
10uF
25V
L500
22uH
22uH
GMA12
VGL_FB
C552
10uF
25V
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)
(+3.3V)
R537
0
C504
10uF
25V
10uF
25V
C533
10uF
25V
10uF
25V
R549
33
VCC_LCM
(+3.3V)
(+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
4.7uF
50V
SWB
GMA9
R540
10K
D503
40V
SMAB34
C527
0.1uF
50V
GMA17
GMA7
R539
33
C544
4.7uF
50V
4.7uF
50V
C538
22uF
10V
22uF
10V
GMA13
C553
10uF
25V
10uF
25V
C551
0.1uF
50V
0.1uF
50V
OPT
C501
10uF
25V
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
4.7uF
50V
GMA4
C556
4.7uF
50V
4.7uF
50V
C542
1uF
10V
1uF
10V
R550
33
C554
1uF
10V
1uF
10V
VGH_S
(+27V)
C508
0.47uF
50V
Q501
2SC3052
2SC3052
E
B
C
C535
10uF
25V
10uF
25V
R510
10
10
1/10W
GMA18
HVDD
(+8.4V)
GMA15
I2C_SDA_S
C510
10uF
25V
10uF
25V
PANEL_VCC
(+12V)
VCC_LCM
(+3.3V)
(+3.3V)
L502
2.2uH
LQM2HPN2R2MG0L
I2C_SCL_S
HVDD
(+8.4V)
D501
100V
1N4148W
C549
0.22uF
50V
C536
22uF
10V
22uF
10V
D504
100V
1N4148W
VCOMFB
C523
10uF
25V
10uF
25V
R526
10K
10K
OPT
C519
0.1uF
50V
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
10uF
25V
C509
1uF
25V
25V
D500
100V
1N4148W
HVDD
(+8.4V)
R523
33
R507
2.7K
TCOMP
VDD_LCM
(+16.8V)
R513
2.2
C546
0.22uF
50V
0.22uF
50V
OPT
R529
0
C537
10uF
25V
10uF
25V
C516
0.01uF
50V
0.01uF
50V
R553
0
R536
5.1K
R538
9.1K
1/8W
R518
33K
C532
1uF
25V
1uF
25V
C511
0.1uF
50V
0.1uF
50V
R500
15K
1%
GPM_ON
D505
100V
1N4148W
R506
150K
150K
1%
R521
33
C557
0.1uF
50V
0.1uF
50V
FLK
R546
0
TCON_RST
TCOMP
R520
18K
1/10W
GMA16
C517
0.1uF
50V
C534
10uF
25V
10uF
25V
C512
0.1uF
50V
0.1uF
50V
DPM
VGL_FB
GMA3
C530
4.7uF
50V
L501
10uH
3.1A
10uH
3.1A
C528
4.7uF
50V
R528
10K
R525
10K
10K
R501
33
OPT
VCC_LCM
(+3.3V)
C531
10uF
25V
10uF
25V
C545
0.1uF
50V
0.1uF
50V
R502
33
GPM_ON
C521
10uF
25V
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
10
R530
10
PANEL_VCC
C561
10uF
10uF
16V
PANEL_CTL_FRC
VLCD_POWER
(+12V)
R556
10K
PANEL_CTL_FRC
Q502
MMBT3904(NXP)
MMBT3904(NXP)
PANEL_CTL_FRC
E
B
C
C564
0.1uF
50V
0.1uF
50V
R557
10K
PANEL_CTL_FRC
R558
1.8K
PANEL_CTL_FRC
C560
0.1uF
50V
0.1uF
50V
PANEL_CTL
C563
1uF
25V
OPT
C559
0.01uF
50V
C562
0.1uF
50V
0.1uF
50V
OPT
Q503
AO3407A PANEL_CTL_FRC
G
D
S
L505
CIS21J121
PANEL_CTL_MAIN
C525
2200pF
50V
PMIC/GAMMA/GPM
5
6
2011. 07. 05
240Hz Back-End Board
to prevent inrush current
[PMIC Block]
[P-Gamma Block]
[GPM Block]
0xEA
0xE8
PANEL_POWER
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.
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.
H_CONV
GMA15
VCOMFB
RRV2P
GMA14
LLV2N
RLV2P
VCOMFB
LLVCLKN
P601
104060-8017
1
VDD
2
VDD
3
GND
4
VCC
5
VCC
6
GND
7
HVDD
8
HVDD
9
GND
10
OPT_P
11
VGL
12
GND
13
GOE
14
GSC
15
GND
16
VGH
17
GND
18
RVCOM_FB
19
VCOM_R
20
GND
21
ZOUT
22
GND
23
GMA1
24
GMA2
25
GMA3
26
GMA4
27
GMA5
28
GMA6
29
GMA7
30
GMA9
31
GMA10
32
GMA12
33
GMA13
34
GMA14
35
GMA15
36
GMA16
37
GMA17
38
GMA18
39
GND
40
GSP
41
POL
42
GND
43
SOE
44
H_CONV
45
OPT_N
46
GND
47
RLV0+
48
RLV0-
49
RLV1+
50
RLV1-
51
RLV2+
52
RLV2-
53
GND
54
RLVCLK+
55
RLVCLK-
56
GND
57
RLV3+
58
RLV3-
59
RLV4+
60
RLV4-
61
RLV5+
62
RLV5-
63
GND
64
RRV0+
65
RRV0-
66
RRV1+
67
RRV1-
68
RRV2+
69
RRV2-
70
GND
71
RRVCLK+
72
RRVCLK-
73
GND
74
RRV3+
75
RRV3-
76
RRV4+
77
RRV4-
78
RRV5+
79
RRV5-
80
GND
81
LLVCLKP
GMA9
GMA18
LRVCLKP
RRV4P
LRV4N
LRV4P
RRV5N
GSP
GMA2
LLV0P
LRV0P
RLVCLKP
LRV2N
GMA5
GSC
C607
0.1uF
50V
0.1uF
50V
RLV4P
VGH
(+27V)
VGH
(+27V)
GMA7
GMA1
OPT_N
RLV4N
VCC_LCM
(+3.3V)
LRV2P
GMA6
GMA15
GMA18
GMA9
VCC_LCM
(+3.3V)
LRV6P
GOE
POL
LRV6N
RLV6P
LRV5N
LLV6P
GMA4
RRV6N
GMA3
RLV1N
LLV0N
RLV0P
C602
0.1uF
50V
0.1uF
50V
VGL
(-5V)
C618
0.01uF
50V
0.01uF
50V
GMA13
C614
10uF
25V
10uF
25V
RLV1P
LLV5N
OPT_N
VGL
(-5V)
OPT_P
LLV5P
GSC
VCOMOUT
LRV1P
C615
10uF
25V
10uF
25V
LRV1N
LRV0N
C619
0.1uF
50V
0.1uF
50V
RRV2N
GMA12
C605
10uF
25V
10uF
25V
LRVCLKN
SOE
RRV1N
GMA10
LLV1P
LLV4N
LLV1N
GMA6
HVDD
(+8V)
GMA10
GMA5
GMA16
LLV6N
GMA13
RRV4N
GMA4
RRV0N
GMA16
LLV4P
GSP
RRV6P
GMA17
C617
10uF
25V
10uF
25V
H_CONV
VDD_LCM
(+16V)
RRV1P
GMA3
C603
10uF
25V
10uF
25V
GOE
RRVCLKP
RLV2N
RLVCLKN
RLV0N
Z_OUT
RLV5P
GMA14
LLV2P
LRV5P
VDD_LCM
(+16V)
POL
SOE
RLV6N
C616
0.1uF
50V
0.1uF
50V
Z_OUT
RLV5N
RRVCLKN
GMA1
RRV0P
C610
0.01uF
50V
0.01uF
50V
GMA12
GMA17
C604
10uF
25V
10uF
25V
GMA2
VCOMOUT
RRV5P
HVDD
(+8V)
GMA7
RXB0P
RXB3N
I2C_SCL_S
RXACLKN
RXA1P
RXBCLKP
LG1122_RST
RXBCLKN
RXB4P
RXA2P
RXA4N
RXB0N
RXA0N
I2C_SDA_S
RXACLKP
RXA1N
C600
10uF
25V
10uF
25V
RXB2N
RXA0P
RXA2N
C601
10uF
25V
10uF
25V
RXA3P
RXB4N
RXB1P
RXB3P
RXA4P
RXA3N
RXB2P
RXB1N
P600
FI-RE51S-HF-J-R1500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
VLCD_POWER
(+12V)
PWM_BPL
L600
MLB-201209-0120P-N2
P602
104060-8017
1
GND
2
LLV0+
3
LLV0-
4
LLV1+
5
LLV1-
6
LLV2+
7
LLV2-
8
GND
9
LLVCLK+
10
LLVCLK-
11
GND
12
LLV3+
13
LLV3-
14
LLV4+
15
LLV4-
16
LLV5+
17
LLV5-
18
GND
19
LRV0+
20
LRV0-
21
LRV1+
22
LRV1-
23
LRV2+
24
LRV2-
25
GND
26
LRVCLK+
27
LRVCLK-
28
GND
29
LRV3+
30
LRV3-
31
LRV4+
32
LRV4-
33
LRV5+
34
LRV5-
35
GND
36
OPT_N
37
H_CONV
38
GSP
39
POL
40
GND
41
SOE
42
GND
43
GMA1
44
GMA2
45
GMA3
46
GMA4
47
GMA5
48
GMA6
49
GMA7
50
GMA9
51
GMA10
52
GMA12
53
GMA13
54
GMA14
55
GMA15
56
GMA16
57
GMA17
58
GMA18
59
GND
60
GND
61
ZOUT
62
GND
63
VCOM_L
64
LVCOM_FB
65
GND
66
VGH
67
GND
68
GSC
69
GOE
70
GND
71
VGL
72
GND
73
HVDD
74
HVDD
75
GND
76
VCC
77
VCC
78
GND
79
VDD
80
VDD
81
L/DIM0_MOSI
L/DIM0_SCLK
L/DIM0_VS
C620
0.1uF
50V
50V
R600
33
OPT
Q600
2N7002K
S
D
G
+3.3V
R601
33
OPT
C621
0.1uF
50V
50V
Q601
2N7002K
S
D
G
+3.3V
FLASH_WP
Wafer
6
6
[LEFT FFC CONNECTOR]
[RIGHT FFC CONNECTOR]
[80P mini-LVDS output wafer]
[51P HS-LVDS input wafer]
2011. 07. 05
240Hz Back-End Board