DOWNLOAD LG 55LM8600 (CHASSIS:LJ23E) Service Manual ↓ Size: 9.71 MB | Pages: 113 in PDF or view online for FREE

Model
55LM8600 (CHASSIS:LJ23E)
Pages
113
Size
9.71 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55lm8600-chassis-lj23e.pdf
Date

LG 55LM8600 (CHASSIS:LJ23E) Service Manual ▷ View online

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.
LVDS_SEL
BIT_SEL
VCC_LCM
(+3.3V)
TXD3P
C434
1000pF
50V
R406
10K
OPT
R407
10K
C407
0.1uF
16V
EO_A
VCORE
(+1.0V)
TXB4P
RBF
EO_A
Q400
2N7002K
TCON_I2C_FET_MP
S
D
G
L/S_BYPASS
C409
0.1uF
16V
TXDCLKN
TXA1N
TXC0P
TXD0P
R422
10K
GCLK
TXB4N
TXC1P
TXA3N
C420
0.1uF
16V
C404
0.1uF
16V
GIP_BYPASS
C426
0.1uF
16V
REVERSE
XTAL_OUT_TCON
R417
47
VCC_LCM
(+3.3V)
C416
0.1uF
16V
TXBCLKP
TXB2N
TXD4P
C428
1uF
25V
OPT
TXB1P
C423
1uF
25V
OPT
TCON_I2C_EN
C436
0.1uF
16V
TXB0P
XTAL_OUT_TCON
TXA2P
TXA0P
TXDCLKP
I2C_SDA_S
X400
10MHz
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
C425
1uF
25V
EPI1N
R403
10K
OPT
BIT_SEL
3D_EN
C418
0.1uF
16V
TXB0N
EPI3P
TXA2N
C402
15pF
50V
TCON_RST
R414
47
TXC0N
EPI2N
VCOM_DYN
TXBCLKN
I2C_EN
TCON_I2C_EN
C435
1uF
25V
TXC2N
GST_A
TXB3P
TXC4N
R405
10K
OPT
TXA4N
C414
0.1uF
16V
TXC2P
ODC_BYPASS
C430
1000pF
50V
C405
0.1uF
16V
TXD3N
MCLK_A
TXC3N
TXA3P
TXC1N
ODC_BYPASS
VCC_LCM
(+3.3V)
C411
1uF
25V
OPT
RBF
R418
33
OPT
TXD2P
C415
0.1uF
16V
R408
10K
GST_A
MCLK
EPI1P
R426
33
OPT
C401
15pF
50V
LOCK_OUT
TCON_SCL
C406
0.1uF
16V
R412
33
Q401
2N7002K
TCON_I2C_FET_MP
S
D
G
R413
12K
1%
TXA4P
TXCCLKN
TXC3P
EPI5P
TXD0N
GIP_BYPASS
C424
0.1uF
16V
C403
15pF
50V
GCLK_A
TXD1N
R400
10K
OPT
TCON_SCL
TXD4N
C422
0.1uF
16V
XTAL_IN_TCON
LOCAL_ON
EPI6P
R415
47
TXA0N
TXA1P
GCLK_A
TXD2N
TCON_SCL
C412
0.1uF
16V
TXB2P
C427
1000pF
50V
XTAL_IN_TCON
R423
10K
OPT
R416
47
I2C_SCL_S
TXD1P
EPI4P
EPI3N
TXACLKN
VCORE
(+1.0V)
EPI2P
C432
1000pF
50V
MCLK_A
TXACLKP
TCON_SDA
C417
0.1uF
16V
C400
15pF
50V
EPI6N
VCC_LCM
(+3.3V)
GST
TXC4P
C429
1uF
25V
OPT
TXB3N
TXCCLKP
C408
0.1uF
16V
TCON_SDA
EPI5N
R419
1M
R401
10K
OPT
C419
0.1uF
16V
I2C_EN
LVDS_SEL
R409
10K
OPT
L/S_BYPASS
EO
TXB1N
TCON_SDA
LOCAL_ON
IC401
M24C16-WMN6T
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5
SDA
6
SCL
7
WC
8
VCC
EPI4N
R404
10K
REVERSE
C437
4.7uF
10V
C438
4.7uF
10V
ODC_CTL
ODC_BYPASS
R402
33
C410
15pF
50V
C421
15pF
50V
TCON_EEPROM_WP
FRC_TCON_RST
R427
33
TCON_RST
IC400
LG5822
1
CGND_1
2
CVDD_1
3
R1AM
4
R1AP
5
R1BM
6
R1BP
7
R1CM
8
R1CP
9
R1CLKM
10
R1CLKP
11
R1DM
12
R1DP
13
R1EM
14
R1EP
15
LGND_1
16
LVDD_1
17
R2AM
18
R2AP
19
R2BM
20
R2BP
21
R2CM
22
R2CP
23
R2CLKM
24
R2CLKP
25
R2DM
26
R2DP
27
R2EM
28
R2EP
29
LGND_2
30
LVDD_2
31
R3AM
32
R3AP
33
R3BM
34
R3BP
35
R3CM
36
R3CP
37
R3CLKM
38
R3CLKP
39
R3DM
40
R3DP
41
R3EM
42
R3EP
43
LGND_3
44
LVDD_3
45
R4AM
46
R4AP
47
R4BM
48
R4BP
49
R4CM
50
R4CP
51
R4CLKM
52
R4CLKP
53
R4DM
54
R4DP
55
R4EM
56
R4EP
57
LGND_4
58
LVDD_4
59
CVDD_2
60
CGND_2
61
RESET
62
IOGND_1
63
IOVDD_1
64
CVDD_3
65
CGND_3
66
TESTA
67
TESTB
68
TESTC
69
GIP_BYPASS
70
LS_BYPASS
71
IOVDD_2
72
IOGND_2
73
CVDD_4
74
CGND_4
75
IOGND_3
76
IOVDD_3
77
XIN
78
XOUT
79
IOGND_4
80
IOVDD_4
81
CVDD_5
82
CGND_5
83
I2C_EN
84
ODC_BYPASS
85
CVDD_6
86
CGND_6
87
VCOMFB0
88
VCOMFB1
89
IOVDD_5
90
IOGND_5
91
IOGND_6
92
IOVDD_6
93
CVDD_7
94
CGND_7
95
EVDD_1
96
EPI1+
97
EPI1-
98
EGND_1
99
EPI2+
100
EPI2-
101
EVDD_2
102
EPI3+
103
EPI3-
104
EGND_2
105
EPI_REF
106
REF_VDD
107
REF_GND
108
EVDD_3
109
EPI4+
110
EPI4-
111
EGND_3
112
EPI5+
113
EPI5-
114
EVDD_4
115
EPI6+
116
EPI6-
117
EGND_4
118
LOCK
119
IOVDD_7
120
IOGND_7
121
CVDD_8
122
CGND_8
123
SDVDD_1
124
SDGND_1
125
CVDD_9
126
CGND_9
127
GCLK
128
MCLKK
129
GST
130
E_O
131
IOVDD_8
132
IOGND_8
133
VST2
134
VST_RESET
135
SDVDD_2
136
SDGND_2
137
GCLK1
138
GCLK2
139
GCLK3
140
GCLK4
141
SDVDD_3
142
SDGND_3
143
GCLK5
144
GCLK6
145
GCLK7
146
GCLK8
147
FLK2
148
CVDD_10
149
CGND_10
150
SDVDD_4
151
SDGND_4
152
IOGND_9
153
IOVDD_9
154
CVDD_11
155
CGND_11
156
VSYNC
157
DM1CLK
158
DM1DAT
159
SDGND_5
160
SDVDD_5
161
IOVDD_10
162
IOGND_10
163
SDGND_6
164
SDVDD_6
165
CVDD_12
166
CGND_12
167
REVERSE
168
SDA
169
SCL
170
DISM
171
D3_EN
172
LOCAL_ON
173
IOVDD_11
174
IOGND_11
175
BIT_SEL
176
RBF
177
[EP]
R424
3.3K
R425
3.3K
R410
22
R411
22
R420
22
R421
22
R428
0
TCON_I2C_FET_MP
R429
0
TCON_I2C_FET_MP
R435
0
TCON_I2C_FET_MP
R434
0
TCON_I2C_FET_MP
R430
0
TCON_I2C_FET_PV
R431
0
TCON_I2C_FET_PV
R432
0
TCON_I2C_FET_PV
R433
0
TCON_I2C_FET_PV
Q402
2N7002K
TCON_I2C_FET_PV
S
D
G
Q403
2N7002K
TCON_I2C_FET_PV
S
D
G
120Hz T-Con(LG5822)
4
6
120Hz Back-End Board
2011. 07. 05
I2C Slave Address : 0xA0
- Write Control
  HIGH : Write Protection
  LOW or NC : Normal Operation
5. LVDS_SEL
- LVDS Data Mapping Selection
  HIGH : JEIDA Format
  LOW or NC : VESA Format
9. I2C_EN
- I2C Master Operation
  HIGH : Enable (Use the external EEPROM)
  LOW or NC : Disable (Use internal register)
XTAL(10MHz)
10. ODC_BYPASS
- ODC Bypass Selection
  HIGH : ODC Bypass 
  LOW or NC : ODC On
[T-Con EEPROM(16KBIT)]
VCORE(+1.0V) Decaps
VCC_LCM(+3.3V) Decaps
1. RBF
- AGP Mode Selection
  HIGH : Rolling Pattern
  LOW or NC : Black Pattern
6. REVERSE
- Reverse Option Selection
  HIGH : Enable
  LOW or NC : Disable
3. LOCAL_ON
- Local Dimming Function Enable
  HIGH : Enable
  LOW or NC : Disable
7. GIP_BYPASS
- GIP Control Mode Enable
  HIGH : Disable
  LOW or NC : Enable
2. BIT_SEL
- 10bit or 8bit Selection
  HIGH or NC : 10bit
  LOW : 8bit
8. L/S_BYPASS
- Logic Level Shifter Mode Enable
  HIGH : Disable
  LOW or NC : Enable
4. 3D_EN
- PCID Function Enable
  HIGH : Enable(3D)
  LOW or NC : Disable(2D)
Place near 106 pin of LG5822(REF_VDD)
Place near 91 pin of LG5822(IOVDD_6)
THERMAL
T
H
E
R
M
A
L
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.
EO
VGL
(-5V)
C536
1uF
25V
OPT
D502
1N4148W
D505
1N4148W
R528
100K
VGH_ODD
Q501
MMBT3906(NXP) 
VGH_FB
C540
1uF
50V
VCC_LCM
(+3.3V)
R544
15K
Q500
2SC3052
VGH
(+27V)
VDD_LCM
(+16V)
R545
15K
D503
1N4148W
R538
15K
OPT
VDD_LCM
(+16V)
D506
1N4148W
R537
15K
OPT
GIP_RST
C533
1uF
25V
VGH
(+27V)
VGH_R
R543
3K
OPT
GCLK
R536
0
OPT
SWP
VGL
(-5V)
C529
1uF
25V
R534
3K
C527
10uF
16V
C531
1uF
25V
CTRLN
VCOM
MCLK
VGH_EVEN
C532
1uF
25V
R533
100
REVERSE
GST
VDD_LCM
(+16V)
VGL
(-5V)
VGH
(+27V)
R516
0
OPT
R532
0
OPT
C539
1uF
50V
VCOM_P
VCOM_N
C534
1uF
25V
R525
0
PANEL_VCC
(+12V)
R523
100K
SWN
VST
VDD_LCM
(+16V)
VGH_F
R531
0
OPT
CTRLP
C530
1uF
50V
VGL
(-5V)
R535
1.5K
1/16W
C513
10uF
25V
OPT
TH500
47k-ohm
NCP18WB473F10RB
R509
0
CTRLN
C524
10uF
25V
VCC_LCM
(+3.3V)
VCOM_P
C518
10uF
25V
C502
10uF
10V
OPT
PANEL_VCC
(+12V)
TCOMP
C507
10uF
25V
OPT
C525
1uF
25V
L503
LQM2HPN2R2MG0L
2.2uH
VCC18
(+1.8V)
I2C_SCL_S
HVDD
(+8V)
C503
10uF
10V
C514
10uF
25V
SWN
CTRLP
R518
100K
1%
R510
2.2
OPT
C511
10uF
16V
VCORE
(+1.0V)
PANEL_VCC
(+12V)
SWP
C516
10uF
25V
GMA5
C519
10uF
25V
TCOMP
C522
10uF
25V
VDD_LCM
(+16V)
R513
33K
L502
22uH
R508
0
GMA7
C505
10uF
10V
VCOM_N
C509
10uF
25V
C512
10uF
16V
VCOMRFB
VCOMLFB
R504
10K
GMA4
C515
1000pF
50V
OPT
C520
1000pF
50V
C523
1000pF
50V
OPT
C500
10uF
10V
GMA12
TCON_RST
GMA14
VL
(+5V)
C508
10uF
25V
VCOM_DYN
L501
LQM2HPN2R2MG0L
2.2uH
I2C_SDA_S
L506
22uH
C510
1uF
25V
GMA15
VL
(+5V)
VCC_LCM
(+3.3V)
L505
NR6020T6R8NC
6.8uH
CLK6
CLK5
CLK4
CLK3
CLK2
CLK1
C506
22uF
10V
C504
22uF
10V
C501
22uF
10V
C537
0.1uF
25V
R507
33
R517
47K
1%
C538
10uF
25V
C528
1uF
50V
R521
33
VGL_FB
VGH_FB
R602
2K
1/16W
R515
9.1K
1/16W
R506
2.7K
1/16W
VGL_FB
VCOM_NFB
VCOM_NFB
D504
100V
1N4148W
OPT
C535
0.1uF
25V
C526
1uF
25V
VCC_LCM
(+3.3V)
R527
56
OPT
R524
56
OPT
R548
0
C517
0.1uF
25V
C521
0.1uF
25V
R546
18K
1/10W
18K
1/10W
R549
RE
RE
D501
40V
D500
40V
IC500
TPS65178RSLR
1
OUT4
2
SWB4
3
RST
4
OUT1
5
OUT2
6
SWB2
7
PGND2
8
SWB1_1
9
SWB1_2
10
NC
11
PVINB1_1
12
PVINB1_2
13
AVIN
14
PVINB3
15
SWB3
16
OUT3
17
PGND3
18
PGND_1
19
PGND_2
20
SW_1
21
SW_2
22
SWI
23
SWO
24
AGND
25
SS
26
COMP
27
SCL
28
SDA
29
VL
30
TCOMP
31
CTRLP
32
VGH
33
SWP
34
SWN
35
VGL
36
CTRLN
37
GMA1
38
GMA2
39
GMA3
40
GMA4
41
GMA5
42
GMA6
43
VCOM
44
NEG
45
POS
46
VCOMFB
47
DYN
48
PGND4
49
[EP]AGND
IC501
TPS65198
1
CLK1
3
CLK3
7
RE
9
VGH_F
10
ODD
11
EVEN
12
VST
13
RESET
14
DISCHG
15
VGL
16
VGH1
17
VGH2
18
OUT
19
NEG
20
POS
21
AVDD
22
GND
23
VSENSE
24
EO
25
GST
26
MCLK
27
GCLK
28
BI-SCAN
5
CLK5
8
VGH_R
6
CLK6
4
CLK4
2
CLK2
29
[EP]VGL
R540
0
R541
0
C545
1uF
25V
OPT
C543
10uF
16V
PANEL_CTL_FRC
R502
1.8K
PANEL_CTL_FRC
L500
CIS21J121
PANEL_CTL_MAIN
R501
10K
PANEL_CTL_FRC
C544
0.1uF
50V
OPT
R500
10K
PANEL_CTL_FRC
Q502
MMBT3904(NXP)
PANEL_CTL_FRC
E
B
C
C541
0.01uF
50V
Q503
AO3407A PANEL_CTL_FRC
G
D
S
PANEL_VCC
C542
0.1uF
50V
C546
0.1uF
50V
PANEL_CTL
VLCD_POWER
(+12V)
R511
22
R512
22
PMIC/Level Shift IC
5
6
120Hz Back-End Board
2011. 07. 05
<LEVEL SHIFTER BLOCK>
<PMIC BLOCK>
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.
RXB0P
LOCK_IN
VGH_ODD
CLK4
RXBCLKP
RXA3N
GIP_RST
VCORE
(+1.0V)
C614
0.1uF
50V
GMA9
RXB2N
VGH_F
C603
0.1uF
50V
GIP_RST
C615
10uF
25V
VST
EPI2N
GMA16
VGH_ODD
+3.3V
VGH_EVEN
RXACLKP
CLK3
VST
RXB1P
EPI1P
RXB1N
GMA14
GMA3
Q601
2N7002K
S
D
G
RXA0P
LOCK_OUT
GMA16
EPI6N
RXB3N
GMA12
RXB2P
L/DIM0_SCLK
GMA7
VGL
(-5V)
RXA4P
RXA3P
CLK4
C616
0.01uF
50V
VDD_LCM
(+16V)
GMA5
EPI5N
R600
33
OPT
Z_OUT
C617
10uF
25V
VGH_R
HVDD
(+8V)
LOCK_IN
C613
0.1uF
50V
CLK3
RXA2P
EPI5P
C602
0.1uF
50V
C607
0.01uF
50V
GMA9
Q600
2N7002K
S
D
G
EPI1N
GMA18
PWM_BPL
RXA1N
RXACLKN
GMA4
GMA15
VGH_F
R601
33
OPT
EPI4P
VGL
(-5V)
RXA0N
EPI4N
GMA3
RXA4N
VGH_R
EPI2P
GMA5
C604
0.1uF
50V
GMA18
VCOMRFB
VCOMLFB
Z_OUT
GMA14
CLK1
L/DIM0_VS
C601
10uF
25V
VCORE
(+1.0V)
RXA1P
GMA1
EPI6P
RXA2N
GMA7
C605
0.1uF
50V
I2C_SDA_S
VCOM
CLK2
GMA1
RXB4P
L600
MLB-201209-0120P-N2
VCC18
(+1.8V)
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
I2C_SCL_S
GMA10
RXB0N
EPI3N
VLCD_POWER
(+12V)
RXB4N
CLK6
L/DIM0_MOSI
CLK6
C606
10uF
25V
GMA12
+3.3V
CLK5
CLK1
VDD_LCM
(+16V)
VCOM
C608
10uF
25V
HVDD
(+8V)
CLK5
GMA15
VCC18
(+1.8V)
CLK2
RXBCLKN
RXB3P
GMA10
VGH_EVEN
GMA4
C600
10uF
25V
LG1122_RST
EPI3P
FLASH_WP
P601
FL8S050HA1
1
Z_OUT
2
NC
3
CLK1
4
CLK2
5
CLK3
6
CLK4
7
CLK5
8
CLK6
9
VGH_R
10
VGH_F
11
VGH_ODD
12
VGH_EVEN
13
VSS
14
VST
15
GIP_RST
16
VCOM_FB
17
VCOM_IN
18
GND
19
VDD
20
VDD
21
HALF_VDD
22
GND
23
EPI4+
24
EPI4-
25
GND
26
GND
27
EPI5+
28
EPI5-
29
GND
30
GND
31
EPI6+
32
EPI6-
33
GND
34
VCC18
35
VCC12
36
LOCK_I
37
LOCK_O
38
GND
39
GMA18
40
GMA16
41
GMA15
42
GMA14
43
GMA12
44
GMA10
45
GMA9
46
GMA7
47
GMA5
48
GMA4
49
GMA3
50
GMA1
51
 
P602
FL8S050HA1
1
GMA1
2
GMA3
3
GMA4
4
GMA5
5
GMA7
6
GMA9
7
GMA10
8
GMA12
9
GMA14
10
GMA15
11
GMA16
12
GMA18
13
GND
14
LOCK_O
15
LOCK_I
16
VCC12
17
VCC18
18
GND
19
EPI1+
20
EPI1-
21
GND
22
GND
23
EPI2+
24
EPI2-
25
GND
26
GND
27
EPI3+
28
EPI3-
29
GND
30
HALF_VDD
31
VDD
32
VDD
33
GND
34
VCOM_IN
35
VCOM_FB
36
GIP_RST
37
VST
38
VSS
39
VGH_EVEN
40
VGH_ODD
41
VGH_F
42
VGH_R
43
CLK6
44
CLK5
45
CLK4
46
CLK3
47
CLK2
48
CLK1
49
NC
50
Z_OUT
51
 
Wafer
6
6
120Hz Back-End Board
2011. 07. 05
[LEFT FFC CONNECTOR]
[50P EPI output wafer]
[51P HS-LVDS input wafer]
[RIGHT FFC CONNECTOR]
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