LG 32LN540B (CHASSIS:LT36B) Service Manual ▷ View online
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.
2012/11/07
HDMI_R1_S1
8
NC4_S7LRM
D2+_HDMI2
DDC_SCL_2
CEC_REMOTE_S7
CK-_HDMI4
JK801
EAG59023302
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
DDC_SDA_2
5V_HDMI_4
+3.3V_Normal
/VBUS_EN
D0+_HDMI4
CK+_HDMI2
HDMI_CEC
+3.5V_ST
R823
2.7K
R807
10K
R806
10K
R805
0
HDMI1_ARC
5V_HDMI_2
D825
MMBD6100
A
2
C
A
1
D0-_HDMI2
DDC_SDA_4
+5V_Normal
R818
3.3K
D2-_HDMI2
+5V_Normal
HPD4
HPD2
D1-_HDMI4
D2+_HDMI4
+3.3V_Normal
D0+_HDMI2
R819
1.8K
R817
10K
D800
30V
MBR230LSFT1G
DDC_SCL_4
CK-_HDMI2
5V_DET_HDMI_2
R826
1K
CK+_HDMI4
C809
10uF
10V
D812
OPT
5.6V
+3.5V_ST
D824
MMBD6100
A
2
C
A
1
D0-_HDMI4
HDMI_ARC
D1-_HDMI2
DDC_SDA_2
R812
10K
OPT
R808
100K
OPT
5V_HDMI_4
MHL_CD_SENSE
D1+_HDMI2
DDC_SCL_2
D822
MMBD6100
A
2
C
A
1
D1+_HDMI4
5V_HDMI_4
R801
3.3K
D2-_HDMI4
HDMI_CEC
R811
10K
OPT
D811
OPT
R822
2.7K
Q802
OPT
E
B
C
HDMI_CEC
AVDD5V_MHL
IC802
BD82020FVJ
3
IN_2
2
IN_1
4
EN
1
GND
5
OC
6
OUT_1
7
OUT_2
8
OUT_3
5V_DET_HDMI_4
C802
0.1uF
+5V_Normal
DDC_SDA_4
R820
100
100
Q801
MMBT3904(NXP)
E
B
C
R803
1.8K
Q803
OPT
E
B
C
5V_HDMI_2
D801
ESD_HDMI1_VARISTOR
DDC_SCL_4
/MHL_OCP_DET
C801
0.047uF
25V
0.047uF
25V
R804
0
0
JK803
EAG62611204
14
NC
13
CE_REMOTE
5
D1_GND
20
BODY_SHIELD
GND
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
R815
10K
Q804
E
B
C
Q806
E
B
C
Q805
E
B
C
R813
10K
R816
10K
MHL_OCP_EN
R802
0
0
R824
2.7K
R825
2.7K
R810
0
0
R831
300K
VA801
ESD_HDMI1_VARISTOR
VA802
ESD_HDMI
ESD_HDMI
R832
100
R833
100
VA803
ESD_HDMI
VA804
ESD_HDMI
VA805
ESD_HDMI
ESD_HDMI
VA806
ESD_HDMI
ESD_HDMI
R830
100
VA808
ESD_HDMI
VA807
ESD_HDMI
R834
100
R835
100
D827-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D826-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D829-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D828-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
R814
2.7K
R821
10K
10K
R827
20K
D826
RCLAMP0524PA
RCLAMP0524PA
ESD_HDMI_SEMTECH
1
8
2
7
3
6
4
5
9
10
D827
RCLAMP0524PA
RCLAMP0524PA
ESD_HDMI_SEMTECH
1
8
2
7
3
6
4
5
9
10
D828
RCLAMP0524PA
RCLAMP0524PA
ESD_HDMI_SEMTECH
1
8
2
7
3
6
4
5
9
10
D829
RCLAMP0524PA
RCLAMP0524PA
ESD_HDMI_SEMTECH
1
8
2
7
3
6
4
5
9
10
VA801-*1
1uF
10V
1uF
10V
ESD_HDMI1_CAP
D801-*1
1uF
10V
1uF
10V
ESD_HDMI1_CAP
R809
10
SIDE_HDMI (MHL)
CEC
HDMI_1
MHL OCP
HDMI (REAR 1 / SIDE 1 MHL)
(Active Low)
(Active High)
F
i
b
e
r
O
p
t
i
c
Fiber Optic
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.
SPDIF
12/06/12
10
NC4_S7LRM
+3.3V_Normal
SPDIF_OUT
JK1001
2F01TC1-CLM97-4F
SPDIF-JACK-FOXCONN
3
VIN
2
VCC
1
GND
4
S
H
I
E
L
D
C1002
100pF
50V
100pF
50V
C1001
0.1uF
16V
0.1uF
16V
JK1001-*1
JST1223-001
SPDIF-JACK-SOLTEAM
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
SPDIF OPTIC JACK
5.15 Mstar Circuit Application
SPDIF
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.
LVDS_NON_EU
2012/09/19
11
NC4_S7LRM
R1100
3.3K
3.3K
OPT
RXB0-
RXA0+
RXA0-
C1101
0.1uF
16V
0.1uF
16V
HD
RXA2-
C1100
0.1uF
16V
0.1uF
16V
FHD
RXA3-
RXBCK-
RXA1-
P1101
FF10001-30
HD
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
RXA1-
RXB4-
RXA2+
+3.3V_Normal
RXB1+
RXBCK+
PANEL_VCC
RXB3+
RXA0+
RXA3-
RXB4+
RXA4-
RXA4+
RXA1+
RXA2+
+3.3V_Normal
RXB2-
R1101
10K
OPT
RXA1+
RXA2-
RXB1-
R1103
3.3K
3.3K
OPT
RXACK+
RXA3+
RXA0-
PANEL_VCC
RXA3+
RXACK-
RXB2+
R1104
10K
10K
OPT
RXB3-
RXB0+
P1100
FI-RE51S-HF-J-R1500
FHD
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
RXACK+
RXACK-
L1101
CIS21J121
120
HD
L1100
CIS21J121
120
FHD
R1111
0
NON_AUO39inch
R1112
0
NON_AUO39inch
R1113
0
NON_AUO39inch
RXB1-
RXB0-
RXA4+
RXA1-
Pol-change
RXB4+
RXACK+
RXBCK-
RXA0+
RXA2+
LVDS (NON EU)
RXA2+
RXBCK-
RXB4-
RXA3+
RXA1+
RXB2+
RXB3-
RXA3-
RXBCK-
RXACK-
RXA2+
RXA1-
RXB1-
RXB3-
RXA3+
RXA2-
RXA0+
RXA4+
Shift
RXBCK+
RXB2-
RXA4+
[51Pin LVDS Connector]
(For FHD 60Hz)
(For FHD 60Hz)
RXACK+
RXA3-
RXACK-
RXB3+
RXA3+
RXA1-
RXB0-
RXA0-
RXACK+
RXB3+
LVDS_SEL
RXA4-
RXB3+
RXA4+
RXA2-
RXA2+
RXA1+
RXB2-
Pol-change
RXB4+
RXB1-
RXA4-
RXACK+
RXB3-
RXB0+
RXB3+
RXBCK+
RXB4-
RXA0+
RXA2+
RXB0+
RXB1+
RXA3-
RXA2-
RXBCK+
RXB4-
RXA0+
RXA4+
RXA2+
RXB3-
RXA0-
RXB0-
RXA4-
RXACK-
RXB0-
RXA4+
RXB2+
RXA1-
RXB2+
RXACK-
RXA3-
RXA1+
RXA3-
RXA1+
RXB3+
RXB3-
RXA3-
RXB1-
RXB4+
FOR FHD REVERSE(10bit)
RXB0+
RXB3-
RXA3+
RXA0+
RXA2-
RXACK-
RXB1-
RXA3+
RXB2-
RXBCK-
RXBCK+
RXA1+
RXA0-
RXA3+
RXA0-
RXB2+
RXB0-
RXA0-
RXB2-
RXACK-
MIRROR
RXB4-
RXA0-
RXB2+
RXA4+
RXB4-
RXA1+
RXB3+
RXB0+
RXB1+
RXA1-
RXA0-
RXA4-
RXB2-
Change in S7LR
RXA4-
RXB2+
MIRROR
RXB1-
RXA3+
RXA1-
RXACK+
RXB3+
RXB0+
RXB4-
RXACK+
RXB1+
RXACK-
RXA4-
RXA1-
RXA2-
RXA0+
RXB0-
RXB1+
RXB4+
RXB2+
RXBCK-
RXB0-
FOR FHD REVERSE(8bit)
RXBCK-
RXBCK+
RXB4+
RXB0+
RXB2-
RXA1+
RXBCK-
RXA2-
RXB1+
RXB1+
RXB1-
RXA4-
RXB4+
[30Pin LVDS Connector]
(For HD 60Hz_Normal)
(For HD 60Hz_Normal)
Change in S7LR
RXB1+
RXB3-
RXA2+
RXA3-
RXA2-
RXB2-
LVDS_SEL
RXBCK+
RXB4-
RXB0+
RXA0+
RXB4+
RXBCK+
RXACK+
EU pin assign is different from NON EU.
Because of position of HD wafer.
Because of position of HD wafer.
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