Read LG 55LS675H (CHASSIS:LA2AG) Service Manual 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.
5V_DET_HDMI_4
DDC_SDA_1
R818
10K
D1+_HDMI2
HDMI_CEC
D0-_HDMI1
JK800
EAG59023302
HDMI_2
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
JP800
CK-_HDMI4
D0+_HDMI2
R806
0
D2-_HDMI2
HPD4
R811
10K
CK+_HDMI1
D0+_HDMI4
R800
1K
R807
0
OPT
R803
1.8K
HPD2
D802
OPT
D801
OPT
5V_DET_HDMI_2
D800
OPT
HDMI_CEC
R814
1.8K
DDC_SCL_4
HDMI_CEC
DDC_SDA_2
JK802
EAG62611201
HDMI_SIDE
14
13
5
D1_GND
20
BODY_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
D0+_HDMI1
R817
10K
R801
1.8K
D2+_HDMI4
CK-_HDMI2
R809
10K
D1-_HDMI2
DDC_SCL_1
CK+_HDMI4
JP801
JK801
EAG59023302
HDMI_1
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
CK+_HDMI2
5V_DET_HDMI_1
R812
10K
D0-_HDMI2
CK-_HDMI1
C801
0.1uF
16V
0.1uF
16V
D1-_HDMI1
DDC_SDA_4
R816
0
R813
1K
R810
10K
R802
1K
D1+_HDMI4
R815
3.3K
DDC_SCL_2
C802
0.1uF
16V
0.1uF
16V
5V_HDMI_4
HDMI_ARC
D2-_HDMI4
D2+_HDMI2
5V_HDMI_2
D0-_HDMI4
D1-_HDMI4
D2+_HDMI1
D2-_HDMI1
R804
3.3K
R805
3.3K
HPD1
C800
0.1uF
16V
0.1uF
16V
5V_HDMI_1
D1+_HDMI1
R808
0
D804
ENKMC2838-T112
A
1
C
A
2
D805
ENKMC2838-T112
A
1
C
A
2
R822
2.7K
R826
2.7K
R825
2.7K
5V_HDMI_4
+5V_Normal
DDC_SDA_4
C806
0.1uF
DDC_SCL_1
DDC_SDA_2
5V_HDMI_2
DDC_SDA_1
+5V_Normal
C803
0.1uF
C804
0.1uF
D806
ENKMC2838-T112
A
1
C
A
2
5V_HDMI_1
DDC_SCL_2
DDC_SCL_4
+5V_Normal
R823
2.7K
R827
2.7K
R824
2.7K
Q800
MMBT3904(NXP)
E
B
C
Q801
MMBT3904(NXP)
E
B
C
Q802
MMBT3904(NXP)
E
B
C
BSS83
Q803
S
B
D
G
Q805
MMBT3904(NXP)
E
B
C
GND
R830
10K
GND
R831
10K
POWER_ON/OFF1
BSS83
Q804
S
B
D
G
C805
0.1uF
16V
0.1uF
16V
+3.5V_ST
R829
10K
GND
GND
Q806
MMBT3904(NXP)
E
B
C
HDMI_CEC
R833
10K
C807
0.1uF
16V
0.1uF
16V
CEC_REMOTE_PTC
CEC_REMOTE_S7
R832
150K
R836
0
R835
0
R828
470K
R821
33K
+5V_ST
+3.5V_ST
+5V_ST
20111008
37LT670H-UA
HDMI
8
HDMI_1
HDMI_2
SIDE_HDMI
HDMI EEPROM
For CEC
From HDMI Connector
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