Read LG 42LD320H (CHASSIS:LB0AW) 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.
IC801
AT24C02BN-SH-T
HDMI_1_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R885
4.7K
5V_HDMI_1
JP801
CK+_HDMI2
Q802
2SC3052
E
B
C
D801
D1+_HDMI2
D2+_HDMI1
5V_HDMI_1
DDC_SCL_1
R895
1K
R873
10K
C801
0.1uF
16V
0.1uF
16V
R805
22
DDC_SCL_1
D2+_HDMI2
D0+_HDMI2
R801
3.3K
D2-_HDMI2
5V_HDMI_2
5V_DET_HDMI_1
R877
22
DDC_SCL_2
R896
1K
HPD1
R888
4.7K
C807
0.1uF
CK-_HDMI2
D2-_HDMI1
IC802
AT24C02BN-SH-T
HDMI_2_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
D0+_HDMI1
D1-_HDMI2
Q801
2SC3052
E
B
C
D822
ENKMC2838-T112
A
1
C
A
2
D0-_HDMI2
R875
22
DDC_SDA_2
DDC_SDA_2
HPD2
JP803
R889
4.7K
5V_HDMI_2
D802
D1+_HDMI1
EDID_WP
R876
22
JP809
R802
3.3K
D821
ENKMC2838-T112
A
1
C
A
2
+5V_Normal
R806
22
R878
22
CK-_HDMI1
R803
1.8K
C802
0.1uF
16V
0.1uF
16V
JP804
D0-_HDMI1
DDC_SDA_1
JP810
R830
10K
JP802
+5V_Normal
R826
22
5V_DET_HDMI_2
EDID_WP
R828
10K
D1-_HDMI1
C806
0.1uF
R804
1.8K
DDC_SDA_1
R884
4.7K
DDC_SCL_2
CK+_HDMI1
R874
10K
D826
AVRL161A1R1NT
OPT
GND
HDMI_CEC
CEC_REMOTE
C810
0.1uF
16V
0.1uF
16V
GND
R893
10K
10K
D825
R883
0
OPT
R825
22
BSS83
Q805
S
B
D
G
R892
68K
OPT
+3.5V_ST
R853
68K
GND
R854
68K
OPT
R857
68K
OPT
R855
0
OPT
C805
0.1uF
16V
0.1uF
16V
D803
AVRL161A1R1NT
OPT
D804
R856
10K
10K
GND
BSS83
Q806
S
B
D
G
+3.3V_Normal
R858
0
CEC_REMOTE_S7
HDMI_CEC
R897
0
R898
0
IR_OUT_HDMI1
R899
0
IR_OUT_HDMI2
HDMI_CEC
R890
0
JK801
EAG39789402
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
21
22
JK802
EAG39789402
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
21
22
IC801-*1
R1EX24002ASAS0A
HDMI_1_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
IC802-*1
R1EX24002ASAS0A
HDMI_2_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
HDMI
Ver. 1.0
$0.055
$0.253
HDMI_1
HDMI_2
$0.055
HDMI EEPROM
$0.253
For CEC
8
EAX62115501
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