LG 43LX310C Service Manual page 24

HDMI (REAR 1 / SIDE 1 MHL)
HDMI_1
5V_HDMI_2 5V_DET_HDMI_2
R803
GND SHIELD
1K
20
HP_DET
R802
19
1.8K
5V
18
GND R805
3.3K
17
VA800
DDC_DATA
16 ESD_HDMI1_VARISTOR
DDC_CLK
15
NC
14
CE_REMOTE
13
CK-
AR801
12
5.1
CK_GND
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
AR802
D1_GND 5.1
5
D1+
4
D2-
3
D2_GND
2
D2+
1
ESD_HDMI1_VARISTOR
VA801
JK800
ESD_HDMI1_CAP
VA800-*1
1uF
10V
ESD_HDMI1_CAP
This GND Pattern should be very narrow
VA801-*1
HDMI jack burnt problem improvement
1uF
10V
CEC
R804
100
HDMI_CEC
HDMI_DIODE_SUZHOU
D800-*1
MMBD6100
5V_HDMI_2 +5V_Normal
HDMI_DIODE_KEC
KDS184
D800
R800 R801
2.7K 2.7K
DDC_SDA_2
DDC_SCL_2
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
R808
10K
C
TR_KEC
Q800-*1 B
C 2N3904S
R809
TR_NXP
10K
Q800 B
E
MMBT3904(NXP)
R810 100
ESD_HDMI1
E
VA802
R811 100
ESD_HDMI1 ESD_HDMI1
VA804
VA803
D803
1 10
2 9
3 8
4 7
5 6
ESD_HDMI1_TMDS
IP4294CZ10-TBR
D804
1 10
2 9
3 8
4 7
5 6
ESD_HDMI1_TMDS
IP4294CZ10-TBR
CEC_REMOTE_S7
HDMI_DIODE_SUZHOU HDMI_DIODE_SUZHOU
D801-*1 D802-*1
MMBD6100 MMBD6100
5V_HDMI_4 +5V_Normal
+3.5V_ST
HDMI_DIODE_KEC
HDMI_DIODE_KEC
KDS184 KDS184
D801 D802
R806 R807
2.7K 2.7K
DDC_SDA_4
DDC_SCL_4
HDMI_2 MHL
5V_HDMI_4
ESD_HDMI2
VA805
GND
20
HPD2
HP_DET
19
DDC_SDA_2
5V
18
HDMI-2
DDC_SCL_2
GND
17 R812
1.8K
DDC_DATA
16
DDC_CLK
15
HDMI_ARC NC
14
HDMI_CEC
CE_REMOTE
13
CK-
12
CK-_HDMI2
CK_GND
11
CK+_HDMI2 CK+
10
D0-
9
D0-_HDMI2 D0_GND
8
D0+_HDMI2 D0+
7
D1-
6
D1_GND
5
D1+
4
D1-_HDMI2
D2-
3
D1+_HDMI2
D2_GND
2
D2+
1
D2-_HDMI2
D2+_HDMI2
HDMI-2
JK801
BODY_SHIELD
20
19
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND
16 This GND Pattern should be very narrow
SDA
15 HDMI jack burnt problem improvement
SCL
14
RESERVED
13
CEC
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
10
TMDS_CLK+
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
7
TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
4
TMDS_DATA1+
3
TMDS_DATA2-
2
TMDS_DATA2_SHIELD
1
TMDS_DATA2+
JK801-*1
DAADR019A
HDMI-2_EMI_FOOSUNG
5V_DET_HDMI_4
ESD_HDMI2
VA808
ESD_HDMI2 ESD_HDMI2
VA809 VA810
HDMI-2
R813
3.3K
ESD_HDMI2
VA811
AR804
5.1
AR803
5.1
ESD_HDMI2
VA806
HDMI-2_MHL
R818
0
HDMI-2_MHL
OPT
HDMI-2_MHL_Non
VA807
R819
5.6V
0
L15_M1A
HDMI_R1S1
HDMI-2
R814
33
HPD4
HDMI-2
R815 100
DDC_SDA_4
R816 100
DDC_SCL_4
HDMI-2
HDMI_CEC
D805
1 10
CK-_HDMI4
2 9
CK+_HDMI4
3 8
4 7
D0-_HDMI4
5 6
D0+_HDMI4
ESD_HDMI2_TMDS
IP4294CZ10-TBR
D806
1 10
D1-_HDMI4
2 9
D1+_HDMI4
3 8
4 7
D2-_HDMI4
5 6
D2+_HDMI4
ESD_HDMI2_TMDS
IP4294CZ10-TBR
MHL_CD_SENSE
HDMI-2_MHL
C800
R817
0.047uF
300K
25V
MHL Spec
HDMI-2_MHL_Non
R817-*1
3.3K
140813
8
LGE Internal Use Only