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LG 32LF56 Z Series Service Manual page 24

Chassis : ld55t

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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
D805
1
10
2
9
3
8
4
7
5
6
ESD_HDMI2_TMDS
IP4294CZ10-TBR
D806
1
10
2
9
3
8
4
7
5
6
ESD_HDMI2
VA806
ESD_HDMI2_TMDS
HDMI-2_MHL
IP4294CZ10-TBR
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
AR804
5.1
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
D0+_HDMI4
AR803
D1-_HDMI4
5.1
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
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

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32lf56 series