LG 40LX560H Service Manual page 40

5V_HDMI_2
SHIELD 5V_DET_HDMI_2
20
R864
33
19
R806 VA804
R808 100
ESD_HDMI1
18
1.8K
R809 100
R854
VA800
3.3K
17
VA808
VA806
16 ESD_HDMI1_VARISTOR
ESD_HDMI1
ESD_HDMI1
15
HDMI_ARC
14
HDMI_CEC
13
D803
AR800
12
5.1 1 10
11
2 9
CK+
10
D0- 3 8
9
D0_GND 4 7
8
5 6
D0+
7
D1-
6 ESD_HDMI1_TMDS
D1_GND IP4294CZ10-TBR
5
D1+
AR801
4 D804
5.1
D2- 1 10
3
D2_GND 2 9
2
3 8
D2+
1
4 7
5 6
JK800
VA802
ESD_HDMI1_TMDS
ESD_HDMI1_VARISTOR
IP4294CZ10-TBR
VA802-*1
1uF
10V
ESD_HDMI1_CAP
VA800-*1
This GND Pattern should be very narrow 1uF
HDMI jack burnt problem improvement
10V
ESD_HDMI1_CAP
5V_HDMI_3
BODY_SHIELD
5V_DET_HDMI_3
VA805
20
R865
ESD_HDMI3
33
19
R824
R810 100
18 1.8K
R845
VA801 R811 100
3.3K
17
ESD_HDMI3_VARISTOR VA809
VA807
16
ESD_HDMI3
ESD_HDMI3
15
14
HDMI_CEC
13
D805
AR882
12
5.1 1
11
CK+ 2
10
3
D0-
9
D0_GND 4
8
D0+ 5
7
D1-
6 ESD_HDMI3_TMDS
D1_GND
IP4294CZ10-TBR
5
AR883
D1+ D806
4 5.1
1
D2-
3
2
D2_GND
2
3
D2+
1
4
5
JK802
VA803
ESD_HDMI3_TMDS
ESD_HDMI3_VARISTOR
BODY_SHIELD
IP4294CZ10-TBR
20
19
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND
16
SDA
15
SCL
14
RESERVED
13
CEC
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
10
TMDS_CLK+
9 This GND Pattern should be very narrow
TMDS_DATA0-
8 HDMI jack burnt problem improvement
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+
JK802-*1
DAADR019A
SIDE HDMI 3
HDMI-3_EMI_FOOSUNG
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
5V_HDMI_4
5V_DET_HDMI_4
GND ESD_HDMI2
VA811
20
HP_DET
19
R818
5V ESD_HDMI2
HPD2_SW 18
VA813
1.8K
R822
GND
17 3.3K
DDC_SDA_2
DDC_DATA
DDC_SCL_2 16
DDC_CLK
15
NC
14
CE_REMOTE
13
CK- AR802
12
5.1
1/16W
CK_GND
11
CK+
CK-_HDMI2 10
D0-
CK+_HDMI2 9
D0_GND
8
D0+
D0-_HDMI2 7
D1-
D0+_HDMI2 6
D1_GND
5
D1+
4
D2-
3
AR803
D2_GND 5.1
D1-_HDMI2 2
D2+
D1+_HDMI2 1
D2-_HDMI2
JK801 ESD_HDMI2
HDMI-2
VA812
D2+_HDMI2
BODY_SHIELD
20
This GND Pattern should be very narrow
19 HOT_PLUG_DETECT
18 VDD[+5V] HDMI jack burnt problem improvement
17 DDC/CEC_GND
16 SDA
15 SCL
14 RESERVED
13 CEC
12 TMDS_CLK-
11 TMDS_CLK_SHIELD
10 TMDS_CLK+
9 TMDS_DATA0-
8 TMDS_DATA0_SHIELD
Rear HDMI 1
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
SIDE HDMI 2(MHL spec. out)
HPD3_SW
DDC_SDA_3
DDC_SCL_3
10
CK-_HDMI3
9
CK+_HDMI3
8
7
5V_HDMI_4 +5V_Normal
D0-_HDMI3
HDMI_DIODE_SUZHOU
HDMI_DIODE_SUZHOU
6 D800-*1
D0+_HDMI3 D801-*1
MMBD6100
MMBD6100
KDS184
D801
HDMI_DIODE_KEC
10
R840 R841
D1-_HDMI3
9 2.7K 2.7K
D1+_HDMI3
DDC_SCL_4
8
DDC_SDA_4
7
D2-_HDMI3
6
D2+_HDMI3
+3.3V_HDMI
HDMI_INT_EDID
R868
HPD4_SW
33
C806
10uF
R829 100
DDC_SDA_4 10V
R830 100
DDC_SCL_4 C807
10uF
10V
VA814 VA815
ESD_HDMI2 ESD_HDMI2
HDMI_CEC
VA816
ESD_HDMI2
D808
HDMI2
1 10
CK-_HDMI4
CK-_HDMI2
2 9
CK+_HDMI4
CK+_HDMI2
3 8
D0-_HDMI2
4 7
D0-_HDMI4
D0+_HDMI2
5 6
D0+_HDMI4
D1-_HDMI2
ESD_HDMI2_TMDS
D1+_HDMI2
IP4294CZ10-TBR
D2-_HDMI2
D807
1 10 D2+_HDMI2
D1-_HDMI4
2 9
D1+_HDMI4
3 8
HDMI3
4 7
CK-_HDMI3
D2-_HDMI4
5 6 CK+_HDMI3
D2+_HDMI4
D0-_HDMI3
ESD_HDMI2_TMDS
IP4294CZ10-TBR D0+_HDMI3
D1-_HDMI3
D1+_HDMI3
D2-_HDMI3
D2+_HDMI3
5V_HDMI_2 5V_HDMI_3
HDMI_DIODE_SUZHOU
+5V_Normal +5V_Normal
D802-*1
MMBD6100
KDS184 KDS184
D800 D802
HDMI_DIODE_KEC
HDMI_DIODE_KEC
R800 R802 R804 R805
2.7K 2.7K 2.7K 2.7K
DDC_SCL_2 DDC_SCL_3
DDC_SDA_2 DDC_SDA_3
HDMI S/W OUTPUT
C808
C810 C812
10uF 0.1uF 0.1uF
10V 16V 16V
C809 C811
0.1uF 0.1uF
16V 16V
R1XCN
1
R1XCP
2
THERMAL
R1X0N
3 73
R1X0P
4
R1X1N
5
R1X1P
6
R1X2N IC800
7
R1X2P
8
SII9287B
VCC33_1
9
RSVD_1
10
R2XCN
11
R2XCP
12
R2X0N
13
R2X0P
14
R2X1N
15
R2X1P
16
R2X2N
17
R2X2P
18
HDMI4
HDMI_CEC
GND
R831
4.7K
R835
CSCL
33
54
SCL3_3.3V
CSDA
53
SDA3_3.3V
INT
R836
52
33
CEC_D
51
5V_HDMI_4
CEC_A
50 +5V_Normal
R891
10
R4PWR5V
R834
49
C815
DSCL4 0
48
1uF 1/16W
C830
10V
DSDA4 R890
47
1uF
1K
R3PWR5V
1%
46
CBUS_HPD3
45
HPD4_SW
DSCL3
44
DDC_SCL_4
5V_HDMI_3
DSDA3
43
DDC_SDA_4
R837
R2PWR5V
10
42
CBUS_HPD2
41 1/16W
HPD3_SW
DSCL2 R838
C816
40
DDC_SCL_3 1K
1uF
DSDA2
1%
39
DDC_SDA_3
SBVCC
38
MICOM_VCC33
37
C814
1uF
5V_HDMI_2
R832
10
1/16W
C813 R833
1K
1uF
1%
HPD2_SW
DDC_SCL_2
DDC_SDA_2
HDMI SWITCH
Power For Switch IC
+3.3V_Normal
+3.3V_HDMI
L800
BLM18PG121SN1D
C803
C804 C805
0.1uF
10uF 10uF
16V
CEC
+3.5V_ST
R812
470K
CEC_REMOTE_S7
+5V_ST
Q800
BSS83 R813
100K
R814
C
C800 150K
Q802 B
0.1uF
16V
+3.5V_ST
E
R815
GND
33K
+5V_ST
CEC_REMOTE_PTC
R816
Q801 10K
BSS83
C
C801
0.1uF R819 10K
Q803 B
16V
R817 POWER_ON/OFF_1
GND
E
GND
10K
L14_CA_COMMER 2014/08/23
HDMI 108 commercial
LGE Internal Use Only