LG 32LN549C Service Manual page 26

HDMI
5V_HDMI_1
5V_HDMI_1
HDMI_1
Q801
MMBT3904(NXP)
VA805
ESD_HDMI
R802
1.8K
VA804
ESD_HDMI
VA806
ESD_HDMI
VA801
JK802
ESD_HDMI
5V_HDMI_2
5V_DET_HDMI_2
HDMI_2
Q802
VA809 MMBT3904(NXP)
ESD_HDMI
ESD_HDMI
VA808
VA810
ESD_HDMI
R807 0
HDMI1_ARC
ESD_HDMI
VA802
JK801
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.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5V_HDMI_1 +5V_Normal
1K MMBD6100
5V_HDMI_1 D801
R801
10K
C R808
B R811
HPD1
R813
10K
2.7K
E
DDC_SDA_1
R818 100
DDC_SDA_1
R822 100
DDC_SCL_1
VA807
ESD_HDMI
5V_HDMI_4 +5V_Normal
HDMI_CEC
D804
RCLAMP0524PA
1 10
CK-_HDMI1
2 9
CK+_HDMI1
3 8
4 7
D0-_HDMI1
5 6
D0+_HDMI1
ESD_HDMI
D805
DDC_SDA_4
RCLAMP0524PA
1 10
D1-_HDMI1
2 9
D1+_HDMI1 DDC_SCL_4
3 8
4 7
D2-_HDMI1
5 6
D2+_HDMI1
ESD_HDMI
For CEC
R816
100
HDMI_CEC
SIDE_HDMI
5V_HDMI_2
R803
1K
5V_HDMI_2 5V_DET_HDMI_4
R809
10K
C
B
HPD2
BODY_SHIELD
E
20
R824 100
DDC_SDA_2
19
R815
R825 100
18
1.8K
17
VA811 VA812
ESD_HDMI
16 ESD_HDMI
15
HDMI_ARC
14
HDMI_CEC
13
D806
RCLAMP0524PA 12
1 10
CK-_HDMI2
11
2 9 CK+_HDMI2
CK+
10
3 8
D0-
4 7
D0-_HDMI2 9
5 6
D0+_HDMI2
D0_GND
8
ESD_HDMI
D0+
7
D1-
D807
6
RCLAMP0524PA
1 10 D1_GND
D1-_HDMI2
5
2 9 D1+_HDMI2
D1+
4
3 8
D2-
4 7
D2-_HDMI2 3
5 6
D2+_HDMI2
D2_GND
2
ESD_HDMI
D2+
1
JK803
5V_HDMI_2 +5V_Normal
R820
2.7K
DDC_SDA_2
DDC_SCL_2
CEC_REMOTE_S7
5V_HDMI_4
R814
1K
5V_HDMI_4
R821
C
10K
R823
Q804 B
MMBT3904(NXP)
VA813 10K
ESD_HDMI
E
R826 100
DDC_SDA_4
R829 100
DDC_SCL_4
VA814 VA815
ESD_HDMI ESD_HDMI
D808
RCLAMP0524PA
1 10
CK-_HDMI4
2 9
CK+_HDMI4
3 8
4 7
D0-_HDMI4
5 6
D0+_HDMI4
ESD_HDMI
D809
RCLAMP0524PA
1 10
D1-_HDMI4
2 9
D1+_HDMI4
3 8
4 7
D2-_HDMI4
5 6
D2+_HDMI4
ESD_HDMI
VA803
ESD_HDMI
F o r B D P I n - P a c k i n g M o d e l
- E M I G a s k e t T o u c h J a c k
BODY_SHIELD SHIELD SHIELD
20 20 20
19 19 19
HOT_PLUG_DETECT HPD HPD
18 18 18
VDD[+5V] +5V_POWER +5V_POWER
17 17 17
DDC/CEC_GND DDC/CEC_GND
DDC/CEC_GND
16 16 16
SDA SDA SDA
15 15 15
SCL SCL SCL
14 14 14
RESERVED NC NC
13 13 13
CEC CEC CEC
12 12 12
TMDS_CLK- CLK- CLK-
11 11 11
CLK_SHIELD CLK_SHIELD
TMDS_CLK_SHIELD
10 10 10
TMDS_CLK+ CLK+ CLK+
9 9 9
TMDS_DATA0- DATA0- DATA0-
8 8 8
DATA0_SHIELD DATA0_SHIELD
TMDS_DATA0_SHIELD
7 7 7
TMDS_DATA0+ DATA0+ DATA0+
6 6 6
TMDS_DATA1- DATA1- DATA1-
5 5 5
DATA1_SHIELD DATA1_SHIELD
TMDS_DATA1_SHIELD
4 4 4
TMDS_DATA1+ DATA1+ DATA1+
3 3 3
TMDS_DATA2- DATA2- DATA2-
2 2 2
DATA2_SHIELD DATA2_SHIELD
TMDS_DATA2_SHIELD
1 1 1
TMDS_DATA2+ DATA2+ DATA2+
SIDE_HDMI_32LS3500
HDMI_2_BDP_Model HDMI_1_BDP_Model
51U019S-312HFN-E-R-E-LG
YKF45-7054V YKF45-7054V
JK803-*1
JK801-*1 JK802-*1
LA2AW
HDMI/RJP
2 0 1 2 . 0 9 . 1 1
8
LGE Internal Use Only