LG 55EC9300 Repair Manual page 26

This Ciruit is used as HDMI Input2 of LB87 Series over(HDMI 4ea)
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 ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5V_HDMI_3
33
R3302
HDMI_HPD_3
VA3304
ESD_HDMI
AR3301
33
1/16W
BODY_SHIELD
DDC_SCL_3
20 DDC_SDA_3
HP_DET
19
5V VA3303
VA3302
ESD_HDMI
ESD_HDMI
18
GND
17
DDC_DATA
16
DDC_CLK
15
ARC
14
CE_REMOTE
CEC_REMOTE
13
CK-
12
D3301
CK_GND
RCLAMP0524PA
11 1 10
CK+
CK-_HDMI3
10
2 9
D0- CK+_HDMI3
9
3 8
D0_GND
4 7
8
D0-_HDMI3
D0+
5 6
7 D0+_HDMI3
D1-
6 ESD_HDMI_TMDS
D1_GND
5
D1+
D3302
4
RCLAMP0524PA
D2-
1 10
3
D1-_HDMI3
2 9
D2_GND
2 D1+_HDMI3
3 8
D2+
1
4 7
D2-_HDMI3
5 6
D2+_HDMI3
ESD_HDMI_TMDS
JK3301
DAADR019A
5V_HDMI_3
R3303
10
5V_HDMI_3_SOC
C3301
R3304
1uF
5.1K
10V
+5V_NORMAL
5V_HDMI_3
D3303
D3301-*1
IP4294CZ10-TBR
@volta
1 10
2 9
3 8
4 7
5 6 DDC_SDA_3
DDC_SCL_3
ESD_HDMI_TVS
D3302-*1
IP4294CZ10-TBR
@volta
1 10
2 9
3 8
4 7
5 6
ESD_HDMI_TVS
MID_LG1311 2013.07.25
33
HDMI4
LGE Internal Use Only