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LG 55EC940V Service Manual page 31

Oled tv

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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 rights 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

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