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LG 55EM970V Service Manual page 47

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DSUB_B+
DSUB_G+
DSUB_R+
RGB_DDC_SDA
RGB_DDC_SCL
EDID_WP
DSUB_DET
RGB_5V
OPT
33
R10427
2N7002K
Q10402
EEPROM_SCL
I2C_CTRL
C10411
R10430
0.1uF
20K
50V
OPT
33
R10431
2N7002K
Q10403
EEPROM_SDA
C10412
R10434
0.1uF
20K
50V
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
OPTIC_I2C_PULL_UP
OPTIC_CABLE_SCL
OPTIC_CABLE_SDA
OPTIC_CABLE_SCL
OPTIC_CABLE_SDA
C10405
C10404
5pF
5pF
50V
50V
+3.3V_NORMAL
100
TX_ENABLE
R10405
+3.5V_ST
OPTIC_I2C_PULL_UP
OPT
0
R10412
Q10400
AO3407A
G
OPTIC_POWER_CTRL
OPT
C10402
C10410
Close to Pin B9,B10
22uF
0.1uF
10V
50V
100
SIGNAL_DET
R10406
+3.5V_ST
OPTIC_CABLE_DETECT
R10407 100
OPTIC_CABLE_SCL
OPTIC_CABLE_SDA
C10409
C10408
5pF
5pF
50V
50V
42
41
40
39
38
37
36
35
34
LINK1A_DOUT_N
33
32
LINK1A_DOUT_P
31
30
LINK2A_DOUT_N
29
28
LINK2A_DOUT_P
27
26
LINK5A_DOUT_N
25
24
LINK5A_DOUT_P
23
22
21
20
19
BACK_CHANNEL_P
18
17
BACK_CHANNEL_N
16
15
LINK4A_DOUT_N
14
13
LINK4A_DOUT_P
12
11
LINK3A_DOUT_N
10
9
LINK3A_DOUT_P
8
7
6
5
4
3
2
1
FCBJS04RC1-LG
P10401
LVDS_HIGH_MID
71
LGE Internal Use Only
2011.04.30

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