LG 49UF771V Service Manual page 50

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AV2
JK4601
PPJ231-01
4
5
7
8
6
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.
SCART_JACK_H
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_NORMAL
EU/AV2
R4601
10K
EU/AV2
C4604
VA4601
5.6V
0.1uF
EU/AV2
Full Scart
VA4609
5.5V
EU/AV2
EU
AV_DET
22
COM_GND
VA4610
21
5.5V
EU
SYNC_IN
EU
75
20
R4604
SYNC_OUT
19
SYNC_GND2
18
R4629
SYNC_GND1
0
17
EU
RGB_IO
16
R_OUT
VA4602
5.6V
15
RGB_GND
EU
14
R_GND
13
D2B_OUT
12
VA4603
G_OUT
5.5V
11
EU
D2B_IN
10
G_GND
9
ID
8
VA4604
B_OUT
5.5V
7
AUDIO_L_IN
EU
6
B_GND
5
AUDIO_GND
4
AUDIO_L_OUT
VA4605
3
5.5V
AUDIO_R_IN
EU
2
AUDIO_R_OUT
1
VA4600
20V
SIGN460006
PSC008-01
EU
JK4600
EU/AV2
R4605
10K
VA4611
EU/AV2
5.6V
R4600
EU/AV2
470K
EU/AV2
R4606
10K
VA4606
5.6V
EU/AV2
EU/AV2
R4603
470K
EU
BLM18PG121SN1D
L4600
VA4607
EU
EU
5.6V
C4600
C4602
EU
1000pF
4700pF
50V
EU
BLM18PG121SN1D
L4601
VA4608
EU
5.6V
EU
C4603
EU
C4601
4700pF
1000pF
50V
CLOSE TO JUNCTION
EU
R4602
100
SC_DET
AV2
R4630
100
AV2_CVBS_DET
SC_CVBS_IN
OPT
C4605
47pF
50V
EU
R4615
0
DTV/MNT_V_OUT
EU
OPT
C4606
C4607
68pF
68pF
50V
50V
EU
R4614
22
SC_FB
EU
R4610
75
SC_R
EU
R4608
75
SC_G
EU
R4611
75
SC_B
EU
R4609
75
EU
R4616
15K
SC_ID
R4617
SC_L_IN
3.9K
R4612
12K
EU/AV2
SC_R_IN
R4613
12K
EU/AV2
DTV/MNT_L_OUT
DTV/MNT_R_OUT
2014-12-05
LM15U
SCART JACK_H
46
LGE Internal Use Only

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