Download Print this page

LG 43UF640 Series Service Manual page 22

Hide thumbs Also See for 43UF640 Series:

Advertisement

Full
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
CLOSE TO JUNCTION
R4601
10K
EU
R4602
100
EU
VA4601
C4604
5.6V
0.1uF
EU
Scart
EU
  %
 W
 5
 7
VA4609
 U
  1
 4
 7
  0
 E
C4605
5.5V
  /
  6
  1
 4
47pF
EU
 R
50V
EU
AV_DET
22
COM_GND
VA4610
5.5V
21
EU
EU
OPT
SYNC_IN
75
C4606
20
R4604
SYNC_OUT
68pF
50V
19
SYNC_GND2
18
SYNC_GND1
EU
R4614
17
22
RGB_IO
16
R_OUT
VA4602
5.6V
15
RGB_GND
EU
EU
R4610
14
R_GND
75
13
D2B_OUT
12
VA4603
G_OUT
5.5V
EU
11
EU
D2B_IN
R4608
75
10
G_GND
9
ID
8
VA4604
B_OUT
5.5V
EU
7
AUDIO_L_IN
R4611
EU
75
6
B_GND
5
AUDIO_GND
4
AUDIO_L_OUT
_
VA4605
 )
 R
3
 B
 F
5.5V
EU
 U
  0
AUDIO_R_IN
  0
EU
 S
R4609
2
 (
 5
 D
 Y
75
AUDIO_R_OUT
 I
  0
_
  0
1
 C
  1
  1
 S
 *
  8
_
 -
  1
 D
  0
 5
VA4600
 S
  0
  0
20V
 E
  6
 L
SIGN460005
_
 4
 V
EU_ESD_SC_ID(MAIN)
PSC008-01
 U
 A
 C
 E
 V
 I
JK4600
EU
R4605
10K
SC_L_IN
VA4611
R4612
EU
5.6V
12K
R4600
EU
EU
470K
EU
R4606
10K
SC_R_IN
VA4606
5.6V
R4613
EU
EU
12K
R4603
EU
470K
EU
BLM18PG121SN1D
L4600
DTV/MNT_L_OUT
VA4607
EU
EU
5.6V
C4600
C4602
EU
1000pF
4700pF
50V
EU
BLM18PG121SN1D
L4601
DTV/MNT_R_OUT
VA4608
EU
EU
5.6V
C4603
EU
C4601
4700pF
1000pF
50V
SC_DET
SC_CVBS_IN
EU
R4615
0
DTV/MNT_V_OUT
OPT
C4607
68pF
50V
SC_FB
SC_R
SC_G
SC_B
EU
R4616
15K
SC_ID
R4617
3.9K
BSD-15Y-LM14A-046_00-HD
2015-01-21
LM14A
SCART
JACK_H
46
LGE Internal Use Only

Advertisement

loading

This manual is also suitable for:

49uf640 series49uf640-za series43uf640-za series