LG 32LD450 Service Manual page 30

32_FHD
VGH VGL
R620-*1 R621-*1 R637-*1
22K 220K 51K
1% 1% 1%
TCON_32_FHD TCON_32_FHD TCON_32_FHD
R622-*1 R643-*1
270K
11K
1%
1%
TCON_32_FHD
TCON_32_FHD
VDD
HVDD
R640 OPEN
R635-*1 R609-*1
150K 510K
1% 1%
TCON_32_FHD TCON_32_FHD
R636-*1 R641-*1 R610-*1
27K 24K 150K
1% 1% 1%
TCON_32_FHD TCON_32_FHD TCON_32_FHD
VCOM FEED BACK
R601-*1
R602-*1
1K
1K
1%
1%
TCON_32_FHD
TCON_32_FHD
R652-*1
1K
1%
TCON_32_FHD
47_FHD_60_LAMP
VGH VGL
R620-*4 R621-*4 R637-*4
30K 220K 51K
1% 1% 1%
TCON_47_FHD_60_LAMP TCON_47_FHD_60_LAMP TCON_47_FHD_60_LAMP
R622-*4 R643-*4
270K
11K
1%
1%
TCON_47_FHD_60_LAMP
TCON_47_FHD_60_LAMP
VDD
HVDD
R635-*4 R640 OPEN R609-*4
180K 510K
1% 1%
TCON_47_FHD_60_LAMP TCON_47_FHD_60_LAMP
R636-*4 R641-*4 R610-*4
68K 20K 150K
1% 1% 1%
TCON_47_FHD_60_LAMP TCON_47_FHD_60_LAMP TCON_47_FHD_60_LAMP TCON_47_FHD_60_LAMP
VCOM FEED BACK
SHEET7
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 © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
37_FHD
VGH VGL
R620-*2 R621-*2
R637-*2
47K 220K 20K
1%
1% 1%
TCON_37_FHD TCON_37_FHD TCON_37_FHD
R622-*2
R643-*2
12K
150K
1%
1%
TCON_37_FHD
TCON_37_FHD
VDD
HVDD
R635-*2 R640-*2 R609-*2
910K 470K 470K
1% 1% 1%
TCON_37_FHD
TCON_37_FHD TCON_37_FHD
R636-*2 R641-*2
R611-*1 R610-*2
56K 56K
200K 91K
1% 1%
1% 1%
TCON_37_FHD TCON_37_FHD
TCON_32_FHD TCON_37_FHD
VCOM FEED BACK
R601-*2
R602-*2
1K
1K
1%
1%
TCON_37_FHD
TCON_37_FHD
R652-*2
1.5K
5%
TCON_37_FHD
47_FHD
(Without 60Hz Lamp)
VGH VGL
R620-*5 R621-*5
51K 220K
1% 1%
TCON_47_FHD TCON_47_FHD
R622-*5
11K
1%
TCON_47_FHD
VDD
HVDD
R640 OPEN
R635-*5
180K
1%
TCON_47_FHD
R641-*5
R636-*5
R611-*4 20K
75K
220K
1%
1%
1%
TCON_47_FHD
TCON_47_FHD
VCOM FEED BACK
R601-*5
R602-*5
1K
1K
1%
1%
TCON_47_FHD
TCON_47_FHD
R652-*5
1K
1%
TCON_47_FHD
42_FHD_60_LAMP
VGH
SHEET7
VDD
SHEET7
R611 OPEN
VCOM FEED BACK
R601 OPEN
R602-*4
1K
1%
TCON_42_FHD_60_LAMP
R652-*4
1K
1%
TCON_42_FHD_60_LAMP
55_FHD
VGH
R637-*5
R620-*6 R621-*6
51K
510K 68K
1%
1% 1%
TCON_47_FHD
TCON_55_FHD TCON_55_FHD
R643-*5
R622-*6
270K
27K
1%
1%
TCON_47_FHD
TCON_55_FHD
VDD
R609-*5 R640 OPEN
510K R635-*6
150K
1%
1%
TCON_47_FHD
TCON_55_FHD
R610-*5 R611-*5
150K 220K R636-*6 R641-*6
75K 15K
1% 1%
1% 1%
TCON_47_FHD TCON_47_FHD
TCON_55_FHD TCON_55_FHD
VCOM FEED BACK
R601 OPEN R602 OPEN
R652-*6
0
5%
TCON_55_FHD
42_FHD
(Without 60Hz Lamp)
VGL
VGH
R620-*3 R621-*3
SHEET7 56K 220K
1% 1%
TCON_42_FHD TCON_42_FHD
R622-*3
11K
1%
TCON_42_FHD
HVDD
VDD
R640 OPEN
R635-*3
150K
1%
SHEET7
TCON_42_FHD
R636-*3 R641-*3
75K 15K
1% 1%
TCON_42_FHD TCON_42_FHD
VCOM FEED BACK
R601 OPEN R602-*3
1K
1%
TCON_42_FHD
R652-*3
1K
1%
TCON_42_FHD
VGL
R637-*6
27K
1%
TCON_55_FHD
R643-*6
150K
1%
TCON_55_FHD
HVDD
R609-*6
180K
1%
TCON_55_FHD
R610-*6 R611-*6
68K 56K
1% 1%
TCON_55_FHD TCON_55_FHD
GP2_Saturn7M
T-CON Power Table
VGL
R637-*3
27K
1%
TCON_42_FHD
R643-*3
150K
1%
TCON_42_FHD
HVDD
R609-*3
510K
1%
TCON_42_FHD
R610-*3 R611-*3
150K 200K
1% 1%
TCON_42_FHD TCON_42_FHD
Ver. 1.2
15
LGE Internal Use Only