LG 42LE4300 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 R611-*1
27K 24K 150K 200K
1% 1% 1% 1%
TCON_32_FHD 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
R640 OPEN
R635-*4 R609-*4
180K 510K
1% 1%
TCON_47_FHD_60_LAMP TCON_47_FHD_60_LAMP
R636-*4 R641-*4 R610-*4 R611-*4
68K 20K 150K 220K
1% 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.
All manuals and user guides at all-guides.com
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
R611 OPEN
R636-*2 R641-*2
R610-*2
56K 56K
91K
1% 1%
1%
TCON_37_FHD TCON_37_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 R637-*5
51K 220K 51K
1% 1% 1%
TCON_47_FHD TCON_47_FHD TCON_47_FHD
R622-*5 R643-*5
270K
11K
1%
1%
TCON_47_FHD
TCON_47_FHD
VDD
HVDD
R640 OPEN
R635-*5 R609-*5
180K 510K
1% 1%
TCON_47_FHD TCON_47_FHD
R641-*5 R610-*5 R611-*5
R636-*5
20K 150K 220K
75K
1% 1% 1%
1%
TCON_47_FHD TCON_47_FHD 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 VGL
SHEET7
SHEET7
VDD HVDD
SHEET7
SHEET7
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 VGL
R620-*6 R621-*6 R637-*6
510K 68K 27K
1% 1% 1%
TCON_55_FHD TCON_55_FHD TCON_55_FHD
R622-*6 R643-*6
150K
27K
1%
1%
TCON_55_FHD
TCON_55_FHD
VDD HVDD
R640 OPEN
R635-*6 R609-*6
150K 180K
1% 1%
TCON_55_FHD TCON_55_FHD
R610-*6 R611-*6
R636-*6 R641-*6
68K 56K
75K 15K
1% 1%
1% 1%
TCON_55_FHD TCON_55_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)
VGH VGL
R620-*3 R621-*3 R637-*3
56K 220K 27K
1% 1% 1%
TCON_42_FHD TCON_42_FHD TCON_42_FHD
R622-*3 R643-*3
150K
11K
1%
1%
TCON_42_FHD
TCON_42_FHD
VDD HVDD
R640 OPEN
R635-*3 R609-*3
150K 510K
1% 1%
TCON_42_FHD TCON_42_FHD
R636-*3 R641-*3 R610-*3 R611-*3
75K 15K 150K 200K
1% 1% 1% 1%
TCON_42_FHD TCON_42_FHD TCON_42_FHD TCON_42_FHD
VCOM FEED BACK
R602-*3
R601 OPEN
1K
1%
TCON_42_FHD
R652-*3
1K
1%
TCON_42_FHD
GP2_Saturn7M Ver. 1.2
15
T-CON Power Table