Read LG 50PK550-UD / 50PK550-UE (CHASSIS:PU01A) Service Manual online
7. DDC EDID Write
MODEL NAME: LG TV (Not necessary)
Caution: Please only check write status in Instart-menu
7-1. Manual Download(using DFT)
PC(for communication through RS-232C), UART baud rate:
115200 bps
Command : aa 00 00 (Start Factory mode)
Command : ae 00 10 (Download All EDID)
Command : aa 00 90 (End of Factory mode)
115200 bps
Command : aa 00 00 (Start Factory mode)
Command : ae 00 10 (Download All EDID)
Command : aa 00 90 (End of Factory mode)
7-2. Manual EDID D/L using Service Remocon
(1) After enter Service Mode by pushing “ADJ” key, select “4.
EDID D/L”.
(2) Finally execute “START” by pushing “
G
” or “
9
”key.
7-3 Full-HD EDID DATA
RGB EDID DATA
HDMI-1 EDID DATA
HDMI-2 EDID DATA
HDMI-3 EDID DATA
8. Adjustment of White Balance
Caution: Press the POWER ON KEY on R/C before W/B adjustment.
8-1. Test Equipment
- Color Analyzer(CS-1000, CA-100+(CH.10), CA-210(CH.10) )
[ Please adjust CA-100+ / CA-210 by CS-1000 before measuring
--> You should use Channel 10 which is Matrix compensated
(White, Red, Green, Blue revised) by CS-1000 and adjust
in accordance with White balance adjustment coordinate.
in accordance with White balance adjustment coordinate.
O
Color temperature standards according to CSM and Module
O
Change target luminance and range of the Auto adjustment
W/B equipment.
O
White balance adjustment coordinate and color temperature
- 11 -
0.003
0.003
0.003
[ PC (for communication through RS-232C) ==> UART Baud rate : 115200 bps
3uv
0.329±0.002
0.329±0.002
0.329
y
0.313±0.002
0.313±0.002
0.313
x
CA-210 (CH.10)
CA-100+ (CH.10)
CS-1000
Warm
0.000
0.000
0.000
3uv
0.293±0.002
0.293±0.002
0.293
y
0.285±0.002
0.285±0.002
0.285
x
CA-210 (CH.10)
CA-100+ (CH.10)
CS-1000
Medium
0.000
0.000
0.000
3uv
0.283±0.002
0.283±0.002
0.283
y
0.276±0.002
0.276±0.002
0.276
x
CA-210 (CH.10)
CA-100+ (CH.10)
CS-1000
Cool
Target luminance
65
Range
20
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