Ddc Edid Write; Adjustment Of White Balance - LG 42PJ250 Service Manual

7. DDC EDID Write

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)
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 "
7-3 HD EDID DATA
RGB EDID DATA
HDMI-1 EDID DATA
HDMI-2 EDID DATA
Copyright ©2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
MODEL NAME: LG TV (Not necessary)
9
G " or " "key.
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.
Color temperature standards according to CSM and Module
O
Change target luminance and range of the Auto adjustment
O
W/B equipment.
Target luminance
Range
White balance adjustment coordinate and color temperature
O
Cool CS-1000
x 0.276
y 0.283
3uv
0.000
Medium CS-1000
x 0.285
y 0.293
3uv
0.000
Warm CS-1000
x 0.313
y 0.329
3uv
0.003
[ PC (for communication through RS-232C) ==> UART Baud rate : 115200 bps
- 11 -
65
20
CA-100+ (CH.10) CA-210 (CH.10)
0.276±0.002 0.276±0.002
0.283±0.002 0.283±0.002
0.000 0.000
CA-100+ (CH.10) CA-210 (CH.10)
0.285±0.002 0.285±0.002
0.293±0.002 0.293±0.002
0.000 0.000
CA-100+ (CH.10) CA-210 (CH.10)
0.313±0.002 0.313±0.002
0.329±0.002 0.329±0.002
0.003 0.003
LGE Internal Use Only