Hdcp Setting; Rs-232C - LG 42PJ250 Service Manual

8-2. Connecting Picture of the Measuring
Instrument
(On Automatic control )
Inside PATTERN is used when W/B is controlled. Connect to
auto controller or push control R/C ADJ Key‡ Enter the mode
of White-Balance, the pattern will come out.
8-3. Auto-control interface and directions
(1) Adjust in the place where the influx of light like floodlight
around is blocked. (illumination is less than 10ux).
(2) In case of PDP: Measure and adjust after sticking the
Color Analyzer (CA-100+, CA210 ) to the side of the
module.
In case of LCD: Adhere closely the Color Analyzer
(CA210) to the module less than 10cm distance, keep it
with the surface of the Module and Color Analyzer's Prove
vertically.(80~100°).
(3) Aging time
1) After aging start, keep the power on (no suspension of
power supply) and heat-run over 5 minutes.
2) In case of PDP, keep white pattern using inside pattern.
3) In case of LCD, using 'no signal' or 'full white pattern' or
the others, check the back light on.
Auto adjustment Map(RS-232C)
O
RS-232C COMMAND
[CMD ID DATA]
Cool Mid Warm
R Gain jg Ja
G Gain jh Jb
B Gain ji Jc
R Cut
G Cut
B Cut
Copyright ©2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
CENTER
MIN (DEFAULT)
Cool Mid
jd 00 192 192
je 00 192 192
jf 00 192 192
128 128
128 128
128 128
8-4. Manual white Balance
(1) Press the POWER ON KEY on R/C for adjustment and
heat run over 5 minutes.
(2) Zero Calibrate CA-100+ / CA-210, and when controlling,
stick the sensor to the center of PDP module surface.
(3) Press the ADJ KEY on R/C and enter EZ ASJUST
Select "3.W/B ADJUST" and press ENTER(
Set test-pattern on and display inside pattern.
(4) Control is carried out on three color temperatures, COOL,
MEDIUM, WARM.(Control is carried out three times)
< Temperature: COOL >
- R-offset / G-offset / B-offset is set to 128
- Control R-Gain and G-Gain.
- Each gain is limited to 192
< Temperature: MEDIUM >
- R-offset / G-offset / B-offset is set to 128
- Control R-Gain and G-Gain.
- Each gain is limited to 192
< Temperature: WARM >
- R-offset / G-offset / B-offset is set to 128
- Control G-Gain and B-Gain.
- Each gain is limited to 192

9. HDCP SETTING

Caution: Key is saved in external eeprom.

10. RS-232C

Press In-start key and select 4.Baud Rate menu. Check RS-
232C after changing Baud Rate 115200.
MAX
Warm
192 255
192 255
192 255
128 255
128 255
128 255
- 12 -
)
V
(Not necessary)
LGE Internal Use Only