LG 42PT200, Service Manual

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- 10 - LGE Internal Use Only Copyright ©2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
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.
O
Auto adjustment Map(RS-232C)
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(
V
)
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
(Not necessary)
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.
11. TOOL OPTION
11-1. Using DFT(Auto)
PC (for communication through RS-232C) UART Baud rate :
115200 bps
Command : ab 00 00 DATA(Model Number(hexadecimal))
11-2. Setting Manual
Press ADJ R/C In-start key and select 0.TOOL OPTION,
Select Model Number by using R/C number(0~9) key or select
Model Number by using
F / G (VOL +/-) in accordance with
destination.
Finally press
9
(enter) key.
RS-232C COMMAND CENTER
[CMD ID DATA] MIN (DEFAULT) MAX
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 192 192 192 255
G Gain jh Jb je 00 192 192 192 255
B Gain ji Jc jf00 192 192 192 255
R Cut 128 128 128 255
G Cut 128 128 128 255
B Cut 128 128 128 255
ITEM DATA(Model Number) Model
TOOL OPTION 3 50PT35*-U*
4 42PT35*-U*
6 50PV45*-U*
8 60PV45*-U*
12 42PT35*-U*
13 50PT33*-U*
14 50PV40*-U*
15 60PV40*-U*
16 50PV43*-U*
17 60PV43*-U*
18 42PT20*-U*
19 50PT20*-U*
20 42PT25*U-U*
21 50PT25*U-U*
22 50PV55*U-U*
23 60PV55*U-U*
30 Z42PT32*-U*
31 Z50PT32*-U*
32 Z50PV22*-U*
33 Z60PV22*-U*