Read LG 42LG50FD (CHASSIS:LE81D) Service Manual online
- 13 -
C
2008
O
Auto RGB Color Balance adjustment (Adjustment of RGB)
• Required Equipments
- Remote controller for adjustment
- 802F Pattern Generator, Master (MSPG-925FA), etc.
- MSPG-925FA Pattern Generator
- 802F Pattern Generator, Master (MSPG-925FA), etc.
- MSPG-925FA Pattern Generator
(Which has XGA [1024*768] 60Hz PC Format output signal :
100% Color Bar Pattern shown in Fig.)
- It is very import to use correct adjustment pattern like Fig.
# Within the pattern, color sequence should be aligned :
White-Yellow-Cyan-Green-Magenta-Red-BLUE-BLACK
(If color sequence is reversed (Black -> …-> White), reverse the
pattern with REV key, when using Master pattern generator like
MSPG-925)
White-Yellow-Cyan-Green-Magenta-Red-BLUE-BLACK
(If color sequence is reversed (Black -> …-> White), reverse the
pattern with REV key, when using Master pattern generator like
MSPG-925)
# If Minimum Black Level and/or Maximum White Level is not
correct, Do select 100% Color Bar Pattern.
• Method of Auto RGB Color Balance
1) Input the PC 1024x768 @ 60Hz with 100% color bar
pattern like Fig. into RGB.
(Ex. MSPG-925FA, model:60, pattern:65)
2) Set the PSM to Vivid mode in Picture menu.
3) Press the INSTART key on R/C for adjustment.
4) Press the
3) Press the INSTART key on R/C for adjustment.
4) Press the
▶
(Vol.+) key operate To set , then it becomes
automatically.
5) Auto-RGB OK means adjustment is completed.
Cause: Don’t Push “In-stop” key after PCB assembly
adjustment.
adjustment.
3.2 SET assembly adjustment items
O
Option adjustment following BOM
- Tool Option1
- Tool Option2
- Area Option
- Tool Option2
- Area Option
(LCD)
1) Push the IN-START key in the Adjust Remocon.
2) Input the Option Number that was specified in the BOM, into
2) Input the Option Number that was specified in the BOM, into
the Shipping area.
3) Select “Tool Option1/ Tool Option2/ Area Option” by using
▲
/
▼
(CH+/-) key , and press the number key(0~9) consecutively
ex) If the value of Tool Option1 is 0, input the data using
number key “0” (LCD)
Cause: Don’t Push “In-stop” key after PCB assembly
adjustment.
• Adjustment of White Balance
• It’s unnecessary to download the serial number & the model
• It’s unnecessary to download the serial number & the model
name for Diagnostics of DTV Mode.
Note. Option Data [Tool Option 1 / Tool Option 2 /
Area Option]
Area Option]
Singapore : 42LG50FD-GD [20993 / 0 / 0]
47LG50FD-GD [20997 / 0 / 0]
Hong Kong : 42LG50FD-HD [20995 / 0 / 1]
47LG50FD-HD [20998 / 0 / 1]
37LG50D-HD [ 20XXX/ 0 / 1]
4. EDID
=> Caution
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
- Digital EDID : Pin3 exists
=> Caution : - Never connect HDMI & DVI-D & DVI-A Cable
at the same time.
- Use the proper cables below for EDID Writing
- HDMI 1 and HDMI2 is different each other. So
- HDMI 1 and HDMI2 is different each other. So
You have to Download different EDID file.
- Don’t connect the RS-232C Cable for EDID
Download.
4.1 EDID Data
4.1.1 ANALOG(128 Bytes)
42LG50FD-GD / HD, 47LG50FD-GD / HD
42LG50FD-GD / HD, 47LG50FD-GD / HD
O
BLOCK1 (128BYTE)
4.1.2 HDMI 1(256 Bytes)
42LG50FD-GD / HD, 47LG50FD-GD / HD
42LG50FD-GD / HD, 47LG50FD-GD / HD
O
BLOCK1 (128BYTE)
O
BLOCK2 (128BYTE)
LT81D
LPL
42
FHD
S/W Version
X.XX
STI Version
X.XX.X
UTT
XX hr.
Tool Option1 20993
Tool Option2
Tool Option2
0
Area Option
20
:
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