LG 42LB9RTA Service Manual page 11

6. EDID
Caution
* Use the proper signal cable for EDID Download
- Analog 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
6.1. Data
6.1.1 ANALOG(256 Bytes )
BLOCK1 (128BYTE)
6.1.2 HDMI(256 Bytes )
BLOCK1 (128BYTE)
BLOCK2 (128BYTE)
Copyright©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
7. ADC Calibration
ADC RF/AV/S-VIDEO
MSPG925FA PAL
INPUT AV3-ZF
SELECT AV1-TB
Model: 202
(PAL-BGDHI)
Pattern: 65
* 100% Color Bar * 100% Color Bar
=> Caution : - System control RS-232 Host should be "PC"
for adjustment.
Press the FRONT-AV KEY on R/C for converting input
mode.
(change RS-232 Host : pc, Band Rate : 115200bps)
7.1 Adjustment of RF/AV/S-VIDEO
* Required Equipments
- Remote controller for adjustment
- 802F Pattern Generator, Master (MSPG-925FA), etc.
- MSPG-925FA Pattern Generator
(Which has Video Signal: 100% Color Bar Pattern
shown in Fig. 2)
=> Model: 202 / Pattern : 65
7.1.1 Method of Auto RF/AV/S-VIDEO Color Balance.
1) Press the FRONT-AV KEY on R/C for converting input
mode.
2) Input the Video Signal: 100% Color Bar signal into AV
3) Set the PSM to Dynamic mode in the Picture menu.
4) Press INSTART key on R/C for adjustment.
5) Press the
becomes automatically
6) Auto-RGB OK means the adjustment is completed
7.1.2 Requirement
- This AV color balance adjustment should be performed
before White Balance Adjustment.
- After AV color balance adjustment, Change the mode
from AV to RF.
(Cancel Heat-run mode.)
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Component
NTSC Model:217 720P
VIDEO1 -MA Pattern:65
* 100% Color Bar
Model:201
(NTSC)
Pattern: 65
(Fig. 2)
(Vol. +) key to operate the set, then it
LGE Internal Use Only
RGB
Model: 60
1024*768 60Hz
Pattern: 65
* 100% Color Bar