LG GB220 - Page 82

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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Waveform
Graph 4.7.1. LCD Backlight Control Signal Waveform
Graph 4.7.2. LCD Data Waveform
RS
CS
WR
D0
LCD_BACKLIGHT_CTRT