Baseband Processor (Ad6721 , U103) - LG MG295 Service Manual

3.6 Display and Interface
• Main LCD
Properties
Active Screen Size
Color Depth
Resolution
• Sub LCD
Properties
Active Screen Size
Color Depth
Resolution
Controlled by L_MAIN_LCD_CS, L_SUB_LCD_CS, LCD_RESET, LCD_RS, LCD_WR, LCD_RD,
LCD_IF, L_DATA[00:15] ports
• L_MAIN_LCD_CS : MAIN LCD driver chip enable. MAIN LCD driver IC has own CS pin
• LCD_RESET : This pin resets LCD module. This signal comes from AD6721 directly.
• LCD_RS: This pin determines whether the data to LCD module are display data or control data.
• LCD_WR : Write control Signal
• LCD_RD : Read control Signal. But this pin used only for debugging.
• L_DATA[00:15] : Parallel data lines.
• LCD_ID : LCD type selection signals
- LCD_ID : LCD maker(0V for LGIT, 2.8V for Sharp)
• For using 262K color, data buses should be 16 bits.
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Spec.
33.8mm(W) x 46.24mm(H)
262K TFT
128 X RGB X 160
Spec.
18.902mm(W) x 13.43mm(H)
65K CSTN
96 X 64
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3. TECHNICAL BRIEF
Unit
mm
colors
dots
Unit
mm
colors
dots
LGE Internal Use Only