Display & Lcd Fpc Interface - LG U8110 Service Manual

3.2.6 Display & LCD FPC Interface
LCD module include device in table 3-2
Device
Main LCD
Sub LCD
Main LCD Backlight
Sub LCD Backlight
LCD module is connected to key board with 40-pin BtoB connector (CONN_40_AXK840145J) and
Speaker, Receiver, Vibrator, Camera Flash is connected by soldering the leads to 9 pads in LCD
module.
The Main LCD is controlled by 8-bit PDI(Parallel Data Interface) in Marita and Sub LCD is controlled
by 8-bit PDI in Marita.
PIN SYMBOL
1 EARP
2 EARM
3 SPKP
4 SPKM
1 MOTOR_BATT
2 MOTOR_GND
1 VOUT_F1
2 VSIG_F2
3 F3
Table. Interface between LCD module and Speaker, Receiver, Vibrator, Flash
Type
176 x RGB x 220 65K Color TFT LCD
96 x 64 Mono FSTN LCD
White LED
7 color LED
Table. Devices in LCD Module
FUNCTION
SPK TERMINAL
Ear Piece Plus
Ear Piece Minus
Loud Speaker Plus
Loud Speaker Minus
MOTOR TERMINAL
MOTOR Power
MOTOR Ground
CAMERA FLASH TERMINAL
FLASH Power
FLASH Signal
Dummy Ground
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3. TECHNICAL BRIEF
I/O REMARKS
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