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8 Display
In the E71 a display module with an intelligent graphic Liquid Crystal Display (LCD) is used.
The display module consists of the following parts and features
• Active Matrix Liquid Crystal Display Panel, transflective, 2.0", 240x320 dots, 262k
colors, negative mode with wide viewing angle technology.
• The display will have a display controller mounted on the display glass (COG) which
is connected to a FPC inside the module
•
Light guide with 4 white LEDs
•
Camera as well as display are driven directly be the S_GOLD2TM chip. Commands to the
camera are sent via the I2C interface, the picture-data output of the camera goes over a
parallel 8-bit interface.
The 4 white LED's for the display are in series and supplied by one constant current source,
to ensure homogeneous brightness and colour of the backlight.
9 Camera
The camera module is a 1.3MPix-CMOS sensor, image processor circuitry, lens and holder,
lens hood, cover glass and housing to attach the camera on the PCB. Connectivity from
camera module to PCB is realized by using a socket. The socket is shielding the camera.
Resolution:
Focus range [mm]:
Centre Resolution CTF(30%):
The camera can maximum run with a frame-rate of 15pictires/second (f/s). When the
camera detects low light condition it automatically shifts to 7.5f/s which improves the picture
quality (sensitivity).
Technical Documentation
TD_Repair_L3 _Theory of Operation_E71_R1.0.pdf
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
1.3 MPix
300 - ∞
200 lph
Release 1.0
Page 24 of 35
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