Camera Module - Panasonic EB-X70 Service Manual

4.4.3 LCD Modules
The handset has two displays forming a single module. The main display is positioned inside the clamshell of the handset
while the sub display is mounted on the outside of the top half of the handset.
The Main LCD module consists of a Transmissive TFT colour display driven by a chip-on-glass driver connected to the LCD /
Camera interface.
The display has 132 x 176 pixels which can be used to display chinese characters in addition to different font sizes.
The display driver has its own internal display RAM.
The Sub-LCD module is a passive Film SuperTwist Nematic (FSTN) monochrome display which is physically part of the main
display module but has its own chip-on-glass driver IC. This driver is connected to the CALYPSO+ microwire interlace.
4.4.4

Camera Module

The camera module is a CMOS CIF sensor type. It is connected to the CALYPSO+ device via an interface IC and provides
output in RGB565 format.
Automatic Light Control (ALC) and Auto White Balance (AWB) is built in to the camera module.
4.4.5 Interface IC
The ROHM Interface IC is used to control communication between the CALYPSO+ IC and:
• Main LCD
• Camera module
It is also used to provide PWM brightness control for the red, green or blue backlight for the sub-LCD, and PWM brightness
control for the photo-light.
PMCD030901C8
Service Manual
View Area
Effective Area
132 x 176 Pixels
(X70)
28.512
33.6
Figure 4.7: Main LCD Dimensions
96 x 28 Pixels
(X70)
View Area
Effective Area
19.2
25.6
Figure 4.8: Sub-LCD Dimensions
All dimensions are in
millimetres (mm)
38.016 42.2
R
R
0.071
All dimensions are in
millimetres (mm)
5.6
10.5
0.185
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TECHNICAL DESCRIPTION
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