User Guide

NHM-8NX
System Module & UI PAMS Technical Documentation
Page 30 ãNokia Corporation Issue 1 05/02
The LCD is a black and white 96x65 full dot matrix display. The LCD has a standard DCT4
interface. The LCD interface between the LCD cell and the main PWB can be viewed in
section LCD. The LCD cell is part of the complete LCD module, which includes metal
frame, gasket, light guide, spring connector, transflector, dome sheet and earpiece. The
figure below illustrates the complete overview of the LCD module.
The general specifications are listed below:
• Glass size, width x height x thickness : 38.4mm x
37.6mm x 1.70mm; Philips
• Glass size, width x height x thickness : 38.4mm x
37.6mm x 1.70mm; Samsung
• Glass size, width x height x thickness (incl.caps) : 38.4mm x
37.6mm x 2.75mm; Seiko E.
• Glass thickness : 0.55mm
• Viewing area (width x height) : 35.4mm x
27.7mm
• Active pixel area (width x height) : 30.609mm x
24.1mm
• Number of pixels : 96 columns x 65
rows
• Pixel height to width ratio : 1.17:1
• Pixel gap : 0.015mm
• Technology : FSTN
• Operating temperature range : -25°C to +70°C
• Multiplex ratio : 1:65
• Display type : Positive
• Main viewing direction : 6 o’clock
• Illumination Mode : Transflective
• Front Surface : Glossy
• Colour Tone: Active pixels : Black
• Background : Neutral/White
Figure 5: BW4 LCD module
The LCD is powered from both V
FLASH1
and V
IO
. V
FLASH1
is used for the boosting circuit
Active area
96 x 65
Driver
SEG 0 SEG 95
CO
M
0
CO
M
64
Top View
Viewing area
C
CC
FPC
A
u Connector pads
SE
Active area
96 x 65
Driver
C 0 C 95
R 0
R
64
Top View
C C
C
Philips/Samsung