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Nokia 9110 Service Manual

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PAMS
Technical Documentation
RAE–2 
UIF Module BS2
Page 4 – 4
Original  02/99
Introduction
This document describes the RAE–2 UI module BS2. The module com-
prises PDA LCD display and function keys and all CMT UI electronics ex-
cept the audio components.
Technical Summary
The following sections of circuitry are included in the BS2 UI module:
 – External components of BC2 CMT LCD module
 – External components of PDA LCD display
 – Backlighting circuit of CMT LCD display and keyboard
 – PDA display backlighting circuit
 – PDA function keyboard and CMT keyboard switch matrices including
key dome sheets (3 pcs)
 – RF coaxial cable connector and antenna clip
Other parts covered in this document:
 – BC2 CMT LCD module
 – PDA LCD display
 – PDA LCD display EL backlighting panel
 – CMT LCD display and keyboard EL backlighting panel