General - Nokia 9000i Service Manual

After Sales
Technical Documentation

General

The purpose of this document is to provide methods of finding component
malfunctions in the PDA module of the Communicator.
Note:–
Due to the large integration scale used it is not always possible to pinpoint the
faulty component. However the flow diagrams introduced here should act as a useful
guide for these purposes.
Required servicing equipment:
– PC for the service software
– power supply
– RS cable
– digital multimeter
– oscilloscope
– frequency counter (optional)
Original, 05/97
RAE/RAK–1N
Faultfinding/Disassembly
Page 8 – 3