User Guide

Issue 1 12/04 COMPANY CONFIDENTIAL 29

RAE-6/RA-4

6 - Baseband Description and Troubleshooting Nokia Customer Care

■ Component placement and FPWB outline of 1BD

1BD FPWB board size is 150x70mm. It has a double-layer structure. Hinge part is single layer.

All the components are placed on one side of the 1BD FPWB. Figure 10, “Main components of

1BD” shows the main components and all the test points of the 1BD module.

Figure 10:Main components of 1BD

Figure 11:Test points of 1BD module

CMT keypad

Hinge

connector

CMT display

connector

CBA

buttons

(4pcs)

PDA display

connector

LED driver

circuit

Earpiece

Keypad

LEDs

Level shifters

(2 dual buffers)

Power key

J100

(GND)

J102

(VLED-)

J101

(VLED+ for PDA display)

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