Nokia 3320 Service Manual 08Disass

Programmes After Market Services

NPC-1 Series Transceivers

A ssembly & Disassembly

Instructions

Issue 1 10/01 ãNokia Corporation

NPC-1

Assembly & Disassembly Instructions PAMS Technical Documentation

Table of Contents

Page No

Disassembling the NPC-1 Basic Transceiver ................................................................ 3

Assembling the NPC-1 Basic Transceiver..................................................................... 8

Page 2 ãNokia Corporation Issue 1 10/01

NPC-1

c

PAMS Technical Documentation Assembly & Disassembly Instructions

Disassembling the NPC-1 Basic Transceiver

Remove the back cover.

Step 1. Push down hard on the button.
Step 2. Slide the cover in the direction of the

arrow.

2.

Remove the battery.
Step 1. Place fingers on both ends of the battery lat
Step 2. Push the latch away from the battery.

The battery will “bounce off”.

Remove the front cover.

1.

3.

Step 1. Get a firm hold on the phone around the
accessory interfaces (in the D-cover).

Step 2. Hold the side of the front cover as indicated by
the arrow in the D-cover.

Step 3. Life the side up.

4.

Remove the PWB from the housing.
Remove 6 screws.

Note: The picture shows the assembly order.
Assembly is in the reverse order.

Issue 1 10/01 ãNokia Corporation Page 3

NPC-1

Assembly & Disassembly Instructions PAMS Technical Documentation

Disassemble C- and D-covers.

5.

Step 2. Lift the D-cover.

Step 1.

between the C- and D-covers’ snap feature.

Place a screwdriver with a chisel point

Note: The screwdriver must not hit the engine module’s
components during disassembly.

6.

Note: The use of gloves is mandatory while removing

the system connector, in order to prevent
fingerprints from appearing on the engine and
the springs. The springs may be damaged,
if touched.

Step 3. Remove the system connector.
The system connector assembly should

stay on the engine when the D-cover
is moved. It can be removed manually.

7.

Step 4. Remove the engine module.

Note: The use of gloves is mandatory while removing
the engine module, in order to prevent

fingerprints from appearing on the engine.

The engine module can be removed manually.

Note:
If the RF shield lid is removed, replace it with a new one as it is vital that the shield is
absolutely straight so that spurious radiation does not occur.

When removing the shield lid, please pay special attention to how it is done. The lid needs to
be removed extremely carefully, so as not to damage any other parts of the radio module.
Please use tweezers or a small screwdriver to remove the shield lid. Snap it open carefully.

Remove the LCD module.

8.

Note: If the LCD module is to be reused, the use of

gloves is mandatory to prevent fingerprints from
appearing on the domes and elastomer connector.
The domes and the elastomer connector may be
damaged, if touched.

Page 4 ãNokia Corporation Issue 1 10/01

Step 5. Lift it off the C-cover.