Nokia 7280 サービスマニュアル
ISSUE 1 11/04
COMPANY CONFIDENTIAL
9
Copyright © 2004 Nokia. All Rights Reserved.
RM-14
Service Tools and Service Concepts
Nokia Customer Care
Operating instructions:
When inserting the PWB be careful to place it over the steering pins.
When inserting the UI flex, use the enclosed tweezers (placed on the left side of the jig, see
pic above) to avoid damaging the flex. Be very careful when handling the UI flex, as it is very
fragile and easily breaks!
pic above) to avoid damaging the flex. Be very careful when handling the UI flex, as it is very
fragile and easily breaks!
See this picture:
The display flex can be mounted carefully by hand. When removing the display flex, use the
special tool (placed on the right side of the jig) to carefully twist up the connector.
special tool (placed on the right side of the jig) to carefully twist up the connector.
See this picture:
The switch marked “ON-OFF” has the same function as the reset switch in the SIM reader.
When in off position, the battery voltage is switched off. This is used to test the reset circuit.
When in off position, the battery voltage is switched off. This is used to test the reset circuit.
RJ-38
Soldering Jig
0780381
The RJ-38 soldering
jig is used for solder-
ing and rework for
the main board. the
material is resistant
to the heat used by
lead free soldering.
jig is used for solder-
ing and rework for
the main board. the
material is resistant
to the heat used by
lead free soldering.
The PWB can
inserted both with A
and B side upwards.
inserted both with A
and B side upwards.