INTRODUCTION
PMCD030901C8 Section 1 Issue 1
Service Manual – 1 – Revision 0
1 INTR ODUCTION
1.1. Purpose of this Manual
This Service Manual contains the information and procedures required for installing, operating and servicing the Panasonic
GSM Personal Cellular Mobile Telephone system operating on GSM Digital Cellular Networks.
WARNING
The equipment described in this manual contains polarised capacitors utilising liquid electrolyte. These devices are
entirely safe provided that neither a short-circuit or a reverse polarity connection is made across the capacitor terminals.
FAILURE TO OBSERVE THIS WARNING COULD RESULT IN DAMAGE TO THE EQUIPMENT OR, AT WORST,
POSSIBLE INJURY TO PERSONNEL RESULTING FROM ELECTRIC SHOCK OR THE AFFECTED CAPACITOR
EXPLODING. EXTREME CARE MUST BE EXERCISED AT ALL TIMES WHEN HANDLING THESE DEVICES.
WARNING
A Naphthalene-based resin paste is used to bond underfill components on this phone. When heated, this paste may give
off traces of Naphthalene.
Therefore, it is recommended that work on the PCB be carried out in a well-ventilated area, especially when using hot air
blowers or soldering irons.
The following components are bonded using the paste:.
CALYPSO+ (U100).
SYREN (U120)
Bluetooth IC (U500)
Caution
The equipment described in this manual contains devices sensitive to electrostatic discharge (ESD). Damage can occur
to these devices if the handling procedures described in this manual are not adhered to.
Caution
This equipment contains an internal battery in addition to the external battery packs. These batteries are recyclable and
should be disposed of in accordance with local legislation. They must not be incinerated, or disposed of as ordinary
rubbish.
Caution
The equipment uses a Printed Circuit Board PCB manufactured using Lead Free (PbF) solder. The procedures described
in this manual should be adhered to when repairing these items.
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