Panasonic EB-GD52 Manuel utilisateur
Issue 1
Revision 0
Order Number: MCUK000601C8
Personal Cellular Telephone
EB-GD52
EB-GD92
EB-GD92C
Specification
Battery life figures are dependent on network conditions.
900 MHz 1800 MHz
Frequency Range Tx: 890 - 915MHz
Rx: 935 - 960 MHz
Tx: 1710 - 1785 MHz
Rx: 1805 - 1880 MHz
Tx/Rx frequency separation45 MHz 95 MHz
RF Channel Bandwidth 200 kHz
Number of RF channels 124 374
Speech coding Full rate/Half rate/Enhanced Full rate
Operating temperature -10 °C to +55 °C
Type Class 4 Handheld Class 1 Handheld
RF Output Power 2 W maximum 1 W maximum
Modulation GMSK (BT = 0.3)
Connection 8 ch/TDMA
Voice digitizing 13 kbps RPE-LTP / 13 kps ACLEP / 5.6 kps CELP / VSLEP
Transmission speed 270.3 kbps
Diversity Frequency hopping
Signal Reception Double superheterodyne
Intermediate Frequencies225 MHz and 45 MHz
Antenna Terminal Impedance 50Ω
Antenna VSWR <2.1 : 1
Dimensions Height: 118.1 mm
Width: 40.5 mm
Depth: 16.4 mm (GD92/92C), 21.4 mm (GD52)
Volume GD52: 99 ml
GD92/92C: 74.5 ml
Weight GD52: 99 g
GD92/92C: 77 g
Display Graphical chip on glass liquid crystal, Alphanumeric,
16 x 3 characters (GD52), 16 x 4 characters (GD92/92C),
5 icons and 6 x 1 characters
Illumination 4 LEDs for the LCD (Green)
8 LEDs for the keypad (Green)
1 LED Incoming call (Green)
1 Charging LED (Red)
Keypad 17 keys, Navigation key
SIM Plug-in type only
External DC Supply Voltage5.8 V
Battery GD52: 3.6V nominal, 600mAh, NiMH
GD92/92C: 3.7 V nominal, 650mAh, Li-Ion
Standby Battery Life
DRX 9
GD52: 140 hrs
GD92/92C: 160 hrs maximum
Conversation Battery Life
PL 7, DTX 50%
GD52: 180 minutes
GD92/92C: 210 minutes
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by theIt does not
contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Anyice or
repair the product or products dealt with in this service manual by anyone else could result in serious injury o
© 2000 Matsushita Communication Industrial UK
Ltd. All rights reserved. Unauthorized copying an
distribution is a violation of law.
Issue 1 - ii - MCUK000601C8
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Company Liability
This Service Manual is copyright and issued on the strict understanding that it is not be reproduced,
any third party, either in whole or in part, without the prior written consent of Matsushita Communica
t
Every care has been taken to ensure that the contents of this manual give an accurate representatio
n
However, Matsushita Communication Industrial UK Ltd. accepts no responsibility for inaccuracies whi
reserves the right to make changes to specification or design without prior notice.
The information contained in this manual and all rights in any designs disclosed therein, are and remai
n
of Matsushita Communication Industrial UK Ltd.
Other patents applying to material contained in this publication:
BULL CP8 PATENTS
Comments or correspondence concerning this manual should be addressed to:
Customer Support Department,
Matsushita Communication Industrial UK Ltd.,
Colthrop, Thatcham,
Berkshire, RG19 4ZD.
ENGLAND
© 2000 Matsushita Communication Industrial UK Ltd.
MCUK000601C8 – iii – Issue 1
Service Manual Revision 0
WARNINGS AND CAUTIONS
ESD Handling Precautions
A working area where ESDs may be safely handled without undue risk of damage from electrostatic
d
available. The area must be equipped as follows:
Working Surfaces: - All working surfaces must have a dissipative bench mat, SAFE for use with live e
q
a 1 MΩresistor (usually built into the lead) to a common ground point.
Wrist Strap - A quick release skin contact device with a flexible cord, which has a built in safety
r
Ω
shall be used. The flexible cord must be attached to a dissipative earth point.
Containers - All containers and storage must be of the conductive type.
Batteries
This equipment may contain an internal battery in addition to the external battery packs. These ba
t
should be disposed of in accordance with local legislation. They must not be incinerated, or dispos
e
WARNING
The equipment described in this manual contains polarized capacitors utilising liquid electrolyte. These device
s
fe provided
that neither a short-circuit nor 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.
Caution
The equipment described in this manual contains electrostatic devices (ESDs). Damage can occur to these deviceste
handling procedure is not adhered to.
INTRODUCTION
MCUK000601C8 Section 1 Issue 1
Service Manual – 1 – Revision 0
1 INTRODUCTION
1.1. Purpose of this Manual
This Service Manual contains the information and procedures required for installing, operating and
s
GSM Personal Cellular Mobile Telephone system operating on the GSM Digital Cellular Network.
1.2. Structure of the Manual
The manual is structured to provide service engineering personnel with the following information an
d
1. General and technical information - provides a basic understanding of the equipment, kits and op
t
detailed information for each of the major component parts.
2. Installation and operating information - provides instructions for unpacking, installing and ope
r
3. Servicing information - provides complete instructions for the testing, disassembly, repair and
r
component part. Step-by-step troubleshooting information is given to enable the isolation and id
e
malfunction, and thus determine what corrective action should be taken. The test information ena
b
integrity of the equipment after any remedial action has been carried out.
4. Illustrated parts list - provided to enable the identification of all equipment components, for
t
replacement parts.
1.3. Servicing Responsibilities
The procedures described in this manual must be performed by qualified service engineering personne
l
service centre.
The service engineering personnel are responsible for fault diagnosis and repair of all equipment d
e
GENERAL DESCRIPTION
MCUK000601C8 Section 2 Issue 1
Service Manual – 3 – Revision 0
2 GENERAL DESCRIPTION
2.1. General
This section provides a general description and kit composition details for the GSM Handportable Te
l
optional kits.
2.2. Features
2.2.1 Standard Features
Panasonic Telephone Models GD52, GD92 and GD92C are high performance, small, light, handsets for bu
s
domestic use. The following features are included as standard:
1. Triple Rate, which includes Full Rate, Half rate and Enhanced Full Rate (EFR) speech, codec.
2. Dual Band, GSM 900 and GSM 1800 operation.
3. Tegic T9 Text Entry
4. Voice Ringer
5. Desktop Handsfree function comprising integral echo cancellation and noise suppression.
2.2.2 GD92 and GD92C
In addition, GD92 and GD92C have the following features:
1. E-Mail access via Point-to-Point Protocol (PPP).
2. Voice Command dialling.
3. Backup Battery.
4. Four background display colours.
The GD92C has extra RAM to accommodate the Chinese character set.
2.3. Handportable Main Kit
Figure 2.1:Handportable Main Unit Kit Contents
2.3.2 GD52 Contents
ITEM DESCRIPTION PART NUMBER
1 Main Unit GD52 EB-GD52
2 Battery, Standard EB-BSD52
3 AC Adaptor EB-CAD52
- Documentation See Section 7
GENERAL DESCRIPTION
Issue 1 Section 2 MCUK000601C8
Revision 0 – 4 – Service Manual
2.3.3 GD92 Contents
2.3.4 GD92C Contents
ITEM DESCRIPTION PART NUMBER
1 Main Unit GD92 EB-GD92
2 Battery, Standard EB-BSD92B (Blue)
- or
EB-BSD92T (Titanium)
3 AC Adaptor EB-CAD92
- Documentation See Section 7
ITEM DESCRIPTION PART NUMBER
1 Main Unit GD92C EB-GD92C
2 Battery, Standard EB-BSD92B (Blue)
- or
EB-BSD92T (Titanium)
3 AC Adaptor EB-CAD92
- Documentation See Section 7
OPERATING INSTRUCTIONS
MCUK000601C8 Section 3 Issue 1
Service Manual – 5 – Revision 0
3 OPERATING INSTRUCTIONS
3.1. General
This section provides a brief guide to the operation and facilities available on the GD52, GD92 and GD
Refer to the Operating Instructions supplied with the telephones for full operational information.
3.2. LCD Display
The telephone unit has a graphical chip on glass liquid crystal display in conjunction with the fol
l
Figure 3.1:LCD Display
Following some operations, the display will clear automatically after three seconds or after pressi
n
Indicates received signal strength: strong signal area; weak signal area.
Indicates that it is possible to make an emergency call.
Menu
Number
The number of the feature indicated by the pointer. To access a feature enter the menu number on the
Displays the battery charge level: Battery is at full charge; Battery requiresl charging
;
icon flashes during charging. During car mount use, when the battery is fully charged, the icon will
Menu Icon Displays a small icon related to the current status of the telephone:
telephone is roaming on a non-home network.
using the “Call Divert” feature or the telephone has Call-Divert set;
shows that vibration alert is switched on;
shows that the telephone is in silent mode - no tones;
flashes to indicate that there are unread text (SMS) messages. Lit when SMS area is full;
indicates the telephone is locked;
shows that the normal character set has been selected;
shows that the Greek character set has been selected;
shows that the Extended character set has been selected;
shows that numbers have been selected for text entry.
Indicates that the navigation key ( ) can be pressed. Each arrow will light individually to indica
t
Option Area
Pressing the select key ( ) will select the option displayed in the option area of the display.
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