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GSM TELEPHONE
SGH-E310C




GSM TELEPHONE CONTENTS


1. Specification

2. Flow Chart of Troubleshooting

3. Exploded Views and Parts List

4. Electrical Parts List

5. Block Diagrams

6. PCB Diagrams
1. SGH-E310C Specification

1-1. GSM General Specification

GSM900 E G S M 9 00 DCS1800
Ph ase 1 Ph ase 2 Ph ase 1

Freq. Ban d [M Hz ] 89 0~ 91 5 88 0~ 91 5 1 71 0~ 1 78 5
Upl in k/Downl in k 93 5~ 96 0 92 5~ 96 0 1 80 5~ 1 88 0

0 ~ 1 24 &
A RF C N ra n g e 1 ~ 1 24 51 2~8 85
9 75 ~ 10 23

Tx/Rx spaci ng 45 MHz 45 MHz 95 MHz

Mod. Bit rat e/ 270.833kbp s 2 70 . 8 33 k b ps 270.833kbp s
Bit Period 3.692us 3.692us 3.692us

Tim e Sl ot
576.9us 576.9us 576.9us
P eri od /F rame
4. 61 5m s 4 .6 15 m s 4. 61 5ms
Peri od

Modu lat ion 0. 3GM SK 0. 3GM S K 0. 3GM SK


M S Power 3 3d B m ~ 13 dBm 33dBm~5dBm 3 0d B m ~ 0 d Bm

P ow e r Cl a ss 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl

S e nsi ti vit y -102dBm - 10 2d B m -100dBm

TDM A Mu x 8 8 8

Cell Radiu s 35 Km 35 Km 2Km




1-1
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SGH-E310C Specification




1-2. GSM TX power class

TX Power TX Power
GSM900 DCS1800
control level control level

5 33