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GSM TELEPHONE
SGH-X150




GSM TELEPHONE CONTENTS


1. Specification
2. Flow Chart of Troubleshooting

3. Exploded Views and Parts List

4. Electrical Parts List

5. PCB Diagrams

6. Block Diagrams
This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law. Code No.: GH68-08702A
2005. 11. Rev.1.0
1. SGH-X150 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/R x sp aci 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


MS Power 3 3d B m ~ 13 dB m 3 3d B m ~ 5 d B m 3 0d B m ~ 0 d Bm

P ow er Cl a ss 5 p cl ~ 15 p cl 5pcl ~ 19pcl 0pcl ~ 15pcl

Sensitivity -1 02 d B m - 10 2d B m -1 00 d B m

TDM A Mu x 8 8 8

Cell Rad iu s 35 Km 35 Km 2 Km




1-1
SGH-X150 Speclflcation




1-2. GSM Tx Power Class


TX Power TX Power
GSM900 DCS1800
control level control level


5 33