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GSM TELEPHONE
SGH-T809
GSM TELEPHONE CONTENTS
1. Specification
2. Circuit Description
3. Exploded Views and Parts List
4. Electrical Parts List
5. Block Diagrams
6. PCB Diagrams
7. Flow Chart of Troubleshooting
This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. November. 2005
Any unauthorized use of Manual can be punished under applicable Printed in Korea.
International and/or domestic law.
Code No.: GH68-08813A
BASIC.
1. Specification
1-1. GSM General Specification
GSM900 EGSM 900 DCS1800
GSM850 PCS1900
Phas e 1 Phas e 2 Phas e 1
Fr eq.
824~849 890~915 880~915 1710~1785 1850~1910
Ba nd[MHz]
869~864 935~960 925~960 1805~1880 1930~1990
Uplink/ Downli nk
0~124 &
ARFCN r ange 128~251 1~124 512~885 512~810
975~1023
Tx/ Rx s pacing 45MHz 45MHz 45MHz 95MHz 80MHz
Mod. Bit r ate 270.833kbps 270.833kbps 270.833kbps 270.833kbps 270.833kbps
/ Bit Pe r iod 3.692us 3.692us 3.692us 3.692us 3.692us
Ti me Slot
576.9us 576.9us 576.9us 576.9us 576.9us
Per iod
4.615ms 4.615ms 4.615ms 4.615ms 4.615ms
/ Frame Peri od
Modulat ion 0.3GMSK 0.3GMSK 0.3GMSK 0.3GMSK 0.3GMSK
MS Power 33dBm~5dBm 33dBm~5dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
Power Class 5pcl ~ 19pcl 5pcl ~ 19pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl
Sensit ivit y -102dBm - 102dBm - 102dBm - 100dBm - 100dBm
TDMA Mux 8 8 8 8 8
Cell Radius 35Km 35Km 35Km 2Km 2Km
1-1
SAMSUNG Proprietary-Contents may change without notice
This ocument can not e used with
D b out Samsung's authorization
Specification
1-2. GSM TX power class
TX Power TX Power TX Power TX Power
control GSM850 control GSM900 control DCS1800 control PCS1900
level level level level
5 33