Samsung SGH-E620 service manual free download

File name Samsung SGH-E620 service manual.pdf

GSM TELEPHONE SGH-E620 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-E620 Specification 1-1. GSM General Specification GSM900 EGSM 900 DCS 1800 PCS1900 Phase 1 Phase 2 Phase 1 Freq. Band 890~915 880~915 1710~1785 1850~1910 [MHz] 935~960 925~960 1805~1880 1930~1990 Uplink/Downlink 0~124 & ARFCN range 1~124 512~885 512~810 975~1023 Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz Mod. Bit rate / 270.833kbps 270.833kbps 270.833kbps 270.833kbps Bit Period 3.692us 3.692us 3.692us 3.692us Time Slot 576.9us 576.9us 576.9us 576.9us Period / 4.615ms 4.615ms 4.615ms 4.615ms Modulation 0.3GMSK 0.3GMSK 0.3GMSK 0.3GMSK MS Power 33dBm~5dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm Power Class 5pcl ~ 19pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl Sensitivity -102dBm -102dBm -100dBm -100dBm TDMA Mux 8 8 8 8 Cell radius 35Km 35Km 2Km 2Km 1-1 SGH-E620 Specification 1-2. GSM Tx Power Class Tx Power Tx Power Tx Power GSM900 DCS1800 PCS1900 control level control level control level 5 33