File information: | |
File name: | Samsung SGH-E720 service manual.pdf [preview SGH-E720 service manual] |
Size: | 1978 kB |
Extension: | |
Mfg: | Samsung |
Model: | SGH-E720 service manual 🔎 |
Original: | SGH-E720 service manual 🔎 |
Descr: | Samsung GSM Samsung SGH-E720 service manual.pdf |
Group: | Electronics > GSM Mobile Phones |
Uploaded: | 06-02-2022 |
User: | Anonymous |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name Samsung SGH-E720 service manual.pdf GSM TELEPHONE SGH-E720 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 1. SGH-E720 Specification 1-1. GSM General Specification GSM900 EGSM 900 DCS1800 PCS1900 Phase 1 Pha se 2 Phase 1 Freq. Ban d [M Hz ] 89 0~ 91 5 88 0~ 91 5 1 71 0~ 1 78 5 18 50 ~1 91 0 Upl in k/Downl in k 93 5~ 96 0 92 5~ 96 0 1 80 5~ 1 88 0 19 30 ~1 99 0 0 ~ 1 24 & A RF C N ra n g e 1 ~ 1 24 51 2~8 85 5 12 ~ 8 10 9 75 ~ 10 23 Tx/Rx spaci ng 45 MHz 45 MHz 95 MHz 8 0M H z Mod. Bit rat e/ 270.833kbp s 2 70 . 8 33 k b ps 270.833kbp s 27 0. 83 3kb p s Bit Period 3.692us 3.692us 3.692us 3. 69 2u s Tim e Sl ot 576.9us 576.9us 576.9us 57 6. 9u s P eri od /F rame 4. 61 5m s 4 .6 15 m s 4. 61 5ms 4. 61 5ms Peri od Modu lat ion 0. 3GM SK 0. 3GM S K 0. 3GM SK 0.3GMSK M S Power 3 3d B m ~ 13 dBm 33dBm~5dBm 3 0d B m ~ 0 d Bm 30 d Bm ~0d Bm P ow e r Cl a ss 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl S e nsi ti vit y -102dBm - 10 2d B m -100dBm -100dBm TDM A Mu x 8 8 8 8 Cell Radiu s 35 Km 35 Km 2Km - 1-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization SGH-E720 Specification 1-2. GSM TX power class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 5 33 |
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