Samsung SGH-X460 service manual free download

File name Samsung SGH-X460 service manual.pdf

GS M T ELEP H O N E Manual SERVICE 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 ELECTRONICS 1 . SGH - X4 6 0 S p e c if ic a t io n 1. GSM General Specification GS M9 0 0 E GS M 9 0 0 DC S 1 8 0 0 Ph a se 1 Ph a se 2 P h as e 1 F r eq . B a n d [M Hz ] 8 9 0 ~9 1 5 8 8 0 ~9 1 5 1 7 1 0 ~1 7 8 5 Up l in k / Do w n li n k 9 3 5 ~9 6 0 9 2 5 ~9 6 0 1 8 0 5 ~1 8 8 0 0~124 & A RF C N r a n g e 1 ~1 2 4 5 1 2 ~8 8 5 9 7 5 ~1 0 2 3 T x /R x s p ac in g 4 5 MHz 4 5 MHz 9 5 M Hz Mo d . B i t r at e/ 270.833kbps 2 7 0 .8 3 3 k b p s 270.833kbps Bi t Pe r i o d 3.692us 3 .6 9 2 u s 3.692us Ti me Sl o t 576.9us 5 7 6 .9 u s 576.9us P er io d / F r am e P er i o d 4 .6 1 5 m s 4 .6 1 5 m s 4 .6 1 5 m s Mo d u l a ti o n 0 .3 G MS K 0 .3 G MS K 0 .3 GM SK M S P o we r 3 3 d Bm ~1 3 d B m 3 3 d Bm ~5 d B m 3 0 d B m ~0 d B m Po w er C l as s 5 p cl ~ 1 5 p c l 5pcl ~ 19pcl 0pcl ~ 15pcl Se n si t iv i t y -102dBm - 1 0 2 d Bm -100dBm TDM A M u x 8 8 8 C el l Ra d iu s 3 5 Km 3 5 Km 2 Km 1- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Specification 2. GSM TX power class TX Power TX Power GSM900 DCS1800 control level control level 5 33