Samsung SGH-E810 Service Manual
Gsm telephone
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Also See for SGH-E810:
- User manual (192 pages) ,
- Quick manual (189 pages) ,
- Quick start manual (13 pages)
Related Manuals for Samsung SGH-E810
Summary of Contents for Samsung SGH-E810
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Page 1: Table Of Contents
GSM TELEPHONE SGH-E810 Manual SERVICE GSM TELEPHONE CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagrams PCB Diagrams... -
Page 2: Specification
/Frame Period Modulation 0.3GMSK 0.3GMSK 0.3GMSK MS Power 33dBm~13dBm 33dBm~13dBm 33dBm~13dBm Power Class 5pcl~15pcl 5pcl~19pcl 0pcl~15pcl Sensitivity -102dBm -102dBm -100dBm TDMA Mux Cell Ridius 35Km 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 3 24±3dBm 25±2dBm 22±3dBm 23±2dBm 20±3dBm 21±2dBm 18±3dBm 19±2dBm 16±3dBm 17±2dBm 14±3dBm 15±2dBm 12±4dBm 13±2dBm 10±4dBm 11±2dBm 8±4dBm 9±3dBm 6±4dBm 7±3dBm 4±4dBm 5±3dBm 2±5dBm 3±3dBm 0±5dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 4: Flow Chart Of Troubleshooting
Check U100 and C113 Check the clock signal Check the clock generation at pin #3 of OSC400 circuit (OSC400, U405 pin#4) Freq.=13MHz,Vrms 300mV Check the Initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 5 The voltage is "High" Check the U100 at the C107,C109,C110 ? Check the LCD part LCD Display OK ? Check the Audio part Sound operation OK ? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 6 Is there any signal Check the U304 pin #52,53,54 of U100 ? Is there any signal Check the U100 pin #1,2,3,6 of CN100 ? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 7 Check the DC bias voltage on Mic path. Solder the microphone again The voltage of C246 is or Replace 2.2V±10%? C233,C246,R232,R233,R235 Is microphone OK? Check U300 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 8 #3,9 of U201? Check U201, Pin #4 of U201 Pin #4 of U201 is High? is Low? U304 Check U300 Check U200 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 9 SGH-E810 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 10 Pin#1 of OSC500 = High? Pin#3 of OSC500 is 25MHz? U503 Replace the OSC500 Check solder status of Pin#1 of CN502 is High? R500, C502 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 11: Egsm Receiver
Pin #3 : 13MHz ? Pin #4 = 2.8V ? Vpp : 860mV? Vpp : 950mV? U404 R413,C428 OSC400 Change or resolder resolder Change or resolder Check U300 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 12: Egsm Transmitter
Pin #4 = 2.8V ? Vpp : 860mV? Vpp : 950mV? R413,C428 OSC400 resolder Change or resolder U404 Pin #4,5,6,7 = 1.7V? Check U300 Change U400 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 13: Dcs Receiver
Pin #8 : 13MHz ? Pin #4 = 2.8V ? Vpp : 860mV? Vpp : 950mV? U404 R412,C426 OSC400 Change or resolder resolder Change or resolder Check U300 2-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 14: Dcs Transmitter
Pin #4 = 2.8V ? Vpp : 860mV? Vpp : 950mV? R413,C428 OSC400 resolder U404 Pin Change or resolder #4,5,6,7 = 1.7V? Check U300 Change U400 2-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 15 RFIPP TXQP TXQP TXQN TXQN CLK13M_R SERDAT SERCLK SERLE C430 C431 C429 33PF 22NF SI_EN C433 C434 C435 33PF 33PF 33PF TRANSMITTER & RECEIVER 2-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 16: Exploded Views And Parts List
Q C R 03 Q BA29 Q C H 05 SAM SU N G Pr opr i et ar y- C ont ent s m ay change w i t hout not i ce This Document can not be used without Samsung's authorization... - Page 17 GH75-04248A QCR03 SCREW 6001-001811 QBA29 BATTERY GH43-01319A SAM SU N G Pr opr i et ar y- C ont ent s m ay change w i t hout not i ce This Document can not be used without Samsung's authorization...
- Page 18 3-4. Power Supply Cable 3-5. DATA CABLE [GH44-00701A] [GH39-00293A] SAM SU N G Pr opr i et ar y- C ont ent s m ay change w i t hout not i ce This Document can not be used without Samsung's authorization...
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Page 19: Electrical Parts List
D300 2203-000854 C253,C254,C262,C263 2901-001296 F1,F2,F3,F4,F5,F6 2203-005503 C255 2703-002313 L200,L202,L203,L204 2203-000438 C258,C413,C423,C424 2901-001271 L201 1405-001082 C259,V1,V10,V11,V12 3301-001342 L300 2203-000812 C261,C409,C410,C412 2703-002170 L401 2203-000854 C264,ZD204 2703-001737 L402 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 20 U306 2007-000775 R225,R226 1201-001954 U400 2007-001325 R227 2909-001252 U401 2007-001119 R228,R235 2904-001514 U402 2007-000172 R229,R230,R402,R408 2904-001520 U403 2007-000142 R231,R313 1205-002433 U404 2007-000148 R232,R238,R409,R412 0801-000306 U405 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 21 SEC Code Design LOC 1405-001082 V2,V3,V4,V5,V6,V7,V8 1405-001082 V9,ZD100,ZD101,ZD102 1405-001082 ZD103,ZD104,ZD105 1405-001082 ZD106,ZD107,ZD108 1405-001082 ZD109,ZD110,ZD111 1405-001082 ZD112,ZD113,ZD114 1405-001082 ZD115,ZD116,ZD117 1405-001082 ZD118,ZD119,ZD200 1405-001019 ZD120 0403-001387 ZD121 1405-001082 ZD201,ZD202,ZD203 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 22 ZD521,ZD522 2703-002736 L501 3301-001105 L502 0601-001654 LED500,LED502,LED503 0601-001654 LED505 2804-001577 OSC500 0504-001141 Q500,Q501,Q502 0505-001518 Q503,Q504 2007-000157 R500 2007-000143 R501 2007-000162 R502,R503,R536 2007-000593 R504 2007-001254 R505,R506 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 23: Block Diagrams
5. SGH-E810 Block Diagrams 1. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 24: Pcb Diagrams
U300 U401 C414 U202 C419 L200 C417 C418 C236 C306 U303 C401 R311 C319 R302 R303 C421 C420 C247 C323 C244 R400 C320 C321 CN400 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 25 C213 R213 C212 R215 C211 R223 C219 R221 C220 R219 C221 R217 C222 C410 R216 C218 R218 C217 C326 R220 C216 R222 C409 U305 SW100 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 26 R518 R517 R505 D502 R516 R515 R514 U504 R513 R512 R511 R506 R510 R509 R508 Q503 R507 R504 R502 C518 L502 C517 C508 C509 C507 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 27 SGH-E810 PCB Diagrams 4.LCD TOP Diagram LED504 LED505 LED503 LED502 LED500 LED501 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 28 ELECTRONICS ⓒ Samsung Electronics Co.,Ltd. JULY. .2004 Printed in Korea. This Service Manual is a property of Samsung Electronics Co.,Ltd. Code No.: GH68-0 Any unauthorized use of Manual can be punished under applicable International and/or domestic law. BASIC.