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...
/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...
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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...
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...
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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...
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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...
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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...
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#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...
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SGH-E810 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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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...
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...
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...
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...
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...
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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...
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...
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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...
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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...
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...
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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...
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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...
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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...
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...
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...
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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...
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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...
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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...
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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.