Samsung SGH-T208 User manual

SGH-T208
SERVICE
Manual
ChinaCellularTDMATelephon CONTENTS
1.ExplodedViewsand PartsList
2.ElectricalPartsList
3.BlockDiagrams
4.PCB Diagrams
5.FlowChartofTroubleshooting
CHINA CELLULAR TDMA
TELEPHONE

ELECTRONICS
Samsung ElectronicsCo.,Ltd.October.2002
Printedin Korea.
CodeNo.:GH68-03167A
BASIC.
ⓒ

SAMSUNG Proprietary-Contents may change without notice
1.SGH-T208 MAINElectricalPartsList
1-1
Level SEC Code Design
LOC Descriptions
2GH71-00434A ANT1 NPR-ANTCONTACTSCH-X210,ST,T0.2,-,-
2 4302-001119 BAT1 BATTERY-LI(2ND)3V,0.1MAH,-,-,3.1V,-
2 2203-005509 C101 C-CERAMIC,CHIP330nF,+80-20%,10V,Y5V,TP,1005
2 2203-005503 C102 C-CERAMIC,CHIP0.18nF,5%,25V,NP0,TP,1005
2 2203-005482 C103 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-000386 C104 C-CERAMIC,CHIP0.015nF,5%,50V,NP0,TP,1005
2 2203-000438 C106 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000812 C107 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-005482 C108 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-005065 C109 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-000628 C110 C-CERAMIC,CHIP0.022nF,5%,50V,NP0,TP,1005
2 2203-000812 C111 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000311 C112 C-CERAMIC,CHIP0.12nF,5%,50V,NP0,TP,1005
2 2203-005482 C113 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-001124 C114 C-CERAMIC,CHIP680pF,10%,50V,X7R,TP,1005,-
2 2203-000585 C116 C-CERAMIC,CHIP220pF,10%,50V,X7R,TP,1005,-
2 2203-000425 C117 C-CERAMIC,CHIP0.018nF,5%,50V,NP0,TP,1005
2 2301-001419 C118 C-FILM,CHIP8.2nF,5%,16V,TP,2012,-
2 2203-000812 C119 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000812 C121 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000233 C122 C-CERAMIC,CHIP0.1nF,5%,50V,NP0,TP,1005
2 2203-005482 C123 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-000628 C125 C-CERAMIC,CHIP0.022nF,5%,50V,NP0,TP,1005
2 2203-000233 C126 C-CERAMIC,CHIP0.1nF,5%,50V,NP0,TP,1005
2 2203-000812 C127 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-005571 C128 C-CERAMIC,CHIP10000NF,+80-20%,6.3V,Y5V,TP,2012
2 2203-005482 C130 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-000386 C131 C-CERAMIC,CHIP0.015nF,5%,50V,NP0,TP,1005
2 2203-000278 C132 C-CERAMIC,CHIP0.01nF,0.5pF,50V,NP0,TP,1005
2 2203-000679 C133 C-CERAMIC,CHIP0.027nF,5%,50V,NP0,TP,1005
2 2203-000679 C134 C-CERAMIC,CHIP0.027nF,5%,50V,NP0,TP,1005
2 2203-005482 C135 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2301-001512 C136 C-FILM,CHIP3.3NF,5%,16V,TP,2012,-
2 2203-000940 C138 C-CERAMIC,CHIP470pF,10%,50V,X7R,TP,1005,-
2 2203-000940 C139 C-CERAMIC,CHIP470pF,10%,50V,X7R,TP,1005,-
2 2203-000812 C140 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-005482 C141 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-002668 C143 C-CERAMIC,CHIP0.0005nF,0.1pF,50V,NP0,TP,1005
2 2203-000628 C144 C-CERAMIC,CHIP0.022nF,5%,50V,NP0,TP,1005
2 2203-002668 C145 C-CERAMIC,CHIP0.0005nF,0.1pF,50V,NP0,TP,1005
2 2203-002668 C146 C-CERAMIC,CHIP0.0005nF,0.1pF,50V,NP0,TP,1005
2 2203-002677 C149 C-CERAMIC,CHIP0.75pF,0.1pF,50V,CH,TP,1005,-
2 2203-000812 C150 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000812 C151 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-002677 C152 C-CERAMIC,CHIP0.75pF,0.1pF,50V,CH,TP,1005,-
2 2203-005234 C153 C-CERAMIC,CHIP0.0012nF,0.25pF,50V,NP0,TP,1005
2 2203-000654 C201 C-CERAMIC,CHIP270pF,10%,50V,X7R,TP,1005,-
2 2203-001239 C202 C-CERAMIC,CHIP0.082nF,5%,50V,NP0,TP,1005
2 2203-005571 C203 C-CERAMIC,CHIP10000NF,+80-20%,6.3V,Y5V,TP,2012
2 2203-000812 C204 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000812 C205 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000812 C206 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000812 C207 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-001383 C208 C-CERAMIC,CHIP0.0005nF,0.25pF,50V,NP0,TP,1005
2 2203-000278 C210 C-CERAMIC,CHIP0.01nF,0.5pF,50V,NP0,TP,1005
2 2203-000812 C211 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000278 C212 C-CERAMIC,CHIP0.01nF,0.5pF,50V,NP0,TP,1005
2 2203-000812 C213 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-005061 C214 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2404-001105 C216 C-TA,CHIP10UF,20%,6.3V,GP,TP,2012
2 2203-005061 C220 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C221 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C222 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005

SAMSUNG Proprietary-Contents may change without notice
1-2
SGH-T208 ElectricalPartsList
Level SEC Code Design
LOC Descriptions
2 2203-005571 C223 C-CERAMIC,CHIP10000NF,+80-20%,6.3V,Y5V,TP,2012
2 2203-005061 C224 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C225 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C226 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C227 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C228 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C229 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C230 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C231 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C232 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C233 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C234 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C235 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C302 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000233 C304 C-CERAMIC,CHIP0.1nF,5%,50V,NP0,TP,1005
2 2203-000359 C305 C-CERAMIC,CHIP0.15nF,5%,50V,NP0,TP,1005
2 2203-005061 C306 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005509 C307 C-CERAMIC,CHIP330nF,+80-20%,10V,Y5V,TP,1005
2 2203-005061 C308 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005482 C309 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-005482 C310 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-000679 C311 C-CERAMIC,CHIP0.027nF,5%,50V,NP0,TP,1005
2 2203-000679 C312 C-CERAMIC,CHIP0.027nF,5%,50V,NP0,TP,1005
2 2203-005065 C315 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-005482 C316 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-005482 C317 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-005482 C320 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-000254 C322 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-005065 C401 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-005482 C402 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-005065 C403 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-005509 C404 C-CERAMIC,CHIP330nF,+80-20%,10V,Y5V,TP,1005
2 2203-005065 C405 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-005509 C406 C-CERAMIC,CHIP330nF,+80-20%,10V,Y5V,TP,1005
2 2203-005065 C407 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-005061 C408 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000254 C409 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000438 C410 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-005482 C411 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2404-001280 C501 C-TA,CHIP220UF,20%,6.3V,LZ,TP,7132
2 2203-001412 C502 C-CERAMIC,CHIP0.03nF,5%,50V,NP0,TP,1005
2 2203-001412 C503 C-CERAMIC,CHIP0.03nF,5%,50V,NP0,TP,1005
2 2203-000812 C504 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-006113 C505 C-CERAMIC,CHIP0.033NF,10%,50V,X7R,-,2012
2 2203-006113 C506 C-CERAMIC,CHIP0.033NF,10%,50V,X7R,-,2012
2 2203-006090 C507 C-CERAMIC,CHIP10000NF,10%,6.3V,X5R,TP,2012
2 2203-000438 C509 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000812 C510 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-000233 C512 C-CERAMIC,CHIP0.1nF,5%,50V,NP0,TP,1005
2 2203-000233 C513 C-CERAMIC,CHIP0.1nF,5%,50V,NP0,TP,1005
2 2203-006113 C514 C-CERAMIC,CHIP0.033NF,10%,50V,X7R,-,2012
2 2203-006113 C515 C-CERAMIC,CHIP0.033NF,10%,50V,X7R,-,2012
2 2203-000254 C519 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2404-001086 C520 C-TA,CHIP4.7uF,20%,6.3V,GP,TP,2012,-
2 2203-001432 C521 C-CERAMIC,CHIP47nF,+80-20%,16V,Y5V,TP,1005
2 2404-001101 C522 C-TA,CHIP1uF,20%,16V,GP,TP,2012,-
2 2203-005061 C525 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-006053 C527 C-CERAMIC,CHIP1000NF,10%,10V,X5R,TP,1608
2 2404-001151 C530 C-TA,CHIP33UF,20%,6.3V,LZ,TP,3216
2 2203-000812 C535 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-006053 C536 C-CERAMIC,CHIP1000NF,10%,10V,X5R,TP,1608
2 2203-000940 C547 C-CERAMIC,CHIP470pF,10%,50V,X7R,TP,1005,-
2 2203-005509 C549 C-CERAMIC,CHIP330nF,+80-20%,10V,Y5V,TP,1005

SAMSUNG Proprietary-Contents may change without notice
SGH-T208 ElectricalPartsList
1-3
Level SEC Code Design
LOC Descriptions
2 2203-000438 C598 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000438 C599 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-005061 C601 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000278 C602 C-CERAMIC,CHIP0.01nF,0.5pF,50V,NP0,TP,1005
2 2203-000254 C603 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-005509 C604 C-CERAMIC,CHIP330nF,+80-20%,10V,Y5V,TP,1005
2 2203-000654 C605 C-CERAMIC,CHIP270pF,10%,50V,X7R,TP,1005,-
2 2203-001405 C606 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-005061 C607 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C608 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000438 C609 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-005061 C610 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005509 C611 C-CERAMIC,CHIP330nF,+80-20%,10V,Y5V,TP,1005
2 2404-001151 C612 C-TA,CHIP33UF,20%,6.3V,LZ,TP,3216
2 2203-000812 C613 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2404-001151 C614 C-TA,CHIP33UF,20%,6.3V,LZ,TP,3216
2 2203-005061 C615 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000812 C616 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 2203-006053 C618 C-CERAMIC,CHIP1000NF,10%,10V,X5R,TP,1608
2 2203-006053 C619 C-CERAMIC,CHIP1000NF,10%,10V,X5R,TP,1608
2 2203-005144 C620 C-CERAMIC,CHIP1000nF,10%,10V,X7R,TP,2012
2 2203-000812 C621 C-CERAMIC,CHIP0.033nF,5%,50V,NP0,TP,1005
2 3705-001226 CN101 CONNECTOR-COAXIALMCX,JACK,75MOHM,50OHM,0.45DB
2 3709-001187 CN401 CONNECTOR-CARD
EDGE6P,2.54MM,SMD-A,-
2 3710-001673 CN501 CONNECTOR-SOCKET 18P,1R,0.5mm,SMD-A,AUF
2 3711-005078 CN502 CONNECTOR-HEADERNOWALL,34P,2R,0.4MM,SMD-S,AU,BLK
2 3722-001456 CN601 JACK-PHONE2P,2.6PI,AUF,BLK,-
2 0404-001189 D101 DIODE-SCHOTTKYHMPS-2825,15V,1MA,MINIPAK,TP
2 0401-001033 D301 DIODE-SWITCHINGMCL4154,25V,200mA,M-MELF,TP
2 2703-002268 L101 INDUCTOR-SMD8.2NH,10%,1.0X0.5X0.5MM
2 2703-002309 L102 INDUCTOR-SMD82NH,5%,1.0X0.5X0.5MM
2 2703-002198 L103 INDUCTOR-SMD10NH,5%,1.0X0.5X0.5MM
2 2703-002324 L104 INDUCTOR-SMD10NH,5%,1.6X0.8X0.8MM
2 2703-002527 L105 INDUCTOR-SMD1.5NH,0.3NH,1.6X0.8X0.8MM
2 2703-001229 L201 INDUCTOR-SMD2.2uH,10%,1.6x0.8x0.8mm
2 2703-002451 L601 INDUCTOR-SMD270NH,10%,1608
2 0604-001146 LED301 PHOTO-IRDA-,875NM,500MW,30DEG,TP
2 0601-001602 LED504 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED505 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED506 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED508 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED509 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED510 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED511 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED512 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED513 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED518 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED519 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED520 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 0601-001602 LED521 LEDCHIP,BLUE,1.1X0.8MM,472.5NM
2 2801-004191 OSC201 CRYSTAL-SMD19.5MHZ,10PPM,-,8.25PF,30OHM,TP
2 2801-003856 OSC301 CRYSTAL-SMD0.032768MHZ,20PPM,28-ACP,7PF,65KOH
M,TP
2 0505-001464 Q201 FET-SILICONSI1305DL,P,8V,0.86A,0.28ohm,0.26W,SOT
-323
2 0501-000225 Q202 TR-SMALL SIGNAL2SC4617,NPN,200mW,EM3,TP,120-5
2 0505-001121 Q401 FET-GAAS3441,20V,+-8V,3.3A,2000mW,TSOP-6,TP
2 0501-002356 Q503 TR-SMALL SIGNAL-,NPN,250MW,SOT-323,TP,250-630
2 0501-000162 Q505 TR-SMALL SIGNAL2SA1576,PNP,200MW,SOT-323,TP,180-39
0

SAMSUNG Proprietary-Contents may change without notice
1-4
SGH-T208 ElectricalPartsList
Level SEC Code Design
LOC Descriptions
2 0504-000167 Q506 TR-DIGITALRN1102,NPN,100MW,10K/10K,SSM,TP
2 0504-001012 Q511 TR-DIGITALDTC114YE,NPN,150MW,10K/47K,EMT3,TP
2 2007-000172 R101 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-007142 R102 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-000172 R104 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000139 R105 R-CHIP220ohm,5%,1/16W,DA,TP,1005
2 2007-007142 R106 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-007142 R107 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-000172 R111 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-001305 R112 R-CHIP120ohm,5%,1/16W,DA,TP,1005
2 2007-007142 R113 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-007142 R114 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-007142 R115 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-000982 R116 R-CHIP5.6Kohm,5%,1/16W,DA,TP,1005
2 2007-001298 R117 R-CHIP51ohm,5%,1/16W,DA,TP,1005
2 2007-000137 R119 R-CHIP2Kohm,5%,1/16W,DA,TP,1005
2 2007-007142 R121 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-007142 R122 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-000145 R123 R-CHIP6.2Kohm,5%,1/16W,DA,TP,1005
2 2007-007771 R124 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-007142 R125 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-008117 R126 R-CHIP2.7Kohm,1%,1/16W,DA,TP,1005
2 2007-000172 R127 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000172 R128 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000172 R129 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-001298 R130 R-CHIP51ohm,5%,1/16W,DA,TP,1005
2 2007-007319 R131 R-CHIP390ohm,1%,1/16W,DA,TP,1005
2 2007-007564 R132 R-CHIP510ohm,1%,1/16W,DA,TP,1005
2 2007-007008 R133 R-CHIP300OHM,5%,1/16W,DA,TP,1005
2 2007-000172 R134 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-001156 R135 R-CHIP750ohm,5%,1/16W,DA,TP,1005
2 2007-007134 R136 R-CHIP39Kohm,1%,1/16W,DA,TP,1005
2 2007-000172 R137 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000070 R138 R-CHIP0ohm,5%,1/16W,DA,TP,1608
2 2007-001298 R139 R-CHIP51ohm,5%,1/16W,DA,TP,1005
2 2007-007771 R140 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-000140 R201 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000775 R202 R-CHIP33Kohm,5%,1/16W,DA,TP,1005
2 2007-007771 R203 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-007092 R204 R-CHIP1.1KOHM,5%,1/16W,DA,TP,1005
2 2007-007771 R205 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-008275 R206 R-CHIP30KOHM,1%,1/16W,DA,TP,1005
2 2007-000141 R209 R-CHIP2.2Kohm,5%,1/16W,DA,TP,1005
2 2007-000162 R216 R-CHIP100Kohm,5%,1/16W,DA,TP,1005
2 2007-000758 R217 R-CHIP330Kohm,5%,1/16W,DA,TP,1005
2 2007-000162 R218 R-CHIP100Kohm,5%,1/16W,DA,TP,1005
2 2007-000164 R220 R-CHIP150Kohm,5%,1/16W,DA,TP,1005
2 2007-007014 R301 R-CHIP51KOHM,5%,1/16W,DA,TP,1005
2 2007-007771 R302 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-000140 R304 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-001290 R305 R-CHIP24ohm,5%,1/16W,DA,TP,1005
2 2007-000170 R306 R-CHIP1Mohm,5%,1/16W,DA,TP,1005
2 2007-007771 R307 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-000138 R310 R-CHIP100ohm,5%,1/16W,DA,TP,1005
2 2007-000169 R312 R-CHIP510Kohm,5%,1/16W,DA,TP,1005
2 2007-000148 R401 R-CHIP10Kohm,5%,1/16W,DA,TP,1005
2 2007-000143 R402 R-CHIP4.7Kohm,5%,1/16W,DA,TP,1005
2 2007-000143 R403 R-CHIP4.7Kohm,5%,1/16W,DA,TP,1005
2 2007-007771 R404 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-001325 R405 R-CHIP3.3Kohm,5%,1/16W,DA,TP,1005
2 2007-007771 R416 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-007771 R460 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-000174 R501 R-CHIP47ohm,5%,1/16W,DA,TP,1005

SAMSUNG Proprietary-Contents may change without notice
SGH-T208 ElectricalPartsList
1-5
Level SEC Code Design
LOC Descriptions
2 2007-000140 R502 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-007480 R503 R-CHIP130Kohm,1%,1/16W,DA,TP,1005
2 2007-000140 R518 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000174 R519 R-CHIP47ohm,5%,1/16W,DA,TP,1005
2 2007-000140 R523 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000148 R529 R-CHIP10Kohm,5%,1/16W,DA,TP,1005
2 2007-000142 R530 R-CHIP2.7Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R547 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000172 R549 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000172 R550 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000172 R551 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000172 R552 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000172 R553 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-007092 R602 R-CHIP1.1KOHM,5%,1/16W,DA,TP,1005
2 2007-000159 R603 R-CHIP56Kohm,5%,1/16W,DA,TP,1005
2 2007-000156 R604 R-CHIP30Kohm,5%,1/16W,DA,TP,1005
2 2007-000156 R605 R-CHIP30Kohm,5%,1/16W,DA,TP,1005
2 2007-000156 R606 R-CHIP30Kohm,5%,1/16W,DA,TP,1005
2 2007-001325 R607 R-CHIP3.3Kohm,5%,1/16W,DA,TP,1005
2 2007-008117 R609 R-CHIP2.7Kohm,1%,1/16W,DA,TP,1005
2 2007-000140 R610 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000142 R611 R-CHIP2.7Kohm,5%,1/16W,DA,TP,1005
2 2007-000566 R613 R-CHIP220Kohm,5%,1/16W,DA,TP,1005
2 2007-001292 R614 R-CHIP33ohm,5%,1/16W,DA,TP,1005
2 2007-000140 R616 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-001339 R618 R-CHIP180Kohm,5%,1/16W,DA,TP,1005
2 2007-007771 R619 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-007200 R620 R-CHIP2.4OHM,5%,1/16W,DA,TP,1005
2 2909-001186 U100 FILTER-DUPLEXER942.5MHZ,897.5MHZ,4.0/1.1DB,TP,905-91
5MHZ/25DB,-
2 1201-001926 U101 IC-OPAMPLMV722,LLP,TP,8P,2.5X3MM,DUAL,87DB,P LASTIC,5V,-,-40TO+85C,89DB,5.25V/US,2
5NA,260
2 1205-002218 U102 IC-TRANSCEIVERCX74017,LGA,64P,9X9MM,PLASTIC,3.3V,6
00MW,-20TO+85C,TP,-
2 1201-001927 U103 IC-POWERAMPCX77304,LGA,16P,9.1X11.6MM,-,-,PLASTI
C,4.8V,-,-20TO+100C,-,-,-,-,-
2 4709-001144 U104 COUPLER-DIRECTION897.5/1747.5MHZ,19DB/14DB,24DB,2X1.2
5X0.95,TP
2 1204-002033 U201 IC-IFCIRCUITCX20505,CABGA,104P,10X10MM,PLASTIC,
4.8V,-,-40TO+85C,TP,-
2 1009-001010 U301 IC-HALL EFFECTS/WA3212ELH-SAMSUNG,SC-59A,3P,82MIL,TP, BICMOS,PLASTIC,3.5V,2MA,-40TO+85C,-,
-,-,340K
2 1205-002219 U302 IC-DATACOMM./GEN.CX80501,UBGA,160P,12X12MM,PLASTIC,3. 6V,-,-35TO+85C,TR,BASEBAND
PROCESSOR
2 1109-001242 U303 IC-ETC.MEMORYLRS1395,4MX16/4MX16/1MX16BIT,CSP,72 P,11X8MM,70NS,3V,10%,PLASTIC,-20TO+
85C,50UA,C
2 1103-001185 U304 IC-EEPROM24A2561,32Kx8Bit,TSSOP,8P,-,-,1.8V,-,PL
ASTIC,-25to+70C,1uA,CMOS,TR
2 0801-002294 U307 IC-CMOSLOGIC7SH08,ANDGATE,SSOP,5P,50MIL,S

SAMSUNG Proprietary-Contents may change without notice
1-6
SGH-T208 ElectricalPartsList
Level SEC Code Design
LOC Descriptions
2 1203-002689 U308 IC-POSI.FIXEDREG.S-817,SC-82AB,4P,2X1.25MM,-,2.45/2.55
V,150MW,-40TO+85C,35MA,-,TP
2 1203-002688 U310 IC-POSI.FIXEDREG.S-817,SC-82AB,4P,2X1.25MM,-,3.234/3.3
66V,150MW,-40TO+85C,50MA,-,TP
2 1203-002691 U401 IC-POWER
SUPERVISORCX20460,LGA,48P,7X7MM,PLASTIC,3.15/4. 5V,1613MW,-40TO+85C,130MA,-,TP
2 0506-001052 U503 TR-ARRAYUMH9N,NPN,2,150MW,SC-88,TP,68-
2 1003-001519 U504 IC-MOTORDRIVERLB1938T,MSOP-8,8P,119MIL,-,100MA,TP,
-,10V,-30TO+85C,400MW,0.15V,-
2 1203-002054 U518 IC-VOLTAGE
REGULATOR5245,SOT-23-5,5P,64MIL,PLASTIC,2.94/3. 06V,-,-40to+125C,100uA,-,TP
2 1203-002583 U519 IC-VOLTAGE
REGULATORMIC5219-3.3BMM,MSOP,8P,118MIL,PLASTI C,3.3/+3.3V,-,-40TO+125C,500MA,-,TP
2 1204-001811 U603 IC-MELODYYMU759-QE2,QFN,32P,-,PLASTIC,6V,-,-2
0TO+85C,TP,-
2 0504-001071 U607 TR-DIGITALUMD9N,NPN/PNP,150mW,4.7,UMT6,TP
2 0801-002774 U615 IC-CMOSLOGICTC7MA138FK,3TO8DECORDER,VSSOP,16P, 118MIL,SINGLE,TP,PLASTIC,-,-,-,-40TO+8
5C,180MW
2 0801-002294 U616 IC-CMOSLOGIC7SH08,ANDGATE,SSOP,5P,50MIL,S
2 1405-001082 V501 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V502 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V503 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V504 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V505 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V506 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V507 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V508 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001093 V509 VARISTOR14V,20A,1x0.5x0.6mm,TP
2 1405-001082 V525 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V526 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001093 V527 VARISTOR14V,20A,1x0.5x0.6mm,TP
2 1405-001082 V528 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V614 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 V615 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 0404-001157 ZD401 DIODE-SCHOTTKYRB160M-30,30V,1000MA,SOD-323,TR
2 0406-001104 ZD501 DIODE-TVSESDA6V1-5W6,6.1/-/7.2V,100W,SOT-323-
6L
2 0406-001104 ZD506 DIODE-TVSESDA6V1-5W6,6.1/-/7.2V,100W,SOT-323-
6L
1GH92-01208APBAMAIN-SGHT208 SGH-T208,-,CHNA,MAINPBA,-,-,-,-,-
2GH41-00313APCB-SGHT208 SGH-T208,FR-3,8L,-,1.0T,100X158,-,-,-,
-
2GH96-00993AELAETC-SGHT208 SGH-T208,CHINA,-,V/KFPCB,MIC,-,-

SAMSUNG Proprietary-Contents may change without notice
2-1
2. SGH-T208 Exploded View and its Parts List
1. Cellular phone Exploded View
1
2
4
3
5
6
7
8
9
10
11
12
13
14 15
17
18
19
20
21
22
23
16

SAMSUNG Proprietary-Contents may change without notice
2-2
SGH-T208 Explodedviewand its Partlist
2.CellularphonePartslist
No. Description SEC. CODE Remark
1 DUAL WINDOW LCD GH72-03997A
2 FOLDER UPPER GH75-01788A
3 LCD GH07-00183A
4 MOT FPCB GH59-00503A
5 CON FPCB GH59-00479A
6
7 FOLDER LOWER GH75-01787A
8 LCD WINDOW GH72-03996A
9 AUTO KEY GH75-01791A
10 FRONT COVER GH75-01786A
11 VOLUME KEY GH75-01792A
12 KEYPAD GH75-01798A
13 MAIN PBA GH82-00122A
14 V/KEY ASS'Y GH59-00462A
15 METAL DOME SHEET GH59-00370A
16 MIC ASS'Y GH59-00536A
17 I/F COVER GH73-00741B
18 SHIELD CAN GH75-01977A
19 ANTENNA GH42-00202A
20 REAR COVER GH75-01790A
21 SCREW RF DUMMY GH73-01077A
22 SCREW 6001-001155
23 BATTERY GH43-00592A 700mA
GH43-00593A 900mA

SAMSUNG Proprietary-Contents may change without notice
SGH-T208 Explodedviewand its Partlist
2-3
3.TestJig(GH80-00585A)
3-1.TestJigCable(GH39-00096A)3-2.RFJigCable(GH39-00140A)

SAMSUNG Proprietary-Contents may change without notice
2-4
SGH-T208 Explodedviewand its Partlist
M
ME EM MO O

SAMSUNG Proprietary-Contents may change without notice
3-1
3.SGH-T208 BlockDiagram
1.BlockDiagram

SAMSUNG Proprietary-Contents may change without notice
SGH-T208 BlockDiagram
3-2
2.RFBlockDiagram

SAMSUNG Proprietary-Contents may change without notice
SGH-T208 BlockDiagram
3-3
3.Receive BlockDiagram

SAMSUNG Proprietary-Contents may change without notice
SGH-T208 BlockDiagram
3-4
4.TransmitBlockDiagram

SAMSUNG Proprietary-Contents may change without notice
4-1
4.SGH-T208 PCB Diagrams
1.MainPCB TopDiagram
ANT1
BAT1
C103
C105
C106
C107
C108
C109
C110
C111
C113
C114
C116
C117
C118
C119
C120
C121
C123
C125
C126
C127
C128
C130
C131
C132
C133
C134
C135
C136
C138
C139
C140
C141
C143
C144
C145
C146
C147C148
C149
C152
C153
C201 C202
C203
C204
C205
C206 C207
C208
C210 C211
C212 C213
C214
C216
C220
C221
C222
C223 C224
C225
C226
C227
C228 C229 C230
C231
C232 C233
C234
C235
C301
C302
C303
C305
C306
C307
C308
C309
C310
C311
C312
C315
C316
C317
C320
C322
C401
C402
C403
C404
C405
C406
C407 C408
C409
C410
C411
C420
C501
C502
C503
C505 C506
C507
C509
C510
C512
C513
C514
C515
C519
C520
C521
C522
C525
C527
C530
C547
C598 C599
C601
C611
C612
C613
C614
C615
C616
C618
C619
C620
C621
CN101
CN401
CN501
CN502
CN601
D101
D301
H1
H2
H3
H4
H5
H6
L101
L102
L103
L104
L105
L201
L601
LED301
OSC201
OSC301
Q201
Q202
Q401
Q505
Q506
Q511
R102
R104
R105 R106
R111
R112
R116
R117
R119
R124
R127
R129
R131
R132
R133
R134
R135
R136 R137
R138
R139
R140
R201
R202
R203
R204
R205
R206
R209
R216 R217
R218
R220
R302
R304
R305
R306
R307
R310
R312
R315
R401
R402 R403
R404
R405
R416
R460
R461 R501 R502
R503
R529
R530
R547
R549
R602
R608
R609
R610
R611
R612
R613
R614
R616
R618
R619
R620
R624
R625
TCLK
TDI TDO TMS
TRST
U100
U102
U103
U104
U201
U302
U303
U304
U307
U308
U310
U401
U408
U503
U518
U519
U607
U615
U616
V501 V502
V509
V525
V526
V527
V528
V614
V615
WRITE_EN
ZD401
ZD501
ZD506

SAMSUNG Proprietary-Contents may change without notice
SGH-T208 PCB Diagrams
4-2
2.MainPCB BottomDiagram
*
0
1
2
3
4
5
6
7
8
9
C101
C102
C104
C112
C122
C150
C151
C304
C504
C533 C534
C535
C536
C548
C549
C550
C551
C602
C603
C604
C605
C606
C607
C608 C609
C610
CENTER
CLEAR
CN504
DOWN
END
KEY3
LED504
LED505
LED506
LED508
LED509
LED510
LED511
LED512
LED513
LED514
LED515
LED516 LED517
LED518
LED519
LED520
LED521
LED522
LED524
LED525
LED526
LEFT
MANU
MIC601
OK
Q503
R101
R107
R113
R114
R115 R121
R122
R123
R125
R126
R128
R130
R301
R518
R519
R522
R523
R524
R550
R551
R552
R553
R603
R604
R605
R606 R607
RIGHT
SEND
SH
TP208
TP301
U101
U301
U504
U603
UP
V503
V504
V505
V506
V507
V508

SAMSUNG Proprietary-Contents may change without notice
5.SGH-T208 FlowChartofTroubleshooting
5-1
1.PowerON
Checkthecurrent
consumptionmorethan
100mA
'POWER ON'doesnotwork
ChecktheVoltagemore
than3.3V
Downloadagain
ChargetheBattery
Checkthepin
26 ofU401(PMIC)is
morethan3.2VChecktothepathfromCN501 to
pin26 ofU401
U401 pin33
=2.8VCheckthePMIC(U401)
Checkthepin10 of
U401 ishighChecktheCX805(U302)
Checktheinitial operation
END
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No

SAMSUNG Proprietary-Contents may change without notice
2-2
SGH-T208 Explodedviewand its Partlist
2.Initial
Initial Failure
No
No
No
Checktheclocksignal's
waveatR202 Checktheclockgenerationcircuit
(related toU201 andOSC201)
Checkthepin11 of
U401 is"High"CheckthePMIC(U401)
Yes
Checkthepin1of
U603'swave&R315 is
"High"Checkthe IA(U201)
Checktheconnectionsandinitialization
usingFactoryTestProgram
Yes
END
Yes