Samsung SGH-S108 User manual

SGH-S108
SERVICE
Manual
ChinaCellularGSMTelephoneCONTENTS
1.ExplodedViewsand PartsList
2.ElectricalPartsList
3.BlockDiagrams
4.PCB Diagrams
5.FlowChartofTroubleshooting
CHINA CELLULAR GSM
TELEPHONE

ELECTRONICS
Samsung ElectronicsCo.,Ltd.December.2002
Printedin Korea.
CodeNo.:GH68-03165A
BASIC.
ⓒ

SAMSUNG Proprietary-Contents may change without notice
1.SGH-S108 MAINElectricalPartsList
1-1
Level SEC Code Design
LOC Descriptions
0SGH-S108ZSATEC
2GH71-00434A ANT1 NPR-ANTCONTACTSCH-X210,ST,T0.2,-,-
2 2203-000995 C1000 C-CERAMIC,CHIP0.047NF,5%,50V,C0G,TP,1005
2 2203-005482 C1003 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-000995 C1004 C-CERAMIC,CHIP0.047NF,5%,50V,C0G,TP,1005
2 2203-000233 C1005 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000995 C1006 C-CERAMIC,CHIP0.047NF,5%,50V,C0G,TP,1005
2 2203-005288 C1007 C-CERAMIC,CHIP0.001nF,0.1pF,50V,NP0,TP,1005
2 2203-000233 C1008 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000812 C1009 C-CERAMIC,CHIP0.033NF,5%,50V,C0G,TP,1005
2 2203-001598 C101 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012
2 2203-000812 C1010 C-CERAMIC,CHIP0.033NF,5%,50V,C0G,TP,1005
2 2203-005288 C1011 C-CERAMIC,CHIP0.001nF,0.1pF,50V,NP0,TP,1005
2 2203-002687 C1012 C-CERAMIC,CHIP1.2nF,10%,50V,X7R,TP,1005
2 2203-000233 C1013 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-005288 C1014 C-CERAMIC,CHIP0.001nF,0.1pF,50V,NP0,TP,1005
2 2203-005288 C1015 C-CERAMIC,CHIP0.001nF,0.1pF,50V,NP0,TP,1005
2 2203-000233 C1016 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-005288 C1017 C-CERAMIC,CHIP0.001nF,0.1pF,50V,NP0,TP,1005
2 2203-000359 C1018 C-CERAMIC,CHIP0.15NF,5%,50V,C0G,TP,1005
2 2203-005288 C1019 C-CERAMIC,CHIP0.001nF,0.1pF,50V,NP0,TP,1005
2 2203-005482 C1020 C-CERAMIC,CHIP100nF,10%,10V,X5R,TP,1005,-
2 2203-000278 C1021 C-CERAMIC,CHIP0.01NF,0.5PF,50V,C0G,TP,1005
2 2404-001100 C1022 C-TA,CHIP33uF,20%,6.3V,GP,TP,3719,-
2 2404-001297 C1023 C-TA,CHIP68UF,20%,10V,LR,TP,4028
2 2203-000233 C1024 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-002677 C1025 C-CERAMIC,CHIP0.75pF,0.1pF,50V,CH,TP,1005,-
2 2203-000654 C1026 C-CERAMIC,CHIP270pF,10%,50V,X7R,TP,1005,-
2 2203-000233 C1027 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000812 C103 C-CERAMIC,CHIP0.033NF,5%,50V,C0G,TP,1005
2 2203-005383 C1038 C-CERAMIC,CHIP7pF,0.1pF,50V,NPO,TP,1005,-
2 2404-001297 C1039 C-TA,CHIP68UF,20%,10V,LR,TP,4028
2 2203-005061 C104 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-001598 C105 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012
2 2203-000812 C106 C-CERAMIC,CHIP0.033NF,5%,50V,C0G,TP,1005
2 2203-000812 C107 C-CERAMIC,CHIP0.033NF,5%,50V,C0G,TP,1005
2 2203-005061 C108 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005483 C109 C-CERAMIC,CHIP68nF,10%,10V,X5R,TP,1005,-
2 2203-001598 C111 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012
2 2203-001598 C112 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012
2 2203-001598 C113 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012

SAMSUNG Proprietary-Contents may change without notice
1-2
SGH-S108 ElectricalPartsList
Level SEC Code Design
LOC Descriptions
2 2203-001598 C114 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012
2 2404-001088 C115 C-TA,CHIP2.2uF,20%,6.3V,GP,TP,2012,-
2 2203-001598 C116 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012
2 2404-001088 C117 C-TA,CHIP2.2uF,20%,6.3V,GP,TP,2012,-
2 2203-000233 C118 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000254 C119 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-001598 C120 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012
2 2203-001598 C123 C-CERAMIC,CHIP2200nF,+80-20%,16V,Y5V,TP,2012
2 2203-005061 C124 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2404-001105 C125 C-TA,CHIP10UF,20%,6.3V,GP,TP,2012
2 2404-001268 C126 C-TA,CHIP10UF,20%,10V,-,TP,2.2X1.25X1.0
2 2203-000254 C200 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-005061 C201 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C202 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005065 C203 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-005065 C204 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-005509 C205 C-CERAMIC,CHIP330nF,+80-20%,10V,Y5V,TP,1005
2 2203-005061 C206 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000995 C211 C-CERAMIC,CHIP0.047NF,5%,50V,C0G,TP,1005
2 2203-000995 C212 C-CERAMIC,CHIP0.047NF,5%,50V,C0G,TP,1005
2 2203-000233 C213 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C214 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000438 C215 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000438 C216 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000438 C217 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000233 C219 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C220 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C221 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C222 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C223 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C224 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C225 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-005055 C301 C-CERAMIC,CHIP0.0056nF,0.25pF,50V,NP0,TP,1005
2 2203-005061 C302 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005065 C400 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-000654 C401 C-CERAMIC,CHIP270pF,10%,50V,X7R,TP,1005,-
2 2203-005061 C402 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-001405 C403 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2404-001086 C404 C-TA,CHIP4.7uF,20%,6.3V,GP,TP,2012,-
2 2203-000885 C405 C-CERAMIC,CHIP4.7nF,10%,25V,X7R,TP,1005,-
2 2203-000233 C407 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005

SAMSUNG Proprietary-Contents may change without notice
SGH-S108 ElectricalPartsList
1-3
Level SEC Code Design
LOC Descriptions
2 2203-005061 C408 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2404-001151 C409 C-TA,CHIP33UF,20%,6.3V,LZ,TP,3216
2 2404-001086 C410 C-TA,CHIP4.7uF,20%,6.3V,GP,TP,2012,-
2 2203-000438 C411 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-005061 C412 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000438 C413 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-005065 C414 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-000438 C415 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000654 C416 C-CERAMIC,CHIP270pF,10%,50V,X7R,TP,1005,-
2 2203-005061 C417 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000233 C424 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000995 C425 C-CERAMIC,CHIP0.047NF,5%,50V,C0G,TP,1005
2 2203-000995 C426 C-CERAMIC,CHIP0.047NF,5%,50V,C0G,TP,1005
2 2203-001239 C427 C-CERAMIC,CHIP0.082nF,5%,50V,NP0,TP,1005
2 2007-007771 C428 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2203-000254 C504 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-005061 C512 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C513 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C516 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C517 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C518 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-005061 C519 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000254 C600 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-005496 C601 C-CERAMIC,CHIP220nF,+80-20%,10V,Y5V,TP,1005
2 2203-005496 C602 C-CERAMIC,CHIP220nF,+80-20%,10V,Y5V,TP,1005
2 2203-000254 C603 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C604 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C605 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C606 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C607 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C608 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C609 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C610 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-001405 C611 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-005061 C612 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000254 C613 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000233 C614 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000628 C615 C-CERAMIC,CHIP0.022NF,5%,50V,C0G,TP,1005
2 2203-000628 C616 C-CERAMIC,CHIP0.022NF,5%,50V,C0G,TP,1005
2 2203-000679 C617 C-CERAMIC,CHIP0.027NF,5%,50V,C0G,TP,1005
2 2203-001153 C707 C-CERAMIC,CHIP0.068nF,5%,50V,NP0,TP,1005

SAMSUNG Proprietary-Contents may change without notice
1-4
SGH-S108 ElectricalPartsList
Level SEC Code Design
LOC Descriptions
2 2203-000585 C708 C-CERAMIC,CHIP220pF,10%,50V,X7R,TP,1005,-
2 2203-005496 C709 C-CERAMIC,CHIP220nF,+80-20%,10V,Y5V,TP,1005
2 2203-005065 C710 C-CERAMIC,CHIP1000nF,+80-20%,10V,Y5V,TP,1608
2 2203-005061 C711 C-CERAMIC,CHIP100nF,+80-20%,16V,Y5V,TP,1005
2 2203-000254 C712 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C713 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C714 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C715 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C716 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C717 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C718 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C719 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C800 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000438 C801 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000438 C802 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000278 C803 C-CERAMIC,CHIP0.01NF,0.5PF,50V,C0G,TP,1005
2 2203-000438 C804 C-CERAMIC,CHIP1nF,10%,50V,X7R,TP,1005,-
2 2203-000254 C805 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000278 C806 C-CERAMIC,CHIP0.01NF,0.5PF,50V,C0G,TP,1005
2 2203-000254 C807 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C808 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000254 C809 C-CERAMIC,CHIP10nF,10%,16V,X7R,TP,1005,-
2 2203-000233 C900 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C901 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C902 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-001405 C903 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-001405 C905 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-001405 C906 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-001405 C908 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-001405 C910 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-000233 C911 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-001405 C914 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-001405 C915 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-000233 C916 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-001405 C917 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-000233 C918 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C919 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C920 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-001405 C921 C-CERAMIC,CHIP22nF,+80-20%,25V,Y5V,TP,1005
2 2203-000995 C922 C-CERAMIC,CHIP0.047NF,5%,50V,C0G,TP,1005
2 2203-000812 C923 C-CERAMIC,CHIP0.033NF,5%,50V,C0G,TP,1005

SAMSUNG Proprietary-Contents may change without notice
SGH-S108 ElectricalPartsList
1-5
Level SEC Code Design
LOC Descriptions
2 2203-000233 C924 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 2203-000233 C925 C-CERAMIC,CHIP0.1NF,5%,50V,C0G,TP,1005
2 3709-001187 CN100 CONNECTOR-CARDEDGE6P,2.54MM,SMD-A,-
2 3705-001248 CN1001 CONNECTOR-COAXIAL-,-,50MOHM,50OHM,0.3DB
2 3711-004289 CN200 CONNECTOR-HEADERBOX,30P,2R,0.5MM,SMD-S,AUF
2 3711-004623 CN201 CONNECTOR-HEADERBOX,20P,2R,0.5mm,SMD-S,AUF
2 3710-001545 CN302 CONNECTOR-SOCKET 24P,1R,0.5MM,SMD-A,AUF
2 3722-001842 CN401 JACK-PHONE4P,2.3PI,AU,BLK,-
2 1405-001082 D202 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 D203 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 D204 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 0406-001152 D301 DIODE-TVS SD05,6/-/-/,350W,SOD-323
2 4709-001279 F1000 COUPLER-DIRECTION897.5+-17.5MHZ,18+-1DB,26DB,1.6X0.8X0.6M
2 4709-001278 F1001 COUPLER-DIRECTION1850+-140MHZ,19.7+-1.4DB,25DB,1.6X0.8X0.6
2 2909-001180 F1002 FILTER-DUPLEXER942.5MHZ,897.5MHZ,0.2/0.5DB,TP,-,-
2 2904-001390 F1004 FILTER-SAW942.5MHZ,-,1.0DB,TP,2.3DB,-
2 2904-001410 F1005 FILTER-SAW1.96GHZ,-,1930-1990MHZ/2.4DB,TP,1930-1990
2 2904-001403 F1006 FILTER-SAW1.8425GHZ,-,1805-1880MHZ/2.0DB,TP,1805-18
2 2901-001193 F200 FILTER-EMISMD25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2 2901-001193 F201 FILTER-EMISMD25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2 2901-001193 F202 FILTER-EMISMD25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2 2901-001193 F203 FILTER-EMISMD25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2 2901-001193 F204 FILTER-EMISMD25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2 2703-001257 L1000 INDUCTOR-SMD3.9nH,0.3nH,1.6x0.8X0.8mm
2 2703-001512 L1001 INDUCTOR-SMD27nH,5%,1.8x1.12x1.02mm
2 2703-002165 L1002 INDUCTOR-SMD7.5nH,5%,1.6x1.12x1.02 mm
2 2703-001751 L1004 INDUCTOR-SMD3.9nH,0.3nH,1.0x0.5x0.5mm
2 2703-001747 L1005 INDUCTOR-SMD4.7nH,0.3nH,1.0x0.5x0.5mm
2 2703-002471 L1006 INDUCTOR-SMD6.2NH,5%,1608
2 3301-001105 L801 CORE-FERRITEAB,1.6x0.8x0.8mm,-,-
2 2703-001751 L900 INDUCTOR-SMD3.9nH,0.3nH,1.0x0.5x0.5mm
2 0604-001146 LED200 PHOTO-IRDA-,875NM,500MW,30DEG,TP
2 4302-001119 M101 BATTERY-LI(2ND)3V,0.1MAH,-,-,3.1V,-
2 2801-004116 OSC601 CRYSTAL-UNIT 0.032768MHZ,20PPM,28-ABK,12.5FF,65KOHM,T
2 2809-001260 OSC801 OSCILLATOR-VCTCXO13MHZ,3PPM,10KOHM//10PF,TP,3V,-
2 0504-000168 Q100 TR-DIGITALRN1104,NPN,100MW,47K/47K,SSM,TP
2 0502-001201 Q101 TR-POWERZXT13P20DE6,PNP,1100MW,SOT-23-6,TP,300-
2 0501-000225 Q400 TR-SMALL SIGNAL2SC4617,NPN,200mW,EM3,TP,120-5
2 0504-000167 Q700 TR-DIGITALRN1102,NPN,100MW,10K/10K,SSM,TP
2 0504-000167 Q701 TR-DIGITALRN1102,NPN,100MW,10K/10K,SSM,TP
2 0504-000167 Q702 TR-DIGITALRN1102,NPN,100MW,10K/10K,SSM,TP

SAMSUNG Proprietary-Contents may change without notice
1-6
SGH-S108 ElectricalPartsList
Level SEC Code Design
LOC Descriptions
2 2007-001319 R100 R-CHIP1.2Kohm,5%,1/16W,DA,TP,1005
2 2007-007311 R1000 R-CHIP22Kohm,1%,1/16W,DA,TP,1005
2 2007-007142 R1001 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-007309 R1002 R-CHIP12Kohm,1%,1/16W,DA,TP,1005
2 2007-000138 R1003 R-CHIP100ohm,5%,1/16W,DA,TP,1005
2 2007-000138 R1004 R-CHIP100ohm,5%,1/16W,DA,TP,1005
2 2007-001301 R1005 R-CHIP68ohm,5%,1/16W,DA,TP,1005
2 2007-001301 R1006 R-CHIP68ohm,5%,1/16W,DA,TP,1005
2 2007-000138 R1008 R-CHIP100ohm,5%,1/16W,DA,TP,1005
2 2007-000138 R1009 R-CHIP100ohm,5%,1/16W,DA,TP,1005
2 2007-000172 R101 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-001288 R1010 R-CHIP18ohm,5%,1/16W,DA,TP,1005
2 2007-007008 R1011 R-CHIP300OHM,5%,1/16W,DA,TP,1005
2 2007-007008 R1012 R-CHIP300OHM,5%,1/16W,DA,TP,1005
2 2007-000174 R1013 R-CHIP47ohm,5%,1/16W,DA,TP,1005
2 2007-001288 R1014 R-CHIP18ohm,5%,1/16W,DA,TP,1005
2 2007-007008 R1015 R-CHIP300OHM,5%,1/16W,DA,TP,1005
2 2007-007008 R1016 R-CHIP300OHM,5%,1/16W,DA,TP,1005
2 2007-000174 R1017 R-CHIP47ohm,5%,1/16W,DA,TP,1005
2 2007-007698 R1018 R-CHIP5.1Kohm,1%,1/16W,DA,TP,1005
2 2007-000167 R102 R-CHIP390Kohm,5%,1/16W,DA,TP,1005
2 2007-007200 R103 R-CHIP2.4OHM,5%,1/16W,DA,TP,1005
2 2007-007771 R104 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-007771 R105 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-007771 R106 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-000758 R110 R-CHIP330Kohm,5%,1/16W,DA,TP,1005
2 2007-007142 R111 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-007139 R112 R-CHIP47Kohm,1%,1/16W,DA,TP,1005
2 2007-001323 R113 R-CHIP3Kohm,5%,1/16W,DA,TP,1005
2 2007-000172 R200 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000140 R303 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000157 R305 R-CHIP47Kohm,5%,1/16W,DA,TP,1005
2 2007-000157 R306 R-CHIP47Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R307 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R308 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R309 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R310 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-007771 R312 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-000172 R400 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-003001 R401 R-CHIP12OHM,5%,1/16W,DA,TP,1005
2 2007-000159 R403 R-CHIP56Kohm,5%,1/16W,DA,TP,1005

SAMSUNG Proprietary-Contents may change without notice
SGH-S108 ElectricalPartsList
1-7
Level SEC Code Design
LOC Descriptions
2 2007-000775 R404 R-CHIP33Kohm,5%,1/16W,DA,TP,1005
2 2007-000148 R405 R-CHIP10Kohm,5%,1/16W,DA,TP,1005
2 2007-000159 R406 R-CHIP56Kohm,5%,1/16W,DA,TP,1005
2 2007-000775 R407 R-CHIP33Kohm,5%,1/16W,DA,TP,1005
2 2007-000159 R408 R-CHIP56Kohm,5%,1/16W,DA,TP,1005
2 2007-000141 R409 R-CHIP2.2Kohm,5%,1/16W,DA,TP,1005
2 2007-001119 R410 R-CHIP680ohm,5%,1/16W,DA,TP,1005
2 2007-000775 R412 R-CHIP33Kohm,5%,1/16W,DA,TP,1005
2 2007-001325 R413 R-CHIP3.3Kohm,5%,1/16W,DA,TP,1005
2 2007-000141 R414 R-CHIP2.2Kohm,5%,1/16W,DA,TP,1005
2 2007-000162 R415 R-CHIP100Kohm,5%,1/16W,DA,TP,1005
2 2007-000148 R420 R-CHIP10Kohm,5%,1/16W,DA,TP,1005
2 2007-007021 R421 R-CHIP75KOHM,5%,1/16W,DA,TP,1005
2 2007-001333 R422 R-CHIP18Kohm,5%,1/16W,DA,TP,1005
2 2007-000140 R423 R-CHIP1Kohm,5%,1/16W,DA,TP,1005
2 2007-000148 R424 R-CHIP10Kohm,5%,1/16W,DA,TP,1005
2 2007-007771 R429 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2203-000812 R430 C-CERAMIC,CHIP0.033NF,5%,50V,C0G,TP,1005
2 2007-000172 R506 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000162 R600 R-CHIP100Kohm,5%,1/16W,DA,TP,1005
2 2007-000172 R606 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000157 R608 R-CHIP47Kohm,5%,1/16W,DA,TP,1005
2 2007-000157 R609 R-CHIP47Kohm,5%,1/16W,DA,TP,1005
2 2007-000170 R610 R-CHIP1Mohm,5%,1/16W,DA,TP,1005
2 2007-007142 R611 R-CHIP10Kohm,1%,1/16W,DA,TP,1005
2 2007-007308 R612 R-CHIP33Kohm,1%,1/16W,DA,TP,1005
2 2007-007308 R613 R-CHIP33Kohm,1%,1/16W,DA,TP,1005
2 2007-007771 R700 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-000162 R701 R-CHIP100Kohm,5%,1/16W,DA,TP,1005
2 2007-007200 R709 R-CHIP2.4OHM,5%,1/16W,DA,TP,1005
2 2007-007200 R710 R-CHIP2.4OHM,5%,1/16W,DA,TP,1005
2 2007-007771 R711 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-002796 R712 R-CHIP510ohm,5%,1/16W,DA,TP,1005
2 2007-000162 R713 R-CHIP100Kohm,5%,1/16W,DA,TP,1005
2 2007-000162 R714 R-CHIP100Kohm,5%,1/16W,DA,TP,1005
2 2007-000172 R715 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-000172 R800 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-002797 R801 R-CHIP560ohm,5%,1/16W,DA,TP,1005
2 2007-002797 R802 R-CHIP560ohm,5%,1/16W,DA,TP,1005
2 2007-007771 R803 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 2007-000758 R804 R-CHIP330Kohm,5%,1/16W,DA,TP,1005

SAMSUNG Proprietary-Contents may change without notice
1-8
SGH-S108 ElectricalPartsList
Level SEC Code Design
LOC Descriptions
2 2007-000172 R805 R-CHIP10ohm,5%,1/16W,DA,TP,1005
2 2007-007771 R901 R-CHIP0OHM,5%,1/16W,DA,TP,1005
2 1203-002568 U100 IC-VOLTAGEREGULATORPSC2006,MLCC,68P,10X10MM,PLASTIC,1.8/2.5V
2 1209-001379 U1000 IC-ETC,LINEARHD155173ANPEL,-,16P,-,-,3.4V,240MW,-25TO
2 1201-001864 U1001 IC-POWERAMP08123,-,8P,13.75X8MM,DUAL,-,-,4.5V,-,-25TO
2 3711-004621 U1002 CONNECTOR-HEADERBOX,14P,2R,0.5mm,SMD-S,AUF
2 1203-002127 U101 IC-BATTERY1734,SOT-23,6P,150MIL,PLASTIC,4.7/5.3V,-,0to
2 0506-001052 U102 TR-ARRAYUMH9N,NPN,2,150MW,SC-88,TP,68-
2 1001-001152 U400 IC-ANALOG MULTIPLEXMAX4624EU-T,-,SOT23,6P,173MIL,-,5.5V,-40to
2 1204-001811 U401 IC-MELODY YMU759-QE2,QFN,32P,-,PLASTIC,6V,-,-20TO+
2 1109-001226 U501 IC-ETC.MEMORY28F6408W30,4MX16/512KX16BIT,CSP,80P,14X8
2 1109-001226 U502 IC-ETC.MEMORY28F6408W30,4MX16/512KX16BIT,CSP,80P,14X8
2GH09-00020AU601 ICMICOM-SGHS100 TR09WQTEB17IN2B-DT,SGH-S100,-,-,-,-,144K
2 1209-001219 U602 IC-SENSORLM60C,SOT-23,3P,115MIL,PLASTIC
2 1204-001984 U700 IC-SIGNALPROCESSORCSP1093CR1-RT10-DB,FSBGA,108P,8X8MM,PL
2 0504-001042 U701 TR-DIGITALBCR10PN,NPN/PNP,250mW,10K/10K,
2 0504-001042 U702 TR-DIGITALBCR10PN,NPN/PNP,250mW,10K/10K,
2 0504-001042 U703 TR-DIGITALBCR10PN,NPN/PNP,250mW,10K/10K,
2 0801-002345 U801 IC-CMOSLOGIC7S04,INVERTER,SOT-353,5P,49MIL,SINGLE,TP,P
2 1205-002185 U900 IC-INTERFACESI4201-BM,MLP,20P,4X4MM,-,3V,-,-20TO+85C,
2 1205-002268 U901 IC-TRANSCEIVERSI4200F,MLP,32P,5X5MM,-,3V,-,-20TO+85C,TP,
2 1209-001434 U902 IC-PLL/SYNTHESISERSI4133T-BM,MLP,28P,5X5MM,-,3V,-,-20TO+85
2 1405-001082 ZD300 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 ZD302 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 ZD303 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 0406-001084 ZD305 DIODE-TVS SMF05,6/-/-V,200W,-
2 1405-001082 ZD309 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 ZD310 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 0406-001084 ZD311 DIODE-TVS SMF05,6/-/-V,200W,-
2 1405-001082 ZD401 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 ZD402 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 ZD404 VARISTOR5.6V,20A,1x0.5x0.6mm,TP
2 1405-001082 ZD405 VARISTOR5.6V,20A,1x0.5x0.6mm,TP

SAMSUNG Proprietary-Contents may change without notice
2.SGH-S108 ExplodedViewand its Partslist
2-1
1.CellularphoneExplodedView
1
2
3
4
5
6
7
8
9
11
14
12
10
13
15
16
18
20
19 17
21
22

SAMSUNG Proprietary-Contents may change without notice
2-2
SGH-S108 Explodedviewand its Partlist
2.CellularphonePartslist
No. Description SEC. CODE Remark
1 DUAL WINDOW LCD GH72-05435A
2 FOLDER UPPER GH75-02604A
3 LCD GH07-00179A
4 MOTOR 3101-001295
5 SPEAKER 3001-001297
6 FOLDER LOWER GH75-02079A
7 SCREW 6001-001478
8 SCREW CAP GH74-02036A
9 WINDOW LCD GH72-04716A
10 FRONT COVER GH75-02076A
11 MIC GH59-00138A
12 VOLUME KEY GH75-02123A
13 KEYPAD GH75-02307A
14 DOME SHEET GH59-00425A
15 SHIELD COVER GH75-02203A
16 MAIN PBA GH92-01359A
17 CONNECTOR COVER GH73-01230A
18 ANTENNA GH42-00193A
19 RF COVER GH73-01229A
20 REAR COVER GH75-02077A
21 SCREW 6001-001479
22 BATTERY GH43-00656A 720MAH
GH43-00658A 900MAH

SAMSUNG Proprietary-Contents may change without notice
SGH-S108 Explodedviewand its Partlist
2-3
3.TestJig(GH80-00865A)
3-1.RFTestCable
(GH39-00093A)3-2.TestCable (GH39-00165A)3-3.SerialCable
3-5.DATACABLE
(GH39-00176A)
3-4.PowerSupplyCable3-6.TA(GH44-00312D)

SAMSUNG Proprietary-Contents may change without notice
2-4
SGH-S108 Explodedviewand its Partlist
M
ME EM MO O

SAMSUNG Proprietary-Contents may change without notice
3-1
3.SGH-S108 BlockDiagrams
1.RFBlockDiagram
Antenna
ASM
RF
FILTER
RF
FILTER
SI4200
SI4133T
1/ 2
RF
PLL
PGA
SERIAL DATA
INTERFACE
GSM:890MHz~915MHz
PCS:1850MHz~1910MHz
PAM
GSM:925MHz~960MHz
PCS:1930MHz~1990MHz
I,Q
CSP1093 TRIDENT
DSP16000
ARM7TDMI
UI
SERIAL
DATA,
CLK,
LE
RF
FILTER
DCS:1805MHz~1880MHz
L
N
APGA
ADC
A D C
IF
PLL
DCS:1710MHz~1785MHz
D E T
100KHz
CHANNEL
FILTER
D A C
D A C
PGA
PGA
R X
TCVCXO
13 MHz
C L K
AFC
T X
I,Q
SI4201

SAMSUNG Proprietary-Contents may change without notice
SGH-S108 BlockDiagrams
3-2
2.Base Band SolutionBlockDiagram
TRIDENT
B'D B'D con.
Audio
Keypad
LCD
Memory part
X-TAL
32.768KHz
RF SOLUTION
- RF IC
- PAM
- MAIN VCO
- TX VCO
- IF VCO
GPIO
POWER
(DC/DC,CHARGER,
SIM)
X-TAL
13MHz
RS232
CSP1093
Audio Part
LCD
KEYBOARD
SRAM
(8M)
FLASH
ROM
(64M)
TXIP
TXIN
TXQP
TXQN
RXIP
RXIN
RXQP
RXQN
SERCK
SERLE
SERDA
RFOVL
TXP
OCTL
<RF DIRVER>
TXI/Q
RX I/Q
TXP
SERCK
SERLE
SERDA
OCTL
IO
RWN
AB[8:0]
DB[15:0]
INT1
IRQx
PAx
RSTB
IO
RWN
AB[8:0]
DB[15:0]
INT1
IRQx
PAx
RSTB
ARM
JTAG/ICE
DAICK
DAIRN
DAIDO
DAIDI DAI
DSPJTAG JTAG
GPRS
ACC
PPI
(Programmable
Peripheral I/O)
RTC
JTAG/ICE
DSP16000
ARM7TDMI
FLASH
ROM
(64M)
SRAM
(8M)
EMI

SAMSUNG Proprietary-Contents may change without notice
4-1
4.SGH-S108 PCB Diagrams
1.MainPCB TopDiagram
C1003
C1004
C1005
C1007
C1008
C1009
C1011
C1012
C1013
C1014
C1015
C1017
C1018
C1019
C1020
C1021
C1024
C1025
C211 C212
C400
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410 C411
C412
C414
C417
C419
C423C424
C425 C426
C427
C428
C504
C512
C513
C516
C517
C518
C519
C600
C601
C602
C603
C604
C605
C606
C607C608 C609
C610
C611
C612
C613
C614
C615 C616
C617
C700
C705C706
C707
C708
C709
C710
C711
C712
C713 C714
C715
C716
C717
C718
C719
C810
C900 C901 C902 C903
C905 C906
C910 C911
C916
C917
C918
C919
C920
C922
C923
C924 C925
CN401
F1002
F1004 F1005
F1006
F200 F201
F202
F203 F204
G1
G2 G3
G4
G5
G6
G7
G8
L1001 L1002
L1004
L1005
L1006
L900
MAIN_MIC
OSC601
Q400
R1000
R1001
R1002
R1003
R1004
R1005
R1006
R1008
R1009
R1010 R1011 R1012
R1018
R400 R401
R403
R404
R405
R406
R407 R408
R409
R410
R412
R413
R414
R415
R420
R421
R422 R423 R424
R429
R431
R506
R600 R606 R608 R609
R611
R612
R613
R700
R709
R710
R900
R901
TP600
TP602
TP705 TP708
U1000
U400
U401
U501
U502
U601
U700
U900
U901 U902
ZD305
ZD309
ZD310
ZD311

SAMSUNG Proprietary-Contents may change without notice
SGH-S108 PCB Diagrams
4-2
2.MainPCB BottomDiagram
ANT1
C1000
C1001
C1002
C1006
C101
C1010
C1016
C1022
C1023
C1026
C1027
C103 C1038
C1039
C104
C105
C106C107
C108
C109
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C123
C124
C125
C126
C200
C201 C202
C203 C204
C205C206
C207 C208
C209 C210
C213
C214
C215
C216
C217
C219
C220 C221
C222 C223 C224 C225
C226
C227
C228 C229 C230 C231 C232
C233
C301
C302
C413C415
C416
C800
C801 C802
C803
C804
C805
C806
C807
C808
C809
C908
C914
C915
C921
CN100
CN1001
CN200
CN201
CN302
D202
D203 D204
D300
D301
F1000
F1001
F_WE_IN
L1000
L801
LED200
M101
OSC801
Q100
Q101
Q700
Q701
Q702
R100
R101
R1013
R1014
R1015
R1016
R1017
R102
R103
R104
R105
R106
R110
R111
R112
R113
R200
R303
R305
R306
R307
R308
R309
R310
R312
R430
R610
R614
R701
R711
R712
R713
R714
R715
R800
R801R802
R803
R804
R805
TCK_IN TDI_IN TDO_IN TMS_IN
TP710
TP711
TP712TP713
TRST_IN
U100
U1001
U1002
U101
U102
U602
U701
U702 U703
U801
ZD300
ZD302
ZD303
ZD401
ZD402
ZD404
ZD405

SAMSUNG Proprietary-Contents may change without notice
5.SGH-S108 FlowChartofTroubleshooting
5-1
1.PowerON
Currentconsumption
>=100mA
'PowerOn'doesnotwork
Voltage>= 3.3V
Downloadagain
ChargetheBattery
pin#15 >= 2.8VCheckU100 andC113
pin#46 andpin#39 =
2.8V
CheckU100 andC112
Freq=13MHz,
Vrms≥300mV
and
Vpp ㆃ900mVpp
Checktheclockgeneration
circuit
(related toOSC801 andU801)
END
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
pin#13 =1.8VNo
Yes
ChecktheVbat.Voltage
CheckthepinofU100
Checktheclocksignal atpin#4of
U801
Checktheinitial operation
Checkthecurrentconsumption

SAMSUNG Proprietary-Contents may change without notice
2-2
SGH-S108 Explodedviewand its Partlist
2.Initialization
Thepin#13 ofU100 =
1.8Vand
thepin#15 ofU100 ㆃ
2.825V ?
InitializationFailure
ChecktheU100
(Ifithas someproblem,ithastobe
replaced.)
END
No
Yes
Isthepin#28 of
U100
"Low-> High"?
Yes
ChecktheU601
Thereis32.768kHzwave
formsat theC614 and
C616
ChecktheLCDPart
Yes
No
No
Yes
Yes
Yes
TheVoltageis"High"
at theC114,C116,
C117
ChecktheAudioPart
No
ChecktheU100
(Ifithas someproblem,ithastobe
replaced.)
ChecktheU700
Thepin#22 ofU100 is
"High"
ChecktheU100
LCDdisplayisO.KNo
No
Yes
Yes
SoundisO.KNo