GSM TELEPHONE SGH-S300 SERVICE GSM TELEPHONE Manual CONTENTS 1. Specification 2. Exploded Views and Parts List 3. Electrical Parts List 4. Block Diagrams 5. PCB Diagrams 6. Flow Chart of Troubleshooting and Circuit Diagrams 1. SGH-S300 Specification 1. GSM General Specification GSM900 Ph a se 1 EG S M 9 0 0 P h ase 2 DCS 1800 P h as e 1 P C S1 9 0 0 F r eq . B an d [ M H z ] Uplink/Downlink 890~ 915 935~ 960 8 8 0 ~9 1 5 9 2 5 ~9 6 0 1 7 1 0 ~1 7 8 5 1 8 0 5 ~1 8 8 0 1850~ 1910 1930~ 1990 A R F C N r an g e 1~ 124 0~ 124 & 9 7 5 ~1 0 2 3 5 1 2 ~8 8 5 512~ 810 T x / R x s p aci n g 45MHz 45MHz 95M Hz 80MHz M o d . B i t r at e/ B i t Pe ri o d 270.833kbps 3.692us 270.833kbps 3.692us 2 7 0 .8 3 3 k b p s 3 .6 9 2 u s 270.833kbps 3.692us T im e Slot P er i o d / F r ame Pe r i o d 576.9us 4 . 6 1 5 ms 576.9us 4.615ms 5 7 6 .9 u s 4 .6 1 5 m s 576.9us 4 . 6 1 5 ms Modula tion 0.3GMSK 0 .3 G M S K 0 . 3 GM SK 0.3GMSK M S P o w er 3 3 d B m~ 1 3 d B m 3 3 d B m ~5 d B m 3 0 d B m ~0 d B m 3 0 d B m~ 0 d B m Po w e r C l as s 5 p cl ~ 1 5 p cl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl S en si t i v i t y -1 0 2 d B m -102dBm -100dBm -100dBm TD M A M u x 8 8 8 8 C el l R a d i u s 35Km 3 5 Km 2Km - SAMSUNG Proprietary-Contents may change without notice 1-1 SGH-S300 Specification 2. GSM TX power class TX Power control level GSM900 TX Power DCS1800 control level TX Power control level PCS1900 5 33±2 dBm 0 30±3 dBm 0 30±3 dBm 6 31±2 dBm 1 28±3 dBm 1 28±3 dBm 7 29±2 dBm 2 26±3 dBm 2 26±3 dBm 8 27±2 dBm 3 24±3 dBm 3 24±3 dBm 9 25±2 dBm 4 22±3 dBm 4 22±3 dBm 10 23±2 dBm 5 20±3 dBm 5 20±3 dBm 11 21±2 dBm 6 18±3 dBm 6 18±3 dBm 12 19±2 dBm 7 16±3 dBm 7 16±3 dBm 13 17±2 dBm 8 14±3 dBm 8 14±3 dBm 14 15±2 dBm 9 12±4 dBm 9 12±4 dBm 15 13±2 dBm 10 10±4 dBm 10 10±4 dBm 16 11±3 dBm 11 8±4dBm 11 8±4dBm 17 9±3dBm 12 6±4 dBm 12 6±4 dBm 18 7±3 dBm 13 4±4 dBm 13 4±4 dBm 19 5±3 dBm 14 2±5 dBm 14 2±5 dBm 15 0±5 dBm 15 0±5 dBm SAMSUNG Proprietary-Contents may change without notice 1-2 2. SGH-S300 Exploded View and its Parts list 1. Cellular phone Exploded View 1 2 3 11 12 4 13 14 15 5 6 16 18 17 19 7 9 20 10 8 21 22 24 23 SAMSUNG Proprietary-Contents may change without notice 2-1 SGH-S300 Exploded view and its Part list 2. Cellular phone Parts list NO Description SEC.CODE 1 DUAL WINDOW LCD GH72-05886A 2 FOLDER UPPER GH75-02422A 3 FOLDER DUMMY GH75-02341A 4 LCD GH07-00230A 5 SPEAKER 3001-001341 6 MOTOR 3101-001315 7 FOLDER LOWER GH75-02423A 8 WINDOW LCD GH72-05887A 9 SCREW 6001-000464 10 SCREW CAP GH68-02948A 11 FRONT COVER GH75-02421A 12 VOLME KEY GH75-02677A 13 KEYPAD GH75-02424A 14 MIC GH59-00574A 15 SCREW 6001-001530 16 MAIN PBA GH92-01377A 17 EAR JACK FPCB GH59-00612A 18 DOME SHEET GH59-00605A 19 ANTENNA GH42-00250A 20 CONNECTOR COVER GH73-01536A 21 REAR COVER GH75-02425A 22 SCREW 6001-001478 23 RF TEST JACK COVER GH73-01535A 24 BATTERY GH43-00718A 800MAH GH43-00739A 600MAH SAMSUNG Proprietary-Contents may change without notice 2-2 REMARK SGH-S300 Exploded view and its Part list 3. Test Jig (GH80-00865A) 3-1. RF Test Cable 3-2. Test Cable (GH39-00090A) 3-3. Serial Cable (GH00-00127A) 3-4. Power Supply Cable 3-5. DATA CABLE (GH39-00159A) 3-6. TA (GH44-00184A) SAMSUNG Proprietary-Contents may change without notice 2-3 3. SGH-S300 MAIN Electrical Parts List Level SEC Code 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 GH71-00734A 2203-002677 2203-002668 2203-002677 2203-001598 2203-002677 2203-000812 2203-002677 2203-005234 2203-000812 2203-002677 2203-005234 2203-000995 2203-000654 2203-000438 2203-000812 2203-000254 2203-005061 2404-001134 2404-001087 2404-001087 2203-000233 2203-001598 2203-000812 2203-000812 2203-005061 2203-005481 2203-001598 2203-001598 2203-001598 2203-001598 2203-001598 2203-001598 2203-001598 2203-000233 2203-005061 2203-001598 2203-001598 2203-005061 2203-005061 2404-001268 2404-001268 2203-005065 2203-005480 2203-005065 2203-005509 2203-005061 2203-000233 2203-005061 Design LOC ANT1 C1002 C1003 C1007 C101 C1011 C1012 C1014 C1015 C1016 C1017 C1019 C102 C1026 C1027 C103 C1038 C104 C1043 C1044 C1045 C1046 C105 C106 C107 C108 C109 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C123 C124 C125 C126 C127 C128 C200 C204 C205 C206 C207 C208 Descriptions NPR-CONTACT ANT C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-TA,CHIP C-TA,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP -,SCH-A475,PBS,4.7X2.5XT.01,-,-,-,-,-,GLD 0.75pF,0.1pF,50V,CH,TP,1005,0.0005nF,0.1pF,50V,NP0,TP,1005 0.75pF,0.1pF,50V,CH,TP,1005,2200nF,+80-20%,16V,Y5V,TP,2012 0.75pF,0.1pF,50V,CH,TP,1005,0.033NF,5%,50V,C0G,TP,1005 0.75pF,0.1pF,50V,CH,TP,1005,0.0012nF,0.25pF,50V,NP0,TP,1005 0.033NF,5%,50V,C0G,TP,1005 0.75pF,0.1pF,50V,CH,TP,1005,0.0012nF,0.25pF,50V,NP0,TP,1005 0.047NF,5%,50V,C0G,TP,1005 270pF,10%,50V,X7R,TP,1005,1nF,10%,50V,X7R,TP,1005,0.033NF,5%,50V,C0G,TP,1005 10nF,10%,16V,X7R,TP,1005,100nF,+80-20%,16V,Y5V,TP,1005 100UF,20%,6.3V,LZ,TP,4028 3.3UF,20%,6.3V,GP,TP,2012 3.3UF,20%,6.3V,GP,TP,2012 0.1NF,5%,50V,C0G,TP,1005 2200nF,+80-20%,16V,Y5V,TP,2012 0.033NF,5%,50V,C0G,TP,1005 0.033NF,5%,50V,C0G,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 47nF,10%,10V,X7R,TP,1005,2200nF,+80-20%,16V,Y5V,TP,2012 2200nF,+80-20%,16V,Y5V,TP,2012 2200nF,+80-20%,16V,Y5V,TP,2012 2200nF,+80-20%,16V,Y5V,TP,2012 2200nF,+80-20%,16V,Y5V,TP,2012 2200nF,+80-20%,16V,Y5V,TP,2012 2200nF,+80-20%,16V,Y5V,TP,2012 0.1NF,5%,50V,C0G,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 2200nF,+80-20%,16V,Y5V,TP,2012 2200nF,+80-20%,16V,Y5V,TP,2012 100nF,+80-20%,16V,Y5V,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 10UF,20%,10V,-,TP,2.2X1.25X1.0 10UF,20%,10V,-,TP,2.2X1.25X1.0 1000nF,+80-20%,10V,Y5V,TP,1608 33nF,10%,10V,X7R,TP,1005,1000nF,+80-20%,10V,Y5V,TP,1608 330nF,+80-20%,10V,Y5V,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 0.1NF,5%,50V,C0G,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 SAMSUNG Proprietary-Contents may change without notice 3-1 SGH-S300 Electrical Parts List Level SEC Code 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-005061 2203-005509 2203-000654 2203-005061 2203-001405 2404-001086 2203-000233 2203-005061 2404-001151 2404-001086 2203-000438 2007-000070 2203-001153 1405-001082 2203-001153 2203-000679 2203-005065 2404-001268 2203-005061 2203-000995 2203-000278 2203-000812 2203-000278 2404-001268 2203-000278 1405-001082 2203-000359 2203-000995 2203-005061 2203-000233 2203-000278 2203-005480 2203-005061 2203-005061 2203-005061 2203-000254 2203-005496 2203-005496 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 Design LOC C209 C210 C211 C212 C213 C302 C400 C401 C402 C403 C404 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C419 C420 C450 C451 C452 C453 C455 C456 C457 C458 C460 C461 C490 C504 C513 C518 C519 C600 C601 C602 C603 C604 C605 C606 C607 C608 Descriptions C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-TA,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-TA,CHIP C-TA,CHIP C-CERAMIC,CHIP R-CHIP C-CERAMIC,CHIP VARISTOR C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-TA,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-TA,CHIP C-CERAMIC,CHIP VARISTOR C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP 0.1NF,5%,50V,C0G,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.1NF,5%,50V,C0G,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 330nF,+80-20%,10V,Y5V,TP,1005 270pF,10%,50V,X7R,TP,1005,100nF,+80-20%,16V,Y5V,TP,1005 22nF,+80-20%,25V,Y5V,TP,1005 4.7uF,20%,6.3V,GP,TP,2012,0.1NF,5%,50V,C0G,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 33UF,20%,6.3V,LZ,TP,3216 4.7uF,20%,6.3V,GP,TP,2012,1nF,10%,50V,X7R,TP,1005,0ohm,5%,1/16W,DA,TP,1608 0.068nF,5%,50V,NP0,TP,1005 5.6V,20A,1x0.5x0.6mm,TP 0.068nF,5%,50V,NP0,TP,1005 0.027NF,5%,50V,C0G,TP,1005 1000nF,+80-20%,10V,Y5V,TP,1608 10UF,20%,10V,-,TP,2.2X1.25X1.0 100nF,+80-20%,16V,Y5V,TP,1005 0.047NF,5%,50V,C0G,TP,1005 0.01NF,0.5PF,50V,C0G,TP,1005 0.033NF,5%,50V,C0G,TP,1005 0.01NF,0.5PF,50V,C0G,TP,1005 10UF,20%,10V,-,TP,2.2X1.25X1.0 0.01NF,0.5PF,50V,C0G,TP,1005 5.6V,20A,1x0.5x0.6mm,TP 0.15NF,5%,50V,C0G,TP,1005 0.047NF,5%,50V,C0G,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.01NF,0.5PF,50V,C0G,TP,1005 33nF,10%,10V,X7R,TP,1005,100nF,+80-20%,16V,Y5V,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 10nF,10%,16V,X7R,TP,1005,220nF,+80-20%,10V,Y5V,TP,1005 220nF,+80-20%,10V,Y5V,TP,1005 10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,- SAMSUNG Proprietary-Contents may change without notice 3-2 SGH-S300 Electrical Parts List Level SEC Code Design LOC 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2203-001405 2203-005061 2203-005061 2203-000233 2203-000628 2203-000628 2203-000679 2203-005482 2203-000995 2203-000233 2203-005052 2203-000628 2203-005496 2203-005065 2203-005061 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000233 2203-000233 2203-000233 2203-005450 2203-000278 2203-000438 2203-000438 2203-000254 2203-000438 2203-000254 2203-000254 2203-000254 2203-001405 2203-001405 2203-001405 2203-001405 2203-001405 2203-000233 2203-000278 2203-001405 2203-000233 2203-000278 2203-001405 2203-000995 2203-000812 2203-000233 2 3709-001244 CN100 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C700 C708 C709 C710 C711 C712 C713 C714 C716 C717 C718 C720 C721 C722 C723 C800 C802 C803 C805 C806 C807 C808 C809 C903 C905 C906 C908 C910 C911 C914 C915 C916 C917 C921 C922 C923 C924 Descriptions C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP CONNECTOR-CARD EDGE 22nF,+80-20%,25V,Y5V,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 100nF,+80-20%,16V,Y5V,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.022NF,5%,50V,C0G,TP,1005 0.022NF,5%,50V,C0G,TP,1005 0.027NF,5%,50V,C0G,TP,1005 100nF,10%,10V,X5R,TP,1005,0.047NF,5%,50V,C0G,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.0033nF,0.25pF,50V,NP0,TP,1005 0.022NF,5%,50V,C0G,TP,1005 220nF,+80-20%,10V,Y5V,TP,1005 1000nF,+80-20%,10V,Y5V,TP,1608 100nF,+80-20%,16V,Y5V,TP,1005 10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,0.1NF,5%,50V,C0G,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.0056nF,0.1pF,50V,NP0,TP,1005 0.01NF,0.5PF,50V,C0G,TP,1005 1nF,10%,50V,X7R,TP,1005,1nF,10%,50V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,1nF,10%,50V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,10nF,10%,16V,X7R,TP,1005,22nF,+80-20%,25V,Y5V,TP,1005 22nF,+80-20%,25V,Y5V,TP,1005 22nF,+80-20%,25V,Y5V,TP,1005 22nF,+80-20%,25V,Y5V,TP,1005 22nF,+80-20%,25V,Y5V,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.01NF,0.5PF,50V,C0G,TP,1005 22nF,+80-20%,25V,Y5V,TP,1005 0.1NF,5%,50V,C0G,TP,1005 0.01NF,0.5PF,50V,C0G,TP,1005 22nF,+80-20%,25V,Y5V,TP,1005 0.047NF,5%,50V,C0G,TP,1005 0.033NF,5%,50V,C0G,TP,1005 0.1NF,5%,50V,C0G,TP,1005 6P,2MM,-,AU SAMSUNG Proprietary-Contents may change without notice 3-3 SGH-S300 Electrical Parts List Level SEC Code 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3705-001226 3711-005078 3710-001816 0407-000115 1405-001018 2909-001191 2904-001410 2901-001193 2901-001193 2901-001193 2901-001193 2901-001193 2703-001907 2703-002165 2703-002547 2703-001543 2203-005056 2703-001180 2703-001992 2703-001733 3301-001105 2703-001751 0604-001261 0601-001547 0601-001547 0601-001547 0601-001547 0601-001547 0601-001547 0601-001547 0601-001547 0601-001547 0601-001547 0601-001547 0601-001547 4302-001130 2801-003747 2809-001260 0504-001113 0502-001201 0504-000168 0504-000167 0504-000167 0504-000167 2007-001319 2007-007771 2007-002965 2007-000139 2007-001311 Design LOC CN1001 CN200 CN302 D100 D300 F1002 F1005 F200 F201 F202 F203 F204 L1001 L1002 L1006 L1007 L1011 L1013 L1014 L1015 L801 L900 LED200 LED201 LED202 LED203 LED204 LED205 LED206 LED208 LED209 LED211 LED212 LED214 LED215 M1 OSC601 OSC801 Q100 Q101 Q400 Q700 Q701 Q702 R100 R101 R1010 R1011 R1012 Descriptions CONNECTOR-COAXIAL CONNECTOR-HEADER CONNECTOR-SOCKET DIODE-ARRAY VARISTOR FILTER-DUPLEXER FILTER-SAW FILTER-EMI SMD FILTER-EMI SMD FILTER-EMI SMD FILTER-EMI SMD FILTER-EMI SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD C-CERAMIC,CHIP INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD CORE-FERRITE INDUCTOR-SMD PHOTO-IRDA LED LED LED LED LED LED LED LED LED LED LED LED BATTERY-LI(2ND) CRYSTAL-SMD OSCILLATOR-VCTCXO TR-DIGITAL TR-POWER TR-DIGITAL TR-DIGITAL TR-DIGITAL TR-DIGITAL R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP MCX,JACK,75MOHM,50OHM,0.45DB BOX,34P,2R,0.4MM,SMD-S,AU,BLK 18P,1R,0.5MM,ANGLE,AU DAN202U,80V,100mA,CA2-3,SC-70, 14V,-,1.6x0.8mm,TP 942.5MHZ,897.5MHZ,1.14/3.43DB,TP,-,1.96GHZ,-,1930-1990MHZ/2.4DB,TP,1930-1990 25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP 25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP 25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP 25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP 25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP 27nH,2%,1.8x1.12x1.02mm 7.5nH,5%,1.6x1.12x1.02 mm 6.8NH,0.2NH,1.6X0.8X0.8MM 33nH,5%,1.8x1.12x1.02mm 0.0068nF,0.25pF,50V,NP0,TP,1005 15nH,5%,1x0.5x0.5mm 1nH,0.3nH,1.0x0.5x0.5mm 8.2nH,5%,1x0.5x0.5mm AB,1.6x0.8x0.8mm,-,3.9nH,0.3nH,1.0x0.5x0.5mm 115.2KB/S,875NM,500MW,30DEG,TP CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM CHIP,BLUE,1.1X0.8MM,468NM 3V,0.1MAH,-,-,3.1V,.032768MHZ,30PPM,28-ACM,9PF,50OHM,TP 13MHZ,3PPM,10KOHM//10PF,TP,3V,DTC144EM,NPN,150MW,47K/47K,VMT3,TP ZXT13P20DE6,PNP,1100MW,SOT-23-6,TP,300-9 RN1104,NPN,100MW,47K/47K,SSM,TP RN1102,NPN,100MW,10K/10K,SSM,TP RN1102,NPN,100MW,10K/10K,SSM,TP RN1102,NPN,100MW,10K/10K,SSM,TP 1.2Kohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 15OHM,5%,1/16W,DA,TP,1005 220ohm,5%,1/16W,DA,TP,1005 270ohm,5%,1/16W,DA,TP,1005 SAMSUNG Proprietary-Contents may change without notice 3-4 SGH-S300 Electrical Parts List Level SEC Code 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2007-000172 2007-001316 2007-001316 2007-000167 2007-007200 2007-000162 2007-007771 2007-000758 2007-007771 2007-007139 2007-001323 2007-007771 2007-003001 2007-007771 2007-001307 2007-001307 2007-001307 2007-001307 2007-001307 2007-001307 2007-001307 2007-001307 2007-001307 2007-001307 2007-001307 2007-001307 2007-001301 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000174 2007-000140 2007-000157 2007-000157 2007-000140 2007-000140 2007-000140 2007-000140 2007-007771 2007-007771 2007-000164 2007-000775 2007-000147 Design LOC R1014 R1015 R1016 R102 R103 R1038 R106 R110 R111 R112 R113 R200 R201 R202 R203 R204 R205 R206 R207 R208 R210 R211 R213 R214 R216 R217 R221 R222 R223 R224 R225 R226 R227 R228 R229 R230 R231 R303 R305 R306 R307 R308 R309 R310 R399 R402 R403 R404 R405 Descriptions R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP 10ohm,5%,1/16W,DA,TP,1005 820ohm,5%,1/16W,DA,TP,1005 820ohm,5%,1/16W,DA,TP,1005 390Kohm,5%,1/16W,DA,TP,1005 2.4OHM,5%,1/16W,DA,TP,1005 100Kohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 330Kohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 47Kohm,1%,1/16W,DA,TP,1005 3Kohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 12OHM,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 68ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 47ohm,5%,1/16W,DA,TP,1005 1Kohm,5%,1/16W,DA,TP,1005 47Kohm,5%,1/16W,DA,TP,1005 47Kohm,5%,1/16W,DA,TP,1005 1Kohm,5%,1/16W,DA,TP,1005 1Kohm,5%,1/16W,DA,TP,1005 1Kohm,5%,1/16W,DA,TP,1005 1Kohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 150Kohm,5%,1/16W,DA,TP,1005 33Kohm,5%,1/16W,DA,TP,1005 8.2Kohm,5%,1/16W,DA,TP,1005 SAMSUNG Proprietary-Contents may change without notice 3-5 SGH-S300 Electrical Parts List Level SEC Code 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2007-000159 2007-000775 2007-000143 2007-001119 2007-001325 2007-000143 2007-000147 2007-000159 2007-001244 2007-000165 2007-000758 2007-007771 2007-000140 2007-001119 2007-007771 2007-000162 2007-007771 2007-007771 2007-007771 2007-000157 2007-000157 2007-000170 2007-007142 2007-007573 2007-007573 2007-000162 2007-001311 2007-001307 2007-007200 2007-007200 2007-000138 2007-000162 2007-000162 2007-000162 2007-000242 2007-002797 2007-000172 2007-000138 2007-000758 2007-007771 Design LOC 2 1203-002568 U100 2 1201-001889 U1001 2 1203-001720 U101 2 2 2 2 1203-002127 0506-001052 3404-001152 3404-001152 R406 R407 R409 R410 R413 R414 R420 R421 R422 R423 R424 R426 R427 R428 R499 R506 R507 R508 R606 R608 R609 R610 R611 R612 R613 R615 R700 R701 R709 R710 R711 R713 R714 R715 R801 R802 R803 R805 R810 R999 U102 U103 U200 U201 Descriptions R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP IC-VOLTAGE REGULATOR IC-POWER AMP IC-VOLTAGE REGULATOR IC-BATTERY TR-ARRAY SWITCH-TACT SWITCH-TACT 56Kohm,5%,1/16W,DA,TP,1005 33Kohm,5%,1/16W,DA,TP,1005 4.7Kohm,5%,1/16W,DA,TP,1005 680ohm,5%,1/16W,DA,TP,1005 3.3Kohm,5%,1/16W,DA,TP,1005 4.7Kohm,5%,1/16W,DA,TP,1005 8.2Kohm,5%,1/16W,DA,TP,1005 56Kohm,5%,1/16W,DA,TP,1005 91Kohm,5%,1/16W,DA,TP,1005 200Kohm,5%,1/16W,DA,TP,1005 330Kohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 1Kohm,5%,1/16W,DA,TP,1005 680ohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 100Kohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 47Kohm,5%,1/16W,DA,TP,1005 47Kohm,5%,1/16W,DA,TP,1005 1Mohm,5%,1/16W,DA,TP,1005 10Kohm,1%,1/16W,DA,TP,1005 330Kohm,1%,1/16W,DA,TP,1005 330Kohm,1%,1/16W,DA,TP,1005 100Kohm,5%,1/16W,DA,TP,1005 270ohm,5%,1/16W,DA,TP,1005 180ohm,5%,1/16W,DA,TP,1005 2.4OHM,5%,1/16W,DA,TP,1005 2.4OHM,5%,1/16W,DA,TP,1005 100ohm,5%,1/16W,DA,TP,1005 100Kohm,5%,1/16W,DA,TP,1005 100Kohm,5%,1/16W,DA,TP,1005 100Kohm,5%,1/16W,DA,TP,1005 1.5Kohm,5%,1/16W,DA,TP,1005 560ohm,5%,1/16W,DA,TP,1005 10ohm,5%,1/16W,DA,TP,1005 100ohm,5%,1/16W,DA,TP,1005 330Kohm,5%,1/16W,DA,TP,1005 0OHM,5%,1/16W,DA,TP,1005 PSC2006,MLCC,68P,10X10MM,PLASTIC,1.8/2.5V 3110,SMD-MODULE,40P,10X10MM,DUAL,35DB,-, 5219,SOT-23,5P,63MIL,PLASTIC,2.91/3.09V,-,1734,SOT-23,6P,150MIL,PLASTIC,4.7/5.3V,-,0to+ UMH9N,NPN,2,150MW,SC-88,TP,6812V DC,20mA,160gf,4.5x4.0x2.3mm,SPST 12V DC,20mA,160gf,4.5x4.0x2.3mm,SPST SAMSUNG Proprietary-Contents may change without notice 3-6 SGH-S300 Electrical Parts List Level SEC Code Design LOC 2 1204-001960 U401 2 1001-001155 U402 2 1109-001242 U501 2 GH09-00020A U601 2 1209-001219 U602 2 1009-001010 U603 2 1204-001984 U700 2 2 2 0504-001042 U701 0504-001042 U702 0504-001042 U703 2 0801-002345 U800 2 1205-002185 U900 2 1205-002268 U901 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1209-001434 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001018 1405-001082 1405-001082 1405-001082 GH41-00338A U902 ZD201 ZD202 ZD203 ZD204 ZD205 ZD206 ZD207 ZD208 ZD209 ZD210 ZD211 ZD300 ZD302 ZD303 ZD309 ZD310 ZD311 ZD312 ZD313 ZD314 ZD315 ZD316 ZD317 ZD318 ZD319 ZD401 ZD404 ZD405 Descriptions IC-MELODY YMU762 MA-3,QFN,32P,6.2X5.2MM,PLASTIC,4.5 IC-ANALOG MULTIPLEX NC7SB3157P6X,CMOS,SC70,6P,49MIL,-,5.5V,-40 to+85C,PLASTIC,180mW,300ohm,-,-,1uA,TP LRS1395,4MX16/4MX16/1MX16BIT,CSP,72P,11X8 IC-ETC. MEMORY MM,70NS,3V,10%,PLASTIC,-20TO+85C,50UA,C TR09WQTEB17IN2B-DT,SGH-S100,-,-,-,-,144KX IC MICOM-SGHS100 16BIT,-,-,FSBGAC,TR,-,-,-40TO+85 IC-SENSOR LM60C,SOT-23,3P,115MIL,PLASTIC IC-HALL EFFECT S/W A3212ELH-SAMSUNG,SC-59A,3P,82MIL,TP,BICM OS,PLASTIC,3.5V,2MA,-40TO+85C,-,-,-,340K IC-SIGNAL CSP1093CR1-RT10-DB,FSBGA,108P,8X8MM,PLA PROCESSOR STIC,3.3V,1W,-40TO+85C,TP,GSM2+ CONVERSIO TR-DIGITAL BCR10PN,NPN/PNP,250mW,10K/10K, TR-DIGITAL BCR10PN,NPN/PNP,250mW,10K/10K, TR-DIGITAL BCR10PN,NPN/PNP,250mW,10K/10K, 7S04,INVERTER,SOT-353,5P,49MIL,SINGLE,TP,PL IC-CMOS LOGIC ASTIC,-,-,0.26V,-40TO+85C,200MW,4.2V, SI4201-BM,MLP,20P,4X4MM,-,3V,-,-20TO+85C,T IC-INTERFACE P,UNIVERSAL BASEBAND SI4200F,MLP,32P,5X5MM,-,3V,-,-20TO+85C,TP,T IC-TRANSCEIVER RI-BAND TRANSCEIVER IC-PLL/SYNTHESISER SI4133T-BM,MLP,28P,5X5MM,-,3V,-,-20TO+85C, VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 14V,20A,1X0.5X0.6MM,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 14V,-,1.6x0.8mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP VARISTOR 5.6V,20A,1x0.5x0.6mm,TP PCB-SGHS300 MAIN SGH-S300,FR4,8L,0,1.0T,100X155MM,-,3ARRAY, SAMSUNG Proprietary-Contents may change without notice 3-7 4. SGH-S300 Block Diagrams 1. RF Solution Block Diagram CSP1093 GSM:925MHz~960MHz L Antenna I ADC PGA TRIDENT DCS:1805MHz~1880MHz PGA N DAC CHANNEL FILTER RF FILTER PGA A ADC Q PGA DAC PCS:1930MHz~1990MHz DSP16000 100KHz 1 / 2 SI4201 SI4200 FEM SERIAL DATA BASE INTERFACE BAND GSM:890MHz~915MHz DET I ARM7TDMI PAM Q TX VCO DCS:1710MHz~1785MHz PCS:1850MHz~1910MHz TCVCXO 13MHz CLK RF IF PLL PLL SI4133T AFC TXPOWER UI SAMSUNG Proprietary-Contents may change without notice 4-1 AUDIO SGH-S300 Block Diagrams 2. Base Band Solution Block Diagram POWER X-TAL (DC/DC, CHARGER) 13MHz IRDA TRIDENT ACC DSP16000 RWN AB(8:0) DB(15:0) PPI RS232 INT1 (Programmable IRQx Peripheral I/O) PAx RSTB GPIO TXIP CSP1093 IO ARM7TDMI TXIN IO TXQP RWN TX I/Q TXQN AB(8:0) RX I/Q RXIP DB(15:0) TXP RXIN INT1 SERCK RXQP IRQx SERLE RXQN PAx SERDA SERCK RSTB OCTL SERLE TXP OCTL X-TAL DSPJTAG RTC EMI ARM - PAM RXOVL CARD 32.768 KHz - RFIC SERDA SMART SIM I/O RF SOLUTION JTAG DAICK DAIRN JTAG/ICE JTAG/ICE LCD DAIDO KEYBOARD DAIDI DAI AUDIO PART MCP 128M FLASH 16M SRAM AUDIO LCD Memory Part MOTOR B'D to B'D Connector SAMSUNG Proprietary-Contents may change without notice 4-2 5. SGH-S300 PCB Diagrams C602 C103 R599 R999 ZD318 R303 U102 CN100 R102 R399 ZD311 R307 ZD309 ZD317 R305 R308 ZD310 R306 R309 ZD302 R310 ZD300 ZD314 C302 TP101 C113 R110 ZD312 ZD316 ZD315 C105 U100 MAIN_MIC R106 SAMSUNG Proprietary-Contents may change without notice 5-1 G3 C123 C117 R103 C124 C126 C120 U900 ZD313 R111 C104 C118 R112 C209 ZD303 C599 ZD319 CN302 C608 C607 R508 U602 R610 R506 R611 R113 R614 U501 U601 D300 R101 C119 C125 G4 C208 R221 C513 C616 TP705 C600 C617 C615TP602 LED200 C127 C111 C915 C923 C922 R613 R612 C108 C905 C908 C924 C906 C490 TP600 C417 R100 C611 C802R801 C903 C614 Q101 C910 C400 C605 R426C491 C603C420 C604C612 C606R608 C601R609 C1043 C1045 OSC801 C803 R406 R405 C101 C112 C115 TH1X5 C1007 G1 C1012 C1002 R420 C116 C1011 ANT1 R421 C114 C1014 C805 C806 R810 R802 U800 C1017 L1006 C809 C807 U901 C1015 L1001 L1002 F1002 C1019 L801 R803 C800 C921C917 U902 R713 C720 C207 F1005 L1015 C457 M1 U701 CN1001 C1038 C700 C712 C709 U103 R1016 C718 OSC601 C204 C710 R1014 L1014 C713 C714 U700 R710 R1015 C1026 L900 C916R805 C914 C911C808 CN200 C1044 C1016 L1012 C1006 L1007 L1013 U1001 G5 U703 C1003 C409 C722 R715 R410R414 TH3 TH2 C412 R714 U702 C200 R200 C206 L1011 C716 C706 C705 C717 R709 C1027R1038R1037 C416 ZD401 ZD404 C459 ZD405 C415R499C460C461R427 C456 U402 C450 C454 R460 R202 R201 C453 C721 R1011 R1010 R1012 C455 C719 C715 U201 C458 C708 C723 C452 C707 G2 TH1 C711 U200 CN401 C205 TP708 1. Main PCB Top Diagram SGH-S300 PCB Diagrams 2. Main PCB Bottom Diagram C403 R407 R404 C401 R403 U401 R204 LED202 SEND R208 TP713TP712 TP710TP711 TP714 TP601 R214 LED212 ZD208 R422 UP I DOWN 0 8 5 2 CLEAR R223 ZD206 LED206 R402 C414 C413 C419 C410 R217 LED215 T4 F204 F201 C618 R615 C619 U603 LED205 R423 C128 ZD207 R205 ZD201 LED203 3 SHARP 9 ZD205 6 C109R224 PWR R203 LED201 RIGHT C418 C451 R409R428 R216 LED214 R213 LED211 R210 LED208 R231 R207 Q702 Q700 Q701 D100 R711 R701 R700 C102 F203 R424 F200 F202 R425 C408 R413C411 C402 MENU LED204 R206 ZD204 ZD209 T5 U101 C407 T1 C106 C107 5-2 R229 ZD202 T6 T2 SAMSUNG Proprietary-Contents may change without notice STO C404 R227 ZD211 1 4 7 * T3 C210 ZD203 R228 LEFT R222 R230 R211 LED209 Q100 C211 ZD210 C613 R606 R507 R505 C504 C518 C519 C1046 R226 C620 C213 C212 R225 Q400 6. SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 1.Baseband 1. Power ON 'Power On' does not work Check the current consumtion more than 100mA NO Downloader again YES Check the Vbat(battery+ O) Voltage more than 3.3V NO Charge the Battery NO Check U100 and C113 YES Check the pin 15 of U100 is more than 2.8V YES U100 pin 46,39 = 2.8V NO Check U114 and C116 YES U100 pin 13 = 1.8V NO Check U112 YES Check the clock signal at pin4 of U801 Freq=13MHz ? Vrms° √300mV ? Vpp is around 900mVpp NO Check the clock generation circuit (related to OSC801 and U801) YES 'Power On' does not work END SAMSUNG Proprietary-Contents may change without notice 6-1 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 2. Initial Initial Failure Check the signal at the pin 28 of U100 is "H igh" when the phone is boot on NO Check U100 YES NO Check the pin 22 of U100 is "H igh" Check the U700 YES NO Check the pin 4 of OSC801 is around 2.8V Check the soldered status of OSC801, R803, U100 YES Check and resolder LCD connector CN200 if there is s older bridhe between the pins YES END 3. Sim Part Phone can't access SIM card Check the pin 1 of CN100. Voltage = 3V? NO Check the circuit related to U100 YES Check the SIM connector's (CN100) connector's to SIM card NO resolder or change CN100 YES Check the circuit around CN100 input circuitry NO Check the related circuit of CN100 YES Check the circuit around U601 output and voltage supply circuitry NO Check the related circuit of U 601 and U100 YES END SAMSUNG Proprietary-Contents may change without notice 6-2 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 4. Charging Part Abnormal charging part Check the pin 17,18 of CN302 VEXT is > 4V? NO Check U100 YES Check the pin 2 of U103 is "LOW"? NO Check the U700 YES Check the pin 3 of Q101 is "LOW"? NO Check the Q101 YES Check the pin 5 of U102 is "3.2~4.2"? NO Check the U102 YES Check if ICHRG is 1V (during charging) and around 180mV(full charging) NO Resolder or change R111 YES END SAMSUNG Proprietary-Contents may change without notice 6-3 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 5. Microphone Part Microphone does not work Check the assembled status of microphone. NO Reass emblage microphone YES Check the reference voltage on mic path C418 =2.5V NO resolder or change C400,R428,R409,R405,R406) YES NO Is microphone ok? Check U700 YES END 6. Speaker Part Speaker does not work Check the connection status spk to CN200 NO Resolder and check the board to board connector YES Check the PIN 1 of U402 = 'High' ? NO Check U601 YES Check U700, R201, R202 NO Change or resolder U 700, R201, R202 YES NO Is s peaker ok? Change Speaker YES END SAMSUNG Proprietary-Contents may change without notice 6-4 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 7. Back Light Backlight does not work Check the soldered status of EL pad YES Backlight "ON" mode in the meue? NO Select backlight "ON" mode YES Check the PIN 3 of 200-1 = 2.8V? NO Check the U601 YES Check the connection from CN202 to LCD Module NO Replace FPCB CONNECTOR YES NO LCD backlight on? Change L CD Module YES END SAMSUNG Proprietary-Contents may change without notice 6-5 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 8.Alert Tone Abnormal Alert tone Alert tone On by pushing the key *#0289# Check the PIN 17, 18 of CN200-1 Is there alert wave? NO Check the circuit related to U400,U401 YES Check the connection from CN200-1 to LCD Module NO Change Speaker YES Alert is ok? NO Change L CD Module YES END SAMSUNG Proprietary-Contents may change without notice 6-6 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 2.RF 1. GSM Receiver CONTINUOS RX ON RF INPUT : 62CH Cell power : -50dBm NO NORMAL CONDITION catch the channel? CHECK C1012,L 1015,C1002 contact? YES NO F 1002 CHECK pin13 ≥ -65dBm? CN1001 resolder or change YES NO F 1002 CHECK pin1,2 ≥ -65dBm? F1002 res older or change YES NO U901 CHECK pin21,22 ≥ -65dBm? C1007,L 1001,C1011 resolder or change YES U901 pin 12,13 ≥ 20dBm? NO YES U902 CH ECK pin5,25,28 : 3V? NO U100, PIN 39, C116 check or res older NO YES U902 CH ECK pin 7 : 13M Hz? NO YES NO NO YES U902 change or resolder U901 CHECK pin14,23,26,32 : 3V? OSC801 CHECK pin 3 : 13MHz ? V p-p : 950mV? C808, R805 resolder U100, PIN 46, C114 res older or change YES NO U901 Pin3,4 Vp-p:240mV ? U900 CHECK pin 6,20 : 2.8V? YES U901 Pin1,2 Vp-p:250mV ? YES NO U900 res older or change NO YES YES U900 Pin2,3,4,5 Vp-p:100mV ? NO L1006,C1015,C1019 resolder or change SAMSUNG Proprietary-Contents may change without notice 6-7 OSC801 CHECK pin 4 : clean 3V? YES OSC801 change SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 2. DCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm NO NORMAL CONDITION catch the channel? CHECK C1012,L1015,C1002 contact? YES NO F1002 CHECK pin13 ≥ -65dBm? CN1001 resolder or change YES NO F1002 CHECK pin6 ≥ -65dBm? F1002 resolder or change YES NO U901 CHECK pin17,18 ≥ -65dBm? C1014,C1017,L1002 resolder or change YES U901 pin 12,13 ≥ 20dBm? NO YES U902 CHECK pin5,25,28 : 3V? NO U100, PIN39, C116 check or resolder NO YES U902 CH ECK pin 7 : 13M Hz? NO YES NO NO YES U902 change or resolder U901 CHECK pin14,23,26,32 : 3V? OSC801 CHECK pin 3 : 13MHz ? V p-p : 950mV? C808, R805 res older U100, PIN 46, C114 resolder or change YES NO U901 Pin3,4 Vp-p:240mV ? U900 CH ECK pin 6,20 : 2.8V? YES U901 Pin1,2 Vp-p:250mV ? YES NO U900 resolder or change NO YES YES U900 Pin2,3,4,5 Vp-p:100mV ? NO L1006,C1015,C1019 resolder or change SAMSUNG Proprietary-Contents may change without notice 6-8 OSC801 CHECK pin 4 : clean 3V? YES OSC801 change SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 3. PCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm NO NORMAL CONDITION catch the channel? CHECK C1012,L1015,C1002 contact? YES NO F1002 CHECK pin13 ≥ -65dBm? CN1001 resolder or change YES NO F1002 CHECK pin6 ≥ -65dBm? F1002 resolder or change YES F1005 CHECK pin4,6 ≥ -65dBm? NO F1005 resolder or change NO L1006,C1015,C1019 res older or change YES U901 CHECK pin17,18 ≥ -65dBm? YES U901 pin 12,13 ≥ NO YES U902 CH ECK pin5,25,28 : 3V? NO U100, PIN39, C116 check or resolder NO YES U902 CHECK pin 7 : 13MHz? NO OSC801 CHECK pin 3 : 13MHz ? NO OSC801 CHECK pin 4 : clean YES U902 change or resolder U901 CH ECK pin14,23,26,32 : NO YES C808, R805 res older U100, PIN 46, C114 resolder or change YES NO U901 Pin3,4 Vp-p:240mV ? U900 CHECK pin 6,20 : 2.8V? YES U901 Pin1,2 Vp-p:250mV ? YES NO U900 resolder or change NO YES U900 Pin2,3,4,5 YES NO L1006,C1015,C1019 resolder or change SAMSUNG Proprietary-Contents may change without notice 6-9 YES OSC801 change SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 4. GSM Transmitter NO F1002 pin 13 about 2~3dBm? CONTINUS TX ON NO F1002 pin 11 : 2.8V U700,U701 check & change CONDITION MS TX level 19 YES CH : 62 YES CN1001, C1012 check & change NO U1001 pin 9 pin 3~4dBm? RBW : 100KHz VBW : 100KHz YES SPAN : 10MH z REF LEV. : 10dBm F1002 check & change U1001 pin 4 : 3.7 V? ATT. : 20dB NO BATTERY, U100 check & change YES U1001 pin 2 : 1.2 V NO YES U1001pin2:0 Vand pin3:3V NO U700 check & change YES U1001pin 6: NO 1.2 V? YES U1001 pin 7 : -5dBm? NO YES U1001 change & resolder NO U901 pin14,23,26,32 2.8V? YES U100 pin46,C114 change or resolder U901 pin9,10,12,13: -20dBm? YES NO U901 pin5,6,7,8 1.7V YES U700 change U1001 check & change NO U901 pin5,25,28 3V? NO U100 pin39,c116 change or res older YES U902 pin 7 13MHz Vp-p :950mV NO OSC801 pin 3 :13MHz? Vp-p : 950mV NO OSC801 change or resolder YES YES U902 pin9,10,11,13 3V? NO U700 check & change OSC801 pin 4 : 3V ? YES YES U902 change or U901 change or res older res older SAMSUNG Proprietary-Contents may change without notice 6-10 NO U100 pin39,c116 change or resolder SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 5. DCS Transmitter NO F1002 pin 13 about 2~3 dBm? NO F1002 pin 9 : 2.8 V? U700,U701 check & change CONTINUS TX ON CONDITION MS TX level 12 YES YES NO CN1001, C1012 check & change CH : 698 RBW : 100KH z U1001 pin 11 pin 3~4dBm? VBW : 100KHz SPAN : 10M Hz YES REF LEV. : 10dBm F 1002 check & change U1001 pin 4 : 3.7 V? NO ATT. : 20dB BATTERY, U100 check & change YES U1001 pin 5 : 3 V? NO YES U1001 pin2,3:3V? NO U700 check & change YES NO U1001 pin 6 : 1.2 V? YES U1001 pin 1 about : -5dBm? NO YES U1001 change & resolder NO U901 pin14,23,26,32 : 2.8V? YES U100 pin46,C114 change or resolder U901 pin9,10,12,13 : -20dBm? YES NO U901 pin5,6,7,8: 1.7V: YES U700 change U1001 check & change NO U901 pin5,25,28 : 3V? NO U100 pin39,c116 change or resolder YES U902 pin 7 : 13M Hz? Vp-p : 950mV OSC801 pin 3 : 13M Hz? Vp-p : 950mV NO YES NO OSC801 change or resolder YES NO U 902 pin9,10,11,13 : 3V? U700 check & change OSC801 pin 4 : 3V ? YES YES U 901 change or resolder U902 change or resolder SAMSUNG Proprietary-Contents may change without notice 6-11 NO U100 pin39,c116 change or resolder SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 6. PCS Transmitter NO F 1002 pin 13 about 2~3 dBm? NO F1002 pin 9 : 2.8 V? U700,U 702 check & change CONTINUS TX ON CONDITION MS TX level 12 YES CH : 698 YES CN1001 check & change NO RBW : 100KHz U1001 pin 11 pin 3~4dBm? VBW : 100KH z SPAN : 10MHz YES REF L EV. : 10dBm F1002 check & change U1001 pin 4 : 3.7 V? NO ATT. : 20dB BATTERY, U 100 check & change YES U1001 pin 5 : 3 V? NO YES U1001 pin 2, 3 : 3 V? NO U 700 check & change YES U1001 NO pin 6 : 1.2 V? YES NO U1001 pin 1 about : -5dBm? YES U1001 change & res older U901 pin14,23,26,32 : 2.8V? NO YES U100 pin46,C114 change or resolder U901 pin9,10,12,13 : -20dBm? YES NO U901 pin5,6,7,8: 1.7V: YES U700 change U1001 check & change NO U901 pin5,25,28 : 3V? NO U100 pin39,c116 change or resolder YES U902 pin 7 : 13MHz? Vp-p : 950mV OSC801 pin 3 : 13MH z? Vp-p : 950mV NO YES U902 pin9,10,11,13 : 3V? YES U901 change or resolder OSC801 change or resolder NO U100 pin39,c116 change or resolder YES NO U700 check & change OSC801 pin 4 : 3V ? YES U902 change or resolder SAMSUNG Proprietary-Contents may change without notice 6-12 NO SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 1 2 3 4 5 67 8 A A TH1X5 CN100 C104 100NF C105 2.2UF C107 33PF C106 33PF 6 6 5 5 4 4 G G G G 10 9 8 7 VCC_1.8A C103 33PF VCCD VRF VPAC VOSC VCCA B 47NF TP101 TA_VEX T RESET_IN T RST 100NF PWR_KEEP PWR_ON JIG_O N C125 100NF R110 330K 3 KEY_ROW(0) 2 1 Q100 CPCP CPCN VACC ACC_ALM VEXT CFET_DRV 27 28 RING_PWM 19 9 RING_DRV 8 VIB_DRV 11 CHG_STAT0 LED_DRV 14 CHG_STAT1 VDD12 47 CHG_DE T VDD3 45 EOR_ACC VDD4 40 PWR_KEE P VDD5 48 PWR_SW1 VDD6 53 PWR_SW2 VDD7 5 _RTC_ALM VDDQ 6 PSW1BU F VBAT 58 PSW2BU F VDDCP 54 BAT_TEMP 10 EN_3 GNDD1 36 EN_4/EN_4S GNDA 55 EN_5 GNDA 56 EN_5S GNDCP 41 EN_6 GNDQ 69 EN_7 GND 70 EN_R GND 71 SDI GND 72 SCLK GND _CS 20 21 22 23 24 25 26 16 17 18 R102 390K KEY_COL(2 ) 59 57 7 68 4 3 51 50 33 30 31 VRTC D SIM_RST SIM_CLK SIM_IO VSIM 2 29 67 32 CHG_DE T RTCALARM EN_VRF EN_VPAC XOENA UP_SDI UP_SCL K UP_CS B VRE F 13 VLDO_ 1 15 VLDO_ 2 46 VLDO_ 3 44 VLDO_ 4 43 VL4S_ A 42 VL4S_ B 39 VLDO_ 5 38 VL5S_ A 37 VL5S_ B 49 VLDO_ 6 52 VLDO_ 7 12 VRTC 61 62 63 60 1 C119 CREF34 VREF35 _RESET_I _RESET_O R100 1.2K VBAT BACKLIGHT C111 2.2UF C112 2.2UF C114 2.2UF C113 2.2UF C115 2.2UF C116 2.2UF C117 2.2UF C101 2.2UF C118 100PF C120 2.2UF 1 UC_IO 65 UC_CL K 66 UC_RS T C M1 VBA T R103 2.4 C123 2.2UF NEG 2 C109 R101 0 VRTC R106 0 U100 64 SIMDATA SIMCL K SIMRST C VCCB C108 100NF POS 1 1 22 3 3 Q101 C124 100NF 6 5 2 1 4 D VBAT U102 1 TA_VEXT ISENSE 3 6 DRIVE 2 GND 5 VSENSE 3 VCC PROG 4 C126 10UF 10V C127 10UF 10V VBAT U103 1 U101 E 5 LCDVIB_EN 2 3 1 2 REF_BYP EN 2 CHG_ON GND 4 E R111 IN D100 C128 1UF 6 1 OUT 3 5 VIB_EN C102 47PF 3 0 R112 47K,1% ICHRG TA_VEX T R113 3K 4 POWER Engineer COMPANY NAME SEOY H Address City Drawn by F SEOY H R&D CHK F Size TITLE : A3 DOC CTRL CH K SGH-S300 MFG ENGR CH K Changed by Date Changed user12 1 2 3 4 56 SAMSUNG Proprietary-Contents may change without notice 6-13 2002.11.13 Time Changed QA CH K 6:01:19 pm 78 REV Drawing Numbe r Sheeto 11 f 0 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 1 2 3 IN OUT IN OUT GG D(8)_FO 6 7 8 1 IN A(2) D(10)_FO GLCD_EN D(12)_FO CP_WE N D(14)_FO CLCD_EN 2 3 4 OUT 5 IN OUT IN OUT IN OUT GG GLCD_EN_F O 7 CP_WE N CP_TD O RESET_IN T CP_TD I CP_TMS CP_TC K CP_WEN_FO 8 CLCD_EN_F O VBAT 9 8 A(2)_FO 6 10 9 VCCD 10 C1046 C209 C210 C211 C212 100PF OUT 100PF 4 D(14) OUT 5 IN 100PF A 7 100PF 3 D(12) 6 100PF 2 5 100PF 1 IN D(8) D(10) 4 F203 F201 T6 T1 T2 T3 T4 T5 A C213 RST F204 F202 VBAT R200 2 D(11) 3 D(13) 4 D(15) IN OUT IN OUT IN OUT IN G B 91 G OUT 5 6 7 D(9)_FO D(7) D(11)_FO D(5) D(13)_FO 8 1 2 3 D(3) D(15)_FO 4 D(1) IN OUT IN OUT IN OUT IN OUT GG 0 9 5 D(7)_FO 6 LED_EN 7 D(3)_FO 8 D(8)_FO D(9)_FO D(10)_FO D(11)_FO D(12)_FO D(13)_FO D(14)_FO D(15)_FO MSPK+ MSPKRED_LED BLUE_LED D(1)_FO 10 F200 1 D(6) 2 D(4) 3 D(2) 4 D(0) IN OUT IN OUT IN OUT IN G 91 G OUT 5 LCDVIB_EN D(6)_FO 6 7 8 D(4)_FO LED_EN D(2)_FO EL_EN 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 GREEN_LED LCDVIB_EN D(5)_FO 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 LCDVIB_EN VCCD 0 17 16 15 14 D(0)_FO D(1)_FO D(2)_FO D(3)_FO D(4)_FO D(5)_FO D(6)_FO D(7)_FO A(2)_FO CP_WEN_FO EL_EN CLCD_EN_FO GLCD_EN_F O 13 12 11 10 9 8 7 6 5 4 3 2 1 LED200 1 2 3 IRDA_TX IRDA_R X IRDA_EN LEDA B LEDC TXD 4 R XD 5 6 C204 1UF 7 C208 100NF SD VCC GND CN200 R201 12 LED_EN EL_E N 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R221 68 1 D(9) C206 100NF AOUTAP C207 100PF D(0)_FO C200 33NF C205 330NF 0 C C R202 0 SPK1N LCD CONNECTOR EMI FILTER JTAG CON IRDA PWR KEYPAD 12 ZD201 PWR_ON ZD203 SEND KEY_ROW(0:4) 12 KEYPAD 2 KEY_ROW(0) 2 KEYPAD R228 47 12 R229 47 12 3 KEYPAD 12 LED215 LED214 LED212 LED211 LED209 LED208 LED206 LED205 KEY-TACT 3 I1 1 12 1 LED204 12 I CLEA R KEYPAD R227 47 LED203 KEY_COL(4 ) R223 47 R225 47 D LED201 KEY_COL(3 ) ZD202 KEY_COL(2 ) ZD206 KEY_COL(1 ) R222 47 R224 47 R226 47 ZD205 KEY_COL(0 ) ZD204 KEY_COL(0:4) VBA T LED202 D 34 UP KEYPAD U20 0 I2 5 KEY-TACT 3 12 I1 1 2I 2 KEY_ROW(1) E * 0 KEYPAD 2 SHARP KEYPAD 12 KEY-TACT 3 I1 12 I2 RIGHT R213 R214 R216 R217 180 180 180 5 STO KEYPAD 1 U20 1 34 180 12 R211 12 KEY_ROW(3) 180 1 12 KEYPAD-5PHI R210 R231 47 12 MENU KEYPAD 180 12 LEFT R208 R230 47 9 KEYPAD 180 8 KEYPAD R207 7 KEYPAD 180 12 KEY_ROW(2) R206 I2 180 2 R205 KEY-TACT 3 180 DOWN I1 1 R204 6 KEYPAD 12 180 5 KEYPAD 12 R203 4 KEYPAD 180 E KEYPAD 2 BACKLIGHT 12 ZD211 ZD210 ZD209 ZD208 ZD207 KEY_ROW(4) KEY Engineer COMPANY NAME SEOY H F Address City Drawn by SEOY H R&D CHK F Size TITLE : DOC CTRL CH K A3 SGH-S300 MFG ENGR CH K Changed by Date Changed 2002.11.1 3 user12 1 2 3 4 5 SAMSUNG Proprietary-Contents may change without notice 6-14 6 Time Changed QA CHK REV Drawing Numbe r Sheet 6:01:42 pm 7 8 2 of 10 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 1 2 3 4 5 6 7 8 A A B VCCD B VCCD VBAT R305 47K R306 47K CN302-1 DLC_DETECT SDS_TXD SDS_RXD DEBUG_TX D DEBUG_RXD C R310 R309 R308 R307 1K 1K 1K 1K DEBUG_DT R DEBUG_CT S DEBUG_RTS DEBUG_DCD JIG_O N R303 R399 1K 0 DEBUG_DS R DEBUG_RI TA_VEX T ZD311 ZD312 ZD313 ZD314 ZD319 ZD300 ZD302 ZD309 ZD310 ZD315 ZD316 ZD317 BP_VF ZD318 D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 DLC_DETEC T SDS_TXD SDS_RXD DEBUG_TX D DEBUG_RXD VCCD DEBUG_DTR GND DEBUG_CT S DEBUG_RTS GND DEBUG_DCD JIG_ON VTES T DEBUG_DSR DEBUG_RI VEX T VEX T GND CF BP_VF VBATT GND GND C D C302 100NF ZD303 D300 E E I/F CONNECTOR Engineer COMPANY NAME SEOY H Address City Drawn by F SEOY H R&D CHK F Size TITLE : DOC CTRL CH K A3 SGH-S300 MFG ENGR CH K Changed by Date Changed 2002.11.1 3 user12 1 2 34 5 SAMSUNG Proprietary-Contents may change without notice 6-15 6 Time Changed QA CH K REV Drawing Numbe r Sheet 6:02:03 pm 7 8 31 of 0 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 8 MSPK- VIB_EN MSPK+ 7 D(7) D(2) VCCD D(6) 6 D(5) 5 D(4) 34 D(3) 12 A A U402 SEL6 5 VCC 4 A 27 D0 28 /WR YMU_EN 29 IOVDD R428 680 CLK13M_YMU C418 10UF 10 V 2 R404 33K C401 270PF C403 22NF C402 100NF R407 33K D7 D6 D5 D4 3 4 5 C407 100PF 6 7 8 B C404 4.7UF 6.3V HPOUT-L/MONO10 YMU_LED YMU_IRQ RST R426 0 150 K 9 C408 100N F VCCD R413 R409 4.7K C452 10PF /RD 11 HPOUT-R 3.3K C490 10PF VCCA 56K C491 NC 12 1 MAIN_MIC R406 EQ1 C451 33PF MICIN MICOUT A0 CLKI 32 C400 330NF R405 8.2K 13 R403 VREF CP_OEN EQ2 U401 VSS 31 15 14 /CS VBAT 16 EQ3 VDD 30 A(0) SPVDD PLLC VCCD B SPOUT 1 D(0) CP_WEN SPOUT 2 D1 18 17 MTR 26 20 19 NC R460 NC D(1) /RST C461 100PF /IRQ C460 100NF D3 D2 25 24 23 22 21 SPK1 N SPVSS AUDIO_OUT_SEL LED 1 B1 2 GND 3 B0 AOUTAN C420 HP_R HP_L 47PF C C410 4.7UF 6.3V C411 1NF C C419 100NF C453 10UF 10V R499 0 AOUTB P R427 1K C415 68PF C412 0 D D VCCA AOUTB N C413 68PF VCCA C414 R425 100K CN401 R410 680 4.7K R414 1 2 3 4 5 EAR_MIC_ P JACK_IN EAR_SPK_ P JACK_I N 1 2 3 4 5 C409 33UF ZD405 C450 10PF C416 27PF ZD404 ZD401 E C417 R420 C454 10PF C455 10PF C456 E C459 180PF TH2 TH3 TH1 AUXIN 8.2K R421 56K 1UF VCCA VCCD AUXOUT C457 150PF C458 47PF R422 91K AUDIO R402 0 R423 200K Q400 Engineer EAR_SWITC H 1 F 3 COMPANY NAME SEOY H Address City Drawn by SEOY H 2 R&D CH K R424 330K SGH-S300 MFG ENGR CH K Date Changed Time Changed 2002.11.1 3 user12 2 A3 DOC CTRL CH K Changed by 1 F Size TITLE : 3 4 5 SAMSUNG Proprietary-Contents may change without notice 6-16 67 QA CHKD REV rawing Numbe r Sheet 6:02:25 pm 8 41 of 0 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 1 2 3 4 5 6 7 8 A A VCCD VCCD R508 C513 100NF B VCCD 0 C599 NC R599 NC B C518 100NF U501 A(1:22) C6 S-A17 A(20) A(19) A(18) A(17) A(16) A(15) A(14) A(13) A(12) A(11) C A(10) A(9) VCCD A(8) A(7) A(6) A(5) A(4) A(3) A(2) A(1) R506 100K A(22) A(21) CP_CSROME N CP_CSROM2E N CP_CSRAME N UPPER_BYTE A(0) D MEM_RS T CP_OEN CP_WE N E5 F-A19 G 3 A18 G 4 F-A17 B3 A5 A6 A7 A8 A4 B5 B6 B4 G5 G6 H4 H5 G7 G8 G9 H6 C5 A3 H7 H10 D8 G10 F4 F3 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 F-A21 F-A20 _F1-C E _F2-C E S-CE2 _S-CE1 _S-UB _S-LB E3 _F-WP D4 _F-RSP C4 _F-RY/BY F 5 _S-O E H9 _F-OE B8 _S-W E C3 _F-WE D10 F-VCC E4 F-VPP D9 S-VCC DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 D(0:15) B7 B9 C7 D7 E6 E8 F7 F8 B10 C8 C10 C9 E10 E9 F 10 F9 D(15) D(14) D(13) D(12) D(11) D(10) D(9) D(8) D(7) D(6) C D(5) D(4) D(3) D(2) D(1) D(0) R505 NC D5 T1 D6 T2 E7 T3 F6 T4 NC1 NC2 NC3 NC4 NC5 NC6 NC7 NC8 NC9 NC10 NC11 NC12 C519 100NF FLASH_RESET MEM_RST R507 0 C504 33NF RST A1 A2 H1 H2 H3 A10 A11 A12 H11 H12 1 2 D D3 GND A9 GND H8 GND E E Engineer COMPANY NAME SEOY H Address City Drawn by F SEOY H R&D CHK MEMORY F Size TITLE : A3 DOC CTRL CH K SGH-S300 MFG ENGR CH K Changed by Date Changed 2002.11.13 user12 1 2 3 45 6 SAMSUNG Proprietary-Contents may change without notice 6-17 Time Changed QA CH K REV Drawing Numbe r Sheeto 5 6:02:44 pm 7 8 f 10 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 1 2 3 45 6 7 8 9 10 11 12 JTAG VCC_1.8A 10NF 220NF 220NF VCC_1.8A VCCD VRTC C612 100NF VCC_1.8A C617 27PF A TX C602 RX C608 10NF GND C607 10NF VBAT C601 F_WE C606 TCK 10NF TMS C605 TDI C604 10NF TDO C603 10NF TRST A HP_PWR VCCD SDS_TX D SDS_RX D JIG_ON VBAT C611 22NF CP_WE N CP_TCK C600 10NF CP_TMS CP_TDI CP_TDO A(22) VCC_1.8A VCCD R608 47K RST VRE F B B D(1) D(3) D(4) D(5) D(6) D(7) D(8) C D(9) D(10) D(11) D(12) D(13) D(14) D(15) A(0:20) A(1) A(2) A(3) A(4) A(5) A(6) A(7) A(8) A(9) A(10) A(11) A(12) A(13) A(14) A(15) A(16) A(17) A(18) A(19) A(20) A(21) A12 CP_CSROME N CP_CSRAME N CP_CSROM2EN CLCD_EN GLCD_EN YMU_EN E15 B14 E17 VDDE E16 VDDE N16 VDDE U16 VDDE U15 VDDE P8 VDDE U2 VDDE M1 VDDE B1 VDDE VDDE C16 VDD A5 VDD R17 VDD R16 VDD T13 VDD R4 VDD R1 VDD G1 VDD E2 VDD U601 P10 DB#15 R11 DB#14 T11 DB#13 U11 DB#12 M8 DB#11 N8 DB#10 N7 DB#9 P7 DB#8 M6 DB#7 R7 DB#6 T7 DB#5 U7 DB#4 P6 DB#3 R6 DB#2 U6 DB#1 P5 DB#0 XCP_CSROME N XCP_CSRAMEN EL_EN LED_EN TP602 DSP_IN T DSP_IO DSP_RW N DSP_AB(8:0) DSP_AB(8) DSP_AB(7) DSP_AB(6) DSP_AB(5) DSP_AB(4) DSP_AB(3) DSP_AB(2) DSP_AB(1) DSP_AB(0) DSP_DB(15:0) DSP_DB(15) VCCB DSP_DB(14) DSP_DB(13) U602 DSP_DB(12) D DSP_DB(11) DSP_DB(10) 2 VO VS 1 GND 3 DSP_DB(9) DSP_DB(8) DSP_DB(7) R610 DSP_DB(6) 1M DSP_DB(5) DSP_DB(4) DSP_DB(3) DSP_DB(2) DSP_DB(1) DSP_DB(0) VCCB XPA0/CS1N XPA1/CS2N XTIC_MODE D12 TP601 M12 XCPTSTSTOP_CKO XPA2/CS3N XPA3/CS4N R611 D11 XAG3 E11 XAG2 A11 XAG1 B11 XAG0 XCP_TDO ICHRG 10K,1% E BP_VF VBAT TR_RST OSC601 RTCALARM CLK32K R612 330K,1% D13 XCP_TCK G8 XCP_TM S C7 XCP_TDI F9 XCP_TRSTN B7 XBSWN A7 X1RTC D10 X2RTC E8 XRTCALARM_N C6 XOSC32OU T D7 E4 PN17/DRQ P13 PA18/T_ACK N17 PA33/T_REQ A M17 PA34/T_REQ B PA25/OM0 G2 PA26/OM1 G4 PA27/SM1_CLK M3 R5 XPWM1 H6 XPA23/PWM2 H5 XPA24/PWM3 F4 FLASH_RESET L2 PA19/CP_M O L1 PA20/CP_M I K4 XPA21/CP_SCK J6 PA22/SM1_DATA G6 PA13/TX1 G3 PA14/RX1 U12 SIM_DATA/SM0_DATA N10 SIM_CLK/SM0_CLK G5 PA28/IOM0 F1 PA29/IOM1 XPA11/IRDAR X XPA12/IRDAT X H4 XPA15/TX0 L3 XPA16/RX0 L4 CP_KB[0]/TR_CS_IRA M L5 CP_KB[1]/TR_CS_IRO M M4 CP_KB[2]/TR_CS_PERF T1 CP_KB[3]/TR_CS_IPCP R2 CP_KB[4]/TR_SIZE0 T3 CP_KB[5]/TR_CLK U3 CP_KB[6]/TR_PROT0 P3 CP_KB[7]/TR_SIZE1 T4 CP_KB[8]/TR_NEXEC N3 CP_KB[9]/TR_GNT_DMA C620 100PF YMU_IRQ C TP600 K11 N4 T17 AB#8 T14 AB#7 R14 AB#6 P12 AB#5 P11 AB#4 N11 AB#3 R13 AB#2 M10 AB#1 U13 AB#0 M9 XPA7/IRQ1 T5 XPA8/IRQ2 P2 XPA9/IRQ3 N2 XPA10/IRQ 4 CP_INT EAR_SWITCH C619 47PF C618 100NF UPPER_BYTE DSP_TCK G15 L12 R12 IO7 U5 RWN XCP_WEN P16 XPA4/OEN P15 XPA5/WAITN T15 XPA6/BE1N CP_OEN DEBUG_DCD 1 VCC OUT 2 GND 3 INT#0 C13 CP_WEN U603 E IOBIT[1]/VEC[4]/PLLTOA F3 PA30/IM0 E1 PA31/IM1 R615 100K CKO/IACK/ERAMHI IOBIT[2]/VEC[3]/EROMHI K5 R609 47K A13 M15 M14 M11 N14 DSP_TDO TR_RST DSP_TDI DSP_TMS TM S G12 H13 TCK N1 VCCD F12 TDO F15 TRST H12 TDI B13 XCP_A0_BEO N F11 XCP_A 1 E14 XCP_A 2 D15 XCP_A 3 B15 XCP_A 4 C14 XCP_A 5 A16 XCP_A 6 A15 XCP_A 7 B17 XCP_A 8 C17 XCP_A 9 D16 XCP_A10 F14 XCP_A11 G14 XCP_A12 G13 XCP_A13 G17 XCP_A14 J12 XCP_A15 K12 XCP_A16 K13 XCP_A17 K14 XCP_A18 L14 XCP_A19 L15 XCP_A20 L16 XCP_A21 A(0) D A6 XCP_D 0 B5 XCP_D 1 F8 XCP_D 2 F7 XCP_D 3 C5 XCP_D 4 D6 XCP_D 5 E7 XCP_D 6 D5 XCP_D 7 C4 XCP_D 8 B4 XCP_D 9 B3 XCP_D10 C1 XCP_D11 C2 XCP_D12 D2 XCP_D13 D3 XCP_D14 E3 XCP_D15 VSS_DPLL G16 VDD_DPLL F10 XVREF E10 VSSA C11 VDDA D8 VRTC F17 CKI C12 RSTB D(0) D(2) L9 VSS J11 VSS L8 VSS M7 VSS L10 VSS L6 VSS K7 VSS K6 VSS J7 VSS H11 VSS H7 VSS G10 VSS G9 VSS F6 VSS A3 VSS A2 VSS D(0:15) N15 XPA36_A23_CS5N L13 XPA35_A22 L17 VDD H14 XPA32_CS0N CLK13M_TR TR_RST 1 NC 2 NC YMU_LED DLC_DETECT R614 NC C615 22PF R613 330K,1% C616 22PF C614 100P F KEY_COL(0:4) F F KEY_COL(0) KEY_COL(1) CP_TDO TR_RST CP_TDI CP_TMS CP_TCK KEY_COL(2) KEY_COL(3) KEY_ROW(0:4) KEY_COL(4) KEY_ROW(0) KEY_ROW(1) KEY_ROW(2) DEBUG_DSR KEY_ROW(3) WR_PROTECT KEY_ROW(4) JACK_IN TR_RST RST IRDA_RX IRDA_TX R606 0 DEBUG_DTR PWR_KEE P SIMRST DEBUG_RI DEBUG_RTS DEBUG_TXD DEBUG_RXD FLASH_RESET AUDIO_OUT_SEL DEBUG_CTS CHG_ON IRDA_EN UP_CS UP_SCLK UP_SDI C613 100N F G G SDS_TXD SDS_RXD SIMDATA SIMCLK CHG_DET TRIDEN T BOARD_HOLE H Engineer G1 G2 G3 G4 H COMPANY NAME SEOYH G5 Address City Drawn by SEOYH R&D CHK Size TITLE DOC CTRL CHK A2 SGH-S300 MFG ENGR CH K Changed by user12 1 23 4 5 6 7 89 SAMSUNG Proprietary-Contents may change without notice 6-18 Date Changed 2002.11.13 10 Time Changed QA CHK REV 6:03:03 pm 11 Drawing Numbe r Sheet 6 12 of 10 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 12 3 45 67 8 A A Q701 U700 2 DSP_AB(0) OCTL9 DSP_AB(1) 1 DSP_AB(2) DSP_AB(3) DSP_AB(4) DSP_AB(5) B DSP_AB(6) Q700 R701 180 DSP_AB(7) RED_LED DSP_AB(8) DSP_DB(0:15) 3 2 OCTL8 DSP_DB(0) DSP_DB(1) 1 DSP_DB(2) DSP_DB(3) DSP_DB(4) DSP_DB(5) R711 100 DSP_DB(6) Q702 DSP_DB(7) DSP_DB(8) BLUE_LED 3 DSP_DB(9) 2 DSP_DB(10 ) OCTL10 DSP_DB(11 ) 1 DSP_DB(12 ) DSP_DB(13 ) DSP_DB(14 ) DSP_DB(15 ) C P5 N4 N3 P2 P1 N1 M2 L2 K1 AB0 AB1 AB2 AB3 AB4 AB5 AB6 AB7 AB8 J2 H2 J5 J1 H3 G3 F5 G2 F2 E2 D2 D4 E1 E4 C2 B1 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 U701 K4 RWN K2 IO A10 RESETN DSP_RWN DSP_IO RST 6 1 2 VCCD P10 N10 N9 N8 5 4 3 L5 CINTR L4 DINTR CP_IN T DSP_IN T GSM_TX_E N C720 100PF B4 A5 B5 B6 B7 D5 A6 E6 C7 C8 A9 E9 EN_VR F EN_VPAC SYN_EN TX_EN SI_EN R713 100K D U702 6 1 OCTL8 OCTL9 OCTL10 TX_BAND_SEL VCCD 2 VCCD 3 C713 10NF DCS_TX_E N C721 100PF OCTL0 OCTL1 OCTL2 OCTL3 OCTL4 OCTL5 OCTL6 OCTL7 OCTL8 OCTL9 OCTL1 0 OCTL1 1 F 1 VDD1 P6 VDD2 A1 VDD3 5 4 TMS T DI T CK T DO R714 100K E C714 10NF C715 10NF C716 10NF K5 K6 E5 E7 E8 E10 G5 G10 H5 H10 K8 K10 VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS K9 SERC K M8 SERDA P9 SERLE 1 M7 SERLE 2 RFOV L SERCLK SERDAT SERL E TXPOWE R N6 B J14 TXP J10 TXIP H12 TXIN H13 TXQP J13 TXQN L11 RXIP M13 RXI N N14 RXQP P14 RXQN D11 VREG A13 MICIN B12 MICOUT TXIP TXIN TXQP TXQN RXIP TP714 MICIN MICOUT AUXI N AUXOUT AOUTAP F 13 G13 AOUTAN D13 AOUTBP E14 AOUTBN AOUTAP AOUTAN AOUTBP AOUTBN K7 MC G12 AFC N7 XOENA N5 XOENAQ CLK13M_M C AFC XOENA N12 XTALA XTAL B N11 C705 NC RXIN A14 AUXI N B14 AUXOUT RXQP C706 NC C707 NC C RXQN C708 22PF TP705 TP708 CLK32K REFC C13 B11 VXVCM K14 RAREF1 L13 RAREF2 B8 DAIDO B9 DAIDI B10 DAICK DAIRN D10 UC B3 A2 UC C710 1UF C711 100N F TP710 TP711 TP712 TP713 C723 5.6pF DSP_AB(0:8 ) 3 C709 220NF D VCCA VCCD K11 GNDB K13 VDDB F 14 VDDC F 10 GNDC R709 2.4 R710 2.4 E13 VDDA E11 GNDA P13 VDDD L10 GNDD 1 NC 2 NC C700 3.3PF R700 270 GREEN_LE D C712 10NF C717 10NF C718 10NF C719 10NF E U703 1 6 2 VCCD 5 4 3 CSP1093 Engineer PCS_RX_E N COMPANY NAME SEOY H F C722 100PF Address City Drawn by R715 100K SEOY H R&D CHK DOC CTRL CH K F Size TITLE : A3 SGH-S300 MFG ENGR CH K Changed by Date Changed 2002.11.13 user12 12 3 45 6 SAMSUNG Proprietary-Contents may change without notice 6-19 Time Changed QA CHK REV Drawing Numbe r Sheet 6:03:21 pm 7 8 71 of 0 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 12 3456 7 8 A A VOSC VOSC B B L801 R803 10 C803 1NF C800 10PF R801 1.5K CLK13M_TR C OUT VCC AFC GND 2 VT OSC801 1 C U800 1 4 2 C802 1NF 3 3 C807 10N F NC VCC 5 C805 10N F IN GND OUT 4 C806 1NF R802 56 0 CLK13M_MC C808 10NF C809 10N F R810 330K CLK13M_YMU D D R805 100 CLK13M_RF X-TAL(13MHz) E E Engineer COMPANY NAME SEOY H Address City Drawn by F SEOY H R&D CHK F Size TITLE : A3 DOC CTRL CH K MFG ENGR CH K Changed by Date Changed 2002.11.1 3 user12 12 3 4 5 SAMSUNG Proprietary-Contents may change without notice 6-20 67 Time Changed QA CHK SGH-S300 REV Drawing Numbe r Sheet 6:03:38 pm 8 81 of 0 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 1 2 3 4 56 7 8 VRF A A SERDAT SERCLK C903 22NF SERL E SI_EN VRF 4 10 C 5 TXIN 6 TXQP 7 TXQN 8 RFO G 25 VDD4 L2 GND L1 GND VDD1 23 C908 22NF 22 GSM_LNA_IN_N TXIP RFIG P 21 GSM_LNA_IN_P TXIN RFID N TXQP RFID P 19 TXQN RFIP N C911 100PF RFIG N U901 CKP GND C910 22NF TXIP B VRF 35 36 9 20 DCS_LNA_IN_N DCS_LNA_IN_P 18 PCS_LNA_IN_ N RFIPP 17 PCS_LNA_IN_ P DIAG1 9 DPCS_PAM_I N CKN DIAG2 8 CKN XIN 7 GSM_PAM_IN C923 33PF RFOD 24 VDD2 6 26 IOP RFLO N 23 24 3 ION RFLO P 2 CKP 1 IOP 11 GND ION 12 RXIN 30 29 28 27 GND SDI SCLK XOUT GND VDDA SENB 0 RXIP VDDC VRF R999 33 32 31 PDNB 5 GND 13 34 IFLON 4 U900 RXQN SI_EN GND RXI P RXIN PDNB 14 VDD3 3 C922 47PF SDO IFLOP RXQN C905 22NF C906 22NF SDO 15 GND 2 RXQP VRF 19 18 17 16 GND RXQP GND B GND GND 1 GND 22 21 20 C924 100PF C 10 11 12 13 14 15 16 VOSC VRF L900 3.9nH C914 10PF C916 100PF VOSC GND GND GND VDDI 9 NC IFLOP PDNB GND GND C917 10PF D VOSC 21 20 19 18 15 RFLA RFLON RFLB SDI NC GND RFLOP RFLC SERDAT VDDR SCLK 17 SERCL K IFLON SENB RFLD SERLE U902 SDO GND SDO 16 14 13 12 11 10 SYN_EN 22 23 24 25 26 27 28 29 30 2 C915 22NF 1 GND 4 3 IFLB IFLA 6 5 GND VDDD GND XIN D GND 8 32 31 7 CLK13M_RF E E C921 22NF MICRO STRIP LINE Engineer COMPANY NAME SEOY H F Address City Drawn by SI-LAB SEOY H R&D CHK DOC CTRL CH K F Size TITLE: A3 SGH-S300 MFG ENGR CH K Changed by Date Changed 2002.11.1 3 user12 1 2 3 4 5 SAMSUNG Proprietary-Contents may change without notice 6-21 6 Time Changed QA CH K REV Drawing Numbe r Sheet 6:03:57 pm 7 8 9 of 10 SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams 1 2 3 4 56 7 8 A A ANT1 4 CN1001 3 C1012 33PF 3 IN OUT GND GND 2 2 4 3 2 1 1 1 4 L1015 8.2nH C1002 0.75PF B B C1007 0.75PF C1011 0.75PF GSM_LNA_IN_N L1001 27nH GSM_LNA_IN_P F1002 13 11 9 5V 8 10 GSM_TX_EN DCS_TX_EN PCS_RX_EN C VC1 VC2 C3 DCS/PCST X EGSMTX G 7 G 12 ANT EGSMRX EGSMRX DCSRX DCSRX PCSR X GG 14 C1014 0.75PF 1 2 3 4 6 C1017 0.75PF OUT1 2 VBAT IN VPA C OUT2 G1 G2 G3 1 35 C1003 0.5PF C1043 C1038 10N F C1044 100U F 3.3UF 6.3V 6.3V C1045 C1015 1.2PF 16 4 6 C1019 1.2PF C DCS_LNA_IN_P F1005 G 15 DCS_LNA_IN_N L100 2 7.5nH PCS_LNA_IN_N L1006 6.8nH PCS_LNA_IN_P C1006 NC 3.3UF 6.3V R1014 10 DPCS_PAM_IN R1015 R1016 D TX_E N L1007 820 33nH TX_BAND_SEL C1026 270PF C1016 33PF D 820 L1014 1n H R1010 15 L1011 6.8PF GSM_PAM_I N VCC VCC2 VCC2 10 8 12 U1001 R1011 R1012 220 270 L101 2 NC 21 BAND DCSIN 3 7 TXEN GSMIN 4 11 VBATT PCSOUT 5 9 VREG GSMOUT 6 VRAMP GND R1038 TXPOWE R 100K L1013 15n H 13 R1037 NC C1027 1NF E E TRANSMITTER & RECEIVER Engineer COMPANY NAME SEOY H Address City Drawn by F SEOY H R&D CHK F Size TITLE : DOC CTRL CH K A3 SGH-S30 0 MFG ENGR CH K Changed by Date Changed 2002.11.1 3 user12 12 3 4 5 SAMSUNG Proprietary-Contents may change without notice 6-22 6 Time Changed QA CH K REV Drawing Numbe r Sheet 6:04:13 pm 7 8 10 of 10 ELECTRONICS ⓒ Samsung Electronics Co.,Ltd. December. 2002 Printed in Korea. Code No.: GH68-03465A BASIC.