Samsung SGH-Z105 service manual - Provinspc
Contents
1.2. gt 20 gt co Ex M gt gt eefje E S gt 10 538 0204 c e 23 olzlalol o lt gt RE 0202 5 8 2 8855 S C205 z vee C204 0603 sea mm 8 R805 B EELS 10802 5 E S meae e Peg Eee RBO z 3 R205 Ss sj j 1006 CB15 1603 m 8802 gt A gt e C804 20804 s e ces 063 El e eg R613 R625 C532 S L SISIEIE R803 2 eL al 2 leis 8605 5 C930 C256 0260 88 Ro 127122161419 ede C814 amp S ST a c5 L604 C631 C630 3 8 C644 R60 TCR REO e 5 C703 864 32 amp SERERE RI09 125 coos C636 0629 CARIUS SER FE m C619 R603 0610 C135 C813 v 9204 1705 1510611 Q C515 G C136 C81 L601 6622 S gt 132 C806 G C141 131 5 0601 S C147 C808 23 TO C90 S
3. 826 R825 ale cje 22 Exc z 2 3 lt gt R321 zga 22 20805 C361 SIE EIS ES Z m lt heces E R327 564 C535 c533 gt co gt Cy R332 R330 8 ey N 8 6363651 C653 e els Sal aa LL R502 amp 5 5 Ug RB28 R318 R331 C530 S g z rel E iE C848 319 es E gt R324 R 056301 S 6503 e mas 8 8 gt ES RB46 c are 8326 e 5 C654 2 gt 8705 F807 R7 CA R309 529 vus c C360 L302 R408 CA R334 1 C367 R216 C119 C123 F809 gt ISISISIRISISISIBIS RBIS ABBE SBE C517 gt C122 C120 R104 R105 esses espe ms C830 SLAIN Je 17 65 8222 R822 R596 19 C247 ae E R821 Tr R107 C246 HS S U E 056101 6142 U205 745 pan C oa R127 C250 2 5 e R125 amp R126 AS C244 gt zs cos d E OO ARE SEE 2 5 8 222 325 33216313 282 051 amp 6523 327 331 357 e S amp EZ 3 51324
4. C405 R401 6 1 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization
5. SEC Code Desi gn LOC 2007 000171 R812 2007 000171 R813 2007 000171 R819 2007 000171 R820 2007 000171 R821 2007 000171 R822 2007 000171 R823 2007 000171 R825 2007 000171 R830 2007 000171 R831 2007 000171 R832 2007 000171 R833 2007 000171 R834 2007 000171 R841 2007 000171 R843 2007 000171 R844 2007 000171 R845 2007 000171 R846 2007 000171 R849 2007 000171 R850 2007 000171 R851 2007 000171 R853 2007 000172 R138 2007 000172 R811 2007 000172 R814 2007 000172 R815 2007 000172 R816 2007 000172 R817 2007 000172 R818 2007 000173 R202 2007 000636 R621 2007 000775 R515 2007 000932 R331 2007 000982 R708 2007 001119 R305 2007 001119 R308 2007 001119 R336 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Gode Desi gn LOC 2007 001217 R104 2007 001217 R126 2007 001217 R127 2007 001284 R223 2007 001290 R114 2007 001290 R119 2007 001291 R233 2007 001291 R234 2007 001298 R222 2007 001301 R121 2007 001305 R232 2007 001306 R120 2007 001313 R309 2007 001325 R140 2007 001325 R141 2007 001325 R142 2007 001325 R513 2007 001339 R313 2007 001339 R316 2007 002796 R135 2007 002796 R422 2007 002796 R608
6. TX Power TX Power control level control level 5 33 2 0 30 3 6 31 2 1 28 3 dBm 7 29 2 dBm 2 26 3 dBm 8 27 2 dBm 3 24 3 dBm 9 25 2 dBm 4 22 3 dBm 10 23 2 dBm 5 20 3 dBm 11 21 2 dBm 6 18 3 dBm 12 19 2 dBm 7 16 3 dBm 13 17 2 dBm 8 14 3 dBm 14 15 2 dBm 9 12 4 dBm 15 1342 dBm 10 10 4 dBm 16 11 3 dBm 11 8 4dBm 17 9 3dBm 12 6 4 dBm 18 7 3 dBm 13 4 4 dBm 19 5 3 dBm 14 2 5 dBm 15 0x5 dBm 1 2 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 2 SGH Z105 Circuit Description 1 SGH Z105 RF Circuit Description 1 Antenna Switch Module U100 The antenna switch module allows multiple operating bands and modes to share the same antenna A common antenna connects to one of five paths 1 UMTS 2100 Rx Tx 2 EGSM 900 Rx 3 EGSM 900 Tx 4 DCS 1800 Rx and 5 DCS 1800 Tx UMTS operation requires simultaneous reception and transmission 2 Filter To convert Electromagnetic Field Wave to Acoustic Wave and then pass the specific frequency band GSM Rx FILTER F101 For filtering the frequency band between 925 960 MHz DCS Rx FILTER F100 gt For filtering the frequency band 1805 and 1880 MHz WCDMA Rx FILTER F201 gt For filtering the frequency band 2110 and 2170 MHz WCDMA Tx FILTER F202 gt For filtering the frequency band 1920 and 1980 MHz 3 OSC202
7. BANI gt GSM PA PWR C ID SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization
8. Yes Resolder OSC101 Yes e Resolder U102 Resolder U101 7 18 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 15 WCDMA Receiver RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes No C208 gt 60dBm Yes No C214 gt gt 65dBm Yes No Yes C230 No gt 60dBm i Yes C250 No gt 20dBm Yes Resolder U205 pm END Check amp Resolder U100 Resolder F203 Check amp Resolder U201 Resolder F201 Check amp Resolder OSC200 OSC202 7 19 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 16 WCDMA Transmitter TX ON PDM for 23dBm Yes C250 No Check amp Resolder OSC202 gt 20dBm x OSC201 No Check amp Resolder U101 es N 0 Resolder F202 Yes U202 SE Check amp Resolder 0202 0203 Ye C208 Resolder MIS201 F203 gt 20dBm oer 7 C101 No gt 20dBm rM Check amp Resolder U100 END 7 20 SAMSUNG Proprietary Conte
9. HP_PWR equencing DRAM Vibator UARTO Q UART Read Cache RAM Control 1KBYTE 4K BYTE Control Drivers S RxIADC TRASNCEWER SDRAM IF SDRAM 1MH Rx_Q RxQADC HOST TM 128Mb n Speaker DRAM BUS T Driver 1 TxIDAC NAND FLASH F MEMORY L I Tx Q TxQDAC 256 Mb Battery Backup UMTS Battery GSM A 1 16 VIDEO T GPRS AD 0 7 VIDEODISPLAY VIDEOCODEC CAPTURE FILTERING BATT VOLT Processor FILTERING ADCs TEMPERATURE BI SBI SYNC CAM CLK 12C YUV 0 7 Digital AGC PLL TFT Color PADAC LCD USIM POWER ARM7TDMI USIM CARD 1 BV Level U SIM Controller UART1 AI1 22 CAMERA Module Translator AD 0 15 VIBRATOR MCP AUDIO SW CONTROL 128Mb Flash Enhanced po 32Mb SRAM ASIC_ON 4 General Purpose W LED ON Interface HALL SW 4x7 MATRIX BOOT SW eypad interface 5 2 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 6 SGH 7105 PCB Diagrams 1 Main PCB Top Diagram V801 R827
10. U SIM Digital Test Bus 5 1 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Block Diagrams 2 Base Band Solution Block Diagram 0 Melody IC 271 Speaker lt 7 YMU762MA 3 B TRSMHE USD Mic B pole SP OU C2 EarJack External ARM JTAG MSM6200 Audio CODEC 2 Debugger ARM JTAG i PM6050 Debugger ANSI IEEE 1149 1A Integrated Analog Switch Block 1993 JTAG Interface Wideband _ Voice Phone EarjackHFK MA55133 RESET LDOs CODEC Video Conference Phone Earjack VOD MP3 Phone Earjack PERIPHERAL RISC CPU 28 50 VREG MSMP DSP For AUDIO mie ARM7TDMI FLASH MEMORY SLEEP CL HKADC pr 128 Mb E xci Veo E 3 AMREFR FR PCM AUDIO CODEC 2 40 5MHz S0mA _ uetooth Baseban 32 768KHz 13K RTC aV TEMA VREG BLUET gt Processor VR AUDIO SW CONTROL CPU BUS 2 85 5 VREG_TCXO MP3 2 85 Q30mA VREG SYNT MIDI EN 3V 150mA VREG RFTX MMS Pwr on 2 85V 7EMA VREG RFRX PERIPHERAL PS HOLD
11. SEC Gode Desi gn LOC 2203 005061 8 2203 005061 9 2203 005061 12 2203 005061 C313 2203 005061 C320 2203 005061 324 2203 005061 328 2203 005061 C336 2203 005061 C337 2203 005061 C339 2203 005061 C340 2203 005061 C343 2203 005061 C346 2203 005061 C347 2203 005061 C348 2203 005061 C349 2203 005061 C350 2203 005061 C366 2203 005061 C403 2203 005061 C404 2203 005061 C405 2203 005061 C406 2203 005061 C413 2203 005061 G14 2203 005061 C419 2203 005061 C501 2203 005061 C512 2203 005061 C513 2203 005061 C514 2203 005061 C525 2203 005061 C526 2203 005061 G32 2203 005061 C534 2203 005061 C537 2203 005061 C539 2203 005061 G41 2203 005061 C601 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Code Desi gn LOC 2203 005061 C602 2203 005061 C603 2203 005061 C604 2203 005061 C608 2203 005061 C542 2203 005061 C545 2203 005061 C652 2203 005061 C 01 2203 005061 C830 2203 005061 CBA8 2203 005061 U O9 2203 005234 C157 2203 005288 C230 2203 005288 C238 2203 005393 C229 2203 005393 C330 2203 005480 C508 2203 005482 C108 2203 005482 C113 2203 005482 C129 2203 005482 C131 2203 005482 ax 2203 005482 C136 2203 005482 C140 2203 0
12. our aaoevwv TCXO IN REF GN SS Texo enol 228 5 four i FI BAT601 C624 6621 662 ces 0628 Cesa 7 No T sore us er POE eav 22UF E oy ie GG our w wiih ot N N our Ser N Fate NFAZISL3OTXI AMSL NEN SLOT AMSL En ou 4 ou Shin ou N ou NFAZISL3OTXI AMSL Faos NFAZISLSO7XI ASL 4 ELT our Shin out NENP SLOT AMSL 7 2 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 2 Initial Initial Failure Yes No TP601 PON RESET CNET CN801 pin 13 28 RESET OK Check the LCD RESET Circuit Ce 7 3 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 3 Sim Part Phone can t access SIM Card Yes No Check the SIM POWER Yes No After Power ON Check USIM_CLK Signa
13. To generate the 19 2MHz reference clock to drive the logic and RF 4 Duplexer F203 A duplexer splits a single operating band into receive and transmit paths 5 Isolator MIS201 An isolator between the Power Amplifier and the duplexer is highly recommended to provide constant load and source impedances respectively to those devices 6 UMTS PAM U202 This is a key component in the transmitter chain and must complement the RTR6200 IC precisely jointly they dominate the UMTS transmitter performance characteristics Parameters such as gain output power level ACLR harmonics Rx band noise and power supply current are critical 7 GSM DCS PAM U102 The PAM is a key component in any transmitter chain and must complement the rest of the transmitter precisely For GSM and DCS operation the closed loop transmit power control functions add even more requirements relative to the UMTS PA In addition to gain control and switching requirements the usual RF parameters such as gain output power level several output spectrum requirements and power supply current are critical 8 GSM DCS Dual Tx OSC101 The dual Tx VCO outputs one for EGSM and one for DCS drive a resistive network that splits the active signal into two signals 1 the input to the active PAM this is the low loss path and 2 the OPLL feedback signal 9 Dual VCO OSC201 The dual band UHF VCO is a key component within its phase locked loop VCO performance direct
14. 001084 513 0406 001084 ZD802 0406 001084 20803 0406 001084 27804 0406 001084 27808 0406 001084 20809 0406 001084 27810 0406 001178 20701 0406 001178 2801 0406 001178 20805 0407 001002 D601 0407 001002 D602 0407 001002 0503 0407 001002 0702 0407 001038 U704 0501 000162 0702 0501 000218 Q 03 0501 000218 0706 0504 000168 0501 0504 000168 0705 0504 001060 203 0504 001113 202 0505 001131 201 0505 001131 0701 0505 001332 801 0505 001454 0704 0505 001570 LB04 0505 001570 604 0505 001570 0708 0505 001570 710 1001 001183 L533 1001 001183 L546 1001 001183 U703 1001 001225 ULOO 4 SGH 7105 Hectrical Parts List SEC Code Desi gn LOC 1001 001231 527 1001 001253 547 1105 001489 L403 1109 001234 01 1109 001243 803 1201 001954 ULO2 1201 001984 201 1201 001990 202 1202 001036 L503 1203 002113 U606 1203 002965 U 07 1203 003007 U601 1203 003137 U603 1203 003137 U607 1203 003137 U608 1203 003326 U204 1204 002018 L402 1204 002161 510 1205 002293 U509 1205 002295 802 1205 002297 L205 1205 002300 ULO1 1205 002514 U705 1404 001224 THB01 1405 001018 V801 1405 001082 802 2007 000138 R105 2007 000138 R111 2007 000138 R117 2007 000138 R125 2007 000138 R130 2007 000138 R131 2007 000138 R203 2007 000138 R220 2007 000
15. 2007 002965 R221 2007 003006 R842 2007 007001 R225 2007 007014 R511 2007 007135 R323 2007 007138 R217 2007 007138 R219 2007 007142 R607 2007 007314 R201 2007 007314 R207 2007 007314 R209 2007 007314 R214 2007 007314 R325 2007 007318 R322 2007 007318 R506 4 4 SEC Gode Desi gn LOC 2007 007318 R507 2007 007334 R502 2007 007489 R839 2007 007491 R136 2007 007491 R208 2007 007528 R306 2007 007528 R307 2007 007538 R321 2007 007538 R611 2007 007698 R228 2007 007981 R614 2007 008117 R227 2007 008401 R613 2203 000233 C124 2203 000233 C125 2203 000233 C126 2203 000233 C127 2203 000233 C148 2203 000233 C151 2203 000233 C201 2203 000233 C202 2203 000233 C204 2203 000233 C210 2203 000233 C221 2203 000233 C223 2203 000233 C226 2203 000233 Q31 2203 000233 C236 2203 000233 C240 2203 000233 C42 2203 000233 C244 2203 000233 C247 2203 000233 C357 2203 000233 58 2203 000233 C362 2203 000233 C364 2203 000233 C517 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Code Desi gn LOC 2203 000233 18 2203 000233 C704 2203 000233 C8
16. umm UMTS THEPHONE SGH Z105 SERVICE m UMTS TELEPHONE 20 Ure GE 0 SED CONTENTS Specification Circuit Description Exploded Views and Parts List Hectrical Parts List Block Diagrams PCB Diagrams How Chart of Troubleshooting ELECTRONICS Samsung Hectronics Co Ltd April 2004 Printed in Korea This Service Manual is a property of Samsung Hectronics Co Ltd Any unauthorized use of Manual can be punished under applicable Code No GH68 05056A International and or domestic law BASIC 1 SGH 205 Specification 1 GSM General Specification GSM900 EGSM 900 DCS1800 Phase 1 Phase 2 Phase 1 Freq Band MHz 890 915 880 915 1710 1785 Uplink Downlink 935 960 925 960 1805 1880 0 124 amp ARFCN range 1 124 975 1023 512 885 Tx Rx spacing 45MHz 45MHz 95MHz Mod Bit rate 270 833kbps 270 833kbps 270 833kbps Bit Period 3 692us 3 692us 3 692us 576 9us 576 9us 576 9us 4 615ms 4 615ms 4 615ms Period Modulation 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 13dBm 33dBm 5dBm 30dBm 0dBm Power Class 5pcl 15pcl 5pcl 19pcl Opcl 15pcl Sensitivity 102dBm 102dBm 100dBm TDMA Mux 8 8 8 Cell Radius 35Km 35Km 2Km 1 1 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Specification 2 GSM TX power class
17. 2007 000157 R330 2007 000157 R412 2007 000157 R413 2007 000157 R420 2007 000157 R421 2007 000159 R840 2007 000159 R848 2007 000162 R407 2007 000162 R409 2007 000162 R410 2007 000162 R602 2007 000162 R704 2007 000163 R517 2007 000164 R624 2007 000166 R503 2007 000166 R838 2007 000168 R315 2007 000168 R623 2007 000170 R620 2007 000171 R101 2007 000171 R106 2007 000171 R107 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Code Desi gn LOC 2007 000171 R108 2007 000171 R109 2007 000171 R110 2007 000171 R113 2007 000171 R118 2007 000171 R128 2007 000171 R204 2007 000171 R206 2007 000171 R213 2007 000171 R216 2007 000171 R218 2007 000171 R230 2007 000171 R328 2007 000171 R329 2007 000171 R402 2007 000171 R406 2007 000171 R408 2007 000171 R416 2007 000171 R417 2007 000171 R418 2007 000171 R419 2007 000171 R504 2007 000171 R508 2007 000171 R509 2007 000171 R510 2007 000171 R512 2007 000171 R514 2007 000171 R606 2007 000171 R609 2007 000171 R622 2007 000171 R801 2007 000171 R802 2007 000171 R803 2007 000171 R804 2007 000171 R807 2007 000171 R809 2007 000171 R810 4 3
18. 6328 52 368 6339 6334 55 204 Z 2113315 6326 S 8212 8210 117 16 ze FS 0404 E F201 R813 eS UM _ amp 812 6350 R113 2 1 R810 R814 2 R118 216 R203 c z C138 209 L203 0221 L202 C215 116222 S U102 L201 203 202 R202 020 201 5 R201 22 gt PCB Diagrams 2 Main PCB Bottom Diagram
19. SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 8 Back Light for Color Main LCD Backlight does not work Is BACKLIGHT set Set BACKLIGHT on AlwaysON AlwaysON in the Menu No Replace or Resolder R327 Yes Replace the LCD Module Yes END 7 12 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 Key Back Light Key Backlight does not work Is BACKLIGHT set Set BACKLIGHT on AlwaysON AlwaysON in the Menu Resolder CN305 pin 30 or replace KeyPCB Module 7 13 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 10 Camera part function does not work ipm No Check the Camera connector on LCD module R806 11 571MHz Yes Is there another problem Yes Replace the camera module 7 14 Connect the camera module Replace or Resolder R807 C415 Replace or Resolder R806 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubles
20. without notice This Document can not be used without Samsung s authorization Circuit Description 5 Multi media processor MA55133 MA55133 is an LSI which is designed on 3GPP 3G 324M Standard for a video telephone system Since protocol software is external MA55133 can run with another protocol like H 323 by changing its software Because of small power consumption Typ 140mW and very small package FPBGA it is suitable to use 3G 324M LSI for portable apparatus Feature Based on 3GPP 3G 324M standard Video MPEG 4 simple profile level1 or H263 baseline Audio AMR G723 1 MP3 or AAC program downloadable Multiplexing H 223 Level 0 1 2 processed by CPU with assistant hardware Control H 245 Processed all by CPU Built in 32bit RISC CPU ARM7TDMI for control including H 245 and H 223 Built in 16bit DSP for audio CODEC Built in SD card I F Video input Rec601 YUV 4 2 2 8 bit I F Video output Rec601 YUV 4 2 2 8bit RGB 18bit Built in Picture In Picture Image Displaying Functions Built in On Screen Display OSD Functions Video CODEC 15fps for both encode and decode in QCIF size is possible Program on SDRAM is executable without ROM optional Power supply VDDI 2 0V to 2 7V internal VDDO 2 7 to 3 6V I O 6 Camera OM6802 The OM6802 is a highly integrated compact CMOS color camera module with embedded Camera Signal Processor CSP that supports up to VGA resolution formats in a small package including a focused op
21. 05482 C152 2203 005482 C161 2203 005482 C163 2203 005482 C203 2203 005482 C222 2203 005482 C225 2203 005482 Qs 2203 005482 C235 2203 005482 C239 2203 005482 Q41 2203 005482 C243 2203 005482 C246 2203 005482 C54 4 8 SEC Code Desi gn LOC 2203 005482 C259 2203 005482 C345 2203 005482 C353 2203 005482 C356 2203 005482 C412 2203 005482 C415 2203 005482 C507 2203 005482 C548 2203 005482 C609 2203 005482 C615 2203 005482 C616 2203 005482 C703 2203 005482 C708 2203 005482 C711 2203 005482 C817 2203 005482 C819 2203 005482 C839 2203 005482 C840 2203 005482 841 2203 005482 C866 2203 005496 C527 2203 005503 C156 2203 005571 C207 2203 005571 C227 2203 005664 C154 2203 005664 0541 2203 005664 C656 2203 005664 C659 2203 006053 C305 2203 006053 C310 2203 006053 G14 2203 006053 C705 2203 006053 C855 2203 006053 C856 2203 006090 0626 2203 006090 0544 2203 006090 C657 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Code Desi gn LOC 2203 006090 C660 2203 006093 C122 2203 006093 C611 2203 006093 C612 2203 006093 C613 2203 006
22. 093 C627 2203 006093 C634 2203 006093 C712 2203 006093 C849 2203 006201 C228 2203 006201 0623 2203 006201 C625 2203 006201 C631 2203 006201 C842 2203 006208 C229 2203 006208 C518 2203 006208 G28 2203 006208 G29 2203 006208 0629 2203 006208 C630 2203 006208 C635 2301 001197 C119 2301 001214 C253 2301 001659 C158 2404 001086 C248 2404 001086 C538 2404 001086 C540 2404 001086 C857 2404 001088 C543 2404 001105 C165 2404 001151 321 2404 001239 144 2404 001239 G41 2404 001239 G42 2404 001239 C515 2404 001239 C516 2404 001268 C614 4 9 SEC Code Desi gn LOC 2404 001268 C709 2404 001281 C605 2404 001281 C606 2404 001281 C607 2404 001281 C619 2404 001281 C653 2703 001229 L606 2703 001229 L608 2703 001229 L609 2703 001259 L211 2703 001595 L118 2703 001724 L101 2703 001729 L209 2703 001729 L210 2703 001733 L205 2703 001747 L204 2703 001750 L206 2703 001751 L203 2703 001786 L202 2703 002155 L201 2703 002155 L207 2703 002155 L212 2703 002198 C102 2703 002199 L108 2703 002199 L110 2703 002201 L117 2703 002203 L104 2703 002203 L106 2703 002207 L107 2703 002207 L109 2703 002208 L103 2703 002208 L105 2703 002314 L102 2703 002346 L208 2801 003856 050501 2802 001182 C01 2804 001528 U404 SAMSUNG Proprietary Contents
23. 10 2203 000254 C138 2203 000254 C143 2203 000254 C153 2203 000254 C24 2203 000254 C256 2203 000254 C258 2203 000254 C334 2203 000254 C335 2203 000254 C354 2203 000254 C355 2203 000254 C359 2203 000254 C361 2203 000254 C367 2203 000254 C368 2203 000254 C506 2203 000254 C530 2203 000254 C610 2203 000254 C847 2203 000254 C850 2203 000254 F231 2203 000278 C115 2203 000278 C135 2203 000278 C617 2203 000278 C521 2203 000278 C622 2203 000278 28 2203 000278 C632 2203 000278 C633 2203 000278 C636 2203 000278 C637 2203 000278 C638 2203 000278 C639 2203 000278 C710 2203 000311 C120 4 5 SEC Code Desi gn LOC 2203 000330 C208 2203 000330 211 2203 000330 214 2203 000330 C245 2203 000386 C130 2203 000386 C137 2203 000386 C206 2203 000386 C255 2203 000386 C317 2203 000386 C319 2203 000386 C22 2203 000386 C325 2203 000386 G2 2203 000386 C333 2203 000386 C352 2203 000386 C510 2203 000386 C533 2203 000386 C543 2203 000386 C833 2203 000386 C834 2203 000386 C838 2203 000386 C843 2203 000386 0844 2203 000438 C105 2203 000438 C21 2203 000438 C132 2203 000438 Cl41 2203 000438 C159 2203 000438 C164 2203 000438 C205 2203 000438 C257 2203 000438 C260 2203 000438 C306 2203 000438 311 2203 000438 C315 2203 000438 C407 2203 000
24. 12 C865 2203 000854 C104 2203 000854 C150 2203 000854 C408 2203 000854 Gill 2203 000885 C111 2203 000940 C363 2203 000940 C365 2203 000940 C654 2203 000995 C213 2203 000995 C326 2203 001124 C251 2203 001153 C713 2203 001178 C12 2203 001239 C142 2203 001383 C103 2203 001383 C219 2203 001405 C531 2203 001405 G42 2203 001432 C149 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Code Desi gn LOC 2203 001441 C547 2203 001598 C818 2203 002443 C155 2203 003054 C316 2203 003054 C318 2203 003054 C23 2203 003054 C27 2203 003054 331 2203 003054 C338 2203 003054 C351 2203 003054 C502 2203 003054 C504 2203 003054 511 2203 003054 520 2203 003054 G23 2203 003054 G24 2203 003054 C535 2203 003054 G44 2203 003054 C806 2203 003054 C808 2203 003054 C835 2203 003054 C836 2203 003054 C837 2203 003054 C845 2203 003054 846 2203 003054 858 2203 003054 C859 2203 003054 C867 2203 003054 868 2203 003054 C869 2203 005054 C145 2203 005056 117 2203 005061 C301 2203 005061 C302 2203 005061 C303 2203 005061 C304 2203 005061 C307 4 7
25. 138 R226 2007 000138 R332 2007 000138 R405 4 1 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Code Desi gn LOC 2007 000138 R805 2007 000138 R806 2007 000138 R808 2007 000139 R115 2007 000139 R116 2007 000139 R122 2007 000139 R123 2007 000140 R103 2007 000140 R134 2007 000140 R229 2007 000140 R334 2007 000141 R102 2007 000142 R O6 2007 000143 R411 2007 000143 R827 2007 000144 R137 2007 000147 R133 2007 000148 R124 2007 000148 R132 2007 000148 R205 2007 000148 R210 2007 000148 R211 2007 000148 R212 2007 000148 R301 2007 000148 R304 2007 000148 R311 2007 000148 R312 2007 000148 R324 2007 000148 R327 2007 000148 R403 2007 000148 R603 2007 000148 R604 2007 000148 R612 2007 000148 R618 2007 000148 R709 2007 000148 R826 2007 000148 R836 4 2 SEC Code Desi gn LOC 2007 000148 R837 2007 000148 U706 2007 000149 R335 2007 000152 R705 2007 000152 R707 2007 000152 R828 2007 000153 R317 2007 000153 R318 2007 000153 R401 2007 000153 R404 2007 000153 R414 2007 000153 R415 2007 000153 R516 2007 000157 R112 2007 000157 R224
26. 3 are interpreted at anytime through data bus the length of the data playing period is not limited so the device can flexibly support application such as incoming call melody music distribution service The hardware sequence built in this device allows playing of the complex music without giving excessive load to the CPU of the portable telephones Moreover the registers of the FM synthesizer can be operated directly for real time sound generation allowing for example utilization of various sound effects when using the game software installed in the portable telephone YMU762 includes a speaker amplifier with high ripple removal rate whose maximum output is 550mW SPVDD 3 6V For the headphone it is provided with a stereophonic output terminal 4 Memory The signals in the MSM6200 enable two memories They use only one volt supply voltage VDD LP from the PM6050 This system uses AMD s memory AM50DL128BG It is consisted of 128M bits flash NOR memory and 32M bits SRAM memory It has 16 bit data line AD O 15 which is connected to MSM6200 It has 22 bit address lines A 1 22 ROM CS and RAM CS signals is chip select In the multi media processor it has three type memories One is 256Mbit Nor Flash memory another is 256Mbit NAND Flash memory and the other is 128Mbit SDRAM memory Multi media processor doesn t have a NAND memory interface But we make a software algorithm use for NAND memory 2 4 SAMSUNG Proprietary Contents may change
27. 438 G10 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Code Desi gn LOC 2203 000438 C536 2203 000489 G44 2203 000585 7 2203 000585 52 2203 000585 G16 2203 000585 G17 2203 000609 C123 2203 000628 C547 2203 000628 C658 2203 000628 C661 2203 000679 C106 2203 000679 C118 2203 000679 C146 2203 000679 C147 2203 000679 C250 2203 000679 C503 2203 000679 C505 2203 000679 C519 2203 000679 C21 2203 000679 C522 2203 000679 0811 2203 000679 C812 2203 000679 C831 2203 000714 C233 2203 000812 C101 2203 000812 C107 2203 000812 C109 2203 000812 C110 2203 000812 C112 2203 000812 C114 2203 000812 C116 2203 000812 C128 2203 000812 C133 2203 000812 C139 2203 000812 C160 2203 000812 C162 2203 000812 C166 4 6 SEC Code Desi gn LOC 2203 000812 249 2203 000812 C801 2203 000812 C802 2203 000812 C803 2203 000812 C804 2203 000812 C805 2203 000812 C807 2203 000812 C809 2203 000812 C813 2203 000812 C814 2203 000812 C815 2203 000812 C816 2203 000812 C860 2203 000812 C861 2203 000812 C862 2203 000812 C863 2203 000812 C864 2203 0008
28. CBIAS C318C319 C320 _15 100NF CN501 EPJSF 7 A1 DSP 1 sp V m 680 LIA geu R306 5 1 5K 1 5 4 C323 C322 C851 C321 9PF 15PF NC ELS R307 33UF ZZ _ 1 5K 1 6 3V C324 100NF MICE R308 caos C327 C325 6852 Si i 1151 D1 6 C328 100NF 4 M 2 G1 0625 MICBIAS_CONT ECON n C852 3102 52 4 Bo NC C331 2 0301 mE BSPF HR E FDG6301N 7 9 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 6 Key Data Input Check Initial Operation When one of the keys is pushed is it displayed on LCD When one of the keys is pushed KEY IO signal is OK 7 10 Check the Dome sheet amp Key Pad Replace the PBA SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 Receiver Part Receiver does not work Resolder or replace U302 U302 pin Y7 2 8V Resolder or replace C341 C342 Check the soldering of the Modufy the speaker wire soldering spaeaker wire Replace the Receiver Is Receiver working 7 11
29. Check the PMIC No 7 1 Check the clock generation circuit related to OSC202 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting Power On ee 3 et OAN DTrace NM pA T sor coos cena 0601 By rome 7 22 i PM6050 56BCCP a iz oc sve us Rf caen 142 noc S Hanos Vo DR LO Ds wor 3 1 R25 HKADCS REF Bi RAE xi PMIC2 REF AOI seor seor di RE me mos E 2 PS 37 KBDPWR_ON PON RESE we ACZ1005M 12T DETEC 34 CE PWRONT DLe petec 34 CarpWRONO Imm p ees ust TTA T z novon gt Vac gt vee ISPKR_BYP VREG RFRX ae ieot og cer BAT FETB SLEEP Cl SLEEP XTAL IN 100PF 1 Toxo 510 gt
30. QSCO2 SCREW CAP GH74 07557A QCH04 CAMERA COVER GH71 02131A QCWO02 CAMERA WINDOW GH72 09666A QCH02 CAMERA HOUSING GH72 12966A QCA01 CAMERA GH96 01500A QCH05 CAMERA SHAFT GH71 02656B QCRO5 SCREW 6001 001478 QCHO1 CAMERA HINGE DUMMY GH72 11107A QCH06 FRONT SIDE DUMMY GH75 04646A QVO02 KEY REJECT GH75 04237A QFRO1 FRONT COVER GH75 04203A QIFO1 IF COVER GH72 12149A QKPO1 KEYPAD GH75 04205A QMEO1 METAL DOME GH59 01273A QSH03 SHIELD COVER GH72 12147A QMPO1 PBA MAIN GH92 01703A QSC17 REAR SCREW CAP GH72 12151A QANO1 ANTENNA GH42 00391A QRFO1 RF COVER GH72 12150A QREO1 REAR COVER GH75 04204A QVOO1 KEY VOLUME GH75 04236A QCRO7 SCREW 6001 001691 QBAO1 BAT TERY GH43 01279A QBAO5 BATTERY GH43 01280A 3 2 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Exploded view and its Part list 3 Test Jig GH80 03305A 3 1 RF Test Cable 3 2 Test Cable 3 3 Serial Cable GH39 00105A GH39 00210A j 3 4 Power Supply Cable 3 5 DATA CABLE 3 6 TC GH39 00208A GH44 00482 3 3 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization SEC Code Desi gn LOC 0403 001427 20806 0403 001427 20807 0406 001084 502 0406
31. R506 Cue 023 6812 8835 C615 mm ET E58 0826 Telele ADDE 22 z sfa ZIS 0502 8 5828 Tole 6150 19 822 825 385 5 152 C163 R128 S 283518 ee e ESE er sa 821 C824 M ue lel C160 SIS R808 C823 55 620 2 515515155 R610 0601 5 6524 c5 g R38 2 ciues 052 820 ces 7 a C522 C166 L118 0837 845 82 8 o 1639 C318 PETN wala Co C838 8441 216 2 gt C658 e C504 0513 C320 Qa e gl 6319 zs 1 0503 C523 ee 58 53 o 0858 2 5 e N OJo a U546 RIS 2 CN804 C59 ei E 050201 n RB23 gt CM ES lt e IG I ec 4 z 3208 Lon 6 2 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 S amp H 2105 How Chart of Troubleshooting 1 Power On Power On does not work E Check the Battery Voltage is more than 3 4V Check the Clock at R610 32KHZ C631 VDD P 2 8V amp C629 VDD 2 6V Check for the clock at C618 19 2MHz Check the initial operation Yes END No Change the Battery Check the PMIC related to PS HOLD No Resolder OSC610 Check the PMIC No
32. S Rx and Tx and UMTS Rx 4 Transceiver LO generation and distribution circuits EGSM 900 Rx and Tx DCS 1800 Rx and Tx UMTS 2100 Tx 2 2 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Circuit Description 2 Baseband Circuit description of SGH Z105 1 PM6050 1 1 1 2 1 3 Power Management Ten low dropout regulators designed specifically for GSM applications power the terminal and help ensure optimal system performance and long battery life It provides seven LDO support for 2 6V 2 8V while a self resetting electronically fused switch supplies power to external accessories Ancillary support functions such as RTC module and RTC charger Clock Buffer aid in reducing both board area and system complexity SBI BUS serial interface provides access to control and configuration registers This interface gives full control of the MSM6200 and enables system designers to maximize both standby and talk times Supervisory functions including a reset generator an input voltage monitor and a ADC Conertte support reliable system design These functions work together to ensure proper system behavior during start up or in the event of a fault condition low microprocessor voltage insufficient battery energy or excessive die temperature Keypad Backlight The Keypad backlight driver output is at 17 KEYBD_DRV and is designed to drive parallel conne
33. SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting FROMD 2 FROMD 3 FROMD 4 FROMD 5 FROMD 6 FROMD 7 AMP AMP VBATT Microphone 2 8VDV lt lt S S lt lt R511 porum 5 9 R512 0 LSICLKL gt NAVV MA3_IRQ lt RESET gt 2 8VDV U510 YMU762C QZE2 R513 i o n 8 C536 C537 C538 1NF 100NF 4 7UF 6 3V MELL C542 R514 22NF o L MEL_R lt _ x Weis 0547 75PF 548 R516 33K GON E sP ou gt R517 120K 7 7 1 C544 C543 9PF 15PF SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 5 Speaker Part Melody Microphone does not work Check the connection from MIC Resolder MIC No Check the circuit from U302 to MIC Resolder the R306 R307 R305 R308 C324 R851 R852 and C328 Resolder or Replace U528 No U301 Pin6 GND Yes No Yes d END 7 8 Replace the MIC SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting Speaker MI
34. cted LEDs directly Its output current level is SBl programmable and meets the performance specified below Input parameters are not specified since they are internal TCXO Controller and Buffers The PM6050 IC includes circuits for controlling the TCXO warm up and buffering its signal for distribution throughout the handset Performance specifications are presented below 2 Connector 2 1 LCD Connector LCD is consisted of main LCD color 262K TFT LCD and small LCD color 65K LCD Chip select signals in the U302 LCD CS1 can enable small LCD W LED ON signal enables white LED of main LCD EN EN signal enables EL of small LCD RESET TFT RESET N signal initiates the Reset process of the LCD 8 bit data lines AD 0 AD 7 transfers data and commands to Small LCD through by pass capacitor Data and commands use RS signal If this signal is high Inputs to LCD are commands If it is low Inputs to LCD are data The signal which informs the input or output state to LCD is required But this system is not necessary this signal Power signals for LCD are VDD LP and 2 8LV and SPK from U533 are used for audio speaker And Vibrator from Q702 enables the motor 2 3 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Circuit Description 2 2 Key This is consisted of key interface pins among U302 KEYSENSE N 0 4 These signals compose the matri
35. hooting 11 GSM Receiver RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes No gt SER Resolder U100 p No L103 gt 65dBm Resolder F101 Yes Resolder U101 Yes END 7 15 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 12 GSM Transmitter TX ON 5Level Yes Yes Resolder U102 OSC101 pin5 Yes gt 2dBm Resolder OSC101 0102 pin9 Yes ee Resolder U102 Yes U101 pin3 Yes Resolder OSC201 Check U302 END 7 16 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 13 DCS Receiver RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes No gt Resolder U100 Ls No L107 gt 65dBm Resolder F102 Yes Resolder U101 Yes END 7 17 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 14 DCS Transmitter TX ON OLevel Yes No OSC101 pin5 gt 2dBm 0102 11 gt 20dBm 0101 pin3 gt 30dBm Yes Resolder OSC201 Check U302 END
36. l on Check the 32k OSC CN701 pin3 in a few second Yes No After SIM card insert CN701 pin 2 Replace PBA H USIM RESET Check the SIM Card ves END 7 4 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting SIM USIM VCC EN VDD LP c706 NC als MET PC D6 A3 H3 amp R707 du 11 6 le 20K Er amar 2 USIM_CLK ee USIM_DATA pode 109 8 7 ix C708 C710 100NF 10PF 70701 1 2 4 n ESDALC6V1SV C713 68PF 7 5 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 4 Microphone Part Speaker does not work 0510 pin7 32 2 8V Resolder or replace U302 Check the Clock signal at Check the clock generation circuit Pin 1 of U510 13 5MHz related to U404 and U510 U510 pin 4 2 8V When U509 operate Resolder U509 No gt Check the circuit related to signal U510 pin 15 Battery Volt No Is Speaker working ad Change the Speaker 7 6
37. ly impacts PLL and transceiver performance GSM DCS RXx Tx LO amp UMTS Rx LO signal is generated from this dual VCO s output 2 1 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Circuit Description 10 11 12 RFL6200 U201 The RFL6200 includes an LNA circuit optimized for UMTS 2100 operation The LNA is separated from all other receive functions contained within the RFR6200 receiver IC to improve mixer LO to RF isolation a critical parameter in the Zero IF architecture RFR6200 U205 The RFR6200 provides the Zero IF receiver signal path from RF to analog baseband for UMTS 2100 applications The RFR6200 accepts its UMTS input signal from the handset RF front end design The UMTS input is configured differentially to optimize second order inter modulation and common mode rejection performance and implements MSM controlled gain adjustments to extend the receiver dynamic range RTR6200 U101 The RTR6200 supports multi band multi mode phones with two receiver signal paths and three transmitter signal paths 1 Receiver paths EGSM 900 DCS 1800 2 Transmitter paths EGSM 900 using OPLL technique DCS 1800 using OPLL technique UMTS 2100 Numerous secondary functions are integrated on chip as well 3 Phase locked loop circuits PLL 1 and an on chip VCO supports UMTS Tx PLL 2 and an external VCO supports EGSM Rx and Tx DC
38. may change without notice This Document can not be used without Samsung s authorization Hectrical Parts List SEC Code Desi gn LOC 2806 001310 101 2806 001315 201 2809 001280 2202 2901 001254 F103 2901 001286 F801 2901 001286 F802 2901 001286 F803 2901 001286 F804 2901 001286 F805 2901 001286 F806 2901 001286 F807 2901 001286 F808 2901 001286 F809 2904 001417 F101 2904 001419 F102 2904 001438 F202 2904 001439 F201 2909 001202 F203 3301 001158 L601 3301 001158 L602 3301 001341 L113 3301 001341 L119 3301 001341 L301 3301 001341 L302 3301 001341 L303 3301 001341 L603 3301 001341 L604 3301 001341 L605 3705 001255 RFSWLOO 3709 001298 CN701 3710 001587 CN803 3710 002037 CN802 3711 004112 CN801 3711 005200 CN804 3722 002096 1 4302 001119 BAT601 4709 001303 M S201 SEC Gode Desi gn LOC GM1 00557A 4 10 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 5 SGH 2105 Block Diagrams 1 RF Solution Block Diagram PC Connectivity Test Debug System Peripheral General Purpose Interface Bus Chargin el Systeme 00O Keypad OOO 909 lt Switchplexer Second Speaker hex m K
39. nts may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting Transmitter 8 RXM DCS RXP DCS RXM lt TX AGC AD g OPEM t t t 8 g g g g 8 i ae 884 41 ag 88 88 88188 5 8 28 HH foads 8 288 ur 8 S 3 E dir wisi H B VDDA E VooNTROL 3 vo AG DAC REF op lt lt vREG BT lt VREG_RFTX VCO EN DCS VCO N C ANTT GS ANT SEL2 N gt HE ANT SEL N gt GSM_ANT_SELO gt 7 21 VREG RI
40. tical system It uses Philips See MOSTM technology for high sensitivity and low noise The device is programmable an 12 serial interface The CIR656 compliant YUV output stream enables easy integration into mobile phones or PDAs 2 5 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 3 SGH 205 Exploded View and its Parts list 1 Cellular phone Exploded View QMWo3 Se WINDOW UPPEF SN CAMERA 9001 FOLDER UPPER QME01 SHIELD COVER QSH03 MAIN WINDOW LCD KEY VOLUME 3 1 SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Exploded view and its Part list 2 Cellular phone Parts list Location ume NO Description SEC CODE Remark QMWO03 PCT WINDOW UPPER GH72 12157A QFUO1 FOLDER UPPER GH75 04201A QCL06 LCD GH07 00527A QMO02 MOTOR 3101 001341 QSP01 SPEAKER 3001 001532 QFLO1 FOLDER LOWER GH75 04202A QMWO02 WINDOW MIAN GH72 12158A QCRO7 SCREW 6001 001691
41. x Result of matrix informs the key status to key interface in the U302 Power on off key is seperated from the matrix So power on off signal is connected with U302 to enable U601 twelve key LED use the VBAT supply voltage KEY LED ON signal enables LEDs with current control HALL SW informs the status of folder open or closed to the This uses the hall effect IC A3210ELH A magnet under main LCD enables A3210ELH 2 3 EMI ESD Filter This system uses the EMI ESD filter SMFO5 to protect noise from IF CONNECTOR part 2 4 IF connetor It is 24 pin connector They are designed to use VBATT CF M TXDO M RXDO RTS CTS JIG ON DETECT M RXDO M TXDO HFK_MIC MIC SPK SPK and GND They connected to power supply IC microprocessor and signal processor IC 3 Audio EAR1OP and EAR1ON from U302 are connected to the main speaker AUXOP and AUXON are connected to the Hands free kit MIC P and MIC N are connected to the main MIC And EAR MIC1P and EAR MIC1N are connected to the Earphone YMU762MA3 is LSI for portable telephone that is capable of playing high quality music by utilizing FM synthesizer and ADPCM decoder that are included in this device As a synthesis YMU762MA3 is equipped 32 voices with different tones Since the device is capable of simultaneously generating up to synchronous with the play of the FM synthesizer various sampled voices can be used as sound effects Since the play data of YMU762MA
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