Samsung SGH-Z230 Service Manual Download

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UMTS TELEPHONE

SGH-Z230

UMTS TELEPHONE

CONTENTS

Safety Precautions

Specification

Product Function

Array course control

Exploded View/Disassembly

and Assembly Instructions

MAIN Electrical Parts List

Block Diagrams

PCB Diagrams

Flow Chart of Troubleshooting

10. Reference data

Summary of Contents for SGH-Z230

Page 1: ...TS 1 Safety Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View Disassembly and Assembly Instructions 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data ...

Page 2: ...wer Class 2 2 3 Product Function 4 Array course control 4 1 Downloading Binary Files 4 2 4 2 Pre requsite for Downloading 4 2 4 3 S W Downloader Program 4 3 5 Exploded View Disassembly Assembly Instructions 5 1 Cellular phone Exploded View 5 1 5 2 Cellular phone Parts list 5 2 5 3 Disassembly Assembly Instructions 5 4 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams ...

Page 3: ...r Part Melody 9 12 9 7 Key Data Input 9 14 9 8 Receiver Part 9 15 9 9 Back Light 9 16 9 10 Key Back Light 9 18 9 11 Camera part 9 20 9 12 GSM Receiver 9 22 9 13 GSM Transmitter 9 23 9 14 DCS Receiver 9 24 9 15 DCS Transmitter 9 25 9 16 PCS Receiver 9 26 9 17 PCS Transmitter 9 27 9 18 WCDMA Receiver 9 28 9 19 WCDMA Transmitter 9 29 10 Reference data ...

Page 4: ...worn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is small a...

Page 5: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Page 6: ...spacing 45MHz 95MHz 80MHz 190MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 3 84Mcps Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Frame length 10ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK QPSK HQPSK MS Power 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm 24dBm 50dBm Power Class 4 max 33dBm 1 max 30dBm 1 max 30dBm 3 max 24dBm Sensitivity 102dBm...

Page 7: ... control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 ...

Page 8: ...ion 3 1 This Document can not be used without Samsung s authorization Main Function Camera and Camcorder Image editor MP3 player Phonebook Name card Multimedia Message Service MMS E mail Voice recorder Bluetooth Get personal with photo caller ID Web browser Java Calender ...

Page 9: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

Page 10: ...ary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Software Downloading Test Jig GH80 03307A Test Cable GH39 00397A RF Test Cable GH39 00283A ...

Page 11: ... VMSZZ bin Modem Binary for Communication Function Modem Binary for user interface and various interface Rsrc_Z230_TMN rc1 Files need for each application Rsrc2_Z230 Low rc2 Power ON OFF animation FactoryFs_Z230_TMN ffs Default file system to be put into in initial production 4 2 Pre requsite for Downloading Downloader Program FastMultiloader2 2 exe FastMultiloader2 6 exe Z230 Mobile Phone Data Ca...

Page 12: ...n not be used without Samsung s authorization 4 3 S W Downloader Program 1 Boot the Z230 by pressing Power ON key Number 9 key at the same time If you do properly you can see the following message on sub LCD DOWNLOAD ZESTY 2 Load the binary download program by executing the FastMultiloader2 6 exe ...

Page 13: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization 3 Select the check box what you want to download ...

Page 14: ...prietary Contents may change without notice Array course control 4 5 This Document can not be used without Samsung s authorization 4 Select the binary file what you want to download Up to eight ports are supported ...

Page 15: ... Array course control 4 6 This Document can not be used without Samsung s authorization 5 Now press the button DownLoad 6 When downloading is complete UE reboot automatically If there is difference in FactoryFs bin UE will format file system automatically ...

Page 16: ... without Samsung s authorization 5 Exploded View Disassembly Assembly Instructions 5 1 Cellular phone Exploded View QFU01 QSC07 QSC05 QFL01 QCR05 QMW01 QSC01 QFR01 QHI01 QCW01 QCK01 QVO01 QKP01 QME01 QMP01 QAN02 QRF03 QRE01 QCR05 QMI03 QCA02 QVK01 QCR12 QRF01 QBA01 QLC01 QCA01 QSP01 QMO01 ...

Page 17: ...SSY CASE UPPER FOLDER GH98 01241B QKP01 ASSY KEY KEYPAD EU BLK GH98 01238A QLC01 ELA ETC LCD MODULE GH96 02207A QME01 UNIT METAL DOME GH59 03324A QMI03 RMO CUSHION RUB HOLDER MIC GH73 07273A QMO01 MOTOR DC SGHS342I GH31 00119A QMP01 PBA MAIN SGH Z230 GH92 02874A QMW01 PCT COVER WIN MAIN GH72 31894A QMW02 PCT COVER WIN LOWER CAM GH72 31895A QRF01 MPR TAPE RF COVER GH74 24101B QSC01 RMO RUBBER COVER...

Page 18: ...H74 17926A MPR TAPE REMOVE LCD GH74 18286A MPR TAPE SUB LCD INSUL GH74 18531A CONE TAPE SUB LCD INSUL GH74 19756A MPR TAPE FRONT CASE GH74 24104A MPR VINYL BOHO SUB WINDOW 1 GH74 25004A MPR VINYL BOHO MAIN WINDOW 1 GH74 25005A MPR VINYL BOHO LOWER SPONGE GH74 25006A MPR VINYL BOHO LOWER FOLDER GH74 25013A MPR VINYL BOHO SUB WINDOW 2 GH74 25014A MPR TAPE LCD FPCB GH74 25016A MPR TAPE CAMERA GH74 25...

Page 19: ...OR VOLUME KEY FPCB 1 Be Careful not to get a damage 2 Be Careful not to get a damage of LCD CONNECTOR FPCB 1 Remove 4Screws on Rear Case 2 Open the IF COVER 3 Open the EAR COVER 1 1 Unlock the both side of locker and Disassemble the Rear Cover like this 2 3 1 Detach the LCD con 2 Detach the VOL KEY FPCB with tweezers 3 Separate the PBA from the Assy 4 Remove the Keypad 4 1 Remove the right side Ta...

Page 20: ...Be careful not to get a damage of Speaker Motor 1 Be careful not to get a damage of FPCB CAMERA SENSOR 5 6 7 8 1 Remove the SCREW CAPs 2 UNSCREW 2 POINTs 1 Disassemble the the Folder Upper and Folder lower by an assembly stick Opposite Side is same 1 Separate the motor from lower case by a Pincette 2 Separate the speaker from lower case by a Pincette 1 After Opening the Camera con Serarae VGA CAME...

Page 21: ...his Document can not be used without Samsung s authorization 1 Be careful not to get a damage of LCD CONNECTOR 1 Be careful not to get a damage of Camera Module Because of adhesive length 9 10 1 Remove the LCD FPCB Tape from HINGE 1 Separate the LCD Module from the Lower 2 Separate the Camera from LCD Module ...

Page 22: ...ng the Motor 1 Be careful not to get a damage of outward 1 2 3 4 1 Place the LCD Module on the Lower 2 Insert LCD CONNECTOR FPCB in the Hinge 3 Combine the CAMERA and LCD 1 Place the MEGA CAMERA on the LOWER 2 Place the VGA CAMERA on the LOWER 3 Attach the insulation TAPE to the CAMERA CONNECTOR 1 In the first place Place the speaker 2 Place the Motor 1 When combining the Upper Lower Fist of all L...

Page 23: ... FPCB 1 Be careful of assembly holl 1 Be careful not to get a damage of Hooker It s very weak 5 6 7 8 1 SCREW the 2POINTs 2 Cover the SCREW CAPs 3 Attach the protective Tape at the Hinge part 1 In the first place insert the LCD con and then push the Hinge when combining Folder Front 2 Attach the TAPE like below 1 Place the Keypad like below 1 Insert the PBA under Hooker 2 Place the VOL KEY FPCB an...

Page 24: ...mbly Instructions 5 9 This Document can not be used without Samsung s authorization 1 Be careful not to get a damage 1 Be careful not to get a damage 9 10 1 SCREW the 4POINTs 1 Assemble the Camara Volume KEY 2 First of all lock the upper HOOKER and then assemble in good order like below ...

Page 25: ...SAMSUNG Proprietary Contents may change without notice Exploded View Disassembly Assembly Instructions 5 10 This Document can not be used without Samsung s authorization ...

Page 26: ... SA C120 C CER CHIP 2203 006556 SA C121 C CER CHIP 2203 005682 SA C122 C CER CHIP 2203 005682 SA C123 C CER CHIP 2203 006556 SA C124 C CER CHIP 2203 005682 SA C125 C CER CHIP 2203 005808 SA C126 C CER CHIP 2203 006423 SA C127 C CER CHIP 2203 000725 SA C130 C CER CHIP 2203 000836 SA C131 C CER CHIP 2203 002677 SA C132 C CER CHIP 2203 006423 SA C133 C CER CHIP 2203 006423 SA C134 C CER CHIP 2203 005...

Page 27: ...ER CHIP 2203 000330 SA C223 C CER CHIP 2203 005288 SA C225 C CER CHIP 2203 000940 SA C226 C CER CHIP 2203 005682 SA C227 C CER CHIP 2203 006556 SA C228 C CER CHIP 2203 005736 SA C229 C CER CHIP 2203 006423 SA C230 C CER CHIP 2203 006423 SA C231 C CER CHIP 2203 006305 SA C232 C CER CHIP 2203 006423 SA C233 C CER CHIP 2203 006305 SA C234 C CER CHIP 2203 006194 SA C235 C CER CHIP 2203 006194 SA C236 ...

Page 28: ...CER CHIP 2203 005736 SA C339 C CER CHIP 2203 005682 SA C340 C CER CHIP 2203 005480 SA C341 C CER CHIP 2203 006194 SA C342 C CER CHIP 2203 006423 SA C343 C TA CHIP 2404 001377 SA C344 C CER CHIP 2203 000386 SA C345 C CER CHIP 2203 005719 SA C346 C CER CHIP 2203 006423 SA C347 C CER CHIP 2203 005719 SA C348 C CER CHIP 2203 006423 SA C349 C CER CHIP 2203 005719 SA C350 C CER CHIP 2203 006617 SA C351 ...

Page 29: ...R CHIP 2203 006838 SA C514 C CER CHIP 2203 006423 SA C515 C CER CHIP 2203 006423 SA C516 C CER CHIP 2203 006824 SA C517 C CER CHIP 2203 006824 SA C518 C CER CHIP 2203 006838 SA C519 C CER CHIP 2203 006838 SA C520 C CER CHIP 2203 006824 SA C521 C CER CHIP 2203 006305 SA C522 C CER CHIP 2203 006824 SA C523 C CER CHIP 2203 006838 SA C525 C CER CHIP 2203 006305 SA C526 C CER CHIP 2203 006838 SA C527 C...

Page 30: ...CER CHIP 2203 005779 SA C569 C CER CHIP 2203 006838 SA C570 C CER CHIP 2203 006423 SA C600 C CER CHIP 2203 006838 SA C601 C CER CHIP 2203 006423 SA C602 C CER CHIP 2203 005719 SA C603 C CER CHIP 2203 006838 SA C604 C CER CHIP 2203 005779 SA C605 C CER CHIP 2203 005719 SA C606 C CER CHIP 2203 006423 SA C607 C CER CHIP 2203 005719 SA C608 C CER CHIP 2203 005719 SA C609 C CER CHIP 2203 005719 SA C610...

Page 31: ...203 006399 SA C655 C CER CHIP 2203 006562 SA C656 C TA CHIP 2404 001348 SA C657 C CER CHIP 2203 006838 SA C658 C CER CHIP 2203 006399 SA C659 C TA CHIP 2404 001348 SA C705 C TA CHIP 2404 001381 SA C706 C CER CHIP 2203 005682 SA C707 C CER CHIP 2203 006708 SA C708 C CER CHIP 2203 005682 SA C709 C CER CHIP 2203 005682 SA C710 C CER CHIP 2203 005682 SA C711 C CER CHIP 2203 006423 SA C712 C CER CHIP 2...

Page 32: ...26 SA HEA1 HEADER BOARD TO BOARD 3711 005777 SA IFC400 SOCKET INTERFACE 3710 002442 SA L100 NPR ANTENNA CONTACT GH71 04302A SA L101 NPR ANTENNA CONTACT GH71 04302A SA L102 INDUCTOR SMD 2703 002176 SA L103 BEAD SMD 3301 001756 SA L104 INDUCTOR SMD 2703 002870 SA L105 INDUCTOR SMD 2703 002918 SA L106 INDUCTOR SMD 2703 002870 SA L107 INDUCTOR SMD 2703 002870 SA L108 INDUCTOR SMD 2703 002918 SA L109 I...

Page 33: ... BEAD SMD 3301 001534 SA L705 BEAD SMD 3301 001534 SA L706 BEAD SMD 3301 001534 SA LED700 LED 0601 002053 SA LED701 LED 0601 002053 SA LED702 LED 0601 002053 SA LED703 LED 0601 002053 SA LED704 LED 0601 002053 SA LED705 LED 0601 002053 SA LED706 LED 0601 002053 SA LED707 LED 0601 002053 SA LED708 LED 0601 002053 SA LED709 LED 0601 002053 SA LED710 LED 0601 002053 SA LED711 LED 0601 002053 SA LED71...

Page 34: ...HIP 2007 008213 SA R204 R CHIP 2007 008045 SA R205 R CHIP 2007 008542 SA R300 R CHIP 2007 008542 SA R301 R CHIP 2007 008542 SA R302 R CHIP 2007 008542 SA R305 R CHIP 2007 007135 SA R306 R CHIP 2007 001298 SA R307 R CHIP 2007 008419 SA R308 R CHIP 2007 008049 SA R309 R CHIP 2007 009212 SA R310 R CHIP 2007 007314 SA R311 R CHIP 2007 009171 SA R312 R CHIP 2007 009171 SA R313 R CHIP 2007 009171 SA R31...

Page 35: ...CHIP 2007 008486 SA R506 R CHIP 2007 008055 SA R507 R CHIP 2007 008516 SA R508 R CHIP 2007 007132 SA R509 R CHIP 2007 007589 SA R512 R CHIP 2007 008486 SA R514 R CHIP 2007 008051 SA R515 R CHIP 2007 009212 SA R516 R CHIP 2007 007588 SA R519 R CHIP 2007 008542 SA R600 R CHIP 2007 009212 SA R601 R CHIP 2007 009212 SA R602 R CHIP 2007 008548 SA R603 R CHIP 2007 008548 SA R604 R CHIP 2007 007316 SA R6...

Page 36: ...HIP 2404 001422 SA TA636 C TA CHIP 2404 001381 SA TA644 C TA CHIP 2404 001381 SA TCX200 OSCILLATOR VCTCXO 2809 001312 SA U100 DUPLEXER FEM 2911 000045 SA U102 IC TRANSCEIVER 1205 002645 SA U201 IC RECEIVER 1205 002781 SA U300 IC SWITCH 1205 002784 SA U302 IC HALL EFFECT S W 1009 001020 SA U400 IC ANALOG MULTIPLEX 1001 001349 SA U401 IC ANALOG MULTIPLEX 1001 001349 SA U403 IC SWITCH 1205 002784 SA ...

Page 37: ... Electrical Parts List 6 12 This Document can not be used without Samsung s authorization Design LOC Description SEC Code STATUS UCP300 IC MODEM 1205 002780 SA UME400 IC MCP 1108 000061 SA V300 THERMISTOR NTC 1404 001224 SA VCO100 OSCILLATOR VCO 2806 001380 SA ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 2 ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization Top ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization Bottom ...

Page 42: ... circuit related to TCX200 Check for the clock at R206 19 2MHz Yes No Check the U502 PMIC C517 VREG_MSME 1 8V C520 VREG_MSMP 2 6V C522 VREG_MSMA 2 6V C515 VREG_TCXO 2 85V Yes Check the U502 PMIC C516 VREG_MSMC 1 2V Yes No Resolder TCX200 Check the Clock at OSC500 32KHZ Yes No Check the PMIC related to PS_HOLD U501 pin57 PS_HOLD 2 6V Yes No END Change the Battery Check the Battery Voltage is more t...

Page 43: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 Power Management IC ...

Page 44: ... notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 3 9 2 Initial U502 pin9 RESET_N H Initial Failure Check the U502 PMIC END No Yes Is HEA1 pin11 MLCD_RESET OK Yes Yes No Check the LCD RESET Circuit ...

Page 45: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 4 ...

Page 46: ...rization 9 5 9 3 Charging Part Yes Replace BTC401 Check the circuit related to USB_VBUS_5V Charging is completed Check the circuit related to VEXT_5V Yes No Check the U505 pin 9 4 2V No U505 pin6 H Yes No U505 pin5 CHG_INDICATE H Yes No END Abnormal charging part Check the U505 pin10 4 9V Yes No Yes No Yes No No END Abnormal charging part ...

Page 47: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 6 ...

Page 48: ...sed without Samsung s authorization 9 7 9 4 Sim Part CN500 pin C1 VREG_USIM_3V H Phone can t access SIM Card Check the sim power Check the SIM Card END No Yes Yes Yes No Check the OSC500 After Power ON Check CN500 pinC3 USIM_CLK in a few second Yes No Replace PBA After SIM card insert CN500 pinC2 USIM_RST H Yes ...

Page 49: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 8 ...

Page 50: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 9 ...

Page 51: ...Samsung s authorization Flow Chart of Troubleshooting 9 10 9 5 Microphone Part Check the connection from MIC Check the circuit from UCP300 MSM6250A to MIC Resolder MIC Resolder the R600 R603 R605 R609 C618 C619 END No Yes Yes Yes Yes No Check the MIC No Replace the MIC Microphone does not work ...

Page 52: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 11 ...

Page 53: ...y U600 Melody IC pin7 32 2 8V Speaker does not work Check the Clock signal at Pin 1 of U600 12 5MHz Check the clock generation circuit related to U502 and U600 No Yes No Resolder or replace U502 PMIC Yes U600 pin4 2 8V Resolder UCP300 MSM6250A No Yes END Yes U600 pin15 Battery Volt Check the circuit related to pin17 18 signal No Yes Is speaket working Change the speaker No ...

Page 54: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 13 ...

Page 55: ...ed without Samsung s authorization Flow Chart of Troubleshooting 9 14 9 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KEY_IO signal is OK Replace the PBA No Yes ...

Page 56: ...Troubleshooting This Document can not be used without Samsung s authorization 9 15 9 8 Receiver Part Check the soldering of the Receiver Speaker Wire Modify the Receiver Wire Soldering END No Yes Yes Receiver does not work No Replace the Receiver Yes Is Receiver working ...

Page 57: ...amsung s authorization Flow Chart of Troubleshooting 9 16 9 9 Back Light Is LCD Contrast set on high level in the Menu Set LCD Contrast on high level END No Yes Yes Backlight does not work LCD_DIM 2 8V Replace F701 No Yes LCD_DIM 2 8V Replace HEA1 LCD connector No Yes Yes Replace the LCD Module ...

Page 58: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 17 LCD Camera Connector ...

Page 59: ...be used without Samsung s authorization Flow Chart of Troubleshooting 9 18 9 10 Key Back Light Is Backlight Set Always On in the menu Set Backlight on Always On END No No No Yes Yes Main Key LED does not work C513 3 3V U507 pin6 2 8V Replace U507 Replace UCP300 MSM6250A Yes Yes ...

Page 60: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 19 Keypad LED Power ...

Page 61: ...ow Chart of Troubleshooting 9 20 9 11 Camera part Camera function does not work Yes No Reconnect the camera module Check the Camera with Connector Yes C547 2 8V C557 1 5V C558 1 8V No Check the Voltage of U508 U509 U510 Yes F706 pin1 24MHz No Replace UCP300 Yes Is there another problem END Replace the camera module Yes ...

Page 62: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 21 ...

Page 63: ... Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 22 9 12 GSM Receiver RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes C110 60dBm No Resolder CN100 Yes L115 65dBm No Yes Resoler U102 RTR6250 END Resolder U100 GSM SAW ...

Page 64: ... be used without Samsung s authorization 9 23 9 13 GSM Transmitter Check UCP300 MSM6250A END No No No No Yes Yes Yes Yes Resolder or Change U100 Yes Resolder or Change PAM101 U100 ASM pin11 25dBm PAM101 GSM PAM pin11 20dBm VCO100 TXVCO pin 1 2dBm TX ON 5Level Resolder PAM101 PAM101 pin20 1V Resolder VCO100 ...

Page 65: ... Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 24 9 14 DCS Receiver RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes C110 60dBm No Resolder CN100 Yes L108 65dBm No Yes Resolder U102 RTR6250 END Resolder U100 GSM SAW ...

Page 66: ... be used without Samsung s authorization 9 25 9 15 DCS Transmitter Check UCP300 MSM6250A END No No No No Yes Yes Yes Yes Resolder or Change U100 Yes Resolder or Change PAM101 U100 ASM pin11 20dBm PAM101 GSM PAM pin15 15dBm VCO100 TXVCO pin 5 2dBm TX ON 5Level Resolder PAM101 PAM101 pin20 1V Resolder VCO100 ...

Page 67: ... Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 26 9 16 PCS Receiver RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes C110 60dBm No Resolder CN100 Yes L109 65dBm No Yes Resolder U102 RTR6250 END Resolder U100 GSM SAW ...

Page 68: ... be used without Samsung s authorization 9 27 9 17 PCS Transmitter Check UCP300 MSM6250A END No No No No Yes Yes Yes Yes Resolder or Change U100 Yes Resolder or Change PAM101 U100 ASM pin11 20dBm PAM101 GSM PAM pin15 15dBm VCO100 TXVCO pin 5 2dBm TX ON 5Level Resolder PAM101 PAM101 pin20 1V Resolder VCO100 ...

Page 69: ...t be used without Samsung s authorization 9 28 9 18 WCDMA Receiver END Yes Yes Resolder U201 RFR6250 No No No No Check Resolder U100 ASM Resolder F202 WRX SAW Yes Yes Yes Yes L204 60dBm Check Resolder U201 RFR6250 Resolder DUF200 DPLX C222 55dBm C201 65dBm C200 60dBm RX ON RF input CH center freq Amp 50dBm ...

Page 70: ...ation Flow Chart of Troubleshooting 9 29 9 19 WCDMA Transmitter TX ON PDM for 23dBm L207 5Bm L208 5dBm PAM200 WPAM pin6 Resolder F201 WTX SAW Check Resolder PAM200 WPAM C200 20dBm Yes Yes Yes Yes No No No END Check Resolder DUF200 DPLX No Check Resolder U102 RTR6250 Yes C110 20dBm Check Resolder U100 ASM No Yes ...

Page 71: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 ...

Page 72: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 31 ...

Page 73: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 32 ...

Page 74: ...K Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia Broadcasting EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Divi...

Page 75: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

Page 76: ...tronics Co Ltd Code No GH68 12456A 2006 08 Rev 1 0 ⓒ This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

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