Samsung SGH-C266 Service Manual Download

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GSM TELEPHONE

SGH-C266

GSM TELEPHONE

CONTENTS

Specification

Exploded View and Parts list

Chart of Troubleshooting

Array course control

Block Diagrams

PCB Diagrams

MAIN Electrical Parts List

Reference data

Safety Precautions

10. Product Function

Summary of Contents for SGH-C266

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

Page 2: ...d or domestic law Samsung Electronics Co Ltd 2007 2 Rev 1 0 ⓒ Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

Page 3: ...ion 2 1 2 2 GSM TX power Level 2 2 3 Product Function 4 Array course control 4 1 Software Adjustments 4 1 4 2 Software Downloading 4 2 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 4: ... 1 Power ON 9 1 9 1 2 Initial 9 4 9 1 3 SIM Part 9 6 9 1 4 Microphone Part 9 7 9 1 5 Speaker Part 9 9 9 1 6 LCD Backlight 9 11 9 2 RF 9 2 1 GSM Rx 9 12 9 2 2 DCS Rx 9 15 9 2 3 PCS Rx 9 17 9 2 4 GSM Tx 9 19 9 2 5 DCS Tx 9 21 9 2 6 PCS Tx 9 23 10 Reference data ...

Page 5: ...orn 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 an...

Page 6: ...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 7: ... Tx Rx spacing 45 MHz 95 MHz 80 MHz Mod Bit rate Bit Period 270 833 kbps 3 692 us 270 833 kbps 3 692 us 270 833 kbps 3 692 us Time Slot Period Frame Period 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms Modulation 0 3 GMSK 0 3 GMSK 0 3 GMSK MS Power 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm Power Class 5 pcl 19 pcl 0 pcl 15 pcl 0 pcl 15 pcl Sensitivity 102 dBm 100 dBm 100 dBm TDMA Mux 8 8 8 Ce...

Page 8: ...dBm 19 5 3 dBm TX Power 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 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 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 4 dBm 12 6 4 dBm 13...

Page 9: ...Web browser Access the wireless web to get current information and up to the minute a wide variety of media content Java Enjoy Java based embedded games and download new games Multimedia Message Service MMS Send and receive MMS messages with a combination of text image video and audio E mail Send and receive emails with image video and audio attachments ...

Page 10: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

Page 11: ...y Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Test Jig GH80 00865A 4 1 Software Adjustments Test Cable GH39 00127A RF Test Cable GH39 00397A ...

Page 12: ...nt can not be used without Samsung s authorization 4 2 Software Downloading 4 2 1 Downloading Binary Files Three binary files for downloading C266 C266XXYY s3 Main source code binary 4 2 2 Pre requsite for Downloading Downloader Program OptiFlash exe C266 Mobile Phone Data Cable Binary files ...

Page 13: ...thout Samsung s authorization 4 2 3 S W Downloader Program 1 Load the binary download program by executing the OptiFlash exe 2 Select the Options Settings Generic Specify hardware platform Choose hardware platform for the downloader file setting Set the everything else as the default values which are shown below ...

Page 14: ...ation 3 Select the COM port when the download cable is connected Up to twelve ports are supported Additionally you can select the maximum transfer speed OptiFlash will use to communicate with the phone However OptiFlash will use a slower speed if either the PC s or the phone s serial hardware is incapable of handling the selected speed ...

Page 15: ...ed without Samsung s authorization 4 Select the Flash Verify Browse Set the directory path and choose the latest s w binary for example C266XXYY s3 for the downloader binary setting Make sure that not to change the reserved memory regions In case of C140 the reserved memory regions are 0x00008000 0x0001bfff ...

Page 16: ...ng Flash button push the button and END at the same time Then press Flash Downloader will upload the binary file as below for the downloading 6 When downloading is finished successfully there is a All is well message 7 After finishing downloading Certain memory resets should be done to guarantee the normal performance 8 Confirm the downloaded version name and etc 1111 Full Reset 2767 3855 ...

Page 17: ...bly Assembly Instructions 5 2 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFR01 QRF03 QKP01 QMP01 QFU01 QLC01 QHI01 QFL01 QSP01 QMO01 QMW02 QCR12 QME01 QSH01 QCR12 QAN02 QRE01 QBA01 QCR06 QBA00 QCR12 QSC05 QME03 QMI01 QMI03 QAN05 ...

Page 18: ...530 QFL01 ASSY CASE LOWER GH98 03404A QFR01 ASSY CASE FRONT GH98 03403A QFU01 ASSY CASE UPPER GH98 03405B QHI01 ASSY MEC HINGE GH75 08452A QKP01 ASSY KEYPAD XEN WS GH98 03772B QLC01 LCD MODULE SGH C260 GH07 01138A QME01 UNIT SGHC260 METAL DOME MAIN GH59 04084A QME03 UNIT SGHC260 CON TO CON GH59 04070A QMI01 MICROPHONE ASSY 6 25MM GH30 00177F QMI03 RMO MIC HOLDER GH73 05342A QMO01 MOTOR DC SGHC260 ...

Page 19: ... GH74 30219A RMO COVER DUMMY HOLE GH73 08828A MPR VINYL BOHO LCD WIN GH74 20912A MPR VINYL BOHO WINDOW JIG GH74 30221A MPR TAPE MAIN WINDOW GH74 29604A MPR SPONGE GH74 31189A MPR INSU TAPE GH74 30658A MPR SPONGE GH74 30223A MANUAL USERS LTN ENGLISH GH68 13795A MANUAL USERS LTN SPANISH GH68 13796A BAG PE 6902 000634 LABEL P MIAMI GH68 12219A LABEL R MAIN LTN GH68 13763B BOX UNIT LTN_MOVISTAR GH69 0...

Page 20: ...t up the lockers in the center of set caution 1 Be careful not to make scratch and molding damage 2 Remove the lockers in the center by all means 3 4 1 Lift up the lockers in the bottom of set caution 1 Be careful not to make scratch and molding damage 1 Twist the REAR off the set carefully caution 1 Be careful not to make scratch and molding damage 1 Unscrew the REAR 4 points caution 1 Be careful...

Page 21: ... not to make scratch and molding damage 2 Be careful not to damage the CON TO CON 1 Remove the PBA placed at the FRONT caution 1 Be careful not to make scratch and molding damage 2 Be careful not to damage the CON TO CON 7 8 1 Unscrew the SHIELD CAN 2 points caution 1 Be careful not to make scratch and molding damage 1 Remove the KEY PAD placed at the Front caution 1 Be careful not to make scratch...

Page 22: ...ng damage 2 Be careful not to damage the CON TO CON 1 Seperate the FRONT from the FOLDER assembled caution 1 Be careful not to make scratch and molding damage 2 Be careful not to damage the CON TO CON 11 12 1 Remove the screw caps and unscrew the LOWER 2points caution 1 Be careful not to make scratch and molding damage 1 Lift up the bottom of LOWER removing the lockers with a tool caution 1 Be car...

Page 23: ...ut Samsung s authorization 13 14 1 Take the rubber out caution 1 Be careful not to make scratch and molding damage 1 Remove the LCD F PCB caution 1 Be careful not to make scratch and molding damage 15 1 Remove the LCD carefully so that the nonwoven on speaker and motor is not damaged caution 1 Be careful not to make scratch and molding damage ...

Page 24: ...ge TORQE 1 0 0 1 Kgf Cm 1 Put the MIC COVER and CREW 2 Attach KEYPAD 3 Press the KEYPAD not to be detached caution 1 Be careful not to make scratch and molding damage 5 3 2 Assembly 1 Put the CON TO CON on the LCD Module it clicks caution 1 Be careful not to make scratch and molding damage 2 Be careful not to damage the LCD Module 1 Put the LCD Module into place as shown 2 Put the speaker and moto...

Page 25: ... firstly do the other side pressing the hinge caution 1 Be careful not to damage the F PCB 5 6 1 Fasten 2 screws 2 Put the screw caps on the FOLDER caution 1 Be careful not to make scratch and molding damage TORQE 1 0 0 1 Kgf Cm 1 Place the KEY PAD into the FRONT caution 1 Be careful not to make scratch and molding damage 7 8 1 Put a tape on caution 1 Be careful not to damage the wire on the speak...

Page 26: ... to damage the locker 9 10 1 As shown put the CON TO CON on PBA caution 1 Be careful not to make scratch and molding damage 2 Press the CON TO CON down firmly 1 Press the top down until the lockers click grasping with your fingers carefully caution 1 Be careful not to make scratch and molding damage 2 Be careful not to damage the locker 11 12 1 Press the both sides of the REAR using the lockers ca...

Page 27: ...2203 005736 SA C119 C CER CHIP 2203 006556 SA C120 C CER CHIP 2203 000812 SA C121 C CER CHIP 2203 006260 SA C122 C CER CHIP 2203 006187 SA C123 C CER CHIP 2203 006047 SA C124 C CER CHIP 2203 006423 SA C125 C CER CHIP 2203 006187 SA C126 INDUCTOR SMD 2703 002205 SA C127 C CER CHIP 2203 000386 SA C129 C CER CHIP 2203 001412 SA C130 C CER CHIP 2203 005736 SA C132 C CER CHIP 2203 005719 SA C133 C CER ...

Page 28: ...00438 SA C186 C CER CHIP 2203 006361 SA C188 C CER CHIP 2203 005249 SA C189 C CER CHIP 2203 006423 SA C199 C CER CHIP 2203 000995 SA C200 C CER CHIP 2203 000254 SA C201 C CER CHIP 2203 005482 SA C202 C CER CHIP 2203 000679 SA C203 C CER CHIP 2203 006137 SA C204 C CER CHIP 2203 005482 SA C205 C CER CHIP 2203 005482 SA C206 C CER CHIP 2203 005482 SA C207 C CER CHIP 2203 000254 SA C208 C CER CHIP 220...

Page 29: ...2203 000386 SA C327 C CER CHIP 2203 000386 SA C330 C CER CHIP 2203 000854 SA C331 C CER CHIP 2203 000854 SA C335 C CER CHIP 2203 006361 SA C338 C CER CHIP 2203 000386 SA C339 C CER CHIP 2203 006978 SA DCJ301 JACK DC POWER 3722 002433 SA EAR300 JACK EAR PHONE 3722 002067 SA F101 FILTER SAW 2904 001633 SA F102 FILTER SAW 2904 001599 SA F103 FILTER SAW 2904 001600 SA F104 BEAD SMD 3301 001342 SA F200...

Page 30: ...07 001339 SA R188 R CHIP 2007 000157 SA R189 R CHIP 2007 000170 SA R190 R CHIP 2007 000170 SA R195 R CHIP 2007 008806 SA R200 R CHIP 2007 000172 SA R201 R CHIP 2007 000172 SA R202 R CHIP 2007 000157 SA R203 R CHIP 2007 000162 SA R205 R CHIP 2007 007573 SA R207 R CHIP 2007 007107 SA R208 R CHIP 2007 000162 SA R209 R CHIP 2007 007314 SA R210 R CHIP 2007 007573 SA R211 R CHIP 2007 000566 SA R212 R CH...

Page 31: ...C TA CHIP 2404 001406 SA TA301 C TA CHIP 2404 001393 SA TA302 C TA CHIP 2404 001393 SA TA303 C TA CHIP 2404 001352 SA TH200 THERMISTOR NTC 1404 001165 SA TR100 TR DIGITAL 0504 000168 SA TR300 TR SMALL SIGNAL 0501 000225 SA U103 IC CMOS LOGIC 0801 003013 SA U105 IC BATTERY 1203 003663 SA U109 IC CMOS LOGIC 0801 002529 SA U201 IC HALL EFFECT S W 1009 001020 SA U203 IC DC DC CONVERTER 1203 004051 SA ...

Page 32: ...d without Samsung s authorization Design LOC Description SEC Code STATUS VR315 VARISTOR 1405 001082 SA VR316 VARISTOR 1405 001082 SA VR317 VARISTOR 1405 001082 SA VR318 VARISTOR 1405 001082 SA VR319 VARISTOR 1405 001082 SA VR320 VARISTOR 1405 001082 SA ZD300 DIODE ZENER 0403 001547 SA ZD301 DIODE TVS 0406 001083 SA ...

Page 33: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 ...

Page 34: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization Top ...

Page 35: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization Bottom ...

Page 36: ... Yes END Yes Check the Initial Operation Yes Charge the battery No Check the Voltage of the Battery 3 3V Check Power On Key No Check the pin C152 C153 C155 of UCP107 is 2 8V 2 8V Check Power On key No check UCD107 and C153 Yes 1 Check the clock signal at pin 3 of OSC101 Freq 26Mhz Vrms 300mV No Check the clock generation circuit OSC101 Yes 2 3 ...

Page 37: ...Flow Chart of Troubleshooting 9 2 ...

Page 38: ...Flow Chart of Troubleshooting 9 3 3 ...

Page 39: ...eck UCP200 No Yes Yes END Yes Check the Initial Operation Yes Check R131 C127 No check C127 or R131 is 13Mhz Check the clock signal at pin 3 of OSC101 Freq 26Mhz No check OSC101 1 Check C168 VCCD_2 9V C173 VCCD_1 8V of UCP107 High when the phone is boot on No Check UCD107 Yes 2 3 4 ...

Page 40: ...Flow Chart of Troubleshooting 9 5 ...

Page 41: ...oting 9 6 9 1 3 Sim Part Insert SIM is displayed on the LCD Is there any signal pin 2 3 of SIM103 Check the UCD107 Check the UCP107 UCD200 END No Yes No Yes 1 2 Check the SIM Card The voltage is 2 8V at the pin 1 of SIM103 1 2 ...

Page 42: ...ng Check the soldered status of microphone MicroPhone does not work Resolder microphone END No Yes Yes Check the reference voltage on mic path C336 2 0V Yes Check and resolder or change R353 R355 C336 C327 C326 C316 C322 R358 R363 R359 R364 No Is microphone OK Yes Check UCD107 No 1 2 ...

Page 43: ...Flow Chart of Troubleshooting 9 8 2 1 1 ...

Page 44: ...e Speaker Are the any signals at the pin 3 9 of U300 No Check toh solder status of speaker on the upper folder is it OK There is no sound from speaker Are there any signal at the C169 R365 R357 Replace the Speaker Check the UCD107 END No Yes 1 Yes No Yes 2 Are there any signal at the pin 3 5 of HEA200 ...

Page 45: ...Flow Chart of Troubleshooting 9 10 2 1 ...

Page 46: ...D backlight Backlight ON TIME mode in the menu Backlight does not work Check conecting between PBA and LCD conector Select backlight 15 sec mode or other Check FPCB Check UCP200 No Yes No Check pin 8 of U203 is high Check the LCD Yes Yes No 1 1 ...

Page 47: ...es No No Check PAM100 pin 16 65 dbm Yes No Yes Check ANT C126 L102 Check and resolder or change RFS100 C101 L104 C111 L103 C199 Resolder or change PAM100 Check and resolder or change C130 F101 L114 C106 C107 Resolder or change UCP200 CONTINOUS RX ON RF INPUT 190CH AMP 50dbm Check UCD101 pin 13 2 9V Yes Resolder or change UCD101 Yes No No 1 2 3 4 5 ...

Page 48: ...Flow Chart of Troubleshooting 9 13 ...

Page 49: ...Flow Chart of Troubleshooting 9 14 1 2 3 4 5 ...

Page 50: ...65 dbm Check UCD101 pin 31 32 65dBm Yes No No Check PAM100 pin 18 65 dbm Yes No Yes Check ANT C126 L102 Check and resolder or change RFS100 C101 L104 C111 L103 C199 Resolder or change PAM100 Check and resolder or change C103 F102 L406 C108 C109 Resolder or change UCP200 Check UCD101 pin 13 2 9V Yes Resolder or change UCD101 Yes No No 1 2 3 4 5 ...

Page 51: ...Flow Chart of Troubleshooting 9 16 1 2 3 4 5 ...

Page 52: ...65 dbm Check UCD101 pin 31 32 65dBm Yes No No Check PAM100 pin 20 65 dbm Yes No Yes Check ANT C126 L102 Check and resolder or change RFS100 C101 L104 C111 L103 C199 Resolder or change PAM100 Check and resolder or change C117 F103 L106 C122 C125 Resolder or change UCP200 Check UCD101 pin 13 2 9V Yes Resolder or change UCD101 Yes No No 1 2 3 4 5 ...

Page 53: ...Flow Chart of Troubleshooting 9 18 1 2 3 4 5 ...

Page 54: ...2 is 1 8V No Yes UCD101 pin 21 is about 26MHz No Yes UCD101 pin 20 is about 26mHz Yes No 1 UCD101 pin 17 is 2 9V No Yes No Check PAM100 pin 17 is about 4 5dbm Check PAM100 pin 12 is about 2 3dbm Check PAM100 pin 11 is about 4 5dbm No Yes Check and resolder or change UCD101 Check and resolder or change PAM100 Check and change Battery UCD107 Check UCD107 2 5 6 Check OSC101 7 Check and resolder or ch...

Page 55: ...Flow Chart of Troubleshooting 9 20 2 3 4 6 1 7 ...

Page 56: ...s UCD101 pin 2 is 1 8V No Yes UCD101 pin 21 is about 26mHz No Check and resolder or change UCD107 Yes UCD101 pin 20 is about 26MHz Yes No 1 3 UCD101 pin 17 is 2 9V No Yes No Check PAM100 pin 19 is about 4 5dbm Check PAM100 pin 12 is about 2 3dbm Check UCD101 pin 11 is about 4 5dbm No Yes Check and resolder or change UCD101 Check and resolder or change PAM100 Check and change Battery UCD107 Check U...

Page 57: ...Flow Chart of Troubleshooting 9 22 2 3 4 6 1 7 ...

Page 58: ...s UCD101 pin 2 is 1 8V No Yes UCD101 pin 21 is about 26mHz No Check and resolder or change UCD107 Yes UCD101 pin 20 is about 26MHz Yes No 1 3 UCD101 pin 17 is 2 9V No Yes No Check PAM100 pin 19 is about 4 5dbm Check PAM100 pin 12 is about 2 3dbm Check UCD101 pin 11 is about 4 5dbm No Yes Check and resolder or change UCD101 Check and resolder or change PAM100 Check and change Battery UCD107 Check U...

Page 59: ...Flow Chart of Troubleshooting 9 24 2 3 4 6 1 7 ...

Page 60: ...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 61: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

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