Samsung SGH-C140i Service Manual Download

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GSM TELEPHONE

SGH-C140i

GSM TELEPHONE

CONTENTS

Specification

Exploded View and Parts List

Flow 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-C140i

Page 1: ...HONE CONTENTS 1 Specification 2 Exploded View and Parts List 3 Flow 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: ... 1 Power ON 9 1 3 1 2 Initial 9 4 3 1 3 Sim Part 9 6 3 1 4 Charging Part 9 8 3 1 5 Microphone Part 9 9 3 1 6 Speaker Part 9 11 3 1 7 LCD 9 13 3 1 8 Camera 9 16 3 2 RF 3 2 1 GSM Receiver 3 18 3 2 2 DCS Receiver 3 19 3 2 3 PCS Receiver 3 20 3 2 4 GSM Transmitter 3 23 3 2 5 DCS Transmitter 3 24 3 2 6 PCS Transmitter 3 25 3 2 7 Bluetooth Part 3 27 4 Array course control Software Downloading 4 1 Downlo...

Page 3: ...lectrical Parts List 6 Block Diagrams 7 PCB Diagrams 8 Reference data 9 Safety Precautions 9 1 Repair Precaution 9 1 9 2 ESD Electrostatically Sensitive Devices Precaution 9 2 10 Product Function 10 1 Main Function 10 1 ...

Page 4: ...range 0 124 975 1023 512 885 Tx Rx spacing 45 MHz 95 MHz Mod Bit rate Bit Period 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 Modulation 0 3 GMSK 0 3 GMSK MS Power 33 dBm 5 dBm 30 dBm 0 dBm Power Class 5 pcl 19 pcl 0 pcl 15 pcl Sensitivity 102 dBm 100 dBm TDMA Mux 8 8 Cell Radius 35 Km 2 Km ...

Page 5: ...m 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3 dBm 18 7 3 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 ...

Page 6: ...nge without notice 2 Exploded View and Parts List 2 1 This Document can not be used without Samsung s authorization 2 1 Cellular phone Exploded View QKP01 QFR01 QLC01 QAN02 QRF03 QMP01 QMI01 QSP01 QMO01 QRE01 QME01 QBA01 QCR66 QBA00 QRF01 ...

Page 7: ...INNER BATTERY PACK 800MAH MAIN GH43 02589A QCR66 SCREW MACHINE 6001 002047 QFR01 ASSY CASE FRONT GH98 04866A QKP01 ASSY KEYPAD INU IAI GH98 04865A QLC01 LCD MAIN MODULE SGHC140 GH07 01030A QME01 UNIT DOME SHEET GH59 03843A QMI01 MICROPHONE ASSY SGH C140 GH30 00333A QMO01 MOTOR DC 3101 001324 QMP01 PBA MAIN SGH_C140I GH92 03736A QSP01 SPEAKER 3001 002074 QRE01 ASSY CASE REAR GH98 03015A QRF03 PMO C...

Page 8: ...JACK INDA_ GH44 01622A MANUAL SFC CARD INDA GH68 08768A LABEL R WATER SOAK GH68 09361A MANUAL USERS INDA LEAFLET CARD GH68 13751A MANUAL USERS INDA ENGLISH GH68 14750A LABEL R MAIN EU GH68 14912A BOX P UNIT MAIN INU GH69 05476H NPR BRACKET LID GH71 07160A MPR TAPE CAM CON MASK GH74 18424A MPR SPONGE SPK A GH74 28347A MPR SPONGE SPK B GH74 28350A MPR VINYL BOHO WINDOW GH74 30206A MPR TAPE WINDOW GH...

Page 9: ...rders 1 Put the Speaker into the Carrier 2 Put the Motor into the Carrier caution 1 Be care of damage to the FPCBs 2 Be care of scratch and molding damage 1 Solder the motor speaker and mike caution 1 Be care of the polarity of wires 1 Attach the LCD module to the PBA 2 Solder LCD module to the PBA caution 1 Be careful the motor wire isn t down 2 Be careful with the damages of FPCBS Standard Point...

Page 10: ...ution 1 Be care of scratch and molding damage 2 Keep the orders 1 Check the PBA caution 1 Be care of scratch and molding damage 7 8 1 2 3 1 Put the PBA to the FRONT caution 1 Be care of scratch and molding damage 1 Screw down 4 Points caution 1 Be care of scratch and molding damage 1 2 Put the left side of the PBA Press right side of the PBA Push the back of MIC to attach firmly ...

Page 11: ... 1 Be care of scratch and molding damage 1 Disassemble the Carrier from the PBA caution 1 Be care of damage to the wires 2 Be care of scratch and molding damage 2 4 Disassembly 1 Unscrew the 4 points 2 Separate the REAR from the FRONT using an assembly stick caution 1 Be care of scratch and molding damage 1 Disassemble the FRONT from the PBA caution 1 Be care of scratch and molding damage 2 Be car...

Page 12: ... the Carrier using tweezers caution 1 Be care of scratch and molding damage 2 Be care of damage to the wires 1 Disassemble the LCD module from the PBA caution 1 Be care of scratch and molding damage 2 Be care of damage to the LCD module 7 1 2 3 4 Soldering Points 1 Solder the LCD FPCB to take the LCD out caution 1 Be care of scratch and molding damage 2 Be care of damage to the LCD FPCB ...

Page 13: ... Yes Yes END Yes Check the Initial Operation Yes Charge the battery No Check the Voltage of the Battery 3 3V check keypad No Check the pin C100 C101 C102 of UCP101 is 2 8V 2 8V Check Power On key No check UCP101 and C101 Yes 1 Check the clock signal at pin 3 of OSC400 Freq 26Mhz Vrms 300mV No Check the clock generation circuit OSC400 Yes 2 ...

Page 14: ... GND_HCUR B4 GND_OCTL B15 GND_PSC1 K15 GND_PSC2 J9 GNDS15 J10 GNDS16 K10 GNDS17 F8 GNDS2 F9 GNDS3 F10 GNDS4 G7 GNDS5 G8 GNDS6 G9 GNDS7 G10 GNDS8 H6 GNDS9 F6 GNDB M10 GNDD E8 GNDQ F7 GNDS1 H7 GNDS10 H8 GNDS11 H9 GNDS12 J7 GNDS13 J8 GNDS14 3 1 B D 3 E 3 D 4 1 B D 2 D 5 1 B D 1 F 2 F 0 1 B D 3 F 1 1 B D 2 E 2 1 B D V 9 2 _ D C C V 0 0 1 C 8 0 1 C T A B V 1 0 1 C 2 0 1 C 9 B D _ P S D 0 1 B D _ P S D ...

Page 15: ...is LOW Check UCP201 No Yes Yes END Yes Check the Initial Operation Yes Check R308 R306 C341 No check the pin CKI of UCP201 is 13Mhz Check the clock signal at pin 3 of OSC400 Freq 26Mhz No check OSC400 1 Check VCCD_2 9V VCCD_1 8V of UCP101 High when the phone is boot on No Check UCP101 Yes 2 3 4 ...

Page 16: ...10 VSS VSS M7 L8 VSS J11 VSS VSS L9 A3 VSS U15 VDDE VDDE U16 N16 VDDE VDDE E16 E17 VDDE VDD_DPLL G16 VRTC D8 VSS A2 A5 VDD VDD C16 VDDA C11 B1 VDDE VDDE B14 VDDE M1 U2 VDDE VDDE P8 VDD E2 G1 VDD VDD R1 R4 VDD VDD T13 R16 VDD VDD R17 RSTB C12 3 1 H K C T I D T 2 1 H 2 1 F O D T 2 1 G S M T T S R T 5 1 F F17 CKI 7 0 2 C 5 0 2 C V 3 _ C T R V V 9 2 _ D C C V 6 0 2 C T S R _ R T F E R V T S R _ R T R ...

Page 17: ...e LCD Is there any signal pin 2 3 of SIM103 Check the UCP101 Check the UCP101 UCP201 END No Yes No Yes 1 2 Check the SIM Card The voltage is 2 8V at the pin 1 of SIM103 1 2 2 C103 C105 C107 C104 G G 8 9 G G 10 1 1 2 2 3 3 4 4 5 5 6 6 7 SIM103 R100 C106 SIM_IO VSIM SIM_RST SIM_CLK ...

Page 18: ... No Yes Yes Check the reference voltage on mic path C139 2 0V Yes Resolder or change R143 R147 C139 C145 C140 C144 R148 R149 R150 R152 No Is microphone OK Yes Check UCP101 No 1 2 4 4 1 C 0 5 1 R 0 4 1 C 8 4 1 R 7 4 1 R 5 4 1 C V 9 2 _ A C C V 6 4 1 C 9 4 1 R 2 5 1 R 4 5 1 R 0 0 1 C I M 3 4 1 R 9 3 1 C 9 1 1 R V 8 1 1 R V N T U O C I M P T U O C I M P N I C I M N N I C I M ...

Page 19: ...Flow Chart of Troubleshooting 3 7 2 1 1 ...

Page 20: ...aker Part No Yes 2 Check the Speaker Are the any signals at the R101 R102 R153 R155 No Is the terminal of Speaker O K There is no sound from speaker Are there any signal at the C136 R140 R141 Replace the Speaker Check the UCP101 END No Yes 1 Yes ...

Page 21: ...Flow Chart of Troubleshooting 3 9 2 1 ...

Page 22: ... LCD backlight Backlight ON TIME mode in the menu Backlight does not work Check conecting between PBA and LCD conector Select backlight 15 sec mode Check FPCB END No Yes No Check MOD300 v pin 26 28 29 3 1 2 7V dimming Check the LCD Yes Yes No ...

Page 23: ...6 2 7 2 D R 8 2 2 _ D E L 9 2 1 _ D E L 1 B D 6 1 5 1 2 B D 3 B D 4 1 3 1 4 B D 2 1 5 B D 1 1 6 B D 7 B D 0 1 9 8 B D D N G 8 1 7 1 0 B D 8 9 B D 7 0 1 B D 1 1 B D 6 5 2 1 B D 4 3 1 B D 3 4 1 B D 0 0 3 D O M 1 2 S C D N G 2 2 T A B V 0 0 3 D N G 1 0 3 D N G N E W _ P C S C _ D C L 2 A T S R _ M E M D E L 1 D E L 2 0 D 1 D 2 D 3 D 4 D 5 D 6 D 7 D ...

Page 24: ...21 22 65dBm Yes No No Check PAM400 pin 16 65 dbm Yes No Yes Check ANT C303 R300 Resolder or change RFS400 L300 L301 L303 C305 C302 Resolder or change PAM400 Resolder or change F401 C319 U409 L306 Resolder or change UCP201 CONTINOUS RX ON RF INPUT 62CH AMP 50dbm Check U400 pin 13 2 9V Yes Resolder or change UCP101 Yes No No 1 2 3 4 5 ...

Page 25: ...Flow Chart of Troubleshooting 3 13 1 2 3 5 4 ...

Page 26: ...0 65dBm Yes No No Check PAM400 pin 18 65 dbm Yes No Yes Check ANT C303 R300 Resolder or change RFS400 L300 L301 L303 C305 C302 Resolder or change PAM400 Resolder or change F400 C310 C312 L304 Resolder or change UCP201 CONTINOUS RX ON RF INPUT 698CH AMP 50dbm Check U400 pin 13 2 9V Yes Resolder or change UCP101 Yes No No 1 2 3 4 5 ...

Page 27: ...Flow Chart of Troubleshooting 3 15 1 2 3 5 4 ...

Page 28: ... 3 VMOD_EN 9 VRAMP 8 6 VTX 19 GND 21 GSM900_IN 11 14 NC 18 NC RX1 20 16 RX2 2 V1 VBATT 12 ANT DCSIN 1 GND 5 13 GND GND 15 GND 17 GND PAM400 F401 G 2 G 5 IN 1 OUT 3 4 OUT L305 C304 C309 C315 L306 C303 L301 R303 C320 C317 C329 C358 U407 TP102 U409 C319 TP101 C311 C316 DPCS_PAM_IN VAPC TX_EN BAND_SEL1 VMOD_EN GSM_PAM_IN DCS_LNA_IN_N DCS_LNA_IN_P GSM_LNA_IN_P GSM_LNA_IN_N ...

Page 29: ...OP_LO 0 1 8 1 B N I F E R 9 1 1 2 P O _ F E R 8 2 RX1800 RX1800B 6 2 7 2 RX1900 RX1900B 5 2 2 3 RX850 1 3 2 I 3 B I 8 C N 4 3 C N C N 5 3 Q 3 2 B Q 2 2 N I F E R 0 2 U400 GND 3 3 VBAT C313 R305 C318 2 GND1 GND2 4 HOT 1 3 HOT VCCD_2 9V OSC400 C307 C308 C324 C326 R304 C300 C321 R301 C306 C325 C359 VRF_2 9V C301 C314 DPCS_PAM_IN SERLE SERDAT SERCLK GSM_LNA_IN_P GSM_LNA_IN_N DCS_LNA_IN_P DCS_LNA_IN_N ...

Page 30: ...ED CH 62ch RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB PAM400 pin 11 about 4 5dbm Yes No Yes PAM400 pin 7 3 7V U400 check change No Battery UCP101 check change Yes PAM400 pin 8 1 2V No UCP101 check Yes PAM400 pin 6 3V No UCP101 check U400 pin 12 13 28 29 2 9V PAM400 change or resolder UCP101 change or resolder No Yes U400 change or resolder Yes PAM400 pin 12 about 5dbm No Yes No 1 2 3 ...

Page 31: ...Check U400 pin 16 about 2 3 dbm No Check and change UCP201 UCP101 Yes No Yes Check and change RFS400 L300 L301 Yes U400 check change No Battery PAM400 check change Yes No PAM400 check Yes No Yes No UCP101 check Yes PAM400 change or resolder U400 pin 12 13 28 29 2 9V No UCP101 change or resolder Yes U400 change or resolder PAM400 pin 7 3 7V PAM400 pin 8 1 2V PAM400 pin 12 about 5dbm PAM400 pin 6 3V...

Page 32: ...G Proprietary 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 Test Cable GH39 00743A RF Test Cable GH39 00397A ...

Page 33: ... used without Samsung s authorization Software Downloadin 4 1 Downloading Binary Files Three binary files for downloading C140i C140iXXYY s3 Main source code binary 4 2 Pre requsite for Downloading Downloader Program OptiFlash exe C140i Mobile Phone Data Cable How to connect C140i data cable Binary files ...

Page 34: ...ithout Samsung s authorization 4 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 35: ...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 36: ...d without Samsung s authorization 4 Select the Flash Verify Browse Set the directory path and choose the latest s w binary for example C140iXXYY s3 for the downloader binary setting Make sure that not to change the reserved memory regions In case of C140i the reserved memory regions are 0x00008000 0x0001ffff ...

Page 37: ...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 38: ...SAMSUNG Proprietary Contents may change without notice 5 Block Diagrams 5 1 This Document can not be used without Samsung s authorization ...

Page 39: ...A P PWR_KEEP RFS400 RST SDS_RXD_J SDS_TXD_J SH300 SIM103 SPK101 TP101 TP102 TP103 TP104 TP105 TP106 TP107 TP108 TP202 TP203 TP204 TP_A 1 TP_CSRAM TP_CSROM TP_D 1 TP_OE TP_WE TR103 U101 4 0 1 U 5 0 1 U 6 0 1 U 9 0 1 U U202 U206 2 0 3 U 0 0 4 U 1 0 4 U U402 U403 U404 U405 U406 U407 U408 9 0 4 U U410 1 0 1 P C U UCP201 VBAT_J 2 1 1 R V VR118 VR119 1 1 1 D Z ZD114 ZD121 ZD122 ZD126 ...

Page 40: ... DOWN GND300 GND301 I 1 0 3 D E L 2 0 3 D E L 3 0 3 D E L 4 0 3 D E L 5 0 3 D E L 6 0 3 D E L 7 0 3 D E L 8 0 3 D E L T F E L MENU MOD300 PWR T H G I R SEND SHARP STO UP VR203 VR204 VR205 VR206 VR208 VR209 VR210 VR212 6 1 2 D Z ZD217 8 1 2 D Z ...

Page 41: ...D SA 0601 001819 LED307 LED SA 0601 001819 LED308 LED SA 0801 002529 U109 IC CMOS LOGIC SA 0801 003013 U401 IC CMOS LOGIC SA 1001 001371 U104 IC ANALOG SWITCH SA 1108 000095 U206 IC MCP SA 1201 002364 PAM400 IC POWER AMP SA 1202 001068 U101 IC VOLTAGE COMP SA 1203 003663 U105 IC BATTERY SA 1203 003897 UCP101 IC POWER SUPERVISOR SA 1203 004051 U302 IC DC DC CONVERTER SA 1204 001811 U106 IC MELODY S...

Page 42: ...007 000160 R142 R CHIP SA 2007 000161 R125 R CHIP SA 2007 000161 R127 R CHIP SA 2007 000162 R126 R CHIP SA 2007 000162 R128 R CHIP SA 2007 000162 R129 R CHIP SA 2007 000162 R151 R CHIP SA 2007 000162 R205 R CHIP SA 2007 000162 R208 R CHIP SA 2007 000162 R210 R CHIP SA 2007 000162 R211 R CHIP SA 2007 000163 R150 R CHIP SA 2007 000163 R152 R CHIP SA 2007 000164 R134 R CHIP SA 2007 000170 R209 R CHIP...

Page 43: ...0242 R120 R CHIP SA 2007 000242 R133 R CHIP SA 2007 000242 R147 R CHIP SA 2007 000242 R154 R CHIP SA 2007 000566 R105 R CHIP SA 2007 000566 R215 R CHIP SA 2007 000566 R216 R CHIP SA 2007 000775 R138 R CHIP SA 2007 000775 R139 R CHIP SA 2007 000775 R145 R CHIP SA 2007 001244 R123 R CHIP SA 2007 001284 R100 R CHIP SA 2007 001284 R202 R CHIP SA 2007 001307 R310 R CHIP SA 2007 001308 R307 R CHIP SA 20...

Page 44: ...HIP SA 2203 000254 C202 C CER CHIP SA 2203 000254 C205 C CER CHIP SA 2203 000254 C208 C CER CHIP SA 2203 000254 C209 C CER CHIP SA 2203 000254 C210 C CER CHIP SA 2203 000254 C212 C CER CHIP SA 2203 000254 C214 C CER CHIP SA 2203 000359 C145 C CER CHIP SA 2203 000359 C146 C CER CHIP SA 2203 000386 C219 C CER CHIP SA 2203 000386 C220 C CER CHIP SA 2203 000386 C341 C CER CHIP SA 2203 000438 C141 C CE...

Page 45: ...05682 C327 C CER CHIP SA 2203 005682 C329 C CER CHIP SA 2203 005682 C330 C CER CHIP SA 2203 005682 C343 C CER CHIP SA 2203 005682 C345 C CER CHIP SA 2203 005682 C349 C CER CHIP SA 2203 005682 C350 C CER CHIP SA 2203 005682 U402 C CER CHIP SA 2203 005682 U403 C CER CHIP SA 2203 005682 U404 C CER CHIP SA 2203 005682 U405 C CER CHIP SA 2203 005682 U406 C CER CHIP SA 2203 005682 U407 C CER CHIP SA 220...

Page 46: ...06048 C132 C CER CHIP SA 2203 006048 C138 C CER CHIP SA 2203 006048 C140 C CER CHIP SA 2203 006048 C143 C CER CHIP SA 2203 006048 C144 C CER CHIP SA 2203 006048 C200 C CER CHIP SA 2203 006048 C201 C CER CHIP SA 2203 006048 C203 C CER CHIP SA 2203 006048 C206 C CER CHIP SA 2203 006048 C211 C CER CHIP SA 2203 006048 C213 C CER CHIP SA 2203 006048 C215 C CER CHIP SA 2203 006048 C216 C CER CHIP SA 220...

Page 47: ... C302 C CER CHIP SA 2203 006556 C321 C CER CHIP SA 2203 006562 C127 C CER CHIP SA 2203 006562 C130 C CER CHIP SA 2203 006626 C314 C CER CHIP SA 2203 006681 C114 C CER CHIP SA 2203 006681 C151 C CER CHIP SA 2203 006824 C133 C CER CHIP SA 2203 006824 C150 C CER CHIP SA 2404 001105 C152 C TA CHIP SA 2404 001105 C153 C TA CHIP SA 2404 001336 C119 C TA CHIP SA 2404 001336 C139 C TA CHIP SA 2404 001374 ...

Page 48: ...1 INDUCTOR SMD SA 2801 003856 OSC201 CRYSTAL SMD SA 2801 004587 OSC400 CRYSTAL SMD SA 2904 001592 F401 FILTER SAW SA 2904 001599 F400 FILTER SAW SA 3301 001534 L308 BEAD SMD SA 3705 001358 RFS400 CONNECTOR COAXIAL SA 3709 001336 SIM103 CONNECTOR CARD EDGE SA 3711 006084 BTC104 HEADER BATTERY SA 3722 001876 DCJ101 JACK DC POWER SA 3722 002249 EAR102 JACK EAR PHONE SA GH09 00039A UCP201 IC MICOM SA ...

Page 49: ...SK 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 Div...

Page 50: ...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 51: ...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 52: ...nge without notice 10 Product Function 10 1 This Document can not be used without Samsung s authorization Main Function Network services SMS SOS message Voicemail Web browser Calendar Calculator Speed dial etc SDN Service Dialling Numbers ...

Page 53: ...be punished under applicable International and or domestic law 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 54: ...www s manuals com ...

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