Samsung SGH-C160 Service Manual Download Page 51 | Manualshive

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SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

9-20

9-10. Back Light (for Color Main LCD)

Is BACKLIGHT set

AlwaysON in the Menu?

Set BACKLIGHT on Always ON

END

No

Yes

Yes

Backlight does not work

Check PIN 5 of U500 = 6V

Replace U500

No

Yes

Yes

Replace the LCD Module

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Summary of Contents for SGH-C160

Page 1: ...S 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: ...be 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 smal...

Page 3: ...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 4: ...5 960 1710 1785 1805 1880 ARFCN range 0 124 975 1023 512 885 Tx Rx spacing 45MHz 95MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 30dBm 0dBm Power Class 4 max 33dBm 1 max 30dBm Sensitivity 102dBm 100dBm TDMA Mux 8 8 Cell Radius 35Km 2Km 2 1 GSM General Specification ...

Page 5: ... dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 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 3dBm 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 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm 2 2 GSM TX power class ...

Page 6: ...s may change without notice 3 Product Function 3 1 This Document can not be used without Samsung s authorization Main Function DC Jack TA 700mA No Java No MMS FM radio WAP 2 0 10 Poly S W MIDI Dual band 900 1800MHz GPRS Class 10 ...

Page 7: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

Page 8: ... control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments 1 JIG Box Download Trace Calibration etc 2 RF test cable RF test 3 Test cable JIG to phone 4 Serial cable PC to JIG 5 TA Travel Adaptor 6 Download JIG Download Calibration ...

Page 9: ...sung s authorization 4 2 Software Downloading 4 2 1 Downloading Binary Files 2 binary files for downloading C160 C160XXXX0 cls C160XXXX0 tfs 4 2 2 Pre requsite for Downloading Downloader Program Virtuous 64X32 Downloader_PAGESIZE256_6A0000 exe SGH C160 Mobile Phone JIG BOX Download JIG Test Cable Serial Cable Binary files ...

Page 10: ...ut notice Array course control 4 3 This Document can not be used without Samsung s authorization 4 2 3 S W Downloader Program 1 Load the binary download program by executing the Virtuous 64X32 Downloader v2 exe 2 Select the Port Baud Rate and Mode ...

Page 11: ...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 binary files what you want to download ...

Page 12: ... change without notice Array course control 4 5 This Document can not be used without Samsung s authorization 4 Press the Start button and connect the Handset 5 When downloading is complete automatically the small window was showed up ...

Page 13: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 6 This Document can not be used without Samsung s authorization ...

Page 14: ...5 1 This Document can not be used without Samsung s authorization 5 Exploded View Disassembly Assembly Instructions 5 1 Cellular phone Exploded View QMW02 QSP05 QFR01 QSP01 QLC01 QMP01 QAN02 QMO01 QRE01 QBA01 QCR68 QBA00 QKP01 QME01 QMI01 QSH01 QRF03 QCR17 ...

Page 15: ...GH43 02483A QCR17 SCREW MACHINE 6001 001460 QCR68 SCREW TAPPING 6002 001399 QFR01 ASSY CASE FRONT GH98 04750A QKP01 ASSY KEYPAD EU BLK GH98 04064A QLC01 LCD LCD MODULE GH07 01056A QME01 UNIT METAL DOME GH59 03976A QMI01 MICROPHONE ASSY SGHC160 GH30 00177H QMO01 MOTOR DC SGHC160 GH31 00296A QMP01 PBA MAIN SGHC160 GH92 03379A QMW02 PCT COVER WINDOW MAIN V4 GH72 39450A QSH01 ASSY BRACKET SHIELD CAN G...

Page 16: ...140 DC JACK EU_B GH44 01597A UNIT EARPHONE 10P BLK EU GH59 04003A LABEL P IMEI GH68 01335D LABEL R WATER SOAK GH68 09361A MANUAL USERS SFC CARD LATV GH68 13476A LABEL R MAIN EU GH68 14194A MANUAL USERS EU ESTONIAN GH68 14262A MANUAL USERS EU LATVIAN GH68 14263A MANUAL USERS EU LITHUANIAN GH68 14264A BOX P UNIT EU GH69 05175A MPR VINYL BOHO FRONT GH74 31440A MPR VINYL BOHO WINDOW GH74 31711A TAPE M...

Page 17: ... t leave any scratch or spot on structure Notice 1 Don t leave any scratch or spot on structure Notice 1 Don t damage any parts Notice 1 Don t damage speaker wire 5 3 Disassembly and Assembly Instructions 5 3 1 Disassembly 3 Disassemble a locker on PBA 4 Disassemble a speaker using tweezers 1 Unfasten rear 4 screws 1 1 After disassemble both side lockers separate the FRONT REAR 2 ...

Page 18: ...ET on FRONT structure Notice 1 Don t stain any bow on LCD Notice 2 Don t be down the speaker wire Notice 1 Don t leave any scratch or spot on structure Notice 1 Don t leave any scratch or spot on structure 5 3 2 Assembly 1 2 3 4 1 Reach in good condition a KEYPAD on FRONT structure 1 Insert speaker LCD on FRONT structure 1 After pull out the earjack cover assemble first the top after the lower loc...

Page 19: ...SAMSUNG Proprietary Contents may change without notice Exploded View Disassembly Assembly Instructions 5 6 This Document can not be used without Samsung s authorization ...

Page 20: ...03 006048 SA C119 C CER CHIP 2203 006048 SA C120 C CER CHIP 2203 000233 SA C121 C CER CHIP 2203 000854 SA C122 C CER CHIP 2203 000278 SA C123 C CER CHIP 2203 006562 SA C125 C CER CHIP 2203 001153 SA C126 C CER CHIP 2203 000254 SA C127 C CER CHIP 2203 005234 SA C128 C CER CHIP 2203 000233 SA C129 C CER CHIP 2203 005446 SA C130 C CER CHIP 2203 005446 SA C131 C CER CHIP 2203 005446 SA C132 C CER CHIP...

Page 21: ...05061 SA C312 C CER CHIP 2203 000679 SA C316 C CER CHIP 2203 005482 SA C317 C CER CHIP 2203 000643 SA C319 C CER CHIP 2203 000425 SA C320 C CER CHIP 2203 001153 SA C321 C CER CHIP 2203 005482 SA C324 C CER CHIP 2203 005382 SA C325 C CER CHIP 2203 000254 SA C326 C CER CHIP 2203 001405 SA C327 C CER CHIP 2203 005382 SA C328 C CER CHIP 2203 005382 SA C401 C CER CHIP 2203 006208 SA C402 C CER CHIP 220...

Page 22: ...03 006137 SA C520 C CER CHIP 2203 006048 SA C525 C CER CHIP 2203 005481 SA C528 C CER CHIP 2203 005481 SA C535 C CER CHIP 2203 006324 SA D301 DIODE TVS 0406 001150 SA D400 DIODE ARRAY 0407 001002 SA D501 DIODE TVS 0406 001223 SA D502 DIODE TVS 0406 001223 SA DCJ301 JACK DC POWER 3722 002433 SA EAR300 JACK EAR PHONE 3722 002010 SA F101 FILTER SAW 2904 001753 SA F500 FILTER EMI SMD 2901 001329 SA L1...

Page 23: ...MD 3301 001729 SA L313 BEAD SMD 3301 001729 SA L401 INDUCTOR SMD 2703 002309 SA L402 INDUCTOR SMD 2703 002309 SA L500 INDUCTOR SMD 2703 002313 SA L501 INDUCTOR SMD 2703 002313 SA LED301 LED 0601 002199 SA LED302 LED 0601 002199 SA LED303 LED 0601 002199 SA LED304 LED 0601 002199 SA LED305 LED 0601 002199 SA LED306 LED 0601 002199 SA LED307 LED 0601 002199 SA LED308 LED 0601 002199 SA LED309 LED 06...

Page 24: ...62 SA R219 R CHIP 2007 000162 SA R221 R CHIP 2007 000162 SA R228 R CHIP 2007 000141 SA R229 R CHIP 2007 000141 SA R233 R CHIP 2007 000162 SA R234 R CHIP 2007 000143 SA R302 R CHIP 2007 007009 SA R303 R CHIP 2007 007009 SA R315 R CHIP 2007 000162 SA R316 R CHIP 2007 000162 SA R317 R CHIP 2007 000162 SA R318 R CHIP 2007 000171 SA R319 R CHIP 2007 000171 SA R321 R CHIP 2007 000148 SA R323 R CHIP 2007...

Page 25: ... SA R505 R CHIP 2007 000140 SA R506 R CHIP 2007 000171 SA R507 R CHIP 2007 000171 SA R513 R CHIP 2007 000155 SA R515 R CHIP 2007 000172 SA R516 R CHIP 2007 000172 SA RFS101 CONNECTOR COAXIAL 3705 001358 SA SIM400 CONNECTOR CARD EDGE 3709 001400 SA TA101 C TA CHIP 2404 001449 SA TA301 C TA CHIP 2404 001424 SA TA401 C TA CHIP 2404 001381 SA TA402 C TA CHIP 2404 001381 SA TA501 C TA CHIP 2404 001240 ...

Page 26: ... VARISTOR 1405 001082 SA VR501 VARISTOR 1405 001082 SA VR502 VARISTOR 1405 001082 SA VR503 VARISTOR 1405 001082 SA VR504 VARISTOR 1405 001082 SA VR505 VARISTOR 1405 001082 SA VR506 VARISTOR 1405 001082 SA VR507 VARISTOR 1405 001082 SA VR508 VARISTOR 1405 001082 SA ZD300 DIODE ZENER 0403 001547 SA ZD301 DIODE TVS 0406 001104 SA ZD302 DIODE TVS 0406 001254 SA ZD303 DIODE TVS 0406 001254 SA ZD400 DIO...

Page 27: ...SAMSUNG Proprietary Contents may change without notice Main Electrical Parts List 6 8 This Document can not be used without Samsung s authorization ...

Page 28: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 7 1 RF Solution Block Diagram ...

Page 29: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 2 This Document can not be used without Samsung s authorization 7 2 Base Band Solution Block Diagram ...

Page 30: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization Top ...

Page 31: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization Bottom ...

Page 32: ...On No No Not OK Not OK Not OK Check the Vcc_SYN of U101 2 8V Resolder PMIC or U101 END OK Check the pin 3 of TCX101 is clock signal Resolder TCX101 C120 Yes Check the pin 16 of U101 is 13M pluse signal Resolder TCX101 U101 C133 R123 R124 OK Is Power On working OK Repeat sequence Yes Change battery Check battery voltage is more than 3 3 Yes Power on does not work ...

Page 33: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 Power On ...

Page 34: ...f Troubleshooting This Document can not be used without Samsung s authorization 9 3 9 2 Initial Initial Failure Yes Check VDD1 VDD3 1 8V VDD2 2 8V and AVDD 2 8V of UCP 200 No Check the U400 Yes No Check the D_REF_13M of UCP 200 Check the U100 POWER ON Sequence Yes END ...

Page 35: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 4 ...

Page 36: ...oting This Document can not be used without Samsung s authorization 9 5 9 3 Sim Part Insert SIM is displayed on the LCD The voltage is 2 8V at the pin 1 SIM400 No Check the UCP200 C419 Yes Is there any signal pin 2 3 4 of SIM400 Check the UCP 200 U400 No Yes Check the SIM Card END ...

Page 37: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 6 ...

Page 38: ...C Phone mic does not work Yes Not OK Check the connection from MIC Resolder MIC Yes Replace MIC OK Is Phone MIC working OK Resolder TA301 R323 R324 R326 Check the circuit OF MIC_BIAS part Yes Resolder C308 C310 L308 L309 C307 C311 L310 L311 R321 Check the circuit of MIC part OK END Resolder R325 Check U400 R325 2 15V When UCP200 operate and call is connected Not OK No Not OK No ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 8 ...

Page 40: ...MIC Earphone mic does not work Yes Not OK Check the connection from EAR 300 Resolder EAR300 pin 2 3 Yes Resolder L301 L302 C316 C321 R342 C320 Check the circuit EAR MIC OK Yes Resolder R325 Check U400 R325 2 15V When UCP200 operate and call is connected OK END Resolder EAR300 R348 Check JACK IN is low when ear jack is inserted No Not OK No Is Earphone MIC working Repeat sequence ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 10 ...

Page 42: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 11 ...

Page 43: ...ne does not work Yes Not OK Resolder IFC300 pin 4 5 6 and L304 L305 Check the circuit EAR 300 OK Check the R344 R346 R347 U301 5 pin 2 8V Not OK Resolder R344 R346 R347 U301 OK Not OK Check the circuit R302 R303 U502 Resolder R302 R303 OK No Check R515 R516 C217 C218 No Check UCP 200 or Change UCP 200 Is JACK_INT signal LOW When UCP101 operate Resolder R348 Check EAR SW Resolder U301 ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 13 ...

Page 45: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 14 ...

Page 46: ...sung s authorization Flow Chart of Troubleshooting 9 15 9 7 Charging Part Abnormal charging operation Yes Not OK Check DC jack Resolder DCJ301 Yes Resolder R400 Change Battery OK No Check R403 Replace the TR400 Check the TR 400 E B C OK Not OK OK END Replace the U400 Check the 32 PIN 33 PIN Not OK ...

Page 47: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 16 ...

Page 48: ...zation Flow Chart of Troubleshooting 9 17 9 8 Speaker Part Speaker does not work Yes Not OK Check the circuit from L500 L501 Resolder L500 L5001 OK Replace UCP 200 Check UCP 200 OK END Replace speaker Not OK Resolder U502 Not OK Check the U502 PIN 15 17 Yes Check R515 R516 No Resolder or Replace U502 OK Not OK ...

Page 49: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 18 ...

Page 50: ... without Samsung s authorization Flow Chart of Troubleshooting 9 19 9 9 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key FPCB END No Yes Yes Check Initial Operation When one of the keys is pushed KEYSENSE 0 4 KYPD9 1 7 Replace the PBA No Yes ...

Page 51: ...oting This Document can not be used without Samsung s authorization 9 20 9 10 Back Light for Color Main LCD Is BACKLIGHT set AlwaysON in the Menu Set BACKLIGHT on Always ON END No Yes Yes Backlight does not work Check PIN 5 of U500 6V Replace U500 No Yes Yes Replace the LCD Module ...

Page 52: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 21 ...

Page 53: ... can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 22 9 11 Key Back Light key Backlight does not work Replace LED Yes Yes No Replace U400 Check VCC_KEY_LED 3 2V Yes Yes No END Set BACKLIGHT on Always ON Is BACKLIGHT set AlwaysON in the Menu ...

Page 54: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 23 ...

Page 55: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 24 ...

Page 56: ... used without Samsung s authorization 9 25 9 12 GSM Receiver RX ON RF INPUT 62CH AMP 50dBm Yes Check PAM101 pin 7 EGSMRX 65dBm No Resolder or Change PAM101 Yes Yes END Check U100 pin 29 30 EGSMRX 65dBm No Resolder or Change F101 Check UCP200 MOD_STANDBY HIGH PON_PA LOW BAND LOW Yes No Resolder or Change UCP200 ...

Page 57: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 26 ...

Page 58: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 27 ...

Page 59: ...ed without Samsung s authorization Flow Chart of Troubleshooting 9 28 9 13 GSM Transmitter Yes PAM101 Pin11 30dBm Resolder PAM101 TX MODULE TX ON 5Level TCX101 TXVCO pin3 2dBm PAM101 pin17 20dBm Resolder U100 TRANSCEIVER Yes Yes Yes No No No END Check UCP200 Yes Resolder TCX101 TXVCO ...

Page 60: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 29 ...

Page 61: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 ...

Page 62: ... used without Samsung s authorization 9 31 9 14 DCS Receiver Yes Check PAM101 pin 6 DCSRX 65dBm No Resolder or Change PAM101 Yes Yes END Check U100 pin 35 36 DCSRX 65dBm No Resolder or Change F101 Check UCP200 MOD_STANDBY HIGH PON_PA LOW BAND HIGH Yes No Resolder or Change UCP200 RX ON RF INPUT 698CH AMP 50dBm ...

Page 63: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 32 ...

Page 64: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 33 ...

Page 65: ... can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 34 9 15 DCS Transmitter PAM101 Pin11 30dBm Resolder PAM101 TX MODULE TX ON 5Level TCX101 TXVCO pin3 2dBm PAM101 pin19 20dBm Resolder U100 TRANSCEIVER END Check UCP200 Resolder TCX101 TXVCO ...

Page 66: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 35 ...

Page 67: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 36 ...

Page 68: ...uthorization Reference Abbreviate ARFCN Absolute Radio Frequency Channel Number BER Bit Error Rate BPSK Binary Phase Shift Keying ESD Electrostatically Sensitive Devices ETSI European Telecommunications Standards Institute MS Mobile Station QPSK Quadrature Phase Shift Keying RF Radio Frequency TDMA Time Division Multiple Access ...

Page 69: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

Page 70: ...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 ...

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