Samsung SGH-C180 Page 44 Service Manual Download | Manualshive

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SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-18

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

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Summary of Contents for SGH-C180

Page 1: ...y Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts List 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data 11 Disassembly and Assembly Instructions ...

Page 2: ...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 3: ...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 4: ...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 5: ...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 6: ... 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 7: ...ange without notice 3 Operation Instruction and Installation 3 1 This Document can not be used without Samsung s authorization Main Function S20 PIN TA No Java No MMS WAP 2 0 16 Poly S W MIDI Dual band 900 1800MHz GPRS Class 10 Bluetooth ...

Page 8: ...SAMSUNG Proprietary Contents may change without notice Operation Instruction and Installation 3 2 This Document can not be used without Samsung s authorization ...

Page 9: ...ice 4 Array course 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 TA Travel Adaptor 4 Serial cable PC to JIG 5 Test cable JIG to phone ...

Page 10: ...Downloading 4 2 1 Downloading Binary Files 2 binary files for downloading C180 C180XAGD1 cla C180XAGD1 tfs 4 2 2 Pre requsite for Downloading Downloader Program C180_Downloader 2 0 exe SGH C180 Mobile Phone JIG BOX Test Cable Serial Cable Binary files 4 2 3 S W Downloader Program 1 Load the binary download program by executing the C180_Downloader 2 0 exe ...

Page 11: ...etary Contents may change without notice Array course control 4 3 This Document can not be used without Samsung s authorization 2 Select the Port Baud Rate and Mode 3 Select the binary files what you want to download ...

Page 12: ... change without notice Array course control 4 4 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: ...notice 5 Exploded View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QMW02 QKP01 QFR01 QSH08 QSP01 QMP01 QAN10 QAN02 QRE01 QRF01 QSC01 QMO01 QME01 QBA01 QBA00 QCR04 QCR04 QLC01 QBR16 ...

Page 14: ...A QBR16 IPR BRACKET LID GH70 02201A QCR04 SCREW MACHINE 6001 001479 QCR04 SCREW MACHINE 6001 001479 QFR01 ASSY CASE FRONT GH98 04709A QKP01 ASSY KEYPAD XEN ZK GH98 04674C QLC01 LCD MAIN MODULE SGHC170 GH07 01085A QME01 KEY FPCB MAIN KEY PBA GH59 04724A QMO01 MOTOR DC SGHC180 GH31 00383A QMP01 PBA MAIN SGHC180 GH92 03825A QMW02 PCT COVER MAIN WINDOW GH72 39742A QRE01 ASSY CASE REAR GH98 04711A QRF0...

Page 15: ...0634 ADAPTOR ATADS10EBE BLK EU GH44 01702A LABEL P UNIT SEAL GH68 00518B LABEL P IMEI GH68 01335D LABEL R WATER SOAK GH68 09361A LABEL R MAIN EU GH68 15413A MANUAL USERS EU FRENCH GH68 15639A BOX UNIT EU GH69 05639A PMO COVER EAR GH72 42756A TAPE INSU PCB CONN GH74 33536A TAPE INSU GH74 33822A TAPE INSU PCB GH74 33994A TAPE GASK KEY FPCB 1 GH74 34731A TAPE GASK KEY FPCB 2 GH74 34732A ...

Page 16: ...SAMSUNG Proprietary Contents may change without notice Exploded View and Parts List 5 4 This Document can not be used without Samsung s authorization ...

Page 17: ...682 SA C117 C CER CHIP 2203 005682 SA C118 C CER CHIP 2203 005052 SA C119 C CER CHIP 2203 000278 SA C120 C CER CHIP 2203 006423 SA C121 C CER CHIP 2203 000278 SA C122 C CER CHIP 2203 005482 SA C123 C CER CHIP 2203 005234 SA C124 C CER CHIP 2203 005234 SA C126 C CER CHIP 2203 002677 SA C127 C CER CHIP 2203 000278 SA C128 C CER CHIP 2203 000254 SA C129 C CER CHIP 2203 002677 SA C130 C CER CHIP 2203 ...

Page 18: ...CHIP 2203 006257 SA C321 C CER CHIP 2203 006257 SA C322 C CER CHIP 2203 007165 SA C323 C CER CHIP 2203 006257 SA C324 C CER CHIP 2203 006257 SA C325 C CER CHIP 2203 005482 SA C327 C CER CHIP 2203 002709 SA C401 C CER CHIP 2203 005482 SA C402 C CER CHIP 2203 000854 SA C403 C CER CHIP 2203 005482 SA C407 C CER CHIP 2203 000679 SA C409 C CER CHIP 2203 005482 SA C410 C CER CHIP 2203 000386 SA C411 C C...

Page 19: ...NDUCTOR SMD 2703 001750 SA L102 INDUCTOR SMD 2703 001750 SA L104 INDUCTOR SMD 2703 002203 SA L105 INDUCTOR SMD 2703 002313 SA L107 INDUCTOR SMD 2703 002204 SA L108 INDUCTOR SMD 2703 002558 SA L109 INDUCTOR SMD 2703 002198 SA L110 INDUCTOR SMD 2703 002558 SA L111 INDUCTOR SMD 2703 003277 SA L112 INDUCTOR SMD 2703 002281 SA L113 INDUCTOR SMD 2703 002170 SA L400 INDUCTOR SMD 2703 002206 SA L401 INDUC...

Page 20: ...0 R CHIP 2007 007142 SA R211 R CHIP 2007 000171 SA R212 R CHIP 2007 000162 SA R213 R CHIP 2007 000162 SA R214 R CHIP 2007 000162 SA R215 R CHIP 2007 007107 SA R216 R CHIP 2007 000162 SA R217 R CHIP 2007 007001 SA R218 R CHIP 2007 000141 SA R219 R CHIP 2007 000141 SA R220 R CHIP 2007 000143 SA R222 R CHIP 2007 000157 SA R223 R CHIP 2007 000162 SA R226 R CHIP 2007 000162 SA R227 R CHIP 2007 000162 S...

Page 21: ...A TA300 C TA CHIP 2404 001381 SA TA301 C TA CHIP 2404 001381 SA TA302 C TA CHIP 2404 001381 SA TA400 C TA CHIP 2404 001377 SA TA401 C TA CHIP 2404 001396 SA TA500 C TA CHIP 2404 001381 SA TH200 THERMISTOR NTC 1404 001221 SA U100 IC DATA COMM GEN 1205 003064 SA U101 IC ANALOG MULTIPLEX 1001 001447 SA U102 IC TRANSCEIVER 1205 003278 SA U300 IC POWER SUPERVISOR 1203 004550 SA U401 IC ANALOG MULTIPLEX...

Page 22: ...SAMSUNG Proprietary Contents may change without notice Main Electrical Parts List 6 6 This Document can not be used without Samsung s authorization ...

Page 23: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 7 1 Main Block Diagram ...

Page 24: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 2 This Document can not be used without Samsung s authorization 7 2 RF Solution Block Diagram ...

Page 25: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization Top ...

Page 26: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization Bottom ...

Page 27: ...Power On No No Not OK Not OK Not OK Check the Vcc_SYN of U102 2 8V Resolder PMIC or U102 END OK Check the pin 1 3 of OSC100 are clock signals Resolder OSC100 Yes Check the pin 7 of U102 is 13M pluse signal Resolder OSC100 U102 C128 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 28: ...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 29: ...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 9V and AVDD 2 6V of UCP 200 No Check the U300 Yes No Check the D_REF_13M of UCP 200 Check the U102 POWER ON Sequence Yes END ...

Page 30: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 4 ...

Page 31: ...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 SIM300 No Check the UCP200 C316 Yes Is there any signal pin 2 3 4 of SIM300 Check the UCP 200 U300 No Yes Check the SIM Card END ...

Page 32: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 6 ...

Page 33: ...sung s authorization 9 7 9 4 Microphone Part Phone MIC 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 TA400 R405 R406 Check the circuit OF MIC_BIAS part Resolder C413 C409 C417 L404 L405 R407 Check the circuit of MIC part OK END Not OK Not OK No ...

Page 34: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 8 ...

Page 35: ...on 9 9 9 5 Microphone Part Earphone MIC No Yes Earphone mic does not work Yes Not OK Check the connection from IFC400 Resolder IFC400 pin 3 4 Yes Resolder C401 C403 L402 L403 R400 and C402 again Check the circuit EAR MIC Yes OK END Resolder IFC400 R427 Check JACK IN is low when ear jack is inserted No No Is Earphone MIC working Repeat sequence ...

Page 36: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 10 ...

Page 37: ...work Yes Not OK Solder pin 5 6 of IFC400 L408 L409 again Check the circuit of IFC400 OK Check the voltages of R422 R423 R424 R438 and R449 are 2 9V Not OK Solder R422 R423 R424 R438 and R449 again OK Not OK Check the circuit U401 Check R444 No Check UCP200 or Change UCP200 OK Is JACK_INT signal LOW When UCP200 operates No Solder R427 again Ok Not OK Check EAR SW END Solder U404 again Yes ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 12 ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 13 ...

Page 40: ...without Samsung s authorization Flow Chart of Troubleshooting 9 14 9 7 Charging Part Abnormal charging operation Yes Check the 32 Pin and 33 Pin of U300 Replace the U300 Not OK OK Check Q300 E B C Replace the Q300 Not OK OK Solder R301 again or change a battery Check R301 Not OK OK END ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 15 ...

Page 42: ...hart of Troubleshooting 9 16 9 8 Speaker Part Speaker does not work Yes Check L400 and L401 Check R444 and R446 Not OK Solder L400 and L401 again Not OK Replace the speaker OK Check the pin 5 8 of U403 Solder U403 again Not OK OK Solder R444 and R446 again or replace U401 Not OK OK Check UCP200 Replace UCP200 Not OK OK END ...

Page 43: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 17 ...

Page 44: ... without Samsung s authorization Flow Chart of Troubleshooting 9 18 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 45: ... Document can not be used without Samsung s authorization 9 19 9 10 Back Light for Color Main LCD Backlight does not work Replace the LCD Module Yes Replace U501 Check the outflow voltage of U501 PIN 5 Yes Yes No END Set BACKLIGHT on Always ON Is BACKLIGHT set AlwaysON in the Menu Not OK OK ...

Page 46: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 20 ...

Page 47: ...roubleshooting This Document can not be used without Samsung s authorization 9 21 9 11 Key Back Light key Backlight does not work Replace LED Yes OK Replace U300 Check VCC_KEY_LED_3 2V Yes Yes No END Set BACKLIGHT on Always ON Is BACKLIGHT set AlwaysON in the Menu Not OK ...

Page 48: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 22 ...

Page 49: ...otice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 23 9 12 Bluetooth OK Bluetooth does not work OK Replace U101 Check the pin 2 10 of U101 Yes Not OK END Replace U100 Check the pin D4 B5 of U100 Not OK ...

Page 50: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 24 ...

Page 51: ...used without Samsung s authorization 9 25 9 15 GSM Receiver RX ON RF INPUT 62CH AMP 50dBm Yes Check PAM100 pin 20 EGSMRX 65dBm No Resolder or Change PAM100 Yes Yes END Check U102 pin 17 18 EGSMRX 65dBm No Resolder or Change F100 Check UCP200 MOD_STANDBY HIGH PON_PA LOW BAND LOW Yes No Resolder or Change UCP200 ...

Page 52: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 26 ...

Page 53: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 27 ...

Page 54: ...his Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 28 9 15 GSM Transmitter Yes PAM100 Pin16 30dBm Resolder PAM100 TX MODULE TX ON 5Level PAM100 pin11 20dBm Resolder U102 TRANSCEIVER Yes Yes No No END Check UCP200 Yes ...

Page 55: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 29 ...

Page 56: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 ...

Page 57: ...used without Samsung s authorization 9 31 9 16 DCS Receiver Yes Check PAM100 pin 16 DCSRX 65dBm No Resolder or Change PAM100 Yes Yes END Check U102 pin 15 16 DCSRX 65dBm No Resolder or Change F100 Check UCP200 MOD_STANDBY HIGH PON_PA LOW BAND HIGH Yes No Resolder or Change UCP200 RX ON RF INPUT 698CH AMP 50dBm ...

Page 58: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 32 ...

Page 59: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 33 ...

Page 60: ...ut notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 34 9 17 DCS Transmitter PAM100 Pin12 30dBm Resolder PAM100 TX MODULE TX ON 5Level PAM100 pin1 20dBm Resolder U100 TRANSCEIVER END Check UCP200 ...

Page 61: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 35 ...

Page 62: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 36 ...

Page 63: ...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 64: ...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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