Sharp SGH-J200 manual Microphone Part Earphone MIC

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Flow Chart of Troubleshooting

9-6 Microphone Part - Earphone MIC

Earphone mic. does not work


		Yes			Not OK
		Yes
	Check the connection
	Check the connection
	from IFC600
		OK
	Check the circuit				Not OK
	from IFC600 pin 3,4
	from IFC600 pin 3,4
	to UCP300

OK

No

Is Earphone MIC working?

Yes

END

Resolder IFC600 pin 3,4

Resolder L503, L504, C528, C532

Change a Earphone

9-10

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

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Contents GSM Telephone CIS Country Web SiteRepair Precaution Safety PrecautionsESDElectrostatically Sensitive Devices Precaution Egsm DCS1800 PCS1900 SpecificationTX Power GSM900 DCS1800 PCS1900 Control level GSM Tx Power ClassMain Function Product FunctionProduct Function Array course control Software AdjustmentsPre-requsite for Downloading Downloading Binary FilesRED Screen 3. S/W Downloader ProgramSelect the binary file what you want to download Samsung Proprietary-Contents may change without notice Cellular phone Exploded View Exploded View and Parts ListCellular phone Parts List SCREW-TAPPING Samsung Proprietary-Contents may change without notice Status Main Electrical Parts ListTA,CHIP C324 C426 COUPLER-DIRECTION DIODE-ZENER CRYSTAL-SMD R300 CONNECTOR-COAXIAL SWITCH-TACT RF Solution Block Diagram Block DiagramsMSM6245 Base Band Solution Block DiagramPCB Diagrams Bottom Power On Flow Chart of TroubleshootingFlow Chart of Troubleshooting Initial Charging Part Samsung Proprietary-Contents may change without notice SIM Part Samsung Proprietary-Contents may change without notice Microphone Part Phone MIC Samsung Proprietary-Contents may change without notice Microphone Part Earphone MIC Samsung Proprietary-Contents may change without notice Earphone Part Samsung Proprietary-Contents may change without notice Speaker Part Samsung Proprietary-Contents may change without notice Key Data Input LCD part Samsung Proprietary-Contents may change without notice Camera part Samsung Proprietary-Contents may change without notice LCD Back Light Samsung Proprietary-Contents may change without notice Key Back Light Samsung Proprietary-Contents may change without notice RX on GSM ReceiverSamsung Proprietary-Contents may change without notice GSM Transmitter Samsung Proprietary-Contents may change without notice DCS Receiver Samsung Proprietary-Contents may change without notice DCS Transmitter Samsung Proprietary-Contents may change without notice PCS Receiver Samsung Proprietary-Contents may change without notice PCS Transmitter Samsung Proprietary-Contents may change without notice Wcdma Receiver Samsung Proprietary-Contents may change without notice Wcdma Transmitter Samsung Proprietary-Contents may change without notice Reference Abbreviate Reference dataReference data 10-2 Screw remove Disassembly and Assembly InstructionsRear Cover separation MIC separationImage that is parted PBA ASS Y JOG KEY PAD separation PBA separationKEY PAD exclusion Motor exclusion SMD Shield can separationSpeaker exclusion 3MEGA Camera separationAnti-loose Tape 1 exclusion Bracket separation3MEGA Camera exclusion Anti-loose Tape 2 exclusionLCD Soldering Part exclusion VGA Camera exclusionLCD Module exclusion KEY Dome Sheet exclusion Electric Sponge 1 exclusionElectric Sponge 2 exclusion Electric Sponge 2 attachment KEY Dome Sheet attachmentElectric Sponge 1 attachment Do Speaker Soldering on the PBA top portion LCD Module Soldering preparationDo MIC Soldering on PBA lower column To right and left side Do Soldering LCD F-PCB to PBAState that LCD Module attaches VGA Camera Combination LCD Module attachmentAnti-loose Tape 1 attachment Attach anti-loose Tape on VGA Camera Connetor3MEGA Camera Combination Anti-loose Tape 2 attachment Bracket assembly3MEGA Camera Combination Assemble Bracket to PBASpeaker Combination VGA Camera assemblyMotor Combination Shield CAN1 CombinationJOG KEY PAD Combination Shield can 2 CombinationMIC Holder Combination State that become PBA ASS YPBA ASS Y Combination KEY PAD CombinationFront Hook check MIC Combination Combine 3*4 KEY PAD to FrontSET assembly Rear Cover assemblyMain Window attachment Screw Combination