Sharp SGH-C130 manual Safety Precautions, Repair Precaution

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1. Safety Precautions

1-1. Repair Precaution

●Repair in Shield Box, during detailed tuning. Take specially care of tuning or test,

because specipicty of cellular phone is sensitive for surrounding interference(RF noise).

●Be careful to use a kind of magnetic object or tool,

because performance of parts is damaged by the influence of manetic force.

●Surely use a standard screwdriver when you disassemble this product, otherwise screw will 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 small and weak in heat.

●Surely tune on/off while using AC power plug, because a repair of battery charger is dangerous when tuning ON/OFF PBA and Connector after disassembing charger.

●Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules.

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Contents GSM Telephone Contents Reference data Safety Precautions Repair PrecautionESDElectrostatically Sensitive Devices Precaution Specification GSM General SpecificationGSM TX power class TX Power GSM900 Control levelProduct Function Main FunctionArray course control Downloading Binary Files Pre-requsite for DownloadingS/W Downloader Program Samsung Proprietary-Contents may change without notice Select theFlash&Verify Browse Case of C130 the reserved regions are -0x00fc0000 0x00ffffff#5002*8376263# Exploded View and Parts List Cellular phone Exploded ViewCellular phone Parts list BAG PE Disassembly and Assembly instructions DisassemblyHolding Front and pushing KEA PAD Assembly Assemble the LCD on the PCB Check Polarity Check the point Locking Screw up the Rear at 4 Points Main Electrical Parts List StatusChip CER,CHIP 2203-000254 R117 CER,CHIP SNA TA,CHIP Block Diagrams Block Diagrams PCB Diagrams PCB Diagrams Flow Chart of Troubleshooting Power onFlow Chart of Troubleshooting 10-2 10-3 10-4 Initial ENDFlow Chart of Troubleshooting 10-6 10-7 Sim Part ② ③ Microphone Part Flow Chart of Troubleshooting 10-11 Receiver Part Speaker PartFlow Chart of Troubleshooting 10-13 10-14 10-15 10-2.RF Egsm RX① ③ DCS RX 10-19 Egsm TX U107Flow Chart of Troubleshooting 10-21 DCS TX Continuous TX on ConditionFlow Chart of Troubleshooting 10-23 MAP001 Reference data Reference AbbreviateCode No. GH68-10807A 2006 . Rev.1.0
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