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為甚麼要修電路板 - scientech.com.tw

2008/1/22 scientech Corp.. A.. 8 , , . , ,driver, 10 , .. , . 1% , . , , , , .. , cost ( ), .. B.. , , .. , . , , .. , , . , , , .. , , : 1. , / , . 2.. 3. VR VC , . 4. PLD FPGA , . 5.. , , , , . ,15*20cm 600 , 200 .. : 1. : SMD/Non-SMD, / , / , / , / . (NTC/PTC), / / . 2. : / ,low ESR/ , , / . / . , , , . 3. : Zener 30 , diode / , / . / , . : FET Bipolar, , , . 4.. critical. Beta, , ,Ft, . 5. IC: IC 100 . , . CPU, PROM, PAL/GAL/PLD, CPLD, , . copy . 6. , , , photo-coupler, relay, Triac, SCR, IGBT, connector , . , .. , , , .. , . , .. : C.. : . 1. : . , , , . , . , , 3. , , , .. IC, . failure mode, . ,, , . 2. ICT or PCB trouble shooter on board , , .. , ICT(in circuit tester) . ICT Polar, ABI, , , , IV .. channel, , , , IV .. logic IC , on board . , , ICT , (efficiency) . (effectiveness) . , . , .. , . : .. , , . 10 .. 1.. 2.. 3. , / . 4. , . 5.. 6.. 7.. 8. , . 9.. , , , . , , , , . , , . : . 1. Parts .. Kepner Tregoe PSDM .. 2.. 3. : databook: : : soldering , pcb repair , pcb troubleshooting , electronics repair.

沒有電路圖的電路板要如何修復v1.1 2008/1/22 Scientech Corp. A. 為甚麼要修電路板 一個三萬片產能的8 吋半導體工廠生產設備,所用到的各式各樣電路板,包括電

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Transcription of 為甚麼要修電路板 - scientech.com.tw

1 2008/1/22 scientech Corp.. A.. 8 , , . , ,driver, 10 , .. , . 1% , . , , , , .. , cost ( ), .. B.. , , .. , . , , .. , , . , , , .. , , : 1. , / , . 2.. 3. VR VC , . 4. PLD FPGA , . 5.. , , , , . ,15*20cm 600 , 200 .. : 1. : SMD/Non-SMD, / , / , / , / . (NTC/PTC), / / . 2. : / ,low ESR/ , , / . / . , , , . 3. : Zener 30 , diode / , / . / , . : FET Bipolar, , , . 4.. critical. Beta, , ,Ft, . 5. IC: IC 100 . , . CPU, PROM, PAL/GAL/PLD, CPLD, , . copy . 6. , , , photo-coupler, relay, Triac, SCR, IGBT, connector , . , .. , , , .. , . , .. : C.. : . 1. : . , , , . , . , , 3. , , , .. IC, . failure mode, . ,, , . 2. ICT or PCB trouble shooter on board , , .. , ICT(in circuit tester) . ICT Polar, ABI, , , , IV .. channel, , , , IV .. logic IC , on board . , , ICT , (efficiency) . (effectiveness) . , . , .. , . : .. , , . 10 .. 1.. 2.. 3. , / . 4. , . 5.. 6.. 7.. 8. , . 9.. , , , . , , , , . , , . : . 1. Parts .. Kepner Tregoe PSDM .. 2.. 3. : databook: : : soldering , pcb repair , pcb troubleshooting , electronics repair.

2 Key word, . , . down load . 4. K : , , , , , . SMPS , . : . , , 200 , , .. , . : .. 1.. 2. history( PSDM PA). 3. , , , . 4.. 5. ICT IC , , .. 6. , . 7.. 8. , IC application notes, . 9. , . 10. , . 11.. : . 1. , . 2. I/O , Photo coupler, buffer circuit. 3. ESR , . 4. , . 5. , . 6. , , . 7. IC . 8.. 9.. 10. PROM, PAL/GAL , copy. 11.. 12.

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