商鋪名稱:廈門盈亦自動化科技有限公司
聯系人:劉莉(小姐)
聯系手機:
固定電話:
企業郵箱:3001679289@qq.com
聯系地址:廈門市集美區杏林禹州中央海岸一期5號樓923室
郵編:361022
聯系我時,請說是在焊材網上看到的,謝謝!
電機1787-PLUG10R
維修技巧之
維修經驗總結
一.帶程序的芯片
1.EPROM芯片一般不宜損壞.因這種芯片需要紫外光才能擦除掉程序,
故在測試中不會損壞程序.但有資料介紹:因制作芯片的材料所致,隨著
時間的推移(年頭長了),即便不用也有可能損壞(主要指程序).所以要
盡可能給以備份.
2.EEPROM,SPROM等以及帶電池的RAM芯片,均極易破壞程序.這類芯片
是否在使用<測試儀>進行VI曲線掃描后,是否就破壞了程序,還未有定
論.盡管如此,同仁們在遇到這種情況時,還是小心為妙.筆者曾經做過
多次試驗,可能大的原因是:檢修工具(如測試儀,電烙鐵等)的外殼漏電
所致.
3.對于電路板上帶有電池的芯片不要輕易將其從板上拆下來.
二.復位電路
1.待修電路板上有大規模集成電路時,應注意復位問題.
2.在測試前裝回設備上,反復開,關機器試一試.以及多按幾次復
位鍵.
電機1787-PLUG10R
| 1786-TPYS |
| 1786-XT |
| 1787-PLUG10R |
| 1787-RSCABL |
| 1787-USADPTR |
| 1788-CN2DN |
| 1788-CN2FFR |
| 1788-CN2PAR |
| 1788-EN2DNR |
| 1788-EN2DNROM |
| 1788-EN2FFR |
| 1788-EN2PAR |
| 1788-FBJB4R |
| 1788-FBJB6 |
| 1789-L10M |
| 1789-L30 |
| 1789-L30M |
| 1789-L60M |
| 1790-0B16X |
| 1790-0V16X |
| 1790-0W8X |
| 1790-15CMCBL |
| 1790-16BV0X |
| 1790-7CMCBL |
| 1790-8BV8BX |
| 1790-8BV8VX |
| 1790-T0A8X |
| 1790-T0B16X |
| 1790-T0V16X |
| 1790-T0W8X |
| 1790-T16BV0X |
| 1790-T8A0X |
| 1790-T8BV8BX |
| 1790-T8BV8VX |
| 1790D-0B16 |
| 1790D-0V16 |
| 1790D-0W6 |
| 1790D-16BV0 |
| 1790D-8BV8B |
| 1790D-8BV8V |
| 1790D-N0C2 |
| 1790D-N4C0 |
| 1790D-T0A6 |
| 1790D-T0B16 |
| 1790D-T0B32 |
| 1790D-T0V16 |
| 1790D-T0V32 |
| 1790D-T0W6 |
| 1790D-T16BV0 |
| 1790D-T16BV16B |
| 1790D-T16BV16V |
| 1790D-T32BV0 |
| 1790D-T4R0 |
| 1790D-T4T0 |
| 1790D-T8A0 |
| 1790D-T8BV8B |
| 1790D-T8BV8V |
| 1790D-TN0C2 |
| 1790D-TN0V2 |
| 1790D-TN4C0 |
| 1790D-TN4V0 |
| 1791DS-IB12 |
| 1791DS-IB16 |
| 1791DS-IB4XOW4 |
| 1791DS-IB8XOB8 |
| 1791DS-IB8XOBV4 |
| 1791ES-IB16 |
| 1791ES-IB8XOBV4 |
| 1791ES-ID2SSIR |
| 1794-ACN15 |
| 1794-ACNR15 |
| 1794-ACNR15XT |
| 1794-ADN |
| 1794-ADNK |
| 1794-AENT |
| 1794-AENTR |
| 1794-AENTRXT |
| 1794-CE3 |
| 1794-CJC2 |
| 1794-IA16 |
| 1794-IA8 |
| 1794-IA8I |
| 1794-IB10XOB6 |
| 1794-IB10XOB6XT |
| MC-ZHPR03 NON RED PM/APM TO RED HPM EA |
| MC-ZHPR11 PM/APM TO HPM U/G EA |
| MC-ZHPR12 PM/APM TO HPM U/G EA |
| MC-ZHPR13 N/RED PM/APRM TO REDHPM EA |
| MC-ZHPS01 PM/APM TO HPM CONTAINS 2 7 SLOT FILES EA |
| MC-ZHPS11 PM/APM TO HPM U/G EA |
| MC-ZPSR04 HPM PWR UG (CC) EA |
| MC-ZPSUG1 PM PWR SUP UPGRD EA |
| MF-BIMS11 BUS INTERFACE MODULE, 1/1 VERSION EA |
| MF-CAUX11 AUX/HART SIGNAL CABLE EA |
| MF-CAXE11 AUX/HART SIGNAL CABLE EXTENTION EA |
| MF-CFCP11 FCA/R POWER CABLE EA |
| MF-CIOE11 IOLA & IOLA SIGNAL CABLE EXTENSION PAIR EA |
| MF-CIOL11 IOLA & IOLB SIGNAL CABLE PAIR EA |
| MF-FCAR11 ZONE 1 FIBRE/COPPER ADAPTER EA |
| MF-PWRM2X Power Fail Module EA |
| MNTW35WIKXN NT BOOKS W/SFTWR EA 51196708-190 |
| MP-C8DD01-100 DOOR, DOUBLE, LCN RITTAL TS8 CABINET EA |
| MP-C8SD01-100 DOOR, FULL-SIZE, LCN RITTAL TS8 CABINET EA |
| MP-CARDR2-100 SINGLE ZIP DRIVE EA |
| MP-DCDCK1 US CRTRGE CLEANING KIT EA 51196485-500 |
| MP-DCDDC2-100 35MB CRTG 5 PAK EA MP-DCDDC3-100 |
| MP-DCDDC3-100 150MB CRTG 5 PAK EA |
| MP-DPRU02-112 RECORDER EA MP-DPRU04-200 |
| MP-DPRU02-122 2 PEN FAN FOLD EA 51196211-122 |
| MP-DPRU03-113 RECORDER EA MP-DPRU04-200 |
| MP-DPRU03-123 3 PEN FAN FOLD EA 51196211-123 |