Description:
Fixing electronic equipment.
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Crack propogation to inside an IC
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Dropped Yamaha XR800F mixer amp, numerous problems mainly around a cracked board. Crack mechanics dealt with and trace bridges function. But the crack ended at pin 6 of a 28 pin SRAM Winbond W24257-70LL associated with the Yamaha YSS234-F digital effects generator. Unless I press the IC case at pin 6 there is a weird uncontrolled sci-fi echoing howl around efect . Cable... more »
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Clueless customers
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I need to rant... Welcome to life in the slow lane. I got an email from a customer asking what type of contact cleaner to use on his laptop keyboard. I grab the phone, call, but too late. He had already sprayed contact cleaner all over (and under) the keyboard. Instead of a few "push hard to operate" keys, he now has a dozen inoperative keys. He... more »
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Schematic Software Schematic Software
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Schematic Software Schematic Software Schematic Software Schematic Software SchematicPro, Custom Design Electrical Schematics Exstensive Parts Library, Import Export Schematics Save in many formats including graphic files [link]
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