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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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AIWA AV-D77U AV RECIEVER
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AIWA AV-D77U AV RECIEVER
Try looking for a DC offset on any of the amp channels. Look to see if the
output of each of the voltage regulators comes up before it shuts down. Look for the -30v line for the display - it could be your culprit. Sometimes it helps to connect a double - male AC cord to the switched outlet. MUST be the same polarity as the main power cord, which shouldn't be a problem. This may help troubleshoot other voltages regardless of shutdown issues. It's likely you'll need a service manual before all this is through. Too bad because Aiwa's manuals are difficult to read / follow. Mark Z. -- Please reply only to Group. I regret this is necessary. Viruses and spam have rendered my regular e-mail address useless. "rtanderson" wrote in message om... I have one I am trying to fix, the unit just clicks on then off... no front flourecescent display. All the fuses that I find are good, no shorted outputs that I can find. any suggestions from anyone that may have seen this before would be greatly appreciated.... thanks for your time |
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