...motorized volume control and motor drive circuit has problem so motor rotates just one side (ends up volume) Below picture shows how is motor board and what drive IC is to power the volume motor. You ...
...Motorized volume control has to be serviced. Either the drive circuit or the motor/linage is defective just clean it with alcohol and reworks solder joint so it will function normally.. hope this may ...
...motor fan do not move The fan in those Audio System only turns at about 1/4 to 1/3 of the ride of your volume control. It had been intentionnaly designed like that, to achive a quiet operation at low ...
...motor mounted on the back of the circuit card that drives the volume control up or down using the remote control for this system. The looseness of the volume control cannot be repaired. The shaft has ...
...volume control. System will show 'voluem up/down' in the display, but the knob didn't rotate. Same problem as yours. I was getting ready to buy the service manual, find the knob motor which I thought ...
...motorized volume control. I have tried cleaning it, and it works for a few days, then it's stuck again. I guess I will have to replace it to have it fixed permanently. The part number is VZ621400, a ...
...volume up and up , Boom well no boom sound but no more sound it power up and have disconect all component still no sound no i have it all disconect , I did check the fuse to find it not blown no ...
volume level how do i fix this problem? It is the chrome rails bars grease that's hardened already causing to jump the disc. Due to accumulated dust and dirt to the grease.Just take out the old grease
Question about Marantz Audio Players & Recorders
...failure of the potentiometer and the motor drive.If the volume does increase with the remote then it is possible that the POT or the circuit to it is faulty. check this D/A converter.
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