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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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Repair of Jukebox
I have a Rowe MMCD-1 Jukebox (circ 1994) bought second hand for my rec
room. The kids got into it and zapped something such that it no longer functions, i.e. CD's don't play. Wading thru the manuals, the error codes point at the mechanism controller which is an 80c31 based micro. I've been able to verify the solenoid and motor drivers are still functional by grounding specific points in the control logic. The error code indicates there is no communication between the mech control and main controller. I've replaced the 75176 driver in the mech controller and main controller with no joy yet. At power-on the error lamp flashes once, but should flash 3-times. Anybody know what this is trying to tell me? I already know it doesn't work. thanks for the input al |
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You also can post your question to the alt.collecting.juke-boxes
newsgroup if no answer here.. Good luck, Cheers, - Sylvain "al" wrote in message ... I have a Rowe MMCD-1 Jukebox (circ 1994) bought second hand for my rec room. The kids got into it and zapped something such that it no longer functions, i.e. CD's don't play. Wading thru the manuals, the error codes point at the mechanism controller which is an 80c31 based micro. I've been able to verify the solenoid and motor drivers are still functional by grounding specific points in the control logic. The error code indicates there is no communication between the mech control and main controller. I've replaced the 75176 driver in the mech controller and main controller with no joy yet. At power-on the error lamp flashes once, but should flash 3-times. Anybody know what this is trying to tell me? I already know it doesn't work. thanks for the input al |
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