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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
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Well.. I'd searched for this manual and although I found many copies online I was pleased to find your website with a well balanced pricing system and easy to search and follow links. That together with the very quick response time was just what I was looking for.. being a very impatient tech.. ;-) I had the service manual in front of me within a short time.
Bookmarked.. and you can bet I will always come here first for my service & user manuals..
best regards
Ed(Tony) Foley
G7WHK
MD-DR370H
� Audio playback circuit. Although the playback time display is acting., no sound is given during playback in the normal mode. Is PWM signal output from IC201 pins 68, 69, 72, 73 ? No Check the periphery of IC201.
Yes Is audio waveform output from J703 pins 1 to 4 ?
No
Check whether there is defective solder joint of audio signal line between J703.
Yes Check headphones jack, and periphery of headphone. � The spindle motor fails to run. Does the head move. Does the waveform appear on the IC201 pins 26 and 27 after TEST mode AUTO2 completion and in this state ? Yes Does waveform appear on IC601 pins 60 to 63 ? No IC601, CN601 and flex, etc. soldering check. No Check the IC201 periphery.
Yes Replace the spindle motor.
7�2
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