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One address for rare manuals.Very good copy. Thank you.
Your
Klaus Husse
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All ok. I pay 5 $ and now i have 92 pages of good scaned service manual for my oooooold akai. Now i will try to repair it.
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good and ok, very nice , good and ok, very nice, good and ok, very nice
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Super manual it contains all the things you need to service your Marantz 2100.
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A very easy to understand and use manual. Well worth the money.
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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