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Very complete shop manual. It contains everything needed to troubleshoot bascially any problem. Instructions, diagrams, schmeatics, illustrations... it's all there. Highly recommended!
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Great product, very good quality, found all needed information. Thanks
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Excellent quality, helped to fix problem. Thank you very much!!!!
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I thank Owner-Manuals.com for providing the necessary manual very quickly, and it was very helpful in repairing my personal Audio System and I once again thank them for the wonderful customer's service satisfaction.
Thanks.
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Everything fine: quick service, no glitch and above all a very good quality of the Pdf file. Thank you!
TROUBLE SHOOTING GUIDE
E-2. PREAMP IN THE PAYBACKMODE
Is signal from heads fed to pin1 and 3 of P401?
YES NO
Check the DRUM and DECK mechanism
Is ON/OFF5V from pin76 of IC301 supplied to pin131 of IC401 at 5V?
YES
NO
Check the ON/OFF 5V
Is REC(H) from pin79 of IC501 supplied to pin11 of IC401 at 0V?
YES
NO
Check Q503, Q504 and adjacent circuit
Is V.SW pulse from pin46 of IC501 supplied to pin4 of IC401?
YES
NO
Check SERVO/SYSCON
Is the signal from pin1 and 3 of P401 fed to pin17 or 19 of IC401?
YES
NO
Change IC401
Is the signal from pin7 of IC401 fed to C416?
YES
NO
Check Q401 and adjacent circuit
TO LUMINANCE SIGNAL IN THE REC MODE
NOTE : 1) REC(H) : "HIGH" in the REC mode. "LOW" in the EE and PB mode
19
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