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There are currently no product reviews.
 ;
Another excellent aquisition. Fine detailed manual. Thanks
 ;
Good quality for the scan, complete, but as usual for Tascam, not so comprehensive !
;
great manual readable & easy to downlaod to be recommanded
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Very useful, not the best scan, but definitely readable !
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Complete service manual, good quality scan, great buy !
AV-14F702
TROUBLESHOOTING GUIDE
NO POWER
Is the voltage at C501 DC24.0V ?
Yes
Check the circuit after C501.
No IC501 Is the voltage at pin 4 of IC501 DC18V ? Yes Check IC501 and associated circuit. 1 No 4 A Is the voltage at the point A in the Figure DC170V ? Yes Broken wire of R501 or short circuit on GND. R501 T501
No
Is the voltage at the point B in the Figure AC120V ?
Yes
Check D501 ~ D504 rectifying circuit. B
D501~D504
No
Is the voltage at the point C in the Figure AC120V ?
Yes
Broken wire of L501. C
L501
No
Is the voltage on both ends of CP501 AC120V ?
Yes
F501 Broken wire of F501. CP501
No Broken wire of AC cord or check CP501.
CD501
No.51912
15
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