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OEM manual provided all schematics, board layouts and component specs necessary to facilitate unit maintenance. All pages were clear and readable.
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Good condition and quality. Hard to find anywhere in Internet, only on this site.
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Exactly what I needed to be able to bring the amp back to life... will come back to this site the next time I need schematics.
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Information was accurate and very helpful.
However the continuity made it a little difficult to follow from one page to the next.
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Very very good as usual very trustable site. Perfect!!!!!!
AV-24F703
TROUBLESHOOTING GUIDE
NO POWER
Is the voltage at the point (A) in the Figure DC160V ?
Yes
Is the voltage at pin G of Q501 DC5V ?
Yes
Check Q501 and associated circuit.
No
No
Check Q502 and associated circuit.
T502 A Is the voltage at the point (B) in the Figure DC164V ? No Yes Check R501 and R541. D Q501 S Is the voltage at the point (C) in the Figure AC120V ? Yes Check the rectifying circuit. Q502 R501 IC501 3 B 5 8
G
No D501~D504 Is the voltage at the point (E) in the Figure AC120V ? Yes Broken wire of L501.
No
C
Is the voltage on both ends of S501 AC120V ? No Broken wire of AC cord or check S501.
Yes
Broken wire of F501. E F501
L501
S501
CD501
16
No. 52000
 $4.99 AV-24F703 JVC
User Guide It's a complete guide ( also known as operating manual or owner's manual), and it's in PDF format. A…
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