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Exactly what was needed to assess the product - excellent value and great service
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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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8
NO DIGITAL AUDIO ON PLAYBACK OF COAXIAL JACK
A
Is there waveform at pin 2 of J8001 about 0.5Vp-p?
Yes
Check connection at RCA Cable.
No
B
Is there Yes waveform at pin 93 of IC4001 about 3.3Vp-p ?
Check Q8005 and peripheral circuit.
No
Change IC4001.
C
NO ANALOG AUDIO ON PLAYBACK
Is there AUDIO signal at pins 1 and 7 of IC8003 ?
Yes
Check J8003 and peripheral circuit.
D
No
Is there AUDIO signal at C8051 and C8053 ?
No
Check AT pins 116 and 118 of IC4001
E
Yes
Change IC8003.
F
DV-310-S
5 6 7 8
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