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Excelent service, the manual is complete, very cheap and fast
Alberto
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The item received was as described, as expected. I was pleased with the order. Thank you.
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Superb rendition. Drawings (schematics) complete and unabridged. I do a great deal of vintage audio restoration. Documentation is essential for successful repairs. I have found sources over the years that offer good documentation, but rarely all that is necessary. Owner's Manuals has filled that void with complete and legible documentation. They have narrowed my "favorites" to a more manageable collection. This Denon manual in particular contained the latest revisions level, and offered alterations favorable to updating the item. The Illustrated Parts Breakdown (IPB) was well enough detailed to simplify part symbols and physical locations. You will not be disappointed!
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Clear and concise. Saved me a lot of time and money.
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Superb manual. Exactly what I ordered and made available in a very timely manner.
5. Flow Chart of Troubleshooting and Circuit Diagrams
5-1 Power ON
'POWER ON'does not work
Yes
Check the Battery Voltage is more than 3.2V
No
Charge the Battery
Yes
When the "END" key is pressed, the voltage of "D304 pin1" 3.6V?
No
Check the Dome sheet
Yes No
U474 pin 2,3 > 3.2V Check the circuit related to U474
Yes No
U619 pin 5 2.5 V ? Check the circuit related to U619
Yes No
U620 pin 5 3.0 V ? Check U620 and related circuit
Yes No
Check for the clock signal at R107
Check the clock generation circuit (related to U100 and Q100)
Yes
Check the initial operation
END
Flow Chart of Troubleshooting and Circuit Diagrams
5-1
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