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Perfect copy of the service manual. you can enlarge every page, and it comes up
with all details.
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It´s very very nice manual with all, what i need. Original in good quality. Very fast business. Very much thanks...
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Purchased the manual that I was looking for at a great price and could download it easily.. Great service experience and for future purchases I plan to use the site.
Thank you very much
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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.
3. EMERGENCY TROUBLE SHOOT
3-1. General Function
Yes
No sound from speakers
Output connector is missing
No
Yes
Put exactly output connector in.
A
Output connector is inferior goods
No
Yes
Change output connector to superior goods
Power IC, Output Socket is inferior goods
Yes
Yes
Change Power IC, Output Socket to superior goods Re-adjust Balance Ref. Balance = Center of front, rear Front:00 / Rear:00
Different each channel have output level (Front, Rear, Left, Right)
Balance of front and rear is in one side
No
Yes
Balance of Left, Right is in one side.
Yes
Re-adjust Balance of Left, Right
Ref. Balance = Center
Left:00 / Right:00
Treble or Bass is low unusually
Yes
Balance of Treble or Bass is in one side.
Yes
Re-adjust Balance of Treble or Bass
Ref. Balance = Center
Treble:00 / Bass:00
Yes
Power is not supplied
No
Yes
Ref. Point A
L.C.D or L.E.D is not turned off.
Output voltage of power IC is little.
No
Yes
Change Regulator IC and check output voltage.
Ref. Regulator IC output
Voltage = V
LCD or LED is inferior goods.
Yes
Change LCD or LED to superior goods.
Ref. Electrical Parts List
L.C.D., L.E.D.
5
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