|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
I was very glad recieving the service manal from You. Manuals were delivered promptly and were correct as advertised. A complete and very usefull service manual with all details. Thank you!
;
Very clear copy. No pages missing. Big bonus is that it includes supplement. Price is affordable compared to what others ask for.
;
Found the quality of the copy excellent and a very quick service. I would certainly recommend the service.
;
Good quality, clear diagrams. Exactly what I needed.
 ;
Good product. All the information is invcluded, but due to the complexity of the amplifier, it still is difficult to get it to operation again.
SECTION 5 TROUBLESHOOTING
5.1 Feed section
Is the voltage output at IC541 pin 40, 5V or 0V
NO
Is the wiring for IC541 pin 40 correct?
YES
Is 5V present at IC501 pins 3,12,21?
YES
NO
Check CD 8V.
YES
NO
Check the vicinity of IC541.
YES
Is 4V present at both sides of the feed motor?
YES
NO
Is 6V or 2V present at IC501 pins 4 and 5?
NO
Check the feed motor connection wiring.
Check the feed motor.
Check IC501.
5.2
Focus section
When the lens is moving:
NO
Check the circuits in the vicinity of IC501 pins 8 and 9.
4V
Does the S-search waveform appear at IC501 pins 8 and 9?
YES
YES
Check the pickup and its connections.
5.3
Spindle section
Is the disk rotated?
YES
NO
Is 4V present between IC501 pins 6 and 7?
YES
NO
Is 4V present at IC541 pin 41?
YES
NO
Check IC541.
Does the RF signal appear at TP RF?
YES NO NO
Check the spindle motor and its wiring. Check the circuits in the vicinity of IC521 or the pickup.
Check the vicinity of IC501
Is the RF waveform at TP RF distorted?
YES
Proceed to the Tracking section
5.4 Tracking section
When the disc is rotated at first:
Approx. 1.2V
NO
Check the circuits in the vicinity of IC521 pins 2 and 7.
NO
Check the pickup and its connections.
Is the tracking error signal output at TP TE?
YES
Check IC541.
(No.MA110)1-25
 $4.99 KD-AR360 JVC
Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…  $4.99 KD-AR360 JVC
Parts Catalog Parts Catalog only. It's available in PDF format. Useful, if Your equipment is broken and You need t…
|
|
|
> |
|
