|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Everything okay, thanks a lot. It was a pleasure for me to make a deal with you.
 ;
A deal without problems, very fast and the manual is a good quality. Sorry for the my english.
 ;
Superb service and excellent quality of the document received
 ;
no problems with the purchase of a circuit diagram
 ;
Scan are good quality and overall just what i was looking for. Thanks!
3. Y/C CIRCUIT (4) When the Video signal doesn�t appear on the screen in REC Mode,
NO
Is the EE signal normal? YES Is 5.2VT/5.4VA applied to the IC301 Pins 24,42,55,72,91? YES Does PB Mdoe operate normally? YES Does the RF signal appear at the IC301 Pin 78?
Check EE Mode.
NO
Check the line of the 5.2VT/ 5.4VA Line.(Power Circuit)
NO
Check PB Mode.
NO
Is the REC �H� signal (about 4V) applied to the IC301 Pin 80? YES
NO
Check the System of REC �H�. (the IC501 Pin 47 / the D301)
YES
Check REC Luminance Pass & Color Pass.
YES
Replace the IC301.
Does the REC RF signal appear at the IC301 Pins 88,89,94,95? YES Check the Drum & Drum Connector
NO
Check the circuit of the IC301 Pins 85, 86.
YES
3-15
|
|
 |
> |
|