|
Who's Online
There currently are 5854 guests online.
|
Categories
|
Information
|
Featured Product
|
|
|
|
|
There are currently no product reviews.
;
The document was usefull, and it was exactly what I was looking for.
;
OK?..manual is complet and helpfull... for repairing such a old and rare boombox like JVC PCM it is necessary...
;
Super Anleitung. Ordentliche Auflösung. Das ganze noch in Deutsch wäre zu schön. Alle Datenblätter sind sauber Kopiert und alle Leitungswege sind sauber ausgeführt
;
Thanks God for the internet and thanks for the service like this - proffessional solution on time.
;
About the service it's very fast and reliable. About the manual the quality is high enough to read even the tiniest details on the wiring diagrams so you can't ask much more than that, let it alone for a manual of a product from 20 years ago. Thank you, very satisfied.
MD-MX30/MX30W
� The spindle motor does not rotate.
Is waveform output from the pins 24 and 25 of IC1201 in the step 4 of AUTO auxiliary adjustment mode of TEST mode? Yes Is waveform output from the pins 9 and 10 of IC1601 and the pins 5 and 6 of CN1402? Yes Replace with a spindle motor (complete). Check IC1601, CN1402, and soldering of mechanism switch PWB. No Check the pins 24 and 25 of IC1201, soldering of peripheral circuit, and parts.
No
� The sled motor does not rotate.
Do the pins 22 and 23 of IC1201 change with the button? No Do the pins 14 and 15 of IC1601 and the pins 3 and 4 of CN1402 change with the / button? Yes Does voltage of the + and - terminals on the sled motor change with the / button? Check the soldering connected to the sled motor and for disconnection. No Check IC1601 and soldering of CN1402. / Yes Check the waveform of pins 22 and 23 of IC1201, peripheral parts, and soldering.
No
Yes Replace the sled motor.
� 75 �
|
|
|
> |
|