|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Welcome. The scheme is clearly helped me to repair. Worth to download it.
 ;
Excellent manual, very clear, technical specification provided, useful information regarding adjustment and set up.
 ;
fast and easy and exactly what I was looking for. Not the cheapest but value for money after all.
 ;
The manual for the Sansui P-L75 was not one of the more informative turntable manuals around but for $5 it was helpful enough.
 ;
VERY GOOD SERVICE.FAST ANS VERY HONEST PRICE .RHAANK HERNAN
Main PCBs Trouble Diagnosis
7-1-3. When Control Key does not operate
Check Start
N After turn on the power, does LED turn on red light?
1. Check AC connection 2. Check Power S/W ON 3. Check other PCBs
Y
After ST-BY on Does LED turn on green light?
N
Check the connection of KEY PCB to MAIN PCB -> Check the connection between KEY PCB and MAIN PCB
Y
Is output first pin PW7 normal?
N
1. Replace the CON NECTOR 2. Replace KEY PCB
Y
Check Main PCB
A. First check connection, and then check the output of first pin of PA912(ST-BY 3.3V) B. Check waveform first pin and third pin of PA911. If waveform does not appear, replace connector or KEY PCB. -main TP : RC398, RC399
-39-
|
|
 |
> |
|