|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Rapid and precise delivery. Good print. On the spot.
;
available for me the service manual is in order!
thanks
 ;
This is exactly the thing you need to service this box. The manual is complete and the quality of the scan is good. I recommend this!
;
The delivery of this manual was very fast, less than 8 hours. The manual is very clear and concise, and helped a great deal in the repair and final setup of the Hitachi HMA-G2 Amplifier.
;
Great service. The manual was exactly what I was looking for: schematic + layout. I managed to fix the player. Highly recommended!
1-5 Only DVD disc or only disc except DVD can be played
Trouble shooting chart
Only DVD disc, or only disc except DVD can be Played.
Go
Check the FFC connection between 24pin and the loader.
No
Check the loaded circuit
Yes
Check laser voltage (2.3V) output on Collector of Q2, if pin181 of U1is at low level.
No
Check the solder status on U1 and peripheral components
Yes
Check whether there is voltage variance on pin 182 of U1.
No
check if bad solder exist on U1 and peripheral components
Yes
Check whether pins of U1 and peripheral components are badly soldered, defected
No Replace the bad spare parts
Yes
Check Q2 whether in good condition
No
Correct connection
Yes
Change U1 or the loader.
|
|
|
> |
|
