|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Good service manual,exploded view,adjusment and test point locations,head alignment,mechanical checks and adjusments,all perfect.
;
Block diagram,play rec block diagram,adjusments, it's a very good well done repair manual.
;
Very clear copy of the philips service manual. Fast delivery. Thank you very much
;
Excellent manual, detailed, very useful! Exactly what I needed, I'd recommend it to all who need it. Although images are scanned easily readable and explicit. A valuable tool product at a price more than modest, take it with confidence and you will not regret it!
;
Clear and complete service manual. Easy now to restore my old Kenwood KD-1500.
Thanks a lot.
NO SIGNAL.
Test whether +40V is normal or not.
NO
Check 40V loop.
YES
Test whether wave band switch voltage is available with CPU �,1�,41�,42 pin. Test pin VT output voltage is normal or not.
NO YES
Change CPU.
Check whether AGC voltage for +5V power supply of TV tuner is normal or not. Check the TV turner VT voltage is normal or not. Check 5V power supply and AGC circuit, and also check the circuit of VT voltage.
NO YES
Check whether circuit of pre-central amplifier and periphery of LA76810�,50 pin is normal or not.
NO YES
Check periphery of �,50pin for pre-central amplifier.
Change the TV tuner.
|
|
|
> |
|
