View Single Post
Old 7th Apr 2020, 2:06 pm   #13
IKC2E51R8
Hexode
 
Join Date: Aug 2018
Location: Dublin, Republic of Ireland.
Posts: 493
Default Re: Help with a Philips Anubis AAC Set

Quote:
Originally Posted by 1100 man View Post
According to the circuit diagram, the 163V supply should be on PIN1 of L2. The heater supply goes to pin 3L2 & 4L2.

The heater supply is high frequency pulses, not smooth DC, so you won't get any meaningful results trying to measure it with a meter!

I'm still not convinced the line O/P stage is doing anything! The three main supply rails produced by the LOPT are the 163V on C2470. 13V on C2443. & 26V on C2453.

If you measure all three, that will indicate what's going on. Depending on the results, depends on where we go next!
Hi

New Multimeter arrived so i did those measurments:

163v is at 199v
26v = 27v
13v = 14v
__________________
Cheers,
Luke
IKC2E51R8 is offline