No Vfd Display - Philips BDP3200/51 Service Manual

No VFD display

No VFD display
Check whether the voltage
+5V _ S TB on the front board is
normal
Check whether the voltage
between VFD' s F1 and F2
is about AC2.5V
Check whether the voltage
-24V,+12V and D1 is normal
Refer to "No display on VFD,
and buttons do not work "
Go
Yes
Yes
Yes
5-5
No
Fix the connection power board
CN4 and front board J3
No
Check DC5V to AC2.5V switch circuit
No
Check the power board or replace D1
on the front board
Trouble shooting chart