I almost hate to bring this up but the jungle IC,(IC101), is bad about
failing. On a scope you should be getting about 1VPP vertical drive out of
pin 22 on IC101. Those things are about 40 or 50 bucks! Typical JVC prices.
Mark Wentowski
Perry Hill Electronics
3836 Harrison Rd.
Montgomery AL 36109
Bob,
From Tech Repair CD:
MITSUBISHI\VS402R\Unstable ConvergenceCheck F8a0 And F8a1 For Open Condition And
R8j7 Running Hot.
Suspect Shorted Ic8a0\ Located On Pcb-Convergence. (266p38401)\\\
MGA\VS507\NO RASTER* NO SOUND* F8A0 F8A1 FUSES OPEN* WILL DISPLAY\INTERNAL GENERATED
CROSS HAIR
I've never seen a yoke with bad convergence windings but I do concur that's
what it appears to be. Perhaps you could put a 100w bulb across the fuse to
allow more on time and unplug the VY and VU connectors individually to try
and isolate whether the problem is with the blue or red. I thought that