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where can I purchase a wei-ya model 2820h crt chassis? alva amusement no longer carries crt chassis.

working on a weiya model 2820h without a schematic.r93 is burnt up.it is a 1/4 w & is located in front of d106 & t102.one side goes to neg.side of c107 & the other side goes to pin 13 of ic1.pin 13 of ic1 is burnt off.evidently pin 13 shorted to ground which burnt r93.cannot find a schematic or...

need schematic for weiya model 2820h monitor.r93 burnt beyond recognizion.need the value.

wells gardner chassis 2820h.does anyone have a schematic?need value of r93.it is burnt beyond recognition.

machine lights up but only displays"no signal" on screen.any suggestions?

customer brought this game in dead.there is no display or lamps lit anywhere.leds are lit but some incorrectly.at power up there is a brief burst of audio.all fuses are good.the 18v source to lamp columns is low(7v) & the 12v source is 2v.i have the operations manual & the WPC schematic...

this monitor is kicking my butt.extreme vertical fold over.i have replaced the vertical output & signal processor ic's,esr'ed & checked value of all caps,all resistors diodes & transistors ok,no bad solder.vert. lin & vert. hold pots ok & have effect on raster.have schematic but it does not give...

need schemo for tovis mtg-1901c.i have bad vertical fold over.have replaced vert. output & signal processor ic's,esred all caps in vert. circuit but no change.

need service manual or schematics for playmatic fortune video game.

nneed sound board as-3022-6 for space invaders pinball.

looking for a good bally as-3022-6 sound board.

bally eight ball deluxe.game start ball is served up & plays normal.when ball enters outhole game plays game over tune & game is over.also will not allow more than one player.game will indicate numerous players but after that first ball game over.game has been sitting in my tv repair shop...