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  1. Sanyo 20EZ help - DKong

    Board received back from Ray and now working (just a resistor to swap out on the sound board due to distorted buzzy sound) Thanks everyone for all your help..another original donkey kong survives!
  2. Sanyo 20EZ help - DKong

    Its on it way Home now after being fixed by Ray..issues below (so it was a mixture of monitor and pcb issues).. Green stuck on - broken leg on Q10 No sound - broken leg on Q3 Tiles wrong and duplicated - bad LS157 on video PCB at 2S No digital sounds - bad 8035 sound CPU Replaced all original...
  3. Sanyo 20EZ help - DKong

    Thank you - Already sent it off to Starbase Alpha...... would have been happy to do sockets etc...just if I had bad eproms I dont have the tools to resolve.....just a waiting game now!
  4. Sanyo 20EZ help - DKong

    Thank you - we learn something new everyday!
  5. Sanyo 20EZ help - DKong

    An update to assist others... the monitor is now nearly fully working after the below actions: Full wash and clean of chassis Full cap kit - several blown and leaking Full cap kit and transistors on audio board Replaced pots on the neck board - two were difficult to turn Replaced degauss...
  6. Sanyo 20EZ help - DKong

    Appreciate it
  7. Sanyo 20EZ help - DKong

    Appreciated
  8. Sanyo 20EZ help - DKong

    Thanks for this I will hold off on the flyback for now
  9. Sanyo 20EZ help - DKong

    I have now removed the chassis and the flyback has the black gunk on top...I guess I need to replace this also!.....and the sound board with gunk coming from caps may explain why I have no sound (just clicks)
  10. Sanyo 20EZ help - DKong

    Thanks thats good to know…
  11. Sanyo 20EZ help - DKong

    Will do thanks
  12. Sanyo 20EZ help - DKong

    Thanks again - ill save doing the caps on the pcb
  13. Sanyo 20EZ help - DKong

    After tweaking you can see the game running more…i have ordered cap kits for monitor, power and pcb..and will make a start with that. Flyback fully turned down as is the other brightness pot…
  14. Sanyo 20EZ help - DKong

    Here you can see game running (scores at top)
  15. Sanyo 20EZ help - DKong

    Thanks- the game is defiantly running..hard to see in picture…coin up and see kong going up ladder etc. Ill start with cap kits ..i have done on several other monitors
  16. Sanyo 20EZ help - DKong

    Thanks- the game is defiantly running..hard to see in picture…coin up and see kong going up ladder etc
  17. Sanyo 20EZ help - DKong

    Hi, Looking for some help with a DKong I have picked up. The monitor clearly needs help! (Ive looked at the flowchart) The game is displayed (faintly in the background) and just have a loud clicking for sound however the screen is like the below.... I have turned the drive pots on the neck...
  18. K4900 - issue help

    Thanks
  19. K4900 - issue help

    Yeah was working fine…ended up with roll over across the top…so did a cap kit..and now this…maybe one of the caps is bad?
  20. K4900 - issue help

    Hi all, Looking for some help with identifying this issue with my monitor. K4900 chassis - has already been recapped and have ordered a b+ cap also just in case. the right hand side of the screen (about an inch)...is wavy/out of focus/not sharp..... Any ideas? ....horizontal hold doesn't make...
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