Konami Repairs

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channelmaniac:
Model: TMNT - Turtles in Time
Symptom: RAM Error

Removed foreign substance from the board and patched 1 trace. Tested.

channelmaniac:
Model: Time Pilot 84
Symptom: Graphic corruption

Replaced a bad 74LS273 and 74LS86 to fix the background graphics corruption. Replaced a bad 74LS273 to fix the player/enemy sprite corruption. Tested.

channelmaniac:
Model: Time Pilot
Symptom: Dead

Board would boot if powered on multiple times. Recapped reset circuit and tested.

channelmaniac:
Model: Tutankham
Symptom: Dead

Board would boot if powered on multiple times. Recapped reset circuit and tested.

channelmaniac:
Model: Loco-Motion
Symptom: Reboots while playing. No audio.

Caps had leaked electrolyte out the negative leads. Removed caps, cleaned board, and recapped. Replaced 2 bad Program EPROMs. Audio IC had every pin clipped. Soldered on new leads and reinstalled. Tested board.

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