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Williams WPC power/driver board repair and test 
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Williams WPC power/driver board repair and test 
Williams WPC power/driver board repair and test
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Bram Stoker’s Dracula WPC MPU and Driver Boards - Lamp Col 5/Row 5 Anomaly
Bram Stoker’s Dracula WPC MPU and Driver Boards - Lamp Col 5/Row 5 Anomaly Momentary “open” between U5/7 and U9/2 prevented propagation data of signal D4. Result was inop lamp column 5 and row 5.
Gottlieb Chicago Cubs Triple Play MPU and Driver Board Repair and Test
Gottlieb Chicago Cubs Triple Play MPU and Driver Board Repair and Test
Stern SAM Wheel of Fortune CPU/Sound Board Repair - No Sound
Stern SAM Wheel of Fortune CPU/Sound Board Repair - No Sound Replacing the PCM1755DBQ has repaired the sound in every S.A.M. board I've ever worked on (going from no sound at all to full sound). The...
