User`s guide

Troubleshooting Circuit Board Diagrams - 25
Circuit Board Diagrams
On the following pages are diagrams of the circuit boards and
high-voltage contacts listed below:
• LaserWriter Pro 600 I/O Board
• LaserWriter Pro 630 I/O Board
• DC Controller Board
• Pickup Controller Board
• Pickup Sensor Board
• High-Voltage Power Supply
• Envelope Feeder Controller Board
• Sheet Feeder Controller Board