Phaser® 6120 Color Laser Printer Service Manual
10-2
Use the alpha-numeric grid locators contained in the Overall Wiring Diagram on page 10-3 to
locate the specific section needed, and then go to the corresponding pages for larger versions
of that section.
Control Block Diagram
Wiring Diagram Legend
Print Control Board (PWB-P)
Mechanical Control
Board (PWB-A)
Write Unit (PH)
Image processing
CPU
Control Panel (PWB-OP)
Paper Pick-up/
transport
TC/Y TC/M TC/C TC/K
Control System Line
Image Bus Line
Fusing
Duplex Unit* Lower Feeder Unit*
Power supply/
high voltage
4139T2E501DA
Image process
Legend
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