April 2017
8-11
Xerox® VersaLink® B7025/B7030/B7035 Multifunction Printer
Product Technical Overview
Launch Issue
Drive PWB
The drive PWB controls the print engine, providing power and drive signals to most of the
motors, sensors, clutches and solenoids, plus assemblies including the HVPS, fuser, drum car
-
tridge and toner CRUM. Refer to Figure 3.
Refer to:
• BSD 3.1 PWB Communications (ESS PWB to Drive PWB)
• BSD 3.2 PWB Communications (ESS PWB/Drive PWB to STM)
• BSD 3.3 PWB Communications (ESS PWB/Drive PWB to 1TM/3TM)TTM
• BSD 3.6 PWB Communications (ESS PWB/Drive PWB to Finisher)
• BSD 4.1 Main Drive Control
• BSD 4.2 Drum Drive Control
Figure 3 Drive PWB
Main Drives and Cooling
Main Drives
The main drive module PL 40.05 Item 1, is located to the rear of the machine behind the LVPS,
PL 1.10 Item 8. Refer to Figure 1.
Figure 1 Main drive assembly
The main drive couplings are shown in Figure 2.
Figure 2 Main drives couplings side
Drive PWB
Drive assembly
Drum motor
Main motor
Fuser drive
Drum drive
Developer drive
Bypass tray drive
Duplex drive
Registration drive
Takeaway drive
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