HP LaserJet Enterprise M552 - Scanner control board PCA

Scanner control board PCA
Figure 2-62 Scan control board PCA
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Table 2-24 Scan control board PCA
Item Description Item Description
1 Stapler power 7 Document feeder motors (feed and deskew)
2 Scan control board power (24V) 8 Document feeder sensors (prescan, media present, and
top hatch)
3 PAM to SCAM communication (HDMI) 9 Document feeder ultrasonic sensor receiver and
deskew sensor
4 Image scanner sensors (paper feeder open and image
scanner media length) and cave LED
10 Document feeder letter/legal input tray sensor
5 Image scanner (S1) FFC (scanner data and image
scanner motor)
11 Document feeder ultrasonic sensor transmitter
6 Document feeder (S2) FFC (scanner data)
170 Chapter 2 Solve problems ENWW