AR-6020V EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-7
6. PWB
No. Name Function operation
1 LED drive PWB Copy lamp control
2 CCD PWB Image scanning
3 MCU PWB Main control PWB
4 High voltage PWB High voltage control
5 DC PWB DC power control
6 OPE PWB Operation panel input/Display, operation panel section control
7 USB I/F PWB Connect a USB device
8 LCD Shows various messages.
9 NNB PWB Network interface PWB
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