Operational Descriptions; Operation Panel Section - Sharp MX-2314N Service Manual

MX-3114N

[13] OPERATIONAL DESCRIPTIONS

1. Operation panel section

A. Electrical and mechanism relation diagram
Signal name
OCSW Paper size detection trigger sensor
PWRSW Operation panel power switch
No. Name
1 KEY PWB
2 LVDS PWB
3 Document size detection PWB (Light emitting)
4 Document size detection PWB (Light receiving)
5 USB I/F PWB
Name
Generates the document size detection trigger signal.
Turns ON/OFF the power on the secondary side.
Outputs the key operation signal.
Converts the display data signal to the LCD display signal. / Controls the touch panel.
Drives the LED for the document size detection.
Outputs the document size detection signal.
USB Interface
MX-3114N OPERATIONAL DESCRIPTIONS 13 – 1
Service Manual
Function/Operation
Function/Operation