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4040
System Board Connector Signals
System Board Connector J201
Pin
Signal
A1
GND
A2
GND
A3
/FPCS
A4
Reserved
A5
/VSREQ
A6
/VSYNC
A7
/STS
A8
/CMD
A9
Reserved
A10
/SPCHG
A11
Reserved
A12
+5V
A13
+5V
A14
+5V
A15
GND
A16
GND
B1
GND
B2
GND
B3
/FPO
B4
Reserved
B5
/RDY
B6
/CPRDY
B7
/SBSY
B8
/CBSY
B9
Reserved
B10
/PFEED
B11
Reserved
B12
+5V
B13
+5V
B14
+5V
B15
GND
B16
GND
5-28
Signal Name
Front Panel Controller Chip Select Signal
Vsync Request Signal
Vsync Request Signal
Vertical Sync Signal
Status Signal
Command Signal
Speed Change Signal
Front Panel Serial Output Signal
Ready Signal
Controller Power Ready Signal
Status Busy Signal
Command Busy Signal
Paper Feed Signal
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