AR-285 (serv.man11). AR280 285 335 Service Manual-Settings and Adjustments - Sharp Copying Equipment Service Manual (repair manual). Page 28

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Flash memory writing in the Cougar ICU PWB
[Normal operation]
[ROM writing operation]
Flash ROM writer PWB (Individual unit version)
SCSI 
connector
Flash memory
(
for program
)
ICU-integrated PWB for S Cougar
SCSI 
connector
AR-335/285/280/S330
Empty socket
Enforced from the first mass production
ICU-integrated PWB for F Cougar
SCSI 
connector
AR-F280/F230/S280+EB1
FAX-BOX
FAX main PWB
FAX-I/F
Flash memory
(
for program
)
Empty socket
Enforced from July production
Flash memory
(For ROM writing)
ICU-integrated PWB for S Cougar
SCSI 
connector
AR-335/285/280/S330
SCSI board
PC/AT compatible
Windows95 machine
Flash memory
(For writing)
SCSI 
connector
Flash memory
(For ROM writing)
ICU-integrated PWB for F Cougar
SCSI 
connector
AR-F280/F230/S280+EB1
SCSI board
FAX-BOX
PC/AT compatible
Windows95 machine
FAX main PWB
FAX-I/F
Flash memory
(For writing)
SCSI board
SCSI 
connector
Flash memory
(for ROM writing)
Flash memory
(for writing)
ICU-integrated PWB for S Cougar
DC power unit
SCSI 
connector
FW
+5V
+3.3V
+12V
+24V
GND
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