Epson AcuLaser C900 - Page 222

EPSON AcuLaser C1900/AcuLaser C900 Revision B
Appendix Connectors and Jumpers on Circuit Boards 222
C494MAIN BOARD
Note : Underlined = Setting at shipment from the factory (initial value)
Figure 7-2. Connector and Jumper Locations on C494MAIN Board
Table 7-3. C494MAIN Board -- Connectors
Connector Function
CN401 IEEE1284 parallel interface (Compatibility, Nibble, ECP)
CN402 USB I/F(USB 1.1)
CN405 Parallel I/F connector
CN406 Type-B I/F (Level 2 supported)
CN200 SDRAM-DIMM socket
CN300 ROM-DIMM socket (Code ROM-DIMM mounted)
CN800 Connector for connection to Engine Board (PWB-A)
CN801
Connector for connection to video signal output
(Connects differential output (+/-) via IC601 (LVDS))
Table 7-4. C494MAIN Board -- Jumpers
Jumper Function
JP102
Parallel I/F mode setting
(Short: ECP
/ Open: Nibble)
JP103
Intended market setting
(Short: Japan / Open: Other than Japan
)
R190
Initial value setting for paper size on tray
(Short: Letter / Open: A4
)