“Confidential, Do Not Duplicate without written authorization from NEC.”
8-10
CIRCUIT DESCRIPTION
Connectors:
POCD1, POCD2 : Debugging connectors (for engineer)
M7300 : PCMCIA TYPE II card connector Applicable to card•bus
M7401 : USB connector Type-A
M7400 : RJ45 Connector for Ethernet local Transformer incorporated
M7500 : RJ45 Connector for Ethernet local Transformer incorporated
POIF : KEY PWB interface
POCK : DIV PWB interface for NC800C Error detection input
POCE : DIV PWB interface for NC2500C
PODM : DIV PWB interface for NC800C Fan control I/O
POFA : DIV PWB interface for NC800C Fan revolutions detection input
POUL : DIV PWB interface for NC800C Power•lamp control
PON8 : TI MOTHER PWB interface Transmission of commands to the TI circuit (RS-232C),
RESETZ output
POCT : TI MOTHER PWB interface External RS-232C port with the TI circuit
M7700 : D-Sub Pin 9 RS-232C interface with external devices
POSIO : RS-232C interface For future extension
POCI : Lamp power control interface RS-232C, lamp startup signal, interlock detection input
POCO : GPIO PWB interface External control input
M7800 : Wired remote control signal input
POTY : DIVIOUT PWB interface for NC2500S
POCM : MM2000B control interface for NC2500S
PODM : MOTHER PWB interface
POCF : DIV PWB interface for NC2500S Photo sensor, error detection port control
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