Flat Panel Interface; Digital Output Signals; Uip Utility Interface - Bayer HealthCare RapidPoint 400 Series Service Manual

Flat Panel Interface

Digital Output Signals

Output Signal
LCD_ENAB
LCD_DIM
LCD_DU0..7
LCD_DL0..7
LCD_YD/VSYNC
LCD_/HSYNC
LCD_XCK/CK
ENAVEE
ENAVDD

UIP Utility Interface

Digital Input Signals
Input Signal
PWRFAILX-
RESET-

Digital Output Signals

Output Signal
SPKR
96
Description
Enables operation of the LCD.
Turns the LCD backlight inverter on and off.
Upper byte of LCD data signals.
Lower byte of LCD data signals.
LCD frame start signal.
LCD line start signal.
LCD clock signal.
LCD negative supply control signal.
LCD positive supply control signal.
Description
Active low signal from the Main board to the UIP processor
that indicates a system power failure.
Active low signal from the Main board to the UIP processor
that indicates a system restart.
Description
Audio output signal from the UIP Processor board to the
Main board.
Rev. C