York MAXE OPTIVIEW YK - Fig. 9 - Microboard

YORK INTERNATIONAL
30
FORM 160.54-M1(503)
FPGA
MUX
MUX
A/D
CONVERTER
WATCH-
DOG
PROGRAM
SWITCHES
MICRO
DRAM
DISPLAY
CONTROLLER
DRAM
FLASH
EPROM
BIOS
EPROM
BRAM
XCVR
PC-104
PORT
UART
INPUT
BUFFER
PROGRAM
JUMPERS
BACKLIGHT
CONTROL
DATA
BUS
XCVR
SERIAL DATA
PORT 1
DISPLAY INTERFACE
BOARD
BACKLIGHT INVERTER BOARD
DIGITAL INPUTS
DIGITAL OUTPUTS
SERIAL DATA PORTS 2 THROUGH 5
ANALOG
INPUTS
+5VDC REF
LVG CHILLED
WATER TEMP
R25
R28
VOLTAGE
REG
VOLTAGE
REG
+ 12VDC
+ 5VDC
GND
12 VDC
Y
Y
Y Y
TP2
TP1
TP4
TP3
+ 12VDC
+ 5VDC (ANALOG)
+ 5VDC (DIGITAL)
+ 3.3VDC
FROM
POWER
SUPPLY
*F2
*F1
5A
5A
*REV "E" and later boards only.
FIG. 9 – MICROBOARD
LD07777
Microboard