Backplane Board
USA MAV500/MKVI Service Manual
12-16
28-00486-00
This document contains confidential information which is proprietary to ATI. It may not be disclosed to any unauthorized parties,
and it may not be copied. All rights reserved.
© Copyright (ATI) Aristocrat Technologies, Inc. 2002.
PIN
Pin Name, MAV/6
I/O Driver Board
Connects to ...
Comment
B12
EA8
JP21-A23
CPU, address bus
A13
EA7
JP21-C24
CPU, address bus
B13
EA6
JP21-B24
CPU, address bus
A14
EA5
JP21-A24
CPU, address bus
B14
EA4
JP21-C25
CPU, address bus
A15
EA3
JP21-A25
CPU, address bus
B15
EA2
JP21-C26
CPU, address bus
A16 24V
24V
24V
B16 24V
24V
24V
A17 GND
GND
Gnd
B17 GND
GND
Gnd
A18
ED7
JP21-C28
CPU, data bus
B18
ED6
JP21-B28
CPU, data bus
A19
ED5
JP21-A28
CPU, data bus
B19
ED4
JP21-C29
CPU, data bus
A20
ED3
JP21-A29
CPU, data bus
B20
ED2
JP21-C30
CPU, data bus
A21
ED1
JP21-B30
CPU, data bus
B21
ED0
JP21-A30
CPU, data bus
A22 VCC
VCC
5V
B22 VCC
VCC
5V
A23 GND
GND
Gnd
B23 GND
GND
Gnd
A24 NC
-
not
used
B24 NC
-
not
used
A25 NC
-
not
used
B25 NC
-
not
used
A26 EMIKP2
P23-19
Data
A2
B26 EMIKN2
P23-7
Machine
ID2
A27 NC
-
not
used
B27 NC
-
not
used
A28 NC
-
not
used
B28 NC
-
not
used
A29 ISOLPGND
ISOLPGND
Ground
12v/5v
Power Supply filtered/isolated
B29
ISOLPWR
ISOLPWR
12v/5v Power Supply filtered/isolated
A30 EMIKP1
P23-17
Data
A1
B30 EMIKN1
P23-5
Machine
ID1
A31
TXDA+
P23-14
Mikohn 422 Serial Comms
B31
TXDA-
P23-3
Mikohn 422 Serial Comms
A32
RXDA+
P23-13
Mikohn 422 Serial Comms
B32
RXDA-
P23-1
Mikohn 422 Serial Comms