Backplane Board
USA MAV500/MKVI Service Manual
12-8
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 Main
Board
Connects
to ...
Comment
C11
DSR3
P7-15
Handshake Input 1, serial channel 3
A12
Not Used
-
Handshake Output 2, serial channel 3
B12
DTR3
P7-16
Handshake Output 1, serial channel 3
C12
RTS3
P7-8
Handshake Output 0, serial channel 3
A13
COMS_RESET J3-C13
Communications ports reset
B13 NC
-
-
C13 NC
-
-
A14 NC
-
-
B14 NC
-
-
C14 NC
-
-
A15 NC
-
-
B15 NC
-
-
C15 NC
-
-
A16 NC
-
-
B16 NC
-
-
C16 NC
-
-
A17
Not Used
-
Data from meter board
B17 Not
Used
-
Gnd
C17
Not Used
-
Data from top box
A18
Not Used
-
Serial data input to main logic from serial input driver.
Open collector output.
B18 Not
Used
-
Gnd
C18
Not Used
-
Serial data input to main logic from serial output driver.
Open collector output.
A19
Not Used
-
SPI reset signal
B19 Not
Used
-
Gnd
C19
Not Used
-
Data output to meter board
A20
Not Used
-
Serial clock
B20 Not
Used
-
Gnd
C20
Not Used
-
Reset signal to meter board
A21
Not Used
-
Strobe signal to meter board
B21 Not
Used
-
Gnd
C21
Not Used
-
Serial output enable to top box
A22
Not Used
-
Serial output enable #5, which selects SPI, output driver.
B22 Not
Used
-
Gnd
C22
Not Used
-
Serial output enable #4, which selects SPI, input driver.
A23
Not Used
-
Overcurrent sensor output, hopper
B23 Not
Used
-
Gnd
C23 NC
-
-
A24
Not Used
-
Hopper high probe, Detects hopper full, hopper
B24 Not
Used
-
Gnd
C24
Not Used
-
Coin output detector, hopper
A25
Not Used
-
Hopper motor direction, hopper
B25 Not
Used
-
Gnd
C25
Not Used
-
Detects hopper low, hopper
A26
Not Used
-
Hopper Sensor Test output, hopper
B26 Not
Used
-
Gnd
C26
Not Used
-
Hopper motor drive, hopper
A27 NC
-
-
B27 Not
Used
-
Gnd
C27 Not
Used
-
P5V
A28 Not
Used
-
EPSU2SND
B28 Not
Used
-
Gnd