Aristocrat USA MAV500/MKVI Service Manual page 257

Main Board
PIN No Pin Name
A28 EPSU2SND
B28 GNDA
C28 /EPSU2OVR
A29 /ESPARE01
B29 GNDA
C29 /EHANDLE
A30 P24VA
B30 GNDA
C30 P24VA
A31 EMIKOHNP
B31 P12V
C31 P12V
A32
B32 GNDA
C32 EMIKOHNN
10.6.7 Miscellaneous Connector - P22
P22 connector interfaces with P2 on the Backplane Board.
PIN No
A1 /ES2OVERDE
B1 GNDD
C1 /EODLEDON
A2 S7ALARM
B2 /ECOINDIV
C2 /ECOINBLK
A3 NOD1B
B3 GNDD
C3 NOD1A
A4 CVP0
B4 NOD2B
C4 NOD2A
A5 CVP2
B5 GNDD
C5 CVP1
A6 /SSR1
B6 CVP4
C6 CVP3
A7 RS232TX
B7 GNDD
C7 FIPOUT
A8 RS232RX
B8 RS232RTS
C8 RS232CTS
A9
10-34
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
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Ground
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Spare output signal
Ground
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+24V
Ground
+24V
Mikohn signal
+12V from driver board
+12V from driver board
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Ground
Mikohn signal
Table 10-16 Miscellaneous Connector - P22
Pin Name
Door detector on Mk4 (never used)
Ground
NOD1 LED enable
S7 Alarm or Coin Comparator coin valid
Coin Divert Drive (NPN trans. to GND)
Coin Comparator enable (switches power through
NOD) / S7 Inhibit
NOD1 Coin output B / S7 Coin output 5
Ground
NOD1 Coin out. A / S7 accumulator out.
S7 Coin output
NOD2 Coin output B
NOD2 Coin output A
S7 Coin output
Ground
S7 Coin output
solid state relay for ballast and monitor On/Off (LED
cathode)
S7 Coin output
S7 Coin output
serial 0, nonisolated transmitter
Ground
Serial Transmit Data out
serial 0, nonisolated receiver
nonisolated handshake Output 0, serial channel 0
nonisolated handshake Input 0, serial channel 0
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USA MAV500/MKVI Service Manual
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