Aristocrat USA MAV500/MKVI Service Manual page 141

Power Supply Assembly
Pin Function
1 LowPower
2 OUTFAIL
3 output 24 V
4 output 24 V
5 output 24 V
6 output 24 V
7 output 24 V
8
9 PFAIL
10 output GND24
11 output GND24
12 output GND24
13 output GND24
14 output GND24
The secondary output 12 V is connected via a 4-pin Molex Minifit Junior compatible
header soldered directly onto the power supply PCBA. The socket fits into an
opening in the metal housing.
The pin functions of the connector are as described in the following table.
Pin Function
1 output 12 V
2 output GND12
3 

4
These two secondary outputs connect to the 14-way Minifit Junior connector P17 on
the Backplane. The pin assignment of the connector P17 is given in the following
table.
Pin
1 ISOLPIN
2 NC
3 GND
4 GND
5 GND
6 NC
7 GND
8 ISOLPGIN
9
10 24V
11 24V
12 24V
13 NC
14 NPFAIL
5-10
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.
Table 5-2 Off-Line Converter Connections
Destination
J1-13
P17-10
P17-11
P17-12
P17-14
P17-3
P17-4
P17-5
P17-7
Table 5-3 Secondary Output Pin Functions
Destination
P17-1
P17-8
Table 5-4 Connections to P17 on Backplane
Pin Name
12V Isolated Power (before filter)
-
Gnd
Gnd
Gnd
-
Gnd
12V Isolated Ground (before filter)
Keyway
24V
24V
24V
-
Power Fail
USA MAV500/MKVI Service Manual
Comments
Low power mode (input)
Output 24 V correct (output)
Power for machine, +24 V
Power for machine, +24 V
Power for machine, +24 V
Power for machine, +24 V
Power for machine, +24 V
Mains voltage missing (output)
Ground, +24 V
Ground, +24 V
Ground, +24 V
Ground, +24 V
Ground, +24 V
Comments
isolated power, +12 V
ground, +12 V


Function
Plastic Keyway
28-00486-00