Mounting Arrangements; Removal And Replacement - Aristocrat USA MAV500/MKVI Service Manual

USA MAV500/MKVI Service Manual

15.6.2 Mounting Arrangements

The PCB is mounted on a piece of aluminium chassis that acts as a heatsink for
the amplifiers.
Figure 15-3 Mounting of the PCB and Amplifier Chips to the Chassis

15.7 Removal and Replacement

There are no serviceable components in the Audio Amplifier module:
To remove the Audio Amplifier module:
1. Remove the monitor to allow access to the module.
2. Remove the two screws that secure the front of the speaker assembly-
mounting bracket to the cabinet top shelf.
3. Slide the complete speaker/meters module forward until the hooks at the
front and rear disengage.
4. Disconnect the connecting cables and remove the module from the machine.
Replacement is a reversal of the removal procedure.
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.
Audio Amplifier and Power Supply
Heatsink
15-11