Stereo Audio Input Interface; Audio Level Adjustment Input Interface - Aristocrat USA MAV500/MKVI Service Manual

Audio Amplifier and Power Supply

15.5.4 Stereo Audio Input Interface

This stereo audio input has both low level inputs and high level inputs.
Table 15-7 Pin Out For Stereo Audio Input Connector
Pin Number
1
2
3
4
5
6
7
8
9
10
Signal Name
Low Level Input Voltage
Low Level Input Impedance
Mk5 Input Voltage
Mk5 Input Impedance
Mk6 Input Voltage
Mk6 Input Impedance

15.5.5 Audio Level Adjustment Input Interface

This audio level adjustment input interface is a digital input that allows for remote
adjustment of the volume. This allows for the use of two remote buttons or a
three-position toggle switch.
15-6
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Signal Name
AIN_L
AIN_L_GND
0V
AIN_L_Mk5
AIN_L_Mk6
AIN_R
AIN_R_GND
0V
AIN_R_Mk5
AIN_R_Mk6
Table 15-8 Stereo Audio Input Specification
USA MAV500/MKVI Service Manual
Signal Description
Audio Input Left
Audio Input Left Ground
Ground
Audio Input Left Mk5
Audio Input Left Mk6
Audio Input Right
Audio Input Right Ground
Ground
Audio Input Right Mk5
Audio Input Right Mk6
Description
750mV rms (2.1 Vp-p)
10kΩ
8.0V rms (22.6 Vp-p)
100Ω
4.9V rms (13.8 Vp-p)
100Ω
28-00486-00