GAI-Tronics ICP9000 Navigator Series Console Installation and Service Manual - Manual (Page 23)

ICP9000 Navigator Installation and Service Manual Installation
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Model XAAB002A Audio Accessory Box Connections
The rear panel connector TB3, an 8-pin removable terminal block, provides connections for the Model
XAAB002A Audio Accessory Box, if it is not installed directly next to the MCU. Use a multi-pair 8-
conductor cable to connect TB3 on the MCU to J1 on the Audio Accessory Box. Connect the
microphone and headset audio returns to ground only at the Audio Accessory Box. See Figure 5 below.
Figure 5. Connections to Audio Accessory Box