ENTERTAINMENT
09–20–12
Audio amplifier (external)
• The diagnostic assist function displays the output
state of the audio amplifier operating signal to
determine condition of the audio amplifier, base
unit, and wiring harness between the base unit
and audio amplifier.
End Of Sie
AUDIO AMPLIFIER CONSTRUCTION
CHU092066910S01
Main Amplifier
• Located in the rear package tray.
• A digital amplifier has been adopted.
• Converts music signals (analog voltage waves) output from an audio unit, into digital pulse signals, and then
amplifies and outputs them.
Terminal Layout and Signal
Main amplifier
AUDIO AMPLIFIER OPERATING SIGNAL IS OUTPUT
AUDIO AMPLIFIER OPERATING SIGNAL IS NOT OUTPUT
A6A8124T009
Terminal
Signal
24-pin connector
1A —
1B AudioPilot control
1C —
1D AMP. mute
1E Microphone (+)
1F Right rear speaker input (–)
1G Microphone (–)
1H Right rear speaker input (+)
1I Left rear speaker output (+)
1J Left rear speaker input (–)
1K Left rear speaker output (–)
1L Left rear speaker input (+)
1M Right rear speaker output (+)
1N Right front speaker input (–)
1O Right rear speaker output (–)
1P Right front speaker input (+)
1Q Left front speaker input (+)
1R Left front speaker input (–)
1S Left front speaker output (–)
1T Left front speaker input (+)
1U Left front speaker output (–)
1V —
1W —
1X —
1A1C1E1G
1B1D1F1H
1I1K1M1O
1J1L1N1P
1Q1S1U1W
1R1T1V1X
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