Pioneer Audio System Power Amplifier User Manual

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GM-8027ZT/WL
7.3.2 OPERATIONAL FLOW CHART
Reset Start---OFF ---Power ON
<<JUDGMENT>>
Test program check(Unit checker)
- Pin 27 HI/LOW input
Unit checker program
Pin 27 HI input
Pin 27 LOW input
<<JUDGMENT>>
Back up, ACC confirmation
- Pin 17 ACC/Pin 16 Back up
Microcomputer oscillation stop
(Electronic power save)
Pin 17 HI input and Pin 16 HI input
• ACC/Back up ON
Main loop
<<JUDGMENT>>
Bus communication Normal/Error
<<JUDGMENT>>
System ON/OFF
- OFF status
=System ON waiting
• Power ON(Pin 66 H)
• Mute ON(Pin 1 H)
• BEEP output available
- ON status
=System OFF waiting
• Power ON(Pin 66 H)
• Mute OFF(Pin 1 L)
• BEEP output available
<<JUDGMENT>>
DSP error confirmation
• communication error:Serial IF
• processing error:Pin 68
<<JUDGMENT>>
ACC/Back up ON/OFF
START
| Hard ware reset cancel
Main loop
Error return
• DSP reset(Pin 9)
| About 1 second
Error(Communication error)
| Forcibly OFF
Pin 17 HI input
or
Pin 16 HI input
Normal(Main unit communication normal)
OFF
ON
Normal operation
DSP error
ACC ON/Back up ON
Pin 17 LOW input
or
Pin 16 LOW input
Pin 17 LOW input
and
Pin 16 LOW input

Pioneer Audio System Power Amplifier Specifications

General

Brand	Pioneer
Model	Audio System Power Amplifier
Category	Car Amplifier
Language	English