38
1
2
3
4
1
2
3
4
F
E
D
C
B
A
GM-9127ZT/EW
7.3 EXPLANATION
7.3.1 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
Micon 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
Summary of Contents for GM-2127ZT/E
Page 4: ...4 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW 2 EXPLODED VIEWS AND PARTS LIST 2 1 EXTERIOR ...
Page 7: ...7 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW ...
Page 10: ...10 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW A a A b A a A a A b 1 2 3 PD572 A DSP UNIT ...
Page 12: ...12 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW A a A b A b 1 2 3 PD5724B 26 4dBs 19 2dBs 14 2dBs ...
Page 15: ...15 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW A SIDE A FRONT B CN905 ...
Page 16: ...16 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW A A DSP UNIT ...
Page 17: ...17 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW A SIDE B ...
Page 18: ...18 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW 4 2 AMP UNIT B B AMP UNIT A CN101 ...
Page 19: ...19 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW B SIDE A A CN102 ...
Page 20: ...20 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW B B AMP UNIT ...
Page 21: ...21 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW B SIDE B ...
Page 27: ...27 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW 6 ADJUSTMENT Jigs GGD1153 14P GGD1245 18P ...
