Debug Mode - Integra DTR-7.7 Service Manual

DEBUG MODE -1

How to Check Versions of Main, DSP and Video(HDMI) Microprocessor
1. Press and hold down DISPLAY button, then press STANDBY/ON button when the unit is power ON.
The main microprocessor version will be displayed on FL for 3 seconds.
<Ex.>
V e r .1 .0 1 /0 6 9 2 0 a
2. Press SETUP button while the version is displayed, then " DSP Ver: " will be displayed.
DSP Ver:
3. Press ENTER button while " DSP Ver: " is displayed, then " DSP F/W Update " will be displayed.
DS P F /W U p d a te
4. Again, press and hold down DISPLAY button, then press STANDBY/ON button in order to get DSP version.
5. Press SETUP button a few times.
The versions of DSP ROM ---> Video(HDMI) microprocessor ---> Main microprocessor will be displayed in turn.
<Ex.>
D S P V e r :0 5 Y 2 8 A
<Ex.>
H D M .V e r :0 6 6 0 7 A
<Ex.>
V e r .1 .0 1 /0 6 9 2 0 a
6. To check DSP version next time, the procedures of 2-4 are not necessary until the power cord is off.
How to Set in Debug Mode
1. Press and hold down DISPLAY button, then press STANDBY button while the unit is power ON.
The version number of microprocessor is displayed only for 3 seconds.
<Ex.>
V e r .1 .0 1 /0 6 9 2 0 a
2. Press DISPLAY button while the version is displayed, then the status of DSP and DIR etc will be displayed.
<Ex.>
E 6 A 4 8 K 0 1 7 F F 0 0 x 0
Refer to next page to see the information displayed for detail.
3. To exit, press STANDBY/ON button.
DTR-7.7