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Special Test Mode - Yamaha MDX-E300 Service Manual

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MDX-E300
I SPECIAL TEST MODE
G How to set to the special test mode
"
Press the
STANDBY/ON
G Operation procedure
" w/d "
Every time the
1) All indicators light up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2) All indicators turn off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3) All indicators in grid 15 light up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4) All indicators in grid 2 light up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5) All indicators in grid 1 light up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6) All indicators in grid 3-14 light up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7) The date when the software was entered appears on the display. . . . . . . [ Rel:10/04/02 ]
8) The version of the micro processor appears on the display. . . . . . . . . . . . [ S/W Ver 1.00 ]
9) The time of auto-marking appears on the display. . . . . . . . . . . . . . . . . . . . [ AM Time :C8h ]
10) The analog level of auto-marking appears on the display. . . . . . . . . . . . . [ AM Lv1_A:24h ]
11) The digital level of auto-marking appears on the display. . . . . . . . . . . . . . [ AM Lv1_D:1Ah ]
12) Write/read check for EEPROM appears on the display . . . . . . . . . . . . . . . [ EE W/R Check ]
When the INPUT button is pressed at this point, whether the micro processor executed data write/read function into
EEPROM or not is checked.
If [OK] appears on the display and the pin 6 of IC6 is at "H", the check result is satisfactory.
[NG] is displayed when there is an error while writing or reading the data.
In such a case, check EEPROM (IC7).
13) Single play WR50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ SPWR50
14) Single play WR56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ SPWR56
15) Single play WR44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ SPWR44
16) Single play WR53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ SPWR53
17) Long play 2 WR50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ SPWR50
18) Long play 2 WR56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ LP2WR56 :20h ]
19) Long play 2 WR44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ LP2WR44 :80h ]
20) Long play 2 WR53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ LP2WR53 :00h ]
21) Long play 4 WR50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ LP4WR50 :BFh ]
22) Long play 4 WR56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ LP4WR56 :02h ]
23) Long play 4 WR44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ LP4WR44 :80h ]
24) Long play 4 WR53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [ LP4WR53 :00h ]
25) Returns the step 1 (All indicators light up).
G How to cancel the special mode
" a "
Press the
button, and the mode will
change from the special test mode to the prod-
uct mode and the data in RAM will be cleared.
Note : Turning off the power will cancel the
special test mode but will not clear the data in
RAM (ie., user settings are maintained).
30
"
" a "
button while pressing the
button is pressed, lighting of indicators and items on the display change as follows.
" w/d "
button and the
button. Then all the indicators will light up.
Data to write in EEPROM (IC7)
INPUT mode
REPEAT mode
RANDOM mode
PROGRAM mode
REC mode (STEREO/MONO)
AUTO MARK/MANUAL
DISPLAY mode
:C0h ]
:FEh ]
:00h ]
:16h ]
:80h ]
Initial settings
ANALOG
OFF
OFF
OFF
STEREO
AUTO ("MANUAL" does not light up.)
DISC TITLE

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