Test Program - Yamaha RS7000 Service Manual

RS7000

TEST PROGRAM

(A) Test program list
Test no.
1 RAM battery
2 LCD, LED blink
3 LED
4 Panel switches, rotary switches
5 Encoders 1--4
6 Knobs 1--22
7 Pads 1--2, foot switch
8 MIDI IN/OUT A
9 MIDI IN/OUT B
10 1 kHz OUTPUT L sound
1 kHz OUTPUT R sound
11
12 A/D -> D/A (MIC)
13 A/D -> D/A (LINE)
14 Card
15 SCSI
16 Digital In -> D/A
17 Optical In -> D/A
18 SIMM
19 SIMM (Full)
20 SYSTEM ROM, Wave ROM
21 SYSTEM RAM, Wave RAM
Factory set
22
23 Exit
(B) Preparation
The following test equipment and items are required in order to
test the RS7000.
Test equipment: frequency counter, oscilloscope, level meter
(JIS-C curve), distortion meter (flat), keyboard
amplifier etc.
Other items: foot switch, MIDI cable, digital audio cable,
AIEB2, SCSI (50 pin) hard disk drive etc.
(C) Entering the test program
While holding down the [PATTERN]+[PATT CHAIN]+[UTILITY]
buttons, turn on the power. The following screen will appear in
the LCD.
//// RS7000 Test Program ////
Firm Ver :x.xx
Kernel Ver :x.xx
Data Ver :x.xx
* [ENTER] :Test Start
* [STORE] :Factory Set
* [EXIT]
From this screen, press the [ENTER] button, and the test
program will start up. If you press the [STORE] button from this
46
Test item
POWER
ON / OFF
:Exit
screen, the "22. Factory set" screen will appear, and if you press
the [EXIT] button, the "23. Exit" screen will appear.
(D) Proceeding through the tests
When you enter the test program, the following screen will appear
first.
//// RS7000 Test Program ////
01:Battery
Press the [F3] button (-1) to select and display the test item that
precedes the currently selected test.
Press the [F4] button (+1) to select and display the test item
that follows the currently selected test.
Press the [ENTER] key to execute the selected test.
Press the [EXIT] button to execute "23. Exit".
(E) Proceeding to the next test if a result is NG
If a test returns a result of NG (error), you can either press the
[EXIT] button to return to the test item selection screen and
perform the test again, or you can perform another test.
However, this method cannot be used for the [EXIT] button test
in "4. Panel switches, rotary switches."
1. RAM battery
//// RS7000 Test Program ////
01:Battery
When you enter the test, the voltage of the RAM backup battery
will be checked to see whether it is OK (2.95V and less than
3.50 V) or NG.
The result will be displayed in the LCD, the test will end, and
you will be able to select another test item.
(Test result display)
OK
//// RS7000 Test Program ////
01:Battery :OK 3.2v
[-1] [+1]
:Press [ENTER]
[-1] [+1]
:Press [ENTER]
[-1] [+1]