25
Feb. 2014
FA-06
19. D-BEAM CHECK
This verifies the operation of the D BEAM controller.
fig.test19.eps
1.
Move your hand closer to the D BEAM controller a little at a time, and
verify that the maximum value (
127
) is produced.
2.
Move your hand away from the D BEAM controller a little at a time, and
verify that the minimum value (
0
) is produced.
Execution automatically advances to the next test item.
20. WAVE CHECK SUM
This verifies the results of the check of the entire wave ROM area.
fig.test20.eps
Verify that all values displayed for
WAVE ROM
are
OK
.
If
Busy
is displayed, wait for
OK
to be displayed.
20) was not selected, the test starts at the time that this
Execution automatically advances to the next test item.
21. MUTE
This verifies the MUTE operation.
fig.test21.eps
1.
Connect the speakers to the
MAIN OUTPUT (BALANCE)
jack.
2.
Demo song is played back.
3.
Verify that the sound is muted while
DOWN
is depressed.
4.
Verify that the mute condition is canceled when
DOWN
is released.
If no problem is found, press
to advance to the next test item.
22. KEYBOARD
This verifies the operation of the keyboard.
fig.test22-1.eps
1.
Play all keys, and verify that notes are produced with piano sound. Also
verify that the volume level changes according to the velocity with which
the keyboard is fingered and velocity values displayed on the LCD screen
change.
2.
Press
INC
.
fig.test22-2.eps
3.
Play all keys, and verify that notes are produced with organ sound. Also
verify that the volume level changes according to the velocity with which
the keyboard is fingered and velocity values displayed on the LCD screen
change.
If no problem is found, press
to advance to the next test item.
23. NOISE
This performs testing for residual noise.
fig.test23.eps
1.
Turn the
VOLUME
knob to its maximum level.
2.
Connect the noise meter to the following jacks and verify the noise levels.
MAIN OUTPUT L/MONO (Tip):
-80 dBm or less (DIN audio)
MAIN OUTPUT L/MONO (Ring): -80 dBm or less (DIN audio)
MAIN OUTPUT R (Tip):
-80 dBm or less (DIN audio)
MAIN OUTPUT R (Ring):
-80 dBm or less (DIN audio)
If no problem is found, press
to advance to the next test item.
Содержание Fa 06
Страница 27: ...27 Feb 2014 FA 06 Circuit Board Main Board fig b main1 eps fig b main2 eps ...
Страница 42: ...42 Feb 2014 FA 06 Circuit Board Jack Panel R MIDI LCD 7 Seg Board fig b jack1 eps ...
Страница 43: ...43 Feb 2014 FA 06 fig b jack2 eps ...
Страница 60: ...60 Feb 2014 FA 06 Circuit Board Bender Encoder Panel L Panel C Board fig b panel eps ...
