Yamaha AW4416, Руководство по обслуживанию

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AW4416
86
3) If result area
→
--- STATUS CHECK ---
...NG NG message
--- AUDIO CHECK ---
...NG
NG message
→
STATUS
a) Bad status bit in digital audio signal.
NG message
→
EMPHASIS
a) Bad emphasis data in digital audio signal.
b) DIR2 (IC507) DIREMP signal is bad.
NG message
→
DIR LOCK
a) DIT (IC508) /RES-DIT signal is bad.
b) DIT (IC507) LOCK signal is bad.
c) Digital-audio signal is bad.
NG message
→
DIR SPDWCK
a) DIT (IC508) 128FS signal is bad.
b) DIT (IC507) SPDWCK signal is bad.
c) Digital-audio signal is bad.
To exit, press
CANCEL
. The program returns to the test menu screen, and an NG appears in the left column. The
cursor does not advance.
5-2-19 Fader Test (19 FADER)
(1) Display (Test Screen Type B)
1) Test name
→
FADER
(2) Test Content
1) Checks the fader operation. This is a visual check.
(3) Judgment
1) Prompt area
→
PUSH [SONG ] [QUICK REC]
[MASTERING] [CD PLAY]
Exit-method area
→
OK: [ENTER], NG: [CANCEL]
Press SONG and confirm that all faders move to the
∞
display position.
Press
QUICK
REC
and confirm that all faders move to the +6 (0) display.
Press
MASTER
ING
and confirm that all faders move near to the 7.5 (25) position.
Press
CD
PLAY
and confirm that all faders move near to the 0 (10) position.
(Values in parentheses are for stereo faders.)
2) If all faders have moved correctly (based on visual check):
Press ENTER to return to the test menu. An appears in the left column, and the cursor advances to the next
test in the menu.
3) If there was an error in fader movement (based on visual check):
Press
CANCEL
. The program returns to the test menu screen, and an NG appears in the left column. The cursor
does not advance.