Yamaha AW2816 Service Manual page 68
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Also See for AW2816:
- Owner's manual (420 pages) ,
- Service manual (120 pages) ,
- Manual (32 pages)
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AW2816
4-15 Digital I/O Function Test (16 DIGITAL I/O)
“=== DIGITAL I/O===” is displayed on the LCD.
(1) Test Content
1) Checks whether the digital I/O (SPDIF format) signal
can be sent and received correctly.
2) Checks the digital audio signals.
(2) Judgment
1) If all the test results are “OK”
ENTER
Press the
key. The test menu will reappear with
displayed to the left of the test item (DIGITAL I/O),
and the cursor advances to the next test in the menu.
2) If the following NG messages appear:
STATUS→Problem with DIGITAL AUDIO signal’s
•
status bit
EMPHASIS→Problem with DIGITAL AUDIO signal’s
•
emphasis information Problem with
DIREMP signal of DIR2 (IC408)
DIR LOCK→Problem with /RES-DIT signal of DIT (IC409)
•
Problem with LOCK signal of DIR (IC408)
Problem with DIGITAL AUDIO signal
DIR SPDWCK→Problem with 128FS signal of DIT
•
(IC409)
Problem with SPDWCK signal of DIR
(IC408)
Problem with DIGITAL AUDIO signal
CANCEL
Press the
key. The test menu will reappear with
NG displayed to the left of the test item (DIGITAL I/
O). The cursor does not advance.
4-16 Fader Test (17 FADER)
“=== FADER===” is displayed on the LCD.
(1) Test Content
1) Checks the fader operation.
(2) Judgment
1) The following instructions will appear on the LCD.
--- SLOW MODE ---
PUSH [SONG ] [FILE
]
[SETUP] [UTILITY]
[CD
] [QUICK REC] key [MIDI ] [PATCH] key
QUICK
Press the
key, and check that positional
REC
variation between adjacent faders is within 2.5mm,
and that the largest positional variation among the
nine faders is within 5.0mm.
Press the
SONG
key, and check that all the faders
move to the ∞ position.
Press the
FILE
key, and check that all the faders
move to the +6 (0) position.
CD
Press the
key, and check that all the faders
PLAY
move near to the 7.5 (25) position.
QUICK
Press the
key, and check that all the faders
REC
move near to the 0 (10) position.
SETUP
Press the
key, and check that all the faders
move slowly to the ∞ position.
UTILITY
Press the
key, and check that all the faders
move slowly to the +6 (0) position.
Press the
MIDI
key, and check that all the faders
move slowly to the 7.5 (25) position.
PATCH
Press the
key, and check that all the faders
move slowly to the 0 (10) position.
(Values in parentheses are for stereo faders.)
2) If all the faders have moved correctly:
ENTER
Press the
key. The test menu will reappear
with
displayed to the left of the test item
(FADER), and the cursor advances to the next test
in the menu.
3) If there was an error in fader movement:
Press the
CANCEL
key. The test menu will reappear
with NG displayed to the left of the test item (FADER).
The cursor does not advance.
4-17 SDRAM (DRC) Function Test (19 SDRAM)
“=== SDRAM (DRC)===” is displayed on the LCD.
(1) Test Content
1) Checks DRC connections.
(2) Judgment
1) If all the connections are OK:
The following messages will appear.
DRC - SDRM
...OK
IDE - DRC - SDRM
...OK
SCSI - DRC - SDRM
...OK
ENTER
Press the
key. The test menu will reappear
with
displayed to the left of the test item (IDE).
2) If some connections are NG:
DRC - SDRM (check CPU -> DRC -> SDRAM)→
Connection problem between REC
CPU - DRC - SDRM
IDE - DRC - SDRM (check IDE -> DRC -> SDRAM)→
Connection problem between internal
HDD - DRC - SDRM
SCSI - DRC - SDRM (check SCSI -> DRC -> SDRAM)→
Connection problem between external
HDD - DRC - SDRM
Press the
CANCEL
key. The test menu will reappear
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