AW2400
62
INSPECTIONS
1.
Preparation
1-1. Measuring Instruments., Measuring Jigs
Use measuring instruments which can measure the
inspection items accurately with confidence.
• USB 2.0 compatible PC
• Dalance/unbalance compatible low-frequency oscillator
• AC voltmeter and distortion meter should meet the
following conditions:
Balance/unbalance compatible 20kHz LPF,
IHF-A FILTER
• DC voltmeter
• CD player
• Function generator
• DSA-1 (Digital audio interface analyzer)
• Device compatible with coaxial digital I/O
• MY SLOT CHECK Ver.2 check jig
1-2. Connection :
1)
Connect a Foot SW (FC5).
2)
Connect a USB cable between the USB terminal and
PC.
3)
Connect a MIDI cable between MIDI IN and MIDI OUT.
4)
Connect a coaxial cable between DIGITAL IN and
DIGITAL OUT.
5)
Connect the MY SLOT CHECK Ver.2 to the SLOT.
1-3. Parameters
(1)
Unless otherwise specified, set the SWs and
VOLUMEs as follows.
PHANTOM CH1-4, CH5-8 SW : OFF
INPUT GAIN VR :
LINE
MONITOR VR :
MIN
PHONES VR :
MIN
(2)
150
Ω
Output Impedance of Oscillator.
(3)
Input impedance of the oscilloscope, level meter, etc.
is 100 k
Ω
or over.
(4)
Load resistance for the analog output should be as
follows:
MONITOR OUT : 600
Ω
STEREO OUT :
600
Ω
OMNI OUT :
10 k
Ω
PHONES :
40
Ω
+ 40
Ω
INSERT OUT :
10 k
Ω
(5)
0 dBu = 0.775 Vrms
RECOVERY FIRM OS IS BROKEN
PLEASE INSERT AW2400 CD-ROM
CONTINUE:[ENTER]
////UPDATE OS VERSION///
LOADING OS FROM CD-ROM...
FIRE OS:V *.**
DO YOU WANT TO UPDATE?
CONTINUE:[ENTER],EXIT:[CANCEL]
DO YOU WANT TO UPDATE?
CONTINUE:[ENTER],EXIT:[CANCEL]
WRITING OS INTO AW2400
PLEASE DON'T TOUCH AW2400!!
COMPLETED.
CHECKING DRIVE...
DO YOU WANT TO FORMAT SONG DATA?
CONTINUE:[ENTER]
1-4. Installing Software (FIRM OS)
If FIRM OS is not installed in the HDD mounted in the main
unit, FIRM OS should be installed.
1-4-1. How to check
If the following message appears on the LCD during normal
start-up, the FIRM OS is not installed. Install it referring to
the procedure 1-4-2.
1-4-2. Installment Procedures
(1)
Insert the CD containing the latest FIRM OS, store
the disk tray, and press the [ENTER] key.
(2)
The following message appears on the LCD and the
installment will be started.
Note: As is shown in the display, never touch any
part of the AW2400 until the message shown
in procedure 3 is displayed.
(3)
When the installment is completed normally,
“RESTART : [ENTER]” will be shown at the bottom of
the message on the LCD. Press the [ENTER] key to
restart.
(4)
If the FIRM OS is installed for the first time, the following
message will appear on the LCD after the restart. Press
the [ENTER] key to format.
When the formatting is completed, the calibration
screen will start.
To perform compel format for servicing, turn on the
power while holding down the [RECORD] and
[MONITOR] keys.
Содержание AW2400
Страница 16: ...AW2400 16 DIMENSIONS 寸法図 Unit mm 単位 533 497 503 153 145 13 ...
Страница 42: ...42 AW2400 MAIN Circuit Board 2NAP WD39870 2 B B 1 ...
Страница 46: ...46 AW2400 D D FD Circuit Board 2NAP WD39880 2 1 ...
Страница 47: ...47 AW2400 D D 2NAP WD39880 2 1 Pattern side パターン側 ...
Страница 50: ...50 AW2400 F F PN1 Circuit Board 2NAP WD39890 1 1 ...
Страница 51: ...51 AW2400 F F 2NAP WD39890 1 1 Pattern side パターン側 ...
Страница 56: ...56 AW2400 K K J J AD Circuit Board JK Circuit Board AD JK 2NAP WD39910 1 1 ...
Страница 57: ...57 AW2400 K K J J Pattern side パターン側 Pattern side パターン側 AD JK 2NAP WD39910 1 1 ...