Sony DNW-A100 Maintenance Manual page 183

(1) Turn on the power.
(2) Select EXT as a player device, and DISK MASTER as a recorder device.
(Push the EXT button while pressing the PLAYER button. Push the DISK MASTER button while
pressing the RECORDER button.)
(3) Set the all channels (CH-1/2/3/4) of AUDIO INPUT/MIXING/MONITOR SELECT to AES/EBU.
Generation of internal test signal of VIDEO/AUDIO [through step (12) ]
(4) Push the MENU button to enter the set up menu mode.
(5) Turn the search dial to select ITEM-710 INTERNAL VIDEO SIGNAL GENERATOR.
(6) Turn the search dial while pressing the JOG button on the lower control panel, and set to "100%
Color Bars" .
(7) Turn the search dial to select ITEM-808 INTERNAL AUDIO SIGNAL GENERATOR.
(8) Turn the search dial while pressing the JOG button on the lower control panel, and set to "1KHz
SINE 0VU" .
(9) Push the SET button to exit the set up menu mode.
(10)Press the VIDEO INPUT SELECT switch more than three seconds to cause the four indicators to
illuminate. = Internal signal generator generates the video test signal.
(11) Illuminate the INPUT indicator.
(12)Press the CH-1 button of the AUDIO INPUT/MIXING/MONITOR SELECT (SDI line or ANALOG/
AES/EBU line) more than three seconds to cause the all buttons to illuminate. =Internal signal
generator generates the audio test signal (1 kHz).
Record the internal test signal to the hard disk drives [through step (16)]
(13)Push the REC button while pressing the PLAY button, and record the signal to the hard disk drives
for thirty seconds.
(14)Push the STOP button to stop the recording.
(15)Push the VIDEO INPUT SELECT switch to stop the video test signal.
(16)Push one of the AUDIO INPUT/MIXING/MONITOR SELECT buttons to stop the audio test signal.
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The audio test signal can be stopped when only the INPUT indicator illuminates.
Preparation for dubbing [through step (26)]
(17)Select DISK MASTER as a player device.
(Push the DISK MASTER button while pressing the PLAYER button.)
(18)Push the MENU button to enter the set up menu mode.
(19)Turn the search dial while pressing the PLAY button to select ITEM-322 AUDIO SIGNAL FLOW
D-D.
(20)Turn the search dial while pressing the JOG button on the lower control panel, and set to "ext".
(21)Push the SET button to exit the set up menu mode.
(22)Connect the BNC cable between CH-1/2 of AUDIO OUTPUT (AES/EBU) and CH-1/2 AUDIO
INPUT (AES/EBU) of the connector panel.
(23)Connect the BNC cable between CH-3/4 of AUDIO OUTPUT (AES/EBU) and CH-3/4 AUDIO
INPUT (AES/EBU) of the connector panel.
(24)Push the PLAYER button, and check that the INDEX button stays unlit.
(25)Push the F FWD button. = Skips to the end of the MASTER FILE that is recorded in step (13) as a
player.
(26)Push the INDEX button to illuminate, and push the REW button. = Skips to the beginning of the
MASTER FILE that is recorded in step (13) as a player.
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
4-4. CP-308 Board and DIF-44 Board (BKNW-105)
4-29