Yamaha 007POTO-G0 Manuel D’Utilisation

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Setup required when starting up
LS9-16/32  Owner’s Manual
“Word clock” is the clock data that provides the timing 
basis for audio signals to be processed digitally.
If a digital I/O card installed in a slot is digitally con-
nected to an external device such as a DAW system, CD 
player, or HDR (hard disk recorder), and you want digital 
audio signals to be transmitted or received between the 
LS9 and the external device, you must synchronize the 
word clock of the respective devices.
In order for this to occur, one device must be the word 
clock master (transmitting device) and the other device 
must be the slave (receiving device), and the slave device 
must synchronize to the master device.
If you want to set the LS9 as the word clock slave so that it 
will synchronize to the word clock supplied from an exter-
nal device, you can either use the clock data included in 
the digital audio signal received from a digital I/O card, or 
provide dedicated word clock to the WORD CLOCK IN 
jack located on the rear panel.
In either case, you must use the following procedure to 
specify the word clock source that the LS9 will use for 
operation.
1
In the DISPLAY ACCESS section, press the 
[SETUP] key repeatedly to access the SYS-
TEM SETUP screen.
In this screen you can make various settings that affect 
the entire LS9.
1
WORD CLOCK button
2
Move the cursor to the WORD CLOCK but-
ton in the MIXER SETUP field, and press the 
[ENTER] key.
The WORD CLOCK popup window will appear, 
allowing you to select the clock source on which the 
LS9 will operate.
Word clock connection and set-
tings
Digital audio device
+
Clock data
LS9 (word clock slave)
HDR or other digital 
audio device (word 
clock master)
Slot
Clock data
LS9 (word clock slave)
Digital MTR or other 
digital audio device 
(word clock master)
Digital audio signal
WORDCLOCK 
IN jack
Slot
• The following procedure is not necessary if you are using the LS9 
as the word clock master, or if no external devices are digitally 
connected to the LS9.
HINT
LS9-32
1
LS9-32