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VSX-D606S
EN
R.C. RY
Turns ON/OFF the Tr switch for the rear, center SP RY.
ON/OFF output
48
48-52 | Protect operation
RY for protection is not provided for this model. The following
functions are performed by setting ports 58 to 62 to Lo.
Muting when power ON
Instantaneous shut-off when power OFF
AMP DC protect
AMP over loading protect
47
AC RY ON/OFF output
Turns ON/OFF the Tr switch for AC power RY.
Lo when stand by, H when power ON.
65
A.MUTE output
Lo active
Controls the audio system muting.
Muting timing is the same as the conventional model.
6 7
LOUDNESS ON/OFF
H active
Turns ON/OFF the Tr switch for LOUDNESS.
output
"LOUDNESS" lights up on the FL display when ON.
Forcibly turned OFF when DIRECT ON.
FL driver
Main unit KEY SCAN output
81 is dedicated for selecting a destination.
FL drive segment
Lo active
output
Also serves as 72 to 81
KEY SCAN
FL driver
(91 is for AC-3 model only)
FL drive grid output
Lo active
91-100
7
AC-3 REQ input
Lo active
Communication
request
from
DSP
IC to the main
body
microcomputer.
DEM.LOCK input
Lo active
Lo is input when the demodulator IC is locked with the AC-3 RF
a
cials not equipped with a demodulator, the port serves as an
output port.
ee
Cee
22
AC-3 CK output
DSP serial control clock output.
Refer to the timing chart.
AC-3 OUT output
Data from DSP to the microcomputer.
Refer to the timing chart.
AC-3 DT output
Outputs the DSP serial control data.
Refer to the timing chart.
AC-3 CS output
Lo active
Outputs a chip select of the DSP serial control.
Refer to the timing chart.
26
AD/DIR
H/L
DSP MASTER/SLAVE select output.
When analog signal is input: MASTER should be Lo.
When the digital and RF signals are input:SLAVE should be H.
27
—
wae
Stops the DSP crystal oscillation and internal PLL oscillation.
Set to H only when 2ch STEREO (including DIRECT) with the front
speaker is set to "LARGE".
Set to Lo when others.
61
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