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Onkyo TX-DS747

Onkyo TX-DS747
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TX-DS747
TERMINAL
DESCRIPTIONS
No_
[Mark
[Symbol
Description
[1
[pisants
[ks
[Operation
key
connection
pin
—S&
~
fee
ENCB
Rotary
encoder
connection
pin
PAT/ANIT.
ENCA
Ratary
encoder
connection
pin
[4
Javss
—_—AVSS
Ground
voltage
pin
for
A/D
converter
P130/ANO0
AC3/RE
SEL
_|
Initializing
pin
of
AC3
RF
function
P131/ANO1
lOSDCS
[Output
pin
to
connect
to
the
terminal
CS
for
OSD
controller
LC74761
Reference
voltage
pin
for
D/A
converter
Ee
ae
al
Judge
input
pin
for
extemal
synchronizing
of
OSD
IC
External
synchronizing
when
high
level
[9
[e7vsoztxD
_[FLDATA
__|
Data
output
pin
to
connect
to
pin
SDTAT
of
FL
tube
driver
IC
[Clock
output
pin
to
connect
to
pin
SCK
of
EL
tube
driver
IC
P20/SI1
[Output
pin
to
show
the
status
of
synchronizing
for
OSD
IC
High
level
when
extemal
synchronizing
[14
|p23/stB
_—_—([RDSEN
__|
Initializing
input
for
RDS
Busy
pin
for
transfer
to
the
sub
microprocessor
16
[P25/SI/SBO___[MCSTB___
[Data
input
pin
for
transfer
to
the
sub
microprocessor
17_|P26/SOO/SB1
DSPDATA
Data
output
pin
for
transfer
to
the
sub
microprocessor
18
|P27/SCKO
DSPSCK
Clock
output
pin
for
transfer
to
the
sub
microprocessor
19_|P40/ADO
FLCS
Output
pin
to
connect
to
pin
CS
of
FL
tube
driver
[Oupurpinto
comectiopin
Sof
PLiubedriver
Use
for
the
reset
signal
of
sub
microprocessor
when
power
on
21
2e_[pasaps
[5.icrisei.[Notusea
24
|Pas/AD5
SRSTB
25
Power
source
control
pin
26
Muting
output
pin
when
SPEAKER
switch
is
changed
A
27_[Pso/as
sp
28
|PSV/Ag
STBY/RECV
29
[Control
output
pin
for
VIDEO-4
on
the
front
panel
On
when
high
level.
[Control
output
pin
for
multi-source
and
recording
of
VIDEO-4
on
the
front
panel
On
when
high
level
P54/A12
AUTON/P
Initializing
pin
to
select
NTSC
or
PAL.
P5S/A13
(TUNINGLED
[TUNING
indicator
control
pin
rs
Vss
vss
Ground
pin
PS6/A14
PRESETLED
[PRESET
indicator
control
pin
PSTIAIS
SWwMUT
Muting
control
output
pin
for
sub-woofer
(On
when
high
level
/Muting
control
output
pin
for
center
amplifier
On
when
high
level
37
(Muting
control
output
pin
for
surround
amplifier
‘On
when
high
level
62
FMUT
Muting
control
output
pin
for
front
amplifier
On
when
high
level
39°
|P63
IRMUT
Muting
control
output
pin
for
multi-amplifier
On
when
high
level
P64/RD
[FUMUT.
Muting
control
output
pin
for
tuner
section.
On
when
high
level
z

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