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Sanyo FXR-61GB Service Manual page 8

Full auto reverse carfidelity receiver/cassette player
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DESCRIPTION
(H D4074808FS/8481A)
.-.
F
I/0
PORT NAME
o
CD DATA
O
THE WAY OF USING
PIN
PORT
Output
terminal
of
communication
data
with
CD Changer.
Keep
the
level
High,
when no data
output.
Need
the
Pull-up
resistance.
D2
1
D3
D4
o
MODE@
o
MODEC2
Output
terminal
for
the
mode eihange
CD
TAPE
RADIO
AIJX
MODE(iJ
O
0
1
1
MODE@
O
1
0
1
2
3
D5
o
DOLBY
Dolby
output
terminal
When dolby
is
on,
output
'Hi"".
4
5
6
D6
u
AMSS
No use.
Pull
up with
about
100Q.
Output
terminal
of
AMSS & MTL
"Whenever
AMSS is
on,the
display
is
'AM-
Ss-.
When TA MUTE IN becomes
on, ou!tput
'Hi'".
When TA MUTE IN is
off,
depend
the
ode
of
MTL, O\/OFF.
"Whenever
\!TL is
on,
the
display
is
'MTL"'.
When TA MUTE IN is
off,
output
'Hi'e.
When TA MUTE IN is
on,
depend
the
mode of
AMSS, ON/OFF.
In
short,
whenever
AMSS=ON and
MTL=ON, the
output
is
'Hi'",
as
for
the
time
when
AMSS
=ON and
MTL=OFF,
if
TA MUTE IN=O!4,
output
is
"Hi"", and
as
for
the
time
when
AMSS=OFF
and
MTL=ON, if
TA MUTE IN=OFF,
the
output
is
'Hi'".
D7
o
AMSS/MTL
7
8
9
10
11
D8
D9
D1O
I
K6
I
K5
I
K4
I
Vcref
I
COMP O
I
CE3
Key Return
Signal
input
terminal
of
Key
Matrix.
Input
terminal
for
setting
up
the
refer-
ence
voltage
of
the
electric
field
strength
input
voltage.
Vcref
COMP O
12
D13
When the
ignition
key
or
the
input
termi-
nal
power
supply
for
power
su~ply
of
set,
it
is
'Hi".
3=
I
TEST
I
X IN
o
X OUT
CND
13
TEST
Connect
to VCC.
14
15
xl
No use.
Connect
to VCC.
No use.
OPEN
Ground
x2
16
CND
o
CLK
Output
terminal
of
communication
serial
clock
with
PLL.
17
SCK
18
SI
I
DI
o
DO
Input
terminal
of
communication
data
with
PLL.
so
19
Output
terminal
of
communication
data
with
PLL.

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