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JVC AX-Z1010TN - Page 25

JVC AX-Z1010TN
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AX-Z1010TI
(4)
Pin
Description
Any
pin
accompanied
by
‘‘(PU)’’
is
pulled
up
internally.
Pin
Name
Function
VDD
System
power
supply
(+5V)
ADJ
VCO
oscillation
frequency
adjustment
pin.
No.
connection
VCO
Externally
connected
capacitor
pin
for
VCO
circuit
VSS2
GND
pin
for
VCO
circuit.
Connected
in
common
with
VSS$1.
They
are
not
common
inside
the
LSI.
xO
Ceramic
oscillator
pin
(18.00
MHz)
XI
Ceramic
oscillator
pin
H:
Activates
the
PLL
circuit
when
a
signal
is
input
to
the
DIN
pin.
Operates
on
the
ceramic
oscilla-
tor
when
no
signal
is
input
to
the
DIN
pin.
L:
Operates
on
the
ceramic
oscillator
independent
of
the
state
of
the
DIN
pin.
18.00
MHz
when
the
ceramic
oscillator
is
engaged.
When
the
PPL
circuit
is
engaged,
the
frequency
varies
according
to
the
data
rate
of
the
signal
input
to
the
DIN
pin.
(Approx.
16.9344
MHz
when
fs=
44.1
kHz)
1/3
divided
¢A
when
the
ceramic
oscillator
is
engaged.
When
the
PPL
circuit
is
engaged,
the
frequency
caries
according
to
the
data
rate
of
the
signal
input
to
the
DIN
pin.
(Approx.
5.6448
MHz
when
fs=44.1
kHz)
Internal
circuit
check
pin
Internal
circuit
check
pin
12
BCO
fe)
Timing
clock
of
signal
output
from
DO
pin
13
SYNC
ie)
Syne
signal
14
System
GND
:
Indicates
that
the
L-channel
data
is
output
from
the
DO
pin.
Indicates
that
the
R-channel
data
is
output
from
the
DO
pin.
:
Indicates
that
the
input
data
has
been
emphasized.
Indicates
that
the
input
data
has
not
been
emphasized.
R-channel
deglitch
signal
20
L-channel
deglitch
signal
21
H:
Indicates
a
parity
error,
or
operation
on
the
ceramic
oscillator.
L:
Indicates
no
error.
22
Refer
to
the
table
below.
23
$1
fe)
Refer
to
the
table
below.
24
|
82
O
|
Refer
to
the
table
below.
|
25
SCK
oO
Clock
for
subcode
output
26
SSYNC
ce)
L
Signal
for
subcode
27
sbo
oO
Subcode
data
output
pin
|
28
DIN
T
(PU)
Data
input
pin
*Concerning
$1,
S2
and
SEL:
The
S1
and
S2
pins
have
a
multiplied
output
function.
The
S1
and
S2
outputs
are
changed
by
switching
the
SEL
pin
input.
Output
Function
Function
Copy
inhibit
CD
(other
than
DAT}
Copy
enable
DAT
DIN
input
signal’s
sampling
frequency
44,1
kHz
48
kHz
32
kHz
As
shown
above,
the
required
data
is
picked
up
from
the
input
digital
signal
conforming
to
the
Digital
Audio
Interface
Format
and
output
to
the
S1
and
S2
pins.
(No,
20115}
1-25

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