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P-OFF
po | Low when power is off.
8/12
High when the play time of the disc
is less than 23 minutes.
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2/2
a;,a
Ic,
CXD1135Q
Output to switch the time constant
of the spindle motor output
ee
filter.
| 0 |
Spindle motor on/off control
output.
Ea
Spindle motor drive output.
Coarse control
in the CLV.
S mde
and phase contro!
in the CLV.
P mode,
Spindle motor drive output.
Speed control
in the CLV.
S mode.
Inputs an EFM
signal
from the RF
amplifier,
Output
to control
the slice
level of the
EFM
signal.
The GF S signal
is sampled by the WFCK/16.
When the CFS
signal
is "H", this pin outputs
"H", and when the signal
is "L" 8
times continuously,
it outputs "L",
[202
asl
fe
VCO
output.
When this is locked to the EFM
signal.
f=8, 6436MH z
eee
oS eee eee
a
Ea
aa
Inputs a clock signal for the serial data transfer fromC PU.
Latch input from CPU,
Latches 8 bit shift register data (serial data from CPU)
to tach
register,
Inputs serial data from CPU.
System reset
input.
The system is reset at "L" input.
Tracking pulse input.
Outputs the internal
state according to the address.
Muting input.
When the ATTM
in the internal register is "L',
the system is in the norma!
state if the MUTG
is "L" and the
sound is muted if the MUTG
is "H'.
19
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