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CLD- D790, CLD- D590, CLD- D390
Pin Name
si
Data input from the mode control IC
Serial data output to the mode control IC
Clock for serial communication with the mode control IC
Becomes input mode without communicate with the mode control IC
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Tracking error zero cross signal input
Monitor this signal when searching track count in the miss clamp detection.
Interrupt input for reading sub-code from DSP
vO
LOAD/TILT control output
0.5V-Tray IN,
OUT/TiltDOWN,
UP
2.5V-STOP
Use for tilt servo that tilt drive is PWM output
Digital/Analog audio switch signal output
L: Analog
H: Digital
Playback vertical sync. signal input of LD/CDV__L
: During vertical sync.
Ground for A/D conversion
Reset signal input
L: Reset
H:Releasereset
Mode control is controlled.
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9MH#z clock oscillation output
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Switch input for, Loading/Tilt position detection
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Turn switch input
H:sideA
L:sideB
DSP deemphasis control
L:OFF
H:ON
Memory model discrimination
H: Memory model
—L : Non-memory model
Control output of the noise reduction switch signal output
L:NRON
H:NR OFF
Reference signal input from DVP
L: Phasenotaligned
H:Phase aligned
(Non-memory)
Analog audio switch signal output 1/L
L : Squelch OFF
H : Squeich ON
Analog audio switch signal output 2/R
L : Squelch OFF
H : Squeich ON
Analog audio CX noise reduction switch switch signal output
L:CXON
H:CX OFF
Serial command output switch signal output of DSP/others
L: DSP
H : others
Signal output for the picture quality adjustment
L: SHARP2 (strong)
H:SHARP1
(weak)
PD0234A serial latch signal output
Latches at falling edge.
Spindle tock signal input
L:Uniock
H: Lock
DAC & digital filter PD2026B serial control latch signal output
_Latches at falling edge.
Outline correction signal output'
L: Correction OFF
4H: Correction ON
Latch signal for three-dimensional IC control
Latches at failing edge.
Spindle over-current detection signal input
LL: Overcurrent
HH: Normal
Subcode sync. conformity detection signal input
L.: Not conformity
H : Conformity
Track jump accelerating / decelerating signal input
L:other
H: accelerating / decelerating
Subcode Q reading OK signalinput
L:NG
H:OK
This pin will be H when Subcode Q data passed by CRC check.
DSP read / write command signal output
L:Read
H: Write
Handshake signal for data communication with the mode control iC
This pin is the bilateral data line and each microprocessor control the Input / Output.
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