LC78620E Datasheet, PDF (28/34 Pages) Sanyo Semicon Device – Compact Disc Player DSP

LC78620E
26. Reset Circuit; Pin 68: RES
When power is first applied, this pin should be briefly set low and then set high. This will set the muting to –∞ dB
and stop the disk motor.
Constant linear velocity servo
START
STOP
BRAKE
CLV
Muting control
0 dB
–12 db
–∞
Q subcode address conditions
Address 1
Address free
Laser control
ON (low)
OFF ^(high)
CONT
High
Low
Track jump mode
Standard
New
Track count mode
Standard
New
Digital attenuator
DATA 0
DATA 00H to EEH
OSC
ON
OFF
XTAL
16M
32M
Playback speed
Normal speed
Double speed
Quad speed
Antishock mode
ON
OFF
Digital filter normal speed
ON
OFF
Setting the RES pin low sets the LC78620E to the settings enclosed in boxes in the table.
27. Adjustment Process Sound Output Function; Pin 30: DEMO
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