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L-PD647
|
vO
F
Function
Le
| Traverse drive signal
Turntable motor drive. signal
("L":
ON)
é
Turntable motor drive signal .
(Forced mode)
4
BCLK
Serial bit clock terminal
LRCK
L/R discriminating signal
SRDATA
Serial data (Not used, open)
TVD
PC
ECM
Power supply (digital circuit)
ECS
Voo!
terminal
je]
elale
(Servo error signal)
[ = ane
2 | oem
x
Vsg1
GND (digital circuit) terminal
KICK
4 <
Digital audio interface signal
iw) "I
Nh
=
T
CLK
F
Command clock signal
R
fe)
D/A drive output (TVD, ECS,
TRD, FOD, FBAL, TBAL)
normal voltage input terminal
=
EET
ELELELE
ELE
DATA
Command data signal
VREF
LD
Command load signal
Chis HAP)
Focus balance adj.
output
j. outpu
F
Sense signal
30
BAL.
(Not used, open)
(OFT, FESL, NACEND, NAJEND,
POSAD, SFG)
31
BAL
Tracking balance adj. output
Optical servo condition
"1
(focus) ("L": lead-in)
IFLOCK
Optical servo condition
TE
Tracking error signal
(analog input)
RF envelope signal
,
| Oscillation det. signal
;
("H": det.)
Sub-code block clock (f=75Hz)
34
RFENV
Focus error signal
(analog input)
VDET
15
UBQ
Sub-code Q data
Off frack signal
("H": Off track)
Track cross signal input
RF detection signal
("L": detection)
oO Lo7)
Muting input ("H": MUTE)
18
(Not used, connected to GND)
DMUTE
37
Status signal (CRC, CUE, CLVS,
rie
el
TTSTOP, FCLV, SQCK)
38 | /RFDET
2 | o
9) 3
n
IRST
Reset signal ("L": reset)
Dropout detection signal
BDO
("H": dropout)
System clock (f=4.2336MHz)
—
(Not used, open)
19
"
MCK
40
DON
Laser power control ("H": ON)
ii
Frequency division clock signal
(Not used, open)
raf
iN
Me
(f= 1.92 x ck=88.2kHz)
PMCK
Tracking error shunt output
TES
("H": dropout)
>
to
(se
Sal
R
<
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