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EXPLODED
VIEW
(CD MECHANISM)
cyl~
p'l
J
.—— —-+ ————— ————_ —_____
I
I
I
I
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Uth
PARTS
LIST
'D MECHANISM
(PM-C
Ref. No.
Part No.
:Ml
614
265
1490
:M2
614
237 7024
:M3
614
265
7874
614
262
2575
645
007
7821
614
245 4268
412
032
0208
411
044
7502
CM4
614
024
1778
cf45
645
007
7814
CM6
614
237 7093
CW,7
614
237
7109
CM8
614
237
7116
CM9
645
006 7983
ASSY ,CHASSIS, 6ASE MECHANISM
CM12
CHASSIS, BASE MECHANISM
MOTOR, SPINDLE, OC, O.2W
or
Turntable.
SPINDLE
wASHER, SPECIAL, ADHESIVE
CY1
ESCAPE STOP
SCR PAN+SW 2X5, SPINOLE
MOTOR
CY2
FIX
SWITCH, LIMIT
CY3
ASSY ,MOTOR, SLEO
GEAR, SLEO RETARO 1
CY5
GEAR, SLED RETARD 2
GEAR, SLEO
II
CY4
PICKUP, LASER, F-P1OO
~
614
262
2599
GEAR RACK PICK RACK
614
238
6934
SPRING, COMP, PICK RACK GEAR
645
006
7976
FLEXIBLE
FLAT CABLE,
PICK
UP(SUMI
CARO)
645
009
5665
FLEXIBLE
FLAT CABLE,
PICK
UP(SUMI
CARO)
411
044 8004
SCREW.PAN+SW 2XB,
SLED MOTOR FIX
411
152 4301
SCREW, S-TPG
PAN PCS 1.7X6.
PICK
RACK GEAR FIX
I
412
047
3904
SCREW. SPECIAL,
SLEO GEAR FIX
411
OB8 6509
WASHER. F 2x4.3X0.4,
I
I STOPPER OF RACK TOSS
I
411
G18 6401
SCREW, PAN PCS 2X2,
STOPPER OF RACK TOSS
I
IC BLOCK
DIAGRAM
& DESCRIPTION
ICIO1
LA9220MS
(Servo
Signal Processor)
No. PIN NAME J/o
FUNCTION
No. PIN NAME 1/0
FUNCTfON
1
FIN2
I
Connect[on P,n for Pholo D$ode of P,ckvp.
35
TOFF
I
Input Pm for Track,ng Off Cti
Sgna trom
2
FIN1
I
FIN2+FIN1
=RF, FIN2-FIN1 =FE
O,gtlal S,gnai Processor TOFF= H Oft
3
E
I
Connect#on Pm for Photo D,ode Of PlckuD.
36
TES
o
OutPtii Pm for Track Error Smse S,y.al
10
4
F
I
E.F=TE
D@al Sgnal Processor.
5
TB
I
Input Pm for OC mgred,en[ of TE Sgnal.
37
HFL
I
H,gh Frequency
Level Sgn# use Oeteclmn
6
TE-
1
Connect#on Pm for Gam Sefmg Resistor of TE
Mam.Beam
PosIIIon IS on the AM w mirror.
Signal to TE Stgnal p,n.
38
SLOF
I
Inpul Pin for Sled Servo Off tid.
?
TE
o
Cutpul Pln for Track,ng Error SJgnal
39
cv-
1
input Pm for Conslant L(w
Velo3ty Error
s
TESI
I
Input Pm for Track Error Sense Comparator. TE
40
Cv +
I
S,gnal from D!gAal S,gnal Pr_.
S,gnal through Band pass, and Inputfed.
41
RFSM
o
Output Pm for RF S,gnaL
9
SC!
i
Input Pm for Shock Oetecllon.
42
RFS.
I
Connectii
Pm for Ga!n Semg of RF
and
10
TH
I
ConnectIon Pm for T!me Constanf Setfmg of
Constant Se ftcng of 3T C~s3trx
of Ihe
Tracking Gain.
EFM Signal wllh RFSM Pm.
11
TA
o
Output Pm for TA Ampkf!er.
43
SLC
o
Shce Level Control S#gti
6 Output Pm, It
12
TO-
I
Connecbon Pm for Constant o! Tracking Phase
Control Level of Dafa-Sl!ca by O!@al S,gnti
Compensa!mn, Consist o{ between TD and VR.
Processor of the RF Wavefam.
13
TD
I
ConnectIon Pm for Constant of Tracking Phase
44
SLI
I
Input Pm la
Level Control d Daka-Sl,ce by
Compensation.
Olgdal Stgnal Prof2ess0r.
*
14
JP
I
ConnectIon Pm for Amplitude Seomg of Track-
45
DGND
Ground for D!gatal S!gnal.
ing Jump (K,ck Pulse) S,gnal.
46
vc-
1
Input Pin For vCO Conlrd Amphfer, Constst
15
TO
o
Output Pm for Tracking Control Signal.
of PLL Loop filter w,fh VUX
and POO of
16
FD
o
Output Pin for Focusing Contmt Signal.
O!gifal Sgnai Processor.
Output Pin for VCO Control S@@.
?
I
17 I FD-
111
Connecbon Pm for Constant of Fccusmg Phase II 47 I vCOC
I
O
Compensation, Cons,st of between FD and FA. I [ 48 I VCO
! O
I OufPut Pin for VCO S,gnaf.
Output Pin for Defect OetecfsmcdOISC.
m--'
I
Connection Pm for Constant of Fccusing Phasa
49
OEF
Compensabon,
Conssl
of behvean FO-
and
k-k-t-w
Input P-m for Reference -
Pi4s&
II
FA-.
4.23 MHz of Oig!fd S,gnal f%cessw.
79
FA-
11
I Connection Pln for Constant of Fccusing Phase II 51 I CL
I
Input Pm of Chxk
Pulse fu L%mmand Irom
==
Compensation, Consist of befween FA and FE.
O
Output Pin for Foeusmg Error Slgnaf.
Inpuf Ptn of Dala for Cmmaml from Mjcro
Connection Pin for Gain Setfmg Resistor of FE
Input Pm of Chip Enable la Command from
O
Output PIn Ior Single End of Input S!gnal of the
54
DRF
O
OeW& RF Stgnal IS Outpu3PUI fcw RF Level
CV +, CV- P,n.
I
I
I Delecoon.
24
SPI
1
Input Pm for Spindle Ampld,er.
II
55 I LF
I
I Corm.ecoon Pm for Adjusf,W S4vCO Free.run.
25
SPG
I
I Connt ] ecbon Pm for Gam Seffmg Res!slor, when
56 I VCC2
-
VCC for Servo and O,g!td -
Spindle 12 cm Mode.
57
REFI
I
Bus Conlrol
Connecbon f% Iof Reference
I
I ConnecWn
Pm for Constant of Spindle Phase I
Voltage.
26
sP-
1
Compensabon
27
SPO
o
Output Pm fOr L.
.
.
2s
SLEO
I
ConnectIon Pm for Constant of
Compensst!on.
29
SLD
o
Output Pin for Sled Control S$gnal
30
SL-
1
Input Pm for Sled S!gnal from MIC
O
Ou:put Pm for Reference Vmlage.
":''0''04E
COnnEQon
Pm for Time Qmstant Setbng of
Capacitor ConnectIon Pm w Pe6k-hold of RF
CaDaUtCX Cormect,on Pm % Boltom.hold of
->-~
Input Pm for Tracking Jump Signal from Dtgdal
O
Output P,n of APC (AutcmiSc Power Control)
Input Pm for Tracking Gam Control S!gmaf from
Input Pm of APC (Automate Power Control)
O@al S,gnal Processor. TGL = H: Gain Low
–14-
-15-
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