EXPLODED VIEW (CD MECHANISM)
cyl~ p’l J
.—— —-+————— ————_ —_____
I
I
I
I
I
I
I
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 1CY5
GEAR, SLED RETARD 2
GEAR, SLEO IICY4
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. F2x4.3X0.4, I
ISTOPPER 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
1FIN2 IConnect[on P,n for Pholo D$odeof P,ckvp. 35 TOFF IInput Pm for Track,ng Off Cti Sgna trom
2FIN1 IFIN2+FIN1 =RF, FIN2-FIN1 =FE O,gtlal S,gnai Processor TOFF= HOft
3EIConnect#on Pm for Photo D,ode Of PlckuD. 36 TES oOutPtii Pm for Track Error Smse S,y.al 10
4FIE.F=TE D@al Sgnal Processor.
5TB IInput Pm for OC mgred,en[ of TE Sgnal. 37 HFL IH,gh Frequency Level Sgn# use Oeteclmn
6TE- 1Connect#on Pm for Gam Sefmg Resistor of TE Mam.Beam PosIIIon ISon theAMwmirror.
Signal to TE Stgnal p,n. 38 SLOF IInpul Pin for Sled Servo Off tid.
?TE oCutpul Pln for Track,ng Error SJgnal 39 cv- 1input Pm for Conslant L(w Velo3ty Error
sTESI IInput Pm for Track Error Sense Comparator. TE 40 Cv +IS,gnal from D!gAal S,gnal Pr_.
S,gnal through Band pass, and Inputfed. 41 RFSM oOutput Pm for RF S,gnaL
9SC! iInput Pm for Shock Oetecllon. 42 RFS. IConnectii Pm for Ga!n Semg of RF and
10 TH IConnectIon Pm for T!me Constanf Setfmg of Constant Seftcng of 3T C~s3trx of Ihe
Tracking Gain. EFM Signal wllh RFSM Pm.
11 TA oOutput Pm for TA Ampkf!er. 43 SLC oShce Level Control S#gti 6Output Pm, It
12 TO- IConnecbon 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 IConnectIon Pm for Constant of Tracking Phase 44 SLI IInput Pm la Level Control dDaka-Sl,ce by
Compensation. Olgdal Stgnal Prof2ess0r.
*14 JP IConnectIon Pm for Amplitude Seomg of Track- 45 DGND Ground for D!gatalS!gnal.
ing Jump (K,ck Pulse) S,gnal. 46 vc- 1Input Pin For vCO Conlrd Amphfer, Constst
15 TO oOutput Pm for Tracking Control Signal. of PLL Loop filter w,fh VUX and POO of
16 FD oOutput Pin for Focusing Contmt Signal. O!gifal Sgnai Processor.
Output Pin for VCO ControlS@@. ?
I17 IFD- 111 Connecbon Pm for Constant of Fccusmg Phase II 47 IvCOC IO
Compensation, Cons,st of between FD and FA. I[48 IVCO !OIOufPut Pin for VCO S,gnaf.
Output Pin for Defect OetecfsmcdOISC.
m--’ IConnection 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 IConnection Pln for Constant of Fccusing Phase II 51 ICL IInput Pm of Chxk Pulse fu L%mmand Irom
==
Compensation, Consist of befween FA and FE.
OOutput 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
OOutput PIn Ior Single End of Input S!gnal of the 54 DRF OOeW& RF Stgnal IS Outpu3PUI fcwRF Level
CV +, CV- P,n. IIIDelecoon.
24 SPI 1Input Pm for Spindle Ampld,er. II 55 ILF IICorm.ecoon Pm for Adjusf,WS4vCO Free.run.
25 SPG I I Connt
]ecbon Pm for Gam Seffmg Res!slor, when 56 IVCC2 -VCC for Servo and O,g!td -
Spindle 12 cm Mode. 57 REFI IBus Conlrol Connecbon f% Iof Reference
IIConnecWn Pm for Constant of Spindle Phase IVoltage.
26 sP- 1
Compensabon
27 SPO oOutput Pm fOrL. . .
2s SLEO IConnectIon Pm for Constant of
Compensst!on.
29 SLD oOutput Pin for Sled Control S$gnal
30 SL- 1Input Pm for Sled S!gnal from MIC
OOu:put Pm for Reference Vmlage.
“:’’0’’04E
COnnEQon Pm for Time Qmstant Setbng of
Capacitor ConnectIon Pm wPe6k-hold of RF
CaDaUtCX Cormect,on Pm %Boltom.hold of
->-~ Input Pm for Tracking Jump Signal from Dtgdal OOutput P,n of APC (AutcmiSc Power Control)
Input Pm for Tracking Gam Control S!gmaffrom Input Pm of APC (Automate Power Control)
O@al S,gnal Processor. TGL =H: Gain Low
–14- -15-