EXPLODED VIEW (CD MECHANISM)
cyl~ p’l
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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
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411 G18 6401 SCREW, PAN PCS 2X2,
STOPPER OF RACK TOSS
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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$odeof 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 OfPlckuD.
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 ISon theAMw 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 Seftcng 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-
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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
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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@@.
?
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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 fcwRF Level
CV +, CV- P,n.
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I Delecoon.
24 SPI
1 Input Pm for Spindle Ampld,er.
II
55 I LF
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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
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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!gmaffrom
Input Pm of APC (Automate Power Control)
O@al S,gnal Processor. TGL = H: Gain Low
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