CDX-T69/T69X
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM � SERVO Section �
FILTER
RF AMP,
54 53 56 55
FOCUS/TRACKING ERROR AMP
IC101
FILOCLTVPCOFILICN902 (1/2)
DETECTOR
ACEQAOUT2AIN2LOUT1
ARFACSUMEFMSERIALPWM777672GROUND-(L)
ARFACRF EQINRFACRFAC ASYMMENTRYDIGITALD/ADIGITAL FILTER,
6SUMMING431551DE-IN&BUFFERISOLATION
VCAAMPCORRECTORPLLINTERFACEINTERFACENOISE SHAPERAOUT1AIN1LOUT2
BMODULATORAMPINTEGRATOR707175IC501(R)
BASYI
749
ASYO
C48
C
8RFDC
RFDCO16k RAM
DRFDCSUMMING28INTERNAL BUSXTAO
D67
9AMP
I-V AMPERRORGENERATORLOGIC16.9344MHzCLOCKTIMINGX401
RF AMP OFFSETCORRECTORDC OFSTXTAIMUTINGDIGITAL SIGNAL PROCESSOR,
60Q502, 503
30CONTROL SWITCH
DIGITAL SERVO PROCESSOR,
Q102
RW/ROMDIGITAL FILTER, D/A CONVERTER
FOCUSFEFEIC401
ERROR16
AMP
E
E
10TRACKING
TETE
FERROR18
F
11AMP
CD-ROM/RW
SELECT SWITCH99 RW SWL
Q301
LASER DIODERW/ROMEMPH
SW6466 EMPH
12MUTING CONTROL
AUTOMATICGFSMUTE 67SWITCH
POWERLDPD1842 GFS
1APC AMP2Q501
CONTROL
FE TE
PDLDQ101
RFDC
DATA
561 CDDAT
CLOK
759 CDCLK
XLAT
660 CDLAT
43 39 41 40
OPTICAL
PICK-UP BLOCKFETESESENS
(KSS-720A)RFDC844 SENS
OP AMP
TRACKING/FOCUS COIL DRIVE,ANALOG SWITCH
SLED/SPINDLE/CHUCKING
MOTOR DRIVESQSO
IC201A/D CONVERTER156 SQSOSUBCODECPUSQCK
258 SQCK
2-AXIS DEVICEVO4+VIN4+TEDRPROCESSINTERFACESCOR
2052 SCOR
6COIL3130
VO4�VIN4�TRDR
7DRIVE3231
(TRACKING)
MIRR
(FOCUS)DFCTSERVO AUTOSYSTEM CONTROLLER
VO3+VIN3+FFDRSEQUENCERIC301 (1/2)
8COIL2532FOK
VO3�VIN3�FRDR
9DRIVE2433
SERVO
PWM GENERATORDIGITAL SERVO SIGNAL PROCESSINTERFACE
VO1+VIN1+BSFDR
12MOTOR1928SCLK
M101MVO1�VIN1�BSRDR943 SCLK
(SLED)13DRIVE1829
FOK
2441 FOK
VO2+XRST 362 XRST
M10210MOTORVIN2�MDPDIGITAL
MVO2�2126
(SPINDLE)11DRIVECLVY SIGNAL PATH
SSTP
27: CD PLAY
VL0+FWD
M1035MOTOR15 LOADF
MVL0�REV
(CHUCKING)4DRIVE26 LOADR
SW101
ON : When the optical pick-up(LIMIT)
is inner position98LIM SW
SW102
(CHUCKING END DETECT)
ON : When completion of the disc
chucking operation97 LOAD SW
96 SAVE SW
1717 |