Sony CDP-M72 - Diagrams

SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM
1c
101
IC
301
xRST
(0)
FOCUS
/TRACKING/SLED
SERVO
DIGITAL
SIGNAL
PROCESSOR
EFM
COMPARATOR
aan
/
CLV
SERVO
SEIN
ee ome
| eed,
Rae
G!)
@!)
i m pe
J
KSS-240A
| OPTICAL PICK-UP BLOCK
X301
= 16.9344MHz
Q393
& BUFFER —
Q392
SWITCH
FLD DRIVE /
MASTER CONTROL
D-A, 8G-IG,P-E
TRACKING
COIL
ORIVE
LASER TRACKING
DIQOE coIL ©
C)
RESET SWITCH
; Q206 ZZ
S272 $271
Q204
LOAD
IN
LOAD
OUT
aOWER
L — a _I SWITCH
tone
eS
iss
LOADING
1C102
SPINDLE
MOTOR
19 FOr en DRIVE “ MOTOR FLD40!
SPINDLE/SLED
DRIVE
DISPLAY
45V
MOTOR DRIVE
$401 ~ 406,7
$408 ~ 410, 4.
S412~ 444
SLED MOTOR SPINDLE MOTOR $10!
MIOl M102 LIMIT FUNCTION MI9I
SWITCH SWITCH LOADING MOTOR