Sony CDP-997 - System Diagrams; Overall Block Diagram

CDP-997 CDP-997
SECTION 5
5-1. BLOCK DIAGRAM
OPTICAL PICK-UP BLOCK
KSS-240A (1/2)
OPTICAL BRIVE OPTICAL OUT
we ceri
DA
DIGITAL SIGNAL cso
TLKO
64BCLK
BCLKI
PROCESSOR
BCKO
(8)
BC
aa
eee
BIGITAL_
SIGNAL
PROCESSOR
JEQUALIZER
a=
a
XLT
(78)
XLTO
/CLV
SERVO
ee
rs
ee
1331
ccRee
G4)
TE
BATA
G8)
(7)
FE
LOCK
. FOCUS/TRACKING
. SLED CLV SERVO
PWM DRIVER 1c101
1€102
BS oo ee 1
M101 | SPINOLE
SPINDLE (M) : MOTOR ;
MOTOR
M102
SLE®
SFOR
MOTOR
SROR
pan
‘
a
|
51)
craR
SCLK
(0)
|
COIL
|
|
|
BRIVE : 53] FROR
SYSTEM CONTROL
1¢301
|
(1)
OUTI
FIN
LOADING MOTOR
TRACK ING | 47) eR (4) DRIVE
TRACKING COIL Spee 1¢103
| cou | | RIVE | 49 (1) out2 oT 5
—— — M201 = a, 2
OPTICAL
|
&
&
LOADING
a
ra
z
5
“_
a
as
|
:
:
MOTOR
=:
Js
x
g
.
g
Bo
2
=
=
=
PICK-UP BLOCK MUTE
KSS~-240A
(2/2)
—
——
(33)
(56)
(79)—(80)
(0)
40-33
56-44
(5)
(4)
one HEY b l | | $402 4
Sia
$272
S
S271
ya55
@—®
TIMER
|
ie LOAB IN LOAD OUT — SMHz (27) 11-13, 15-19 (25, 24 21, 10-2 VOLUME] UP = BOWN LE® ORIVE
t MOTOR a301
oY 5 3 a @——s RIVE
Pe 10303 ad 7"
RESET
(26) RESET ae RS
(") fe neat
2 : i RV521
LINE OUT
—19— — 20— io ve