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IC BLOCK DIAGRAM
& DESCRIPTION
IC6 LA9240M(CD
RF Servo Signa~ Processor)
Vccl
LOS
LDD
BH1 PHI
LF2
VR REFl VC.22 FSS DRF CE DAT CL CLK
DEF
I
I
)
—
—1
~
I
II
r
FINI
( 2+
w
E( 3>
F
4>
!JUIEFI
FACE
\
I
I
T. SEiWCl
& T. LOGICK
I
f
/--
k
—
+ -
SLC
RF /Wlp
+-
[
TO
1
FD
16
L-
Fib
LA
FA-
FE FE. AGND 6P
W
SPG .5P-
S4%) SLEO
d
.ED SERVO
+
9
01
SLD
SL- SL+
J
Vc
TBC
FSC
DGND
SLI
SLC
RFS.
RFSM
Cv+
cv-
sLOF
HFL
TES
TOFF
TGL
JP+
IC7 LA6541 D (CD Mechanism
Pickup
& Motor Driver)
Vcc
Vref
VIN4
VW
V&
V07
GND
V06
VOS
VG3
VIN3
CD
RES
Level
.m
Sift
Driver
Driver
Si
Regulator
Ilkfl
I
I
Vcc
Mute
VIN1
WI
Vol
V02
GNO
V03
V04
VG2
WN2
Reg OUT
Reg IN
/ .
-15-
,,
.. . .
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