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4-5.
SCHEMATIC DIAGRAM
e Refer to page 10 for IC BLOCK Diagrams.
1
2
3
4
5
[BD BOARD)
CNION
22P
3.3k
R108
220K, O fm,
ors ee cc) Me
i?)
XO}
=
Oo
2
CX
x
XA13720
FOCUS, TRACKING,
T
x
x
FOK
Onn
E
0) BIRC
EFM COMPARS 'OR
2.6 BV
XLT
25
DATA
a
CNIN
'
D
SENS
OF TSW
27X28 29IS0131 132133184135 180)
we l(~for
II
I NIN
YoY
soe
DFCT
K
29
1
ae
Cc
San AS x Bel a 4
Yay AWA
(eYe
XS, m m =
2
'° e | Se
EEX
EEX
+] 3/5
<|([9O
n
SOE
Cy)
Note:
e@
All capacitors are in wF unless otherwise noted.
pF: wuF
SOWV
or
less are not
indicated
except
for electrolytics
cw301
and tantalums.
e@
All
resistors are in Q and
1/,W or less unless otherwise
specified.
Note:
The components identi-
fied by mark A\or dot-
ted
line with
mark
are critical for safety.
Replace
only with part
number specified.
ames
- B+ Line
wsesm
© B—
Line
eeee
Voltage
and
waveforms
Note:
Les composants
identifiés par
une
marque
sont
critiques
pour la sécurité.
Ne les remplacer
que par une
piéce portant le numéro spéci-
fié.
(__]:
adjustment for repair.
are
de with
respect
to ground
under no-signal (detuned) conditions.
Voltages are taken with a
VOM
(Input Impedance 10M2)
Voltage
variations
may
be noted
due to normal
produc-
tion tolerances.
e@
Waveforms are taken with a oscilloscope.
Voltage
variations
may
be noted
due to normal
produc-
tion tolerances.
®
Circled numbers refer to waveforms.
@
Signal path.
We
-:CDd
Sar
|
1c301 G2)
les class)" vee
Ic 101
PLAY (TES }
Vp-p
4
Rae or
0.48ysec
1c301 (35)
2
i
Mele Ue
SY
Tsay
2Vp-p
Icl01
PLAY (FES)
0.44Vp-p
22.5MHz
1¢303 (1)
4
3.2Vp-p
mm)
geal 75usec
aan
Qt
1c301 (4)
PLAY (MOP)
2.4Vp-p
22.5MHz
1c303 (2)
Q40!
SWITCH
940)
5
OTCI44ES
faa \ | .
®,
;
R408
100k
CXP50116 -:
FL DRIVE/SYSTE
|
430
0.001
{I
c43i
0.001
41h
tf
C432
6.001
I
!
(63) SENSE
| 44a
vast
BATA
{MAIN
BOARD)
09
1C301
CXO2500A0
DIGITAL
SIGNAL
PROCESSOR
/CLV
SERVO
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