Schematic Diagram - Cd Section - Sony CFD-E90 Service Manual

6-7. SCHEMATIC DIAGRAM – CD Section – •
S701
(LIMIT)
CNP701
16P
VREF
VCC
E R701 47k
D R702 15k
A R703 15k
B R704 15k
C R705 15k
F R706 47k
GND
LD
VR R712 100
PD
F+ K1
T+ K2
T- K3
F- K4
SL+
M702
SL-
(SLED)
SP+
M701
SP-
(SPINDLE)
See page 36 for Waveforms. • See page 36 for IC Block Diagrams.
C750 C746
R724 C751 C742 C743 C745
100
47k 0.1 0.1 0.1 0.1
10V
R730 R729
1k 220
C704 R708
22p 10k
R711
R709 330
22k
R710
RF
4.7k
C703 C705
0.1 4700p
VC
C739 C706
0.1 1 50V
C734 4700p FE
C738 C707
0.1 1
C702
47 TE
R707
10V
10
C708 C736 JC703
100p 4700p 0
Q701 C732
KTN2907AS 100
-RTK 10V
AUTOMATIC
C733
POWER 100
10V
CONTROL
TX
C701
1000p
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
IC702
BA5826FP-E2
R741
R743 6.8k
6.8k
C740
C741
470
0.1
10V
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
C726 1000p
C725 1000p
C724 22p
C723 0.01
C722 22p
C721 22p
C720 22p
C747
C744 R731
100 100
0.1 2.2k
10V 10V
C730 R728 C729
0.1 10k 1
R727
2.2k
R726 R725
680 680
C731
0.047
SLCO DATA
SLCIST DATACK
EFMIN LRSY
RF ASDFIN
RFVDD ASDACK
RFVSS ASLRCK
FIN1 16MOUT
FIN2 EFLG
TIN1
TIN2 RF AMP,FOCUS/TRACKING SERVO, XVSS
DIGITAL SIGNAL PROCESSOR,
VREF FSX/16MIN
CLV SERVO,D/A CONVERTER
REFI
IC701
LC78646E
FE XOUT
TEC XVDD
TE RVDD
RFMON RCHO
JITTC RVSS
ADAVDD LVSS
ADAVSS LCHO
TDO LVDD
TY
SLY
C727 R723
SLX
1000p 100
25 25
C2F
X701
C717
R732 16.9344MHz
0.01
1M
XIN
JC704 1K
FB701
C755
0.01
R-CH
S3
R715
150
C716
L-CH
0.01
S2
R714 C754
150 0.01
S1
C711
S10
0.01
S7
S8
S5
S4
S6
S9
L706
S3
C735 S2
C709
1000
0.1
6.3V
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une pièce portant le numéro spécifié.
CFD-E90
Ver 1.1
CNP702
14P
P.GND
CD6.0V
FSEQ
DRF
DOUT
WRQ
CL
CE
DIN
XRT
CD R-OUT (Page 31)
CD L-OUT
D.GND
CD 3.3V