Read Sony CFD-S250L Service Manual online
CFD-S250L
21
21
IC B/D
IC B/D
C745
R707
CNP701
R701
R706
R712
C751
M702
M701
R744
C741
C732
R724
R709 R710
C703
C704
C704
C743
C731
R708
C708
C742
C740
C709
R731
R720
R719
R722
R727
R728
C744
R730
R729
C724
C720
C722
C723
C722
C723
C721
R717
R716
R718
R721
R716
R718
R721
FB701
C717
C735
R723
C728
C702
S701
C730
C707
C706
TP
TP
C711
C747
C746
C701
C739
IC702
JC702
JC701
C738
C705
C734
C736
JC703
C727
C726
C726
C725
C755
C754
IC701
X701
C716
Q701
CNP703
C733
C750
R733
R734
R735
R736
R734
R735
R736
R702
R703
R704
R705
R703
R704
R705
R746
R741
R711
R713
C719
C718
R747
R732
R714
R715
L706
C729
R738
R737
R726
R725
CNP702
R742
R743
6-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 33 for IC Block Diagrams.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : CD PLAY
no mark : CD PLAY
(Page 25)
(Page 30)
1
IC701
4
(RF)
500mV/div 0.5µsec/div
2
IC701
qd
(FE)
100mV/div 20µsec/div
3
IC701
qg
(TE)
100mV/div 20µsec/div
4
IC701
rk
(XOUT)
1V/div 0.05µsec/div
0.85±0.2Vp-p
Approx. 100mVp-p
Approx. 100mVp-p
1.8V
1.8V
3.2Vp-p
• Waveforms
(Mode: PLAY)
16.93MHz
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