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ICF-CD832
Ver 1.1
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
Common Note on Schematic Diagrams:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
1
/
W or less unless otherwise
4
specified.
•
: internal component.
f
• C : panel designation.
Note:
Note:
The components identi-
Les composants identifiés par
fied by mark 0 or dotted
une marque 0 sont critiques
line with mark 0 are criti-
pour la sécurité.
cal for safety.
Ne les remplacer que par une
Replace only with part
piéce portant le numéro
number specified.
spécifié.
• A : B+ Line.
• H : adjustment for repair.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
f
: AM
J
: CD
Common Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
: internal component.
f
•
: Pattern from the side which enables seeing.
5-5. PRINTED WIRING BOARD — CD SECTION — • Refer to page 14 for Circuit Boards Location.
1
2
3
A
M701
SPINDLE
MOTOR
B
JW715
CNP701
1
C
2
10
R712
C733
JW714
OPTICAL
JW713
C750
PICK-UP
BLOCK
JW711
(KSS-213R)
D
C706
JW710
R711
R709
R710
C738
TP
(VREF)
E
TP
C739
TP
(FE)
(TE)
C732
F
TX
TY
FX
FY
JW705
G
18
18
4
5
6
JC702
JC701
IC702
M
R744
JW718
JW719
C741
JW721
JW720
S701
(LIMIT)
C740
15
JW722
16
Q701
M702
M
SLED
C701
MOTOR
C702
C728
JW712
R724
R730
R726
C726
C730
JW728
C746
JW724
R729
R731
C731
C723
TP
JW726
(RF)
C703
C747
C744
R719
R717
C745
TP
(R-CH)
R718
TP
R716
(L-CH)
X701
C755
JC704
R732
C754
C716
FB701
C709
C711
JW703
C727
R714
R715
11
1-688-377-
(11)
7
C N 5 0 1
(Page 21)
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