CDP-CX55 - Sony Audio Service Manual (repair manual). Page 29

Read Sony CDP-CX55 Service Manual online

— 29 —
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each
block.)
NOTE
•
: parts extracted from the component side.
•
: parts extracted from the conductor side.
•
: Pattern from the side which enable seeing.
•
p
: parts mounted on the conductor side.
•
: Solder bridge
NOTE
• All capacitors are in 
µ
F unless otherwise noted. pF : 
µµ
F 50WV
or less are not indicated except for electrolytics and tantalums.
• All resistors are in 
Ω
 and 1/4W or less unless otherwise speci-
fied.
•
: panel designation.
•
B+
: B+ Line
•
B–
: B– Line
• Voltage and waveforms are dc with respect to ground under no-
signal conditions.
no mark : STOP
• Voltages are taken with a VOM (Input impedance 10M
Ω
).
Voltage variations may be noted due to normal production tol-
erances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tol-
erances.
• Circled numbers refer to waveforms.
• Signal path.
: CD
: CD (digital)
• Abbreviation
CND : Canadian model.
SP
: Singapore model.
AUS : Australian model.
IC501 
#¡
 EXTAL
10MHz
IC102 
@¡
 PCK
4.32MHz
IC102 
$¢
 XOUT
33.867MHz
IC102 
^º
 16M
33.867MHz
IC102 
^¡
 4.2M
4.23MHz
(PLAY)
IC101 
$¡
 RFSM
1.4Vp-p
(PLAY)
IC101 
@º
 FE
APPROX  400mVp-p
2.5V
APPROX  1Vp-p
(PLAY)
IC101 
7
 TE
BD SECTION
• Waveforms
MAIN SECTION

Note:
The components identi-fied
by mark 
!
 or dotted line with
mark 
!
 are critical for safety.
Replace only with part num-
ber specified.

Note:
Les composants identifiés par
une marque 
!
 sont critiques pour
la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
1
2
3
4
5
6
5.8Vp-p
5.2Vp-p
5.5Vp-p
7
5.6Vp-p
1
4.3Vp-p
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