Schematic Diagram - Main (3/4)/Loading/Motor Boards - Sony ICF-CD513 Service Manual

6-7. SCHEMATIC DIAGRAM – MAIN (3/4)/LOADING/MOTOR Boards – •
Note on Schematic Diagram:
• 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
specified.
See page 35 for Waveforms.
Note:
The components identi-
fied by mark 0 or dotted
1 / W or less unless otherwise
4 line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
– 31 –
•
See page 37 for IC Block Diagrams.
(Page 28)
• A : B+ Line.
Note:
• Voltages and waveforms are dc with respect to ground
Les composants identifiés par
under no-signal (detuned) conditions.
une marque 0 sont critiques
no mark : CD PLAY
pour la sécurité.
( ) : TUNER (FM/AM)
Ne les remplacer que par une
• Voltages are taken with a VOM (Input impedance 10 MΩ).
pièce por tant le numéro
Voltage variations may be noted due to normal produc-
spécifié.
tion tolerances.
ICF-CD513
(Page 33)
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J : CD PLAY
– 32 –