Schematic Diagram - Main (1/4)/Key/Led Boards - Sony ICF-CD513 Service Manual

6-5. SCHEMATIC DIAGRAM – MAIN (1/4)/KEY/LED Boards – •
See page 35 for Waveforms.
– 27 –
(Page 31)
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
1 / W or less unless otherwise
4
specified.
• C : panel designation.
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
[ ] : CD PLAY
– 28 –
ICF-CD513
(Page 29)
(Page 33)
• 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.