– 9 – – 10 –
5-2. SCHEMATIC DIAGRAM
ICF-403S
Note:
• 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
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
• U : B+ Line.
• H : adjustment for repair.
• Power voltage is dc 4.5V and fed with regulated dc power supply from
battery terminal (J2).
• Voltages are dc with respect to ground under no-signal (detuned) condi-
tions.
no mark : FM
( ) : MW
< > : SW
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Signal path.
F : FM f : MW h : SW
• Abbreviation
EA : Saudi Arabia