SONY ICFSC1
Service Manual

ICF-SC1/SC1PC
5-8. SCHEMATIC DIAGRAM � RF SECTION (1/2) �
r

Refer to page 33 for IC Block Diagrams.

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 � and 1/4 W or less unless otherwise Note: � X : parts extracted from the component side. � D : Chip components extracted from the rear side. � r : Through hole. � b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) Caution: Pattern face side: (Conductor Side) Parts face side: (Component Side) Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated. specified. � U : B+ Line. � Power voltage is dc 6 V and fed with regulated dc power supply from external power voltage jack (J402). � Voltages are dc with respect to ground under no-signal (detuned) conditions. no mark : WFM/AM/NFM ( ) : AM/NFM < > : NFM � Voltages are taken with a VOM (Input impedance 10 M�). Voltage variations may be noted due to normal production tolerances. � Signal path. F

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