Read Sony ICF-SC1 / ICF-SC1PC Service Manual online
– 21 –
– 22 –
5-4. SCHEMATIC DIAGRAM – IF SECTION –
ICF-SC1/SC1PC
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
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
(
no mark : WFM/AM/NFM
(
) : AM/NFM
<
> : NFM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
r
Refer to page 33 for IC Block Diagrams.
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