Read Sony CFD-V77S (serv.man2) Service Manual online
CFD-V77S
2-5. SCHEMATIC DIAGRAM TUNER SECTION
• Refer to page 24 for IC Block Diagrams.
— 19 —
— 20 —
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
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.
•
¢
: internal component.
•
Y
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : MW
[
] : SW
• Voltages are taken with a VOM (Input impedance 10
M
Ω
).
Voltage variations may be noted due to normal pro-
duction tolerances.
duction tolerances.
• Signal path.
F
: FM
• Abbreviation
EA
: Saudi Arabia model.
SP
: Singapore model.
IT
: Italian model.
CET
: East European and Russian model.
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