Schematic Diagram - Sony WM-FX271 Service Manual

5-4. SCHEMATIC DIAGRAM • Refer to page 17 for IC Block Diagrams.
(EE)
(EXCEPT EE)
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 / W or less unless
4
otherwise specified.
• % : indicates tolerance.
• ¢ : internal component.
• C : panel designation.
• U : B+ Line.
• H : adjustment for repair.
• Total current is measured with no cassette
installed.
• Power voltage is dc 3 V and fed with regulated
dc power supply from battery terminal.
– 15 –
• Voltage is dc with respect to ground under • Signal path.
F
no-signal (detuned) condition.
f
no mark : FM
E
( ) : AM
< > : PB • Abbreviation
• Voltages are taken with a VOM (Input CND : Canadian model
impedance 10 MΩ). CEV : Poland, Czech, Greece and Turkey
Voltage variations may be noted due to normal
production tolerances.
CH : Chinese model
: FM 2AEP : Earphone (MDR-023) model
: AM EE : East European model
: PB FR : French model
C&SA : Central and South America model
9E : No indication of country of origin
E : Indication of country of origin
model AEP : Headphone (MDR-E805LP) model
– 16 –
WM-FX271/FX275