Sony TC-W311 Service Manual page 10

2-3. SCHEMATIC DIAGRAM
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16 17
Note on Schematic Diagram:
Note:
TC-W301 / W306
All capacitors are in uF unless otherwise noted. pF: uur
SOWV or less are not indicated except for electrolytics
and tantalums.
All resistors are in 2 and 1/,W
specified.
("_]}: adjustment for repair.
or less unless otherwise
AC voltage readings in the bias oscillator with a VTVM.
Voltage and waveforms are dc with respect to ground
under no-signal conditions.
no mark: STOP
A( ): PB (DECK A}
B( ): PB (DECK 8)
< >: REC (DECK B)
f ]: DUBBING (NORMAL}
{{ lH}: DUBBING (HIGH)
Voltages are taken with a VOM (Input impedance 10M).
Voltage variations may be noted due to normal produc-
tion tolerances.
Signal path.
X> :PBIDECK A)
[> :PBI(DECK B)
(>> : REC (DECK B)
Note:
The components identi-
fied by mark or dot-
ted line with mark
are critical for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro spéci-
fié.