TC-WE305
For schematic 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 Ω and
1
/
W or less unless otherwise specifed.
4
•
%
: indicates tolerance.
•
: internal component.
f
• 1 : fusible resistor.
• C : panel designation.
Note:
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages are dc with respect to ground under no-signal conditions.
no mark : PLAY
(
) : REC
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production toler
ances.
• Circled numbers refer to waveforms.
• Signal path.
E
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
• Abbreviation
AUS
: Australian
Note on Printed Wiring Boards:
Note:
• X : parts extracted from the component side.
•
: internal component.
f
: Pattern from the side which enables seeing.
•
• Abbreviation
AUS
: Australian
8
Waveforms
r
8