TC-WE305 - Sony Audio Service Manual (repair manual). Page 8

Read Sony TC-WE305 Service Manual online

8
8
TC-WE305
For schematic diagrams.
Note:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F 50 WV or
less are not indicated except for electrolytics and tantalums.
• All resistors are in 
 and 
1
/
W or less unless otherwise specifed.
%
: indicates tolerance.
f
: internal component.
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 M
).
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.
f
: internal component.
: Pattern from the side which enables seeing.
r
 Waveforms
• Abbreviation
AUS
: Australian
Page of 12
Display

Click on the first or last page to see other TC-WE305 service manuals if exist.