Sony TA-FE320R / TA-FE520R Service Manual ▷ View online
– 5 –
SECTION 3
DIAGRAMS
• Circuit Boards Location
RELAY AC board
RELAY DC board
POWER SW board
HP board
FUNCTION SW board
CONTROL board
TAPE MON board (FE520R)
MAIN board
AC OUTLET board (AEP)
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.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
Note on Printed Wiring Boards:
• Y
: parts extracted from the component side.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
•
Indication of diode
•
U
: B+ Line.
•
V
: B– Line.
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : TUNER
no mark : TUNER
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: TUNER
E
: PB (TAPE1/DAT)
a
: REC
d
: PB (TAPE2/MD)
J
: CD
I
: PHONO
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
3-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
This marking side is cathode.
D
TA-FE320R/FE520R
– 9 –
– 10 –
3-3.
SCHEMATIC DIAGRAM – MAIN Section –
•
See page 17 for IC Block Diagrams.
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
(Page 13)
(Page 13)
(Page 14)
(Page 16)
(Page 16)
TA-FE320R/FE520R
– 13 –
– 14 –
3-5.
SCHEMATIC DIAGRAM – PANEL Section –
•
See page 17 for IC Block Diagrams.
(Page 9)
(Page 9)
(Page 9)
(Page 16)
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