Sony TA-FE370 / TA-FE570 Service Manual ▷ View online
TA-FE370/FE570
5
3-3.
FRONT PANEL ASSY
3-4.
MAIN BOARD
5
two screws
(BVTP3
(BVTP3
×
8)
6
four screws
(BVTP3
(BVTP3
×
8)
3
screw
(BVTP3
(BVTP3
×
8)
1
connector (CN811)
4
harness
1
connector (CN812)
2
wire (flat type) (15 core)
(CN815)
(CN815)
7
front panel assy
3
two screws
(BVTP3
(BVTP3
×
8)
4
two screws
(BVTP3
(BVTP3
×
8)
3
screw
(BVTP3
(BVTP3
×
8)
3
three screws
(BVTP3
(BVTP3
×
8)
5
MAIN board
2
connector (CN901)
1
connector (CN902)
TA-FE370/FE570
6
MEMO
TA-FE370/FE570
7
7
SECTION 4
DIAGRAMS
4-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor
• Indication of transistor
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
f
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms 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.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER
E
: TAPE1/DAT IN
a
: RECOUT
d
: TAPE2/MD IN
J
: CD
I
: PHONO
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
• Waveform
– CONTROL Board –
– CONTROL Board –
1
IC801
1
(XOUT)
• Circuit Boards Location
POWER SW board
STANDBY board
AC OUTLET board
MAIN board
VOLUME board
LOUDNESS board
CONTROL board
SPEAKER SW board
HEADPHONE board
3 Vp-p
250 ns
TA-FE370/FE570
8
8
4-2.
PRINTED WIRING BOARD – MAIN Board –
•
See page 7 for Circuit Boards Location.
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D101
C-5
D301
E-7
D302
E-7
D351
E-7
D352
E-7
D601
D-7
D901
E-9
D902
C-6
D903
C-7
D904
C-8
D905
B-9
D906
C-8
D907
B-9
D909
C-9
IC101
D-3
IC102
C-1
IC301
G-5
IC601
E-5
IC901
B-8
Q101
D-5
Q102
E-2
Q103
C-5
Q104
E-2
Q151
D-5
Q301
E-7
Q351
E-7
Q901
C-6
Q902
C-7
Q903
E-1
1
8
E
E
E
1
30
15
16
(FE570)
8
CONTROL
BOARD
CN814
CONTROL
BOARD
CN808
CONTROL
BOARD
CN801
1
1
5
MAIN BOARD
A
C
B
1
8
E
E
E
E
E
E
E
R
L
R
L
R
L
R
L
RECOUT
J101
TAPE2/MD
IN
R
L
R
L
R
L
R
L
L
R
–
+
–
+
1
3
1
1
5
STANDBY
BOARD
CN902
1
1
4
5
3
EON CONTROL
IN
SPEAKERS
IMPEDANCE USE4 – 16
Ω
(FE570)
1-681-417-
11
(11)
–2
–2
–1
–1
(FE370)
(FE370)
(FE570)
PHONO
IN
TUNER
IN
CD
IN
AUX
IN
RECOUT
TAPE1/DAT
IN
J102
J103
TM301
D
T1
POWER
TRANSFORMER
(MAIN)
E
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
(Page 12)
(Page 12)
(Page 10)
(Page 10)
(Page 10)
Ver 1.1 2001.07
Click on the first or last page to see other TA-FE370 / TA-FE570 service manuals if exist.