Sony TA-FE370 / TA-FE570 Service Manual ▷ View online
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
TA-FE370/FE570
9
9
4-3.
SCHEMATIC DIAGRAM – MAIN Board –
•
See page 14 for IC Block Diagrams.
D907
CN812
CN901
CN811
R602
R606
R605
C602
C603
C902
C901
D909
C916
R913
R604
R608
C601
R607
C907
D901
C913
D904
D905
D906
C912
R603
D601
R365
C361
C362
R366
R316
C312
R315
Q301
D302
D352
Q351
D351
R313
R363
D301
R305
R306
C305
R304
R303
C303
R301
R302
C302
C301
R207
C313
C355
R353
C363
R257
R354
C352
R351
C353
R352
C351
R356
R355
R308
R309
R362
R905
R904
C900
R908
D902
D903
C911
C910
C908
C909
R912
R910
C915
Q101
R168
R118
R123
R121
C115
C114
R126
C112
R119
R167
R117
C110
R124
C153
C155
C151
C154
R155
R154
R152
C104
R104
R102
C101
R105
C105
C103
R106
C106
C107
R107
R157
R156
C156
C157
R108
R158
R159
R109
C158
IC102(2/2)
C108
C102
C152
R101
R151
R110
R160
R116
R166
R165
R115
R164
R114
R163
R113
R162
R112
R161
R111
C812
CN813
CN815
R832
R312
R122
R120
R125
R916
CN903
TM302
RY601
R364
R307
C308
C307
C315
C356
C309
C310
C364
R310
R320
R322
R321
C306
C314
IC301(2/2)
C311
R314
R318
L301
IC301(1/2)
R601
R901
C904
C906
R907
C905
C903
R902
R903
Q903
Q901
Q902
Q151
Q102
Q104
JW101
JW102
Q103
D101
RY101
J101
J102
J103
IC101
L351
R368
TM301
C109
R176
IC601
IC901
IC102(1/2)
11ES2
8P
5P
5P
680
1/2W
15k
68k
220
10V
10V
47
16V
0.047
100V
0.047
100V
11ES2
4.7
50V
50V
22k
100k
2.2k
1/2W
1/2W
2.2
50V
50V
2.2k
1/2W
1/2W
0.022
RBV-602
10
50V
11ES2
11ES2
11ES2
0.01
1k
1SS133
47k
0.1
0.1
4.7
1/2W
4.7
1/2W
0.1
68k
2SA988
1SS133
1SS133
2SA988
1SS133
22k
22k
1SS133
4.7k
1/2W
1/2W
4.7k
1/2W
1/2W
100
16V
16V
68k
560
100p
68k
1k
470p
10
50V
4.7k
47
16V
100
16V
16V
560
47
16V
4.7k
68k
470p
68k
100p
1k
10
50V
4.7k
1/2W
1/2W
4.7k
1/2W
1/2W
1k
1/2W
1k
1/2W
2.2k
680
1/2W
680
1/2W
0.01
1k
1/2W
HZS12A2L
HZS12A2L
100
16V
16V
100
16V
16V
47
16V
47
16V
10k
10k
100
16V
16V
2SC3622A
4.7k
4.7k
6.8k
47k
4.7
50V
50V
0.01
100k
1000p
4.7k
1k
1k
4.7
50V
50V
4.7k
4.7
50V
50V
100p
100p
47
16V
820
47k
470
47
16V
47k
470
100p
820
100p
4.7
50V
50V
560k
0.0056
0.0015
47k
47k
560k
0.0056
0.0015
100k
100k
220
220
10
50V
M5218AL-22
10
50V
220p
220p
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
0.1
3P
15P
10
2.2k
1.5k
220
10k
1.5k
5P
0.22
5W
100
33p
100
2.2
2.2
2.2
33p
0.1
0.22
5W
10
2.2
2SC2785
2SC1815
2SA1015
2SC3622A
2SA1175
2SC2785
2SC2785
1SS133
4P
6P
6P
LC7821
10
10 50V
100k
NJM78L05A
M5218AL-22
A1
A2
A3
A4
A5
A6
A7
A8
A9
A12
A13
A14
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A13
A14
A14
A15
A16
A17
A18
A19
A15
A16
A17
A18
A19
B1
B2
B3
B4
B5
B6
B7
B1
B2
B4
B5
B6
B7
B3
C1
C2
C3
C4
C5
C6
C7
C1
C2
C3
C3
C4
C5
C6
C7
C8
C9
C10
C11
C8
C11
C9
C10
A10
A11
*
*
*
*
*
*
*
*
*
*
*
*
*
*
SCE
SDT
SCK
PRY
PSW
TAPE
MUT
+5V
TONE
GND
GND
GND
HPR
HPL
TONE
SW
SW
R
L
L
R
GND
D/G
+
+
-
-
PS
D/G
EON
DET
GND
AC
GND
AC
AC
AC
PSW
PRY
PS
GND
DET
(CHASSIS)
DC DET
LATCH
AC OFF
GND
RELAY
MUTING
VCC
OV.LOAD
(COM)
(COM)
(COM)
CE
RES
TUNER
CD
AUX
TAPE2 REC
TAPE2 IN
PHONO
TAPE1 REC
TAPE1 IN
V
-
V
+
D
I S
CL GND
(CHASSIS)
(CHASSIS)
L
R
IMPEDANCE
USE 4-16
Ω
SPEAKERS
(CHASSIS)
-1
-2
* C307,308,309
22 50V
22 63V
(FE370)
(FE570)
*
(FE370)
(FE570)
C310,315
220 50V
220 63V
*
(FE370)
(FE570)
C306,356
47 50V
47 63V
(FE370)
(FE570)
STK4221MK2
STK4211MK2
POWER AMP
Q301,351
OVER LOAD
DETECT
(FE370)
(FE570)
STK4221MK2
STK4211MK2
PROTECTOR
(FE370)
(FE570)
470 1/2W
680 1/2W
1
2
3
4
*
(FE370)
(FE570)
C905,906
100 50V
100 63V
*
(FE370)
(FE570)
C903,904
6800 50V
8200 56V
*
(FE370)
(FE570)
R907
1k 1/2W
1.5k 1/2W
*
(FE370)
(FE570)
R902,903
680 1/2W
1k 1/2W
POWER ON/OFF
RELAY DRIVE
+12V REGULATOR
REGULATOR
-12V
O
G
I
+5V REGULATOR
MUTING
MUTING
MUTING
Q102,104
CONTROL
SWITCH
FUNCTION
SWITCH
(FE370)
RELAY DRIVE
INPUT SELECT
(FE570)
-1
-2
1
4
2
3
5
6
7
8
PHONO EQ AMP
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
PHONO IN
TUNER IN
CD IN
AUX IN
RECOUT
IN
TAPE2/MD
RECOUT
IN
TAPE1/DAT
(FE570)
EON CONTROL IN
µ
PC1237HA
(Page 11)
(Page 11)
(Page 13)
(Page 13)
(Page 11)
TA-FE370/FE570
10
10
4-4.
PRINTED WIRING BOARDS – CONTROL/SPEAKER SW/VOLUME Boards –
•
See page 7 for Circuit Boards Location.
:Uses unleaded solder.
D801
B-6
D802
B-12
D803
B-11
D804
B-11
D805
B-11
D806
B-7
D807
C-3
D808
B-5
D809
B-6
D810
B-7
D811
B-7
D812
B-8
D813
B-9
D814
B-12
D816
B-12
D817
B-12
D819
B-11
D820
B-4
VOLUME BOARD
CONTROL BOARD
SOURCE
DIRECT
SOURCE
DIRECT
D807
S202
OFF T ON
2
6
5
1
1-681-420-
11
(11)
M
–2
–1
VOLUME
RV202
–5
–6
–3
–4
–1
–2
1
1
1
8
5
9
B
MAIN BOARD
CN812
C
MAIN BOARD
CNP811
BALANCE
RV201
–1
–2
TONE TREBLE
RV204
–1
TONE BASS
RV203
SPEAKERS
S205
–1
–2
–2
A
MAIN BOARD
CN815
E
E
E
E
E
E
E
PHONO
TUNER
CD
AUX
TAPE2/MD
TAPE1/DAT
OFF T ON
1-681-424-
11
(11)
15
28
14
1
SPEAKER SW
BOARD
BOARD
TAPE1 MONITOR
D823, S802
EON LINK
EON LINK
S803
(FE570)
E
E
E
E
E
6
1
1
3
2
13
12
11
10
9
8
7
6
5
4
3
1
–1
–2
1-681-419-
11
(11)
OFF t ON
INPUT
SELECTOR
C810
G
LOUDNESS
BOARD
CN805
F
POWER
SW
BOARD
CN807
H
HEADPHONE
BOARD
CN803
A
B
C
D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
D821
C-13
D823
C-11
IC801
B-11
IC802
B-4
Q801
B-6
Q802
B-7
Q803
C-12
Q804
B-8
Q806
B-5
Q807
B-6
Q808
B-6
Q809
C-13
Q810
B-8
Q811
A-14
Q812
C-13
Q813
C-13
(Page 12)
(Page 12)
(Page 8)
(Page 8)
(Page 12)
(Page 8)
Ver 1.1 2001.07
Click on the first or last page to see other TA-FE370 / TA-FE570 service manuals if exist.