Sony TA-FE370 / TA-FE570 Service Manual ▷ View online
TA-FE370/FE570
11
11
4-5.
SCHEMATIC DIAGRAM – CONTROL/SPEAKER SW/VOLUME Boards –
•
See page 7 for Waveform.
•
See page 14 for IC Block Diagram.
R810
R809
R808
D802
R807
R806
R822
R821
R820
R819
C808
R817
R816
R815
CN802
CN804
CN801
CN808
R317
R367
R258
R206
C205
C203
C204
R204
R203
RV204(1/2)
C254
R254
C252
C251
RV204(2/2)
R251
R253
C255
C202
C201
R208
R837
D808
D809
D810
D811
D812
D813
R827
D819
R824
D817
D816
C803
R802
C806
C802
R803
D806
C807
C801
D801
R801
R830
D803
D804
D805
R834
R812
Q804
D814
R823
Q813
Q812
R836
R835
S803
R831
R838
CN806
R828
D820
R811
R826
RV203(1/2)
R201
R252
R202
RV203(2/2)
S202
RV201
C253
D807
IC801
R814
S802
Q803
S801
R256
R205
R255
RV202
Q809
D821
R805
R804
Q802
Q801
Q811
Q810
IC802
Q807
Q806
Q808
C319
S205
CN814
C811
C810
D823
R829
X801
10k
10k
10k
11ES2N
3.3k
3.3k
10k
10k
10k
10k
0.1
10k
10k
10k
3P
6P
5P
8P
680
1/2W
680
1/2W
62k
100k
0.0015
0.0033
0.033
680
6.8k
100k
0.033
680
0.1
0.01
100k
27k
6.8k
0.0015
0.1
0.01
62k
470
SEL5823A-TP15
SEL5823A-TP15
SEL5823A-TP15
SEL5823A-TP15
SEL5823A-TP15
SEL5823A-TP15
10
1SS133
10k
1SS133
1SS133
0.1
100
1000p
1000
6.3V
6.3V
10k
1SS133
10
50V
10
50V
HZS4CLL
330
10k
1SS133
1SS133
1SS133
470
47
BN1A4M
1SS133
22k
2SC2785
2SC2785
4.7k
10k
47
470
6P
10k
11ES2
10k
47
100k
27k
2.2k
2.2k
100k
100k/100k
0.0033
SEL5823A-TP15
TMP47C103N-JP47
BN1A4M
100k
2.2k
2.2k
100k/100k
BA1A4M
SEL5823A-TP15
4.7k
10k
2SC2785
2SC1815
BA1A4M
BA1A4M
BA6208
2SC2785
2SC2785
2SC2785
0.01
15P
10 50V
0.1
SEL5823A
-TP15
10k
4MHz
AA1
AA2
AA3
A
A
1
A
A
2
A
A
3
B
B
1
B
B
2
B
B
3
B
B
4
B
B
5
B
B
6
B
B
1
B
B
2
B
B
3
B
B
4
B
B
5
B
B
6
C
C
1
C
C
2
C
C
3
C
C
1
C
C
2
C
C
3
D
D
1
D
D
2
D
D
3
DD1
DD2
DD3
AA4
AA4
CC4
CC5
CC6
C
C
7
C
C
4
C
C
5
C
C
6
C
C
7
C
C
8
C
C
8
C
C
9
C
C
9
EE1
EE2
EE3
EE4
EE5
EE6
EE7
EE8
EE1
EE2
EE3
EE4
EE5
EE6
EE7
EE8
EE9
EE9
EE10
EE10
FF5
FF6
FF5
FF6
F
F
1
F
F
2
FF1
FF2
FF3
FF4
FF4
FF3
FF4
*
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
PSW
PS
+5V
SIRCS
GND
R ON
R COM
R OFF
L OFF
L COM
L ON
L
R
X
O
UT
X
IN
P
M
D
S
W
0
SW
1
S
W
2
C
D
G
N
D
AU
X
PR
Y
P
K
Y
EO
N
M
ON
SIR
C
S
M
U
TE
S
CE
SD
T
S
CK
STO
P
+3V
VO
L+
V
O
L-
P
HO
N
O
TU
N
ER
M
O
N
TAP
E1
TAPE2
TONE TREBLE
RV204
-1
-2
-3
-4
-5
-6
OFF
ON
S202
SOURCE DIRECT
-1
-2
BALANCE
RV203
TONE BASS
SOURCE
DIRECT
D813
TAPE1/DAT
D812
TAPE2/MD
D811
AUX
CD
D810
D809
TUNER
PHONO
D808
R
ES
ET
FUNCTION
SWITCH CONTROL,
LED DRIVER
*
(FE370)
(FE570)
R814
10k
470
(FE570)
(FE570)
MONITOR
SWITCH
D823,S802
TAPE1 MONITOR
S801
INPUT SELECTOR
RV202
VOLUME
LED DRIVE
SWITCHING
-2
-1
(FE570)
Q812,813
EON
SWITCH
EON LINK
OFF
ON
EON LINK
SWITCH
RESET
+3V REGULATOR
LED DRIVE
SIRCS BUFFER
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
MOTOR DRIVE
VOLUME
NC
IN
PU
T1
IN
PU
T
2
N
C
G
N
D
VCC
OU
TPUT2
OU
TPUT1
N
C
OFF
ON
S803
SPEAKERS
-2
-1
STBY
(Page 9)
(Page 13)
(Page 13)
(Page 13)
(Page 9)
(Page 9)
TA-FE370/FE570
12
12
4-6.
PRINTED WIRING BOARDS – AC OUTLET/HEADPHONE/LOUDNESS/POWER SW/STANDBY Boards –
•
See page 7 for Circuit Boards Location.
:Uses unleaded solder.
STANDBY BOARD
5
1
D
MAIN
BOARD
CN903
1
2
T2
POWER
TRANSFORMER
(SUB)
1
2
1
2
AC IN
1-681-418-
11
(11)
(FE370)
(FE570)
1
2
T1
POWER
TRANSFORMER
(MAIN)
MAIN BOARD
CN901
E
AC OUTLET BOARD
1
2
CN4
CN5
CN6
1-681-425-
11
(11)
(AEP)
HEADPHONE BOARD
3
1
1-681-422-
J501
11
(11)
PHONES
H
CONTROL
BOARD
CN802
POWER SW BOARD
STANDBY
POWER
1
1
6
3
S1
OFF T ON
–1
–2
1-681-421-
11
(11)
F
CONTROL
BOARD
CN806
LOUDNESS BOARD
LOUDNESS
S201
OFF T ON
1-681-423-
11
(11)
–1
–2
6
2
1
5
G
CONTROL
BOARD
CN804
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
AC OUTLET
SWITCHED 100W MAX
CN4 – 6
(Page 10)
(Page 10)
(Page 8)
(Page 10)
(Page 8)
D822
A-3
D911
F-5
D912
F-5
D913
F-5
D914
D-5
D915
F-6
D916
F-6
IC803
B-2
• Semiconductor
Location
Ref. No.
Location
Ver 1.1 2001.07
TA-FE370/FE570
13
13
4-7.
SCHEMATIC DIAGRAM – AC OUTLET/HEADPHONE/LOUDNESS/POWER SW/STANDBY Boards –
CN1
CN807
R833
IC803
S1
CN805
CN803
D914
D912
D913
D915
D916
C919
C809
CN902
C917
T2
T1
R915
D911
C1
CN2
CN3
FH5
FH6
F1
F3
FH3
FH4
FH1
FH2
RY1
R914
CN9
CN6
CN5
CN4
F2
J501
D822
S201
2P
6P
2.2k
NJL64H400A
6P
3P
11ES2
11ES2
11ES2
11ES2
11ES2
470
25V
25V
2.2
50V
50V
5P
0.01
100
1SS133
0.0047
250V
2P
2P
T1.6AL
250V
T2AL
250V
250V
2.2
2P
T2.5AL
250V
SEL5223S
-TP15
AC IN
(SUB)
(MAIN)
TRANSFORMER
POWER
TRANSFORMER
PSW
PS
GND
SIRCS
+5V
STBY
+5V
GND
OUT
R ON
R COM
R OFF
L OFF
L COM
L ON
(CHASSIS)
R
L
BLU
BRN
POWER
BLU
BRN
PSW
PRY
PS
GND
DET
BRN
BLU
BLU
BRN
BLU
BRN
(FE570)
(FE370)
(AEP)
G
PHONES
REMOTE CONTROL
RECEIVER
S1
POWER
OFF
ON
STANDBY
-1
-2
-1
-2
OFF
ON
LOUDNESS
GND
AC
AC
AC
AC
CN4–6
AC OUTLET
SWITCHED 100W MAX
(Page 11)
(Page 11)
(Page 11)
(Page 9)
(Page 9)
TA-FE370/FE570
14
14
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC101
LC7821
IC601
µ
PC1237HA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CONTROL
LATCH
SHIFT RESISTER
LEVEL SHIFT
CL
DI
CE
VEE
L COM3
L7
L COM2
L5
L4
L2
VSS
S
RES
VDD
R COM3
R8
R7
R COM2
R6
R4
R2
R5
R COM1
R3
R1
L3
L1
L COM1
L6
L8
BUFFER
1
2
3
4
5
6
7
8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
V
CC
ON
MUTE
AC OFF
DET
OVER LOAD DET
OFFSET DET
AUTO RESET
AC OFF DET
GND
RELAY DRIVE
VCC ON MUTE
VCC
– CONTROL Board –
IC802
BA6208
1
2
3
4
5
6
7
8
9
NC
OUTPUT 2
Vcc
GND
NC
INPUT 2
INPUT 1
NC
MOTOR
DRIVE
MOTOR
DRIVE
REG
SWITCH
SWITCH
OUTPUT1
4-8.
IC PIN FUNCTION DESCRIPTION
•
CONTROL BOARD IC801 TMP47C103N-JP47 (FUNCTION SWITCH CONTROL, LED DRIVER)
Pin No.
Pin Name
I/O
Description
1
XOUT
O
Main system clock output terminal (4 MHz)
2
XIN
I
Main system clock input terminal (4 MHz)
3
RESET
I
System reset signal input terminal “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
4
PMD
I
Setting terminal for the model (Fixed at “H” in this set)
5
VOL+
O
Motor drive signal output to the volume motor drive (IC802) (volume up direction)
6
VOL–
O
Motor drive signal output to the volume motor drive (IC802) (volume down direction)
7 to 9
SW0 to SW2
I
Rotary switch input of the INPUT SELECTOR (S801)
10
EON
I
Detection signal input of the enhanced other networks (EON) (Used for the TA-FE570)
TA-FE370: Not used (fixed at “H”)
TA-FE370: Not used (fixed at “H”)
11
PHONO
O
LED drive signal output of the PHONO LED (D808) “L”: LED on
12
TUNER
O
LED drive signal output of the TUNER LED (D809) “L”: LED on
13
CD
O
LED drive signal output of the CD LED (D810) “L”: LED on
14
GND
—
Ground terminal
15
AUX
O
LED drive signal output of the AUX LED (D811) “L”: LED on
16
TAPE2
O
LED drive signal output of the TAPE2/MD LED (D812) “L”: LED on
17
TAPE1
O
LED drive signal output of the TAPE1/DAT LED (D813) “L”: LED on
18
MON
O
Tape monitor on/off control signal output terminal “L”: tape monitor on
(Used for the TA-FE570) TA-FE370: Not used (pull up)
(Used for the TA-FE570) TA-FE370: Not used (pull up)
19
PRY
O
Power on/off relay drive signal output “L”: power on, “H”: standby mode
20
PKY
I
POWER switch (S1) input terminal “H”: power on
21
MON
I
TAPE1 MONITOR switch (S802) input terminal “H” input when key pressing
(Used for the TA-FE570) TA-FE370: Not used (fixed at “L”)
(Used for the TA-FE570) TA-FE370: Not used (fixed at “L”)
22
SIRCS
I
Sircs signal input from the remote control receiver (IC803)
23
MUTE
O
Audio line muting on/off control signal output “H”: muting on
24
SCE
O
Chip enable signal output to the function switch (IC101)
25
SDT
O
Serial data output to the function switch (IC101)
26
SCK
O
Serial data transfer clock signal output to the function switch (IC101)
27
STOP
I
Detection signal input of the AC input
28
+3V
—
Power supply terminal (+3V)
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