Schematic Diagram - Control/Speaker Sw/Volume Boards - Sony TA-FE370 Service Manual

4-5. SCHEMATIC DIAGRAM – CONTROL/SPEAKER SW/VOLUME Boards – •
AA4
S205
SPEAKERS
OFF
ON
+5V C811 10 50V
PS FF3
D/G
SW FF6
C810
0.1
SW FF5
PRY
PSW FF4
SCE AA1
DET CC4
SDT AA2
(Page 9)
TAPE CC5
SCK AA3
Q811
BA1A4M
MUT CC6
SIRCS BUFFER
EON AA4
D/G
CN814
15P
CN806
6P
GND
SIRCS FF1
R828
10k
+5V
STBY FF2
R829 R830
10k 10k
PS FF3
PSW FF4
(Page 13)
Q806 Q807
2SC2785 2SC2785
LEVEL LEVEL
SHIFT SHIFT
See page 7 for Waveform.
R835
10k
S803
FF5
S803
Q812,813
C319 EON LINK
EON
0.01 -2 -1
FF6
SWITCH ON
Q813
R836
2SC2785
4.7k
OFF
Q812
2SC2785
FF4
R823 D814
22k 1SS133
R834
470
D805
1SS133
Q810 D804
BA1A4M 1SS133
LED DRIVE
D803
1SS133
R822
10k
R824
10k
D819
1SS133
Q801 C807
2SC1815 10
D802 D817 D816
50V
+3V REGULATOR 11ES2N 1SS133 1SS133
R802 C803
R803 100 0.1
10k
C806
1000p
R801
330
R805
Q808
4.7k
2SC2785
LEVEL
Q802
SHIFT 2SC2785 C802
C801 1000
D801 RESET
10 6.3V
HZS4CLL
50V SWITCH
R804
10k
X801
4MHz
VOLUME
MOTOR DRIVE
IC802
BA6208
D820
11ES2
•
See page 14 for IC Block Diagram.
(FE570)
D821
SEL5823A-TP15
EON LINK R831
47
R838
470
Q809
BA1A4M
SWITCHING
R826
Q804
BN1A4M
LED DRIVE
D823,S802
R812
TAPE1 MONITOR
47
(FE570)
D823
Q803
SEL5823A
BN1A4M
(FE570) -TP15
MONITOR
S802 SWITCH
R827
10
* R814
10k (FE370)
470 (FE570)
D813 D811
TAPE1/DAT AUX TUNER
D812 D810
TAPE2/MD CD PHONO
FUNCTION
SWITCH CONTROL,
LED DRIVER
IC801
TMP47C103N-JP47
S801
INPUT SELECTOR
DD3
R811
10k
DD2
S801
DD1
11 11
EE1
EE2
47
EE3
EE4
EE5
EE6
EE7
EE8
S202
SOURCE DIRECT
ON OFF
EE7
D809
EE8 EE2
EE9
D808
-5 -3 -1
-6 -4 -2
EE5
EE10
R837
D807
470
SEL5823A-TP15 R208
62k
SOURCE
EE4
DIRECT
R201
27k
-1
C201
0.01
-2
C202
0.1
RV201
100k/100k
BALANCE
R202
2.2k
R252
2.2k
C252
0.1
C251
0.01
R251
27k
TONE BASS
EE3
EE9
EE1
EE6
EE10
TA-FE370/FE570
CN801
5P
R
TONE
GND
HPR
GND
(Page 9)
CN808
8P
HPL
GND
TONE
L
GND
L
(Page 9)
GND
R
CN804
6P
R ON
R COM
R OFF
L OFF
L COM
L ON
R258
(Page 13)
62k
S202
R317 CN802
R206 680 3P
100k 1/2W
L
C205
0.0015
R
R367
680
(Page 13)
1/2W
R203
6.8k
C204
0.033 R205
2.2k
R204
680
R254
680
C254 R255
0.033 2.2k
C253
0.0033
R253
RV203 RV204
6.8k
TONE TREBLE
RV202
VOLUME
RV202
-2 100k/100k
-1