Schematic Diagram - Main Section - Sony ST-SE570 Service Manual

5-3. SCHEMATIC DIAGRAM – MAIN Section – •
TB101
( SUPPLIED WITH
THE ASSEMBLED
BLOCK
CN101
15P
FM
75Ω
COAXIAL
ANTENNA
AM
(CHASSIS)
CNP702
8P
F
F
SI
RDS-D
EON
MUTE
AST
(Page 13)
ST
CNP701
9P
CE A1
D-IN A2
DATA A3
CLK A4
RDS-C
POWER
GND
(Page 13)
+5V
-30V
•
See page 9 for Waveform. See page 14 for IC Block Diagram.
C202 C203
0.01 0.01
C201 R201
330p 470
A1
A2
A4 FM SIGNAL
DETECTOR
A3
IC201
LA1235
C101
0.01
C102
10
50V
C104 C207
C103 RV201
10 0.1
0.01 22k
50V 50V
AA7
R105
10k
AA8
R104
10k
Q801
2SC1740S
FM DET
SWITCH
C808
R801 C801 2.2
10k 0.01 50V
AA1
C805
AA2
560p
AA3
AA4
AA5
AA6
AA7
AA8
RDS
DECODER
IC801
BU1924
R802
47
R803 R805 R804
2.2k 100 220
C802
47 C803 C806
16V 0.01 82p
C807 47p
AA4 AA6
R319 R320
100 100
C301 R303
4.7 100k
50V
R305
NJM4558D
10k
C319 C303
R301
220 10
100k
16V 50V
C304
R302 R304
10
100k 100k
50V
R306
10k
R202
C302
100
4.7
50V
C205
C204 C206
47 NJM4558D
0.01 0.01
16V
R308
4.7k
C306
100p
+5V,+13V
REGULATOR
IC901
LA5667
D907 R902
11ES2 47k C909 C905
C908
47 2200
10
16V 35V
50V
C907
470
C906
6.3V
220
50V
Q901
BN1L4M
MUTING
C910
SWITCH 10
C911
50V
0.47
50V
D908
1SS133T
11 11
C307
C305 4.7 R309 R315 L351
100p 50V 220 220 10µH
R307
4.7k
IC301(2/2)
C351
0.001
Q301 Q303
2SD2144S-T 2SD2144S-T
P-UVW
MUTING
LINE AMP MUTING
R321
10
R311 R317
1k 1k
R318
1k
R312
1k
Q302 Q304
2SD2144S-T 2SD2144S-T
C352
P-UVW
MUTING 0.001
MUTING
IC301(1/2)
C308
4.7 R310 R316 L352
50V 220 220
10µH
D251
1SS133T
AA5
C901
0.01
D901 CNP952 CN952
11ES2 5P 5P
D902
11ES2
AA1
C902
0.01
C903
47
50V AA2
C904
47
50V
R901
47k
R908 R909
1k 1k
R906
R905
D904
1k
1k
11ES2
AA1
ST-SE570
R351
47k
L
CNJ301
2P
LINE OUT
R
R352
47k
(CHASSIS)
C251 R251
0.01 10
CNJ251
3P
EON CONTROL OUT
C951
PT901
CNP951 CN951 0.001
POWER 2P 2P 250V
TRANSFORMER
S901
POWER
CNP901
2P
PC901
AC IN
* NOT REPLACEABLE:
BUILT IN TRANSFORMER