Sony ST-SE370 Service Manual ▷ View online
ST-SE370
10
10
5-2.
PRINTED WIRING BOARDS – MAIN Section –
•
See page 9 for Circuit Boards Location.
IC301
D-6
IC801
B-7
IC901
C-7
Q301
E-7
Q302
D-7
Q801
B-7
Q901
C-8
Ref. No.
Location
Ref. No.
Location
D901
D-5
D902
D-5
D903
C-5
D904
C-5
D905
C-5
D906
A-5
D907
C-7
D908
C-6
IC201
D-9
• Semiconductor Location
MAIN BOARD
2
1
AC SW BOARD
POWER
1
2
1-681-067-
11
(11)
PC901
AC IN
BLU
BRN
2
1
(CHASSIS)
(EXCEPT US)
(US)
*
NOT REPLACEABLE : BUILT IN TRANSFORMER
*
POWER TRANSFORMER
9
8
A
DISPLAY BOARD
CN702
B
DISPLAY BOARD
CN701
1
7
E
E
1
8
16
9
1
8
16
9
1
4
8
5
(AEP, UK)
EXCEPT
AEP, UK
E
E
EXCEPT
AEP, UK
(AEP, UK)
EXCEPT
AEP, UK
EXCEPT
AEP, UK
L
R
LINE OUT
1-681-063-
11
(11)
75
Ω
COAXIAL
AM
FM
TUNER PACK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
ANTENNA
(AEP, UK)
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
TB101
(Page 12)
(Page 12)
ST-SE370
11
11
5-3.
SCHEMATIC DIAGRAM – MAIN Section –
•
See page 9 for Waveform.
•
See page 14 for IC Block Diagram.
R904
R303
R310
R903
CNP951
C352
C351
L351
R908
R910
R909
R907
R906
R905
C906
C909
D904
D
9
03
C903
C904
C908
R902
D907
C907
C911
D908
R804
D902
D901
C901
C902
C951
CNP901
JW902
JW901
CN951
CNP701
C910
R901
R805
R803
X801
C806
C
807
C803
R802
C802
C805
C801
C804
C808
R801
C201
C202
C
203
R202
C207
RV201
C204
C206
C205
C102
C101
CNP702
C301
C319
R301
R306
C304
C303
R305
R304
R302
C302
R308
C306
JW302
C308
C307
IC301(2/2)
R309
R311
R312
R321
Q301
L352
R352
R351
JW305
JW303
JW301
R307
CN101
J301
PT901
PC901
S901
JW306
JW304
Q302
R319
R320
Q801
C104
C103
R105
R104
R201
C305
TB101
IC301(1/2)
D906
D
905
IC201
IC801
Q901
C905
IC901
EP901
R900
47k
100k
470
100k
2P
1000p
1000p
470
470
470
470
470
470
220
50V
50V
47
16V
11ES2
11E
S2
47
50V
47
50V
10
50V
47k
11ES2
470
6.3V
0.47
50V
1SS133
220
11ES2
11ES2
0.01
0.01
1000p
250V
2P
2P
9P
10
50V
47k
100
2.2k
4.332MHz
82p
47p
0.01
47
47
16V
560p
0.01
0.01
2.2
50V
50V
10k
330p
0.01
0.01
100
0.1
50V
50V
22k
0.01
0.01
47
16V
10
50V
0.01
8P
4.7
50V
50V
220
16V
16V
100k
10k
10
50V
10
50V
10k
100k
100k
4.7
50V
50V
4.7k
100p
4.7
50V
50V
4.7
50V
50V
NJM4558D
470
1k
1k
10
2SD2144S
47k
47k
4.7k
15P
2SD2144S
100
100
2SC1740S
10
50V
0.01
10k
10k
470
100p
NJM4558D
MTZJ-T-72-6.2
M
TZJ-T-72-3
0
LA1235
BU1924
BLIN4M
2200
35V
LA5667
3.3M
1/2W
1/2W
A1
A2
A3
A4
A1
A4
Z1
Z2
Z1
Z2
A2
A3
+5V
GND
POWER
CLK
DATA
D-IN
RDS-C
-30V
CE
ST
AST
MUTE
EON
G
G
(CHASSIS)
230V
120V
100V
OR
0V
(CHASSIS)
QUAL
RDDA
IN
VDD
VDD
RDCL
TEST
MODE
IFIN
MUTE
VCC
SIG.
GND
RESET
5V-IN
+5V
+13V-IN
+13V
L
R
LINE OUT
* NOT REPLACEABLE:
BUILT IN TRANSFORMER
TRANSFORMER
POWER
(US)
(EXCEPT US)
(US)
AC IN
POWER
(EXCEPT AEP,UK)
(AEP,UK)
(AEP,UK)
(EXCEPT AEP,UK)
MUTING
MUTING
LINE AMP
(AEP,UK)
(EXCEPT AEP,UK)
(EXCEPT AEP,UK)
(AEP,UK)
MUTING
SWITCH
+5V,+13V
REGULATOR
MUTE
NULL
LIMITER
RDS
DECODER
SWITCH
FM DET
FM SIGNAL
DETECTOR
THE ASSEMBLED
BLOCK
(
(
SUPPLIED WITH
(CHASSIS)
AM
FM
75
Ω
COAXIAL
ANTENNA
SCOUT
CIN
VSSA
VREF
VSSD
TS7
OSCO
OSCI
FL2
FL1
SIGNAL
RDS-DATA
10
µ
H
10
µ
H
(Page 13)
(Page 13)
ST-SE370
12
12
5-4.
PRINTED WIRING BOARDS – DISPLAY Section –
•
See page 9 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D701
B-11
D702
A-11
D703
A-2
D704
B-3
IC701
B-4
IC702
B-8
Q701
B-2
DISPLAY BOARD
1
4
1
3
ENTER
DIRECT
SHIFT
0
9
8
7
6
5
4
3
2
1
E
5
10
1
2
15
19
25
30
35 36
42 43
FLUORESCENT INDICATOR TUBE
24
41
64
1
3
1
8
1
9
B
MAIN BOARD
CNP701
A
MAIN BOARD
CNP702
DISPLAY
MEMORY
FM MODE
BAND
PTY
1-681-064-
11
(11)
S701 – 715, 717, 718,
721 – 724, 727, 728
ENCODER BOARD
1-681-065-
11
(11)
TUNING
/SELECT
1
3
1
2
3
SW BOARD
1-681-066-
11
(11)
4
1
MENU
RETURN
TUNE MODE
CHARACTER
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
12
+
(EXCEPT SP, AUS)
(EXCEPT US)
(US)
(SP, AUS)
(EXCEPT AEP, UK)
(AEP, UK)
EXCEPT
AEP, UK
AUTO-BETICAL
SELECT
(AEP, UK)
1
80
40
25
(Page 10)
(Page 10)
ST-SE370
13
13
R758
FL701
CNP703
CN703
CNP704
CN704
CN702
CN701
R732
R728
R727
R726
R725
R724
R723
R722
R721
R711
R712
C709
C708
R733
R734
C716
S717
S718
S721
S722
S723
S724
R776
R775
R771
R770
R777
R778
R779
R780
S701
R750
R751
S702
R752
S703
S704
S705
S706
S707
S708
R753
R754
R755
R756
R757
S709
S710
S711
S712
R760
R759
R761
R762
C711
C701
R710
R703
R704
X
701
C703
C704
C705
R701
R
702
C713
R705
R713
C710
JW793
JW794
JW792
JW791
C714
Q701
R707
R708
C717
C706
C707
TP1
TP3
TP2
D
701
D
702
R729
R731
S727
R781
S713
R763
S728
S714
R764
S715
D
703
C712
C715
R706
D704
C702
IC702
RV701
R772
R773
R
792
R
793
IC701
470
3P
3P
4P
4P
8P
9P
470
470
470
470
470
470
470
470
470
100k
100k
0.01
0.01
100k
100k
22
50V
270
220
120
100
330
470
560
820
100
120
120
150
180
220
270
330
820
560
1.2k
2.2k
10
50V
0.01
10k
10k
10k
4.2M
H
z
27p
27p
0.01
1.5k
1.5k
0.01
470k
100
0.01
0.47
50V
2SC1740S
1k
47
0.01
0.01
10
50V
1S
S133
T
1S
S
133
T
470
470
1.2k
3.9k
12k
1S
S
133T
0.22F
5.5V
0.01
22k
1SS133T
0.01
NJL64H400A-1
120
330
10k
10k
-3B9
G2
G3
G4
G5
G6
G7
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
G1
P1
G1
Z1
Z2
Z3
Z4
Z5
Z6
Z1
Z2
Z3
Z4
Z5
Z6
Z6
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Z7
Z8
Z7
Z8
G11
G10
G9
G8
P1
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
RDS DATA
VDD
PLL DATA OUT
AVDD
AVREF
GND
NC
GND
X1
X2
VDD
VFL
FL2
FL1
MUTE
POWER
AST
ST
+5V
GND
IC
IS1
IS2
IS3
IS4
AVSS(GND)
GND
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
KEY2
DC.CUT
NC
EON
KEY1
SI
NC
RDS DATA
RDS CLK
RESET
MUTE
ST
AST
RIN
R1
POWER
R2
NC
NC
NC
PLL CLK
PLL DATA IN
PLL CE
SIGNAL
CE
EON
F2
F2
F1
F1
FLUORESCENT INDICATOR TUBE
P12
P13
P14
P15
P16
P17
P18
G7
G6
G5
G4
G3
G2
G1
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
G11
G10
G9
G8
G
OUT
5V
ENCODER
(EXPECT AEP,UK)
(AEP,UK)
(AEP,UK)
TUNING
/SELECT
CHARACTER
MENU
RETURN
TUNE MODE
DISPLAY
PTY
MEMORY
FM MODE
BAND
AUTO-BETICAL
SELECT
ENTER
SHIFT
DIRECT
0
9
8
7
6
5
4
3
2
1
SYSTEM CONTROL
RESET
REMOTE SENSOR
(AEP,UK)
(AEP,UK)
(SP,AUS)
(US)
(EXCEPT US)
(EXCEPT SP,AUS)
D-IN
DATA
CLK
RDS-C
-30V
µ
PD78045FGF-130
5-5.
SCHEMATIC DIAGRAM – DISPLAY Section –
•
See page 9 for Waveform.
•
See page 14 for IC Pin Function Description.
(Page 11)
(Page 11)
Click on the first or last page to see other ST-SE370 service manuals if exist.