Sony ST-SDE700 Service Manual ▷ View online
ST-SDE700
17
17
ST-SDE700
4-9. PRINTED WIRING BOARDS – POWER SUPPLY Section (2/2) –
•
See page 8 for Circuit Boards Location.
: Uses unleaded solder.
C933
C934
C935
C936
T901
JW902
JW921
S901
CNS911
JW905
JW903
JW904
G902
CN907
CNP912
CNS913
TRANSFORMER BOARD
(CHASSIS)
1-871-658-
11
(11)
POWER
TRANSFORMER
(AC IN)
1
2
POWER
BRIDGE BOARD
1-871-671-
11
(11)
D
POWER SUPPLY BOARD
CNP904
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
(Page 16)
ST-SDE700
18
18
ST-SDE700
4-10. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
G903
IC902
IC910
IC913
CNP905
CNP906
C909
C943
C907
D908
C914
IC903
C941
C913
D938
D936
D937
D935
C951
C950
R913
R912
C930
R914
C928
R921
D913
R917
C917
C926
D912
R916
Q912
R907
R908
C931
D911
C953
C952
C929
C916
C925
D924
D923
D922
C920
C915
R919
D930
R918
C618
D918
D919
C918
D928
D925
D927
D926
D909
R911
R910
C938
D910
R920
C919
IC912
CNP904
CNS913
CNP912
C935
C936
C933
C934
CN907
G902
C937
CNS911
R906
D201
C927
T901
S901
JW921
JW902
TA7805S
TA78033LS
TA7805S
12P
12P
100
10V
10V
0.1
2200
25V
ISR154-400TE
100
10V
10V
TA79005S
0.1
2200
25V
ISR154-400TE
ISR154-400TE
ISR154-400TE
ISR154-400TE
0.1
0.1
100
100
0.0022
33k
0.1
33k
UDZSTE-176.2B
4.7k
3300
6.3V
6.3V
0.1
50V
50V
UDZSTE-1720B
3.3k
2SB1122-ST-TD
6.8k
6.8k
100
63V
63V
ISR154-400TE
100
10V
10V
0.1
0.1
0.1
3300
16V
ISR154-TE400
ISR154-TE400
ISR154-TE400
10000
16V
10000
16V
1k
UDZSTE-173.0B
1k
100
25V
25V
ISR154-400TE
ISR154-400TE
1
ISR154-400TE
ISR154-400TE
ISR154-400TE
ISR154-400TE
ISR154-400TE
47k
4.7k
0.1
ISR154-400TE
4.7k
0.022
PST9145NL
14P
14P
14P
100p
250V
250V
100p
250V
250V
100p
250V
250V
100p
250V
250V
2P
0.1
14P
68
ISR154-TE400
47
50V
FM_GND
AU_GND
MUTE_3.3V
DAB_GND
DAB_3.3GND
AU+5V
AU-5V
D+3.3V
D_GND
FM+3.3V
FM_3.3GND
AC_STOP
+5.0V
FL_GND
FL-20V
F1
F2
NC
GND
DAB_PWR_GND
UNREG +12V
UNREG +12V
UNREG +12V
UNREG +18V
(CHASSIS)
(CHASSIS)
+5V REGULATOR
G
O
I
-5V REGULATOR
O
I
G
+5V REGULATOR
+3.3V REGULATOR
I
O
G
I
O
G
VOLTAGE DETECT
VCC
VOUT
NC
SUB
GND
POWER TRANSFORMER
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
POWER
(AC IN)
-20V REGULATOR
(Page 13)
(Page 13)
•
See page 9 for IC Block Diagrams
19
ST-SDE700
•
IC Pin Function Description
MAIN IC300 MB90488BPF-G-227E1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
MON0
O
For test terminal Not used
2
MON1
O
For test terminal Not used
3
MON2
O
DAB optical output on/off control signal output terminal "H": optical output on
4
DAB-PWR5
O
DAB power on/off control signal output terminal "H": power on
5 to 8
P24 to P27
O
Not used
9, 10
P30, P31
O
Not used
11
VSS
-
Ground terminal
12, 13
P32, P33
O
Not used
14
TUN_DIO1
O
Serial data output to the tuner
15
TUN_CLK
O
Data transfer clock signal output to the tuner
16, 17
P36, P37
O
Not used
18 to 22
P40 to P44
O
Not used
23
VCC5
-
Power supply terminal (+3.3V)
24 to 26
P45 to P47
O
Not used
27
DAB_IO2
I
Serial data input from the DAB module
28
DAB_IO1
O
Serial data output to the DAB module
29
STANDBY
O
Not used
30
DAB_PWR
O
DAB power on/off control signal output terminal "L": power on
31
SDA
I/O
Serial data input/output terminal with the EEPROM
32
SCL
O
Serial data transfer clock signal output to the EEPROM
33, 34
NC
O
Not used
35
AVCC
-
Power supply terminal (+3.3V)
36
AVRH
I
Reference voltage (+3.3V) input terminal
37
AVSS
-
Ground terminal
38
KEY_AD0
I
Front panel keys input terminal (A/D input)
39
KEY_AD1
I
Front panel keys input terminal (A/D input)
40, 41
P62, P63
O
Not used
42
VSS
-
Ground terminal
43
FM_SIG_OUT
I
Auto-Betical signal input terminal
44 to 46
P65 to P67
O
Not used
47
P80
O
Not used
48
AC_STOP
I
AC off detection signal input terminal "L": AC off
49 to 51
MD0 to MD2
-
Terminal for the test Normally not used
52
RDS-INT
I
RDS serial data transfer clock signal input from the tuner
53
RDS-DATA
I
RDS serial data input from the tuner
54
SIRCS
I
SIRCS signal input terminal
55 to 57
P85 to P87
O
Not used
58
P90
O
Not used
59
FL_DATA
O
Serial data output to the FL driver
60
FL_CLK
O
Serial data output to the FL driver
61
FL_LAT
O
Latch signal output to the FL driver
62 to 65
P94 to P97
O
Not used
66, 67
JOG_P, JOG_M
I
Jog dial pulse input terminal
68, 69
PA2, PA3
O
Not used
70 to 72
P50 to P52
O
Not used
73
TUNED
I
Tuning detection signal input from the tuner
20
ST-SDE700
Pin No.
Pin Name
I/O
Description
74
STEREO
I
FM stereo detection signal input from the tuner
75
TUN_MUTING
O
Muting on/off control signal output terminal to the tuner
76
TUN_DIO2
I
Serial data input from the tuner
77
RSTX
I
System reset signal input from the reset signal generator "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"
78
SLATCH
O
Serial data latch pulse output to the tuner
79
X1A
O
System clock output terminal Not used
80
X0A
I
System clock input terminal Not used
81
VSS
-
Ground terminal
82
X0
I
System clock input terminal (24 MHz)
83
X1
O
System clock output terminal (24 MHz)
84
VCC3
-
Power supply terminal (+3.3V)
85
X_L_MUTING
O
Muting on/off control signal output terminal
86
DABSEL
O
Tuner select (FM/AM or DAB) signal output terminal "H": FM/AM
87 to 92
P02 to P07
O
Not used
93 to 100
P10 to P17
O
Not used
Click on the first or last page to see other ST-SDE700 service manuals if exist.