Read Sony ST-SDE700 Service Manual online
ST-SDE700
7
7
ST-SDE700
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM
• SIGNAL PATH
: DAB (ANALOG)
: FM/AM
: DAB (DIGITAL)
• R-ch is omitted due to same as L-ch.
14 - 29
LOW-PASS
FILTER
IC202, 203
MUTING
CONTROL
Q151
SYSTEM CONTROLLER
IC300
REMOTE CONTROL
RECEIVER
IC802
TUNER SELECTOR
IC201
FM 75
Ω
COAXIAL
AM
ANALOG
OUT
J201
L
R
1X
R-CH
RCH
13
0X
12
A
11
C
9
X-COM 14
FL DRIVER
IC800
LEVEL SHIFT
IC801
2Y
6
DIN 7
AC_STOP 48
RSTX 77
DAB-PWR5 4
DAB-PWR 30
(AC IN)
RECT
D925 - 928
X_L_MUTING 85
MON2 3
BUFFER
IC200
MUTING
Q200
LEVEL SHIFT
Q201
VOLTAGE DETECT
IC912
–20V
REGULATOR
Q912
DAB POWER
ON/OFF
Q906, 908
DAB POWER
ON/OFF
Q910, 911
+3.3V
REGULATOR
IC910
FOR FLUORESCENT
INDICATOR TUBE
S901
D911
F1
POWER
D922 - 924
D102
D103
D101
R-CH
R-CH
FL–20V
UNREG +12V
+5.0V
FM3.3V,
D+3.3V
F2
ROTARY ENCODER
RV701
RECT
D918, 919
MUTE 3.3V
T901
POWER
TRANSFORMER
RECT
D935 - 938
+5V
REGULATOR
IC913
DAB+5V
+5V
REGULATOR
IC907
DAB+3.3V
+3.3V
REGULATOR
IC911
DIGITAL OUT
SWITCH
IC403
AU–5V
–5V
REGULATOR
IC903
AU+5V
+5V
REGULATOR
IC902
TUNER B+
+9V
REGULATOR
IC901
RESET SIGNAL
GENERATOR
IC100
OPTICAL
TRANSCEIVER
IC401
LCH
DO
TUN_DIO2
TUN_DIO1
DI
CL
TUN_CLK
SLATCH
CE
TUNED
TUNED
STEREO
STEREO
MUTING
TUN_MUTING
FM_SIG
FM_S-METER
TUNER
RDS_DATA
RDS_DATA
RDS_INT
DAB_IO1
DAB_IO2
RDS_INT
DAB 75
Ω
COAXIAL
TUNING/
SELECT
DIGITAL
DAB
OPTICAL OUT
S701 - 715, 717, 718,
S721 - 724, 727, 728
(FRONT PANEL KEYS)
SEG1 -
SEG16
SEG16
R-CH
AUDIO_RIGHT_OUT
AUDIO_LEFT_OUT
DAB MODULE
FL101
FLUORESCENT
INDICATOR
TUBE
SPDIF_OUT
S1_DIN
S1_DOUT
ANTENNA
TUN_DIO2
TUN_DIO1
TUN_CLK
SLATCH
TUNED
STEREO
TUN_MUTING
FM_SIG
RDS_DATA
RDS_INT
DAB_IO1
DAB_IO2
TUN_DIO2
TUN_DIO1
TUN_CLK
SLATCH
TUNED
STEREO
TUN_MUTING
FM_SIG_OUT
RDS_DATA
RDS_INT
DAB_IO1
DAB_IO2
FL_DATA
59
2A 4
1Y
3
CLK 8
FL_CLK
60
1B 2
EEPROM
IC301
SDA
31
SDA 5
SCL
32
SCL 6
3Y
8
76
DABSEL
86
14
15
78
73
74
75
43
53
52
28
27
STB 9
FL_LAT
61
3A 9
SIRCS
54
JOG_P
66
JOG_M
67
KEY_AD0
38
KEY_AD1
39
42 - 31
GRID1 -
GRID12
GRID12
82
83
X301
24MHz
X0
X1
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