Schematic Diagram - Panel Section - Sony ST-SV7 Service Manual

Fm stereo, fm/am superheterodyne tuner
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5-9.
SCHEMATIC DIAGRAM – PANEL Section – •
STEREO/
MONO
TUNER MEMORY
PRESET
ENTER
TUNING
TUNER/BAND
TIMER SELECT
CLOCK/TIMER
See page 11 for Waveform.
C610
10
50V
31
A23
32
S611
A24
33
A25
34
A26
35
S610
R626
A27
3.9k
36
A28
37
A29
38
S609
R625
A30
2.7k
39
+
A31
40
A32
41
S608
R624
A33
2.2k
-
VSS FOR IO
43
A34
44
S607
R623
A35
1.5k
45
A36
46
A37
47
S606
R622
A38
1.2k
-
VKK FOR VFT
TP601
MODE0
TP602
S605
R621
R601
MODE1
1k
10k
+
R602
S604
R620
10k
820
C663
10000p
C664
S603
R619
0.1
R603
560
10k
C650
10000p
S602
R618
470
C665
47
50V
C666
47
50V
R617
270
FL601
FLUORESCENT INDICATOR TUBE
G7
G7
G8
G9
G10
G11
G12
G12
G12
DISPLAY CONTROLLER
IC601
MB90M407PF-G-102
-BND
VCC FOR CPU
XOUT
XIN
VSS FOR CPU
TP608
C614
220p
R629
1k
R608
10k
C607
C667
C668
C605
C603
100
0.1
0.1
10000p
0.1
6.3V
19
19
R616
100k
100
99
B1
98
B2
97
B3
96
B4
101
B5
B6
B7
B8
B9
C669
0.1
X601
4MHz
R677
C608
1k
0.1
S601
DISPLAY
NO601
NO101
3P
3P
GND
GND
+5V
+5V
OUT
OUT
C606
10
50V
ST-SV7
CN602
19P
DISP/STANDBY KEY
VF
VF
-VP
D-GND
JOG2-B
JOG2-A
JOG1-B
JOG1-A
VOLA
VOLB
RESET
(Page 13)
IIC-DATA
IIC-CLK
KEY1
D+3.3V
D-GND
EVER+5V(SIRCS)
SIRCS
C101
47
IC101
16V
GP1U28X
R101
47
R102
47
REMOTE CONTROL
RECEIVER

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