Schematic Diagram - Control Section - Sony TA-SV7AV Service Manual

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3 7 6 3 1 5 1 5 0
5-9. SCHEMATIC DIAGRAM – CONTROL Section – •
C721
0.22 R726
FB701 50V 1k
J701
MIC1
R727 C722
10k 0.01
C724
0.22
J702 50V
FB702
MIC2
T E
L 1 3 9 4 2 2 9 6 5 1 3
R729
1k
CLP701 C751
0.01
C725
1000p
(CHASSIS)
R728 C723
10k 0.01
FB703
RV761
50k
MIC LEVEL
RV762
50k
ECHO LEVEL
CLP702
(CHASSIS)
w w w
J703
PHONES
.
See page 16 for IC Block Diagram.
S701 S702
FUNCTION FILE SELECT
ROTARY ENCODER ROTARY ENCODER
C701 C703
0.01 0.01
C702
0.01
C730
270p
R735
150k
MIC AMP
IC702(1/2)
NJM4580D IC702(2/2)
NJM4580D C731
3
2.2
1 6
50V
C726 2 7
47p C734 5
4 47p
8
R732
22k
R734 R741
10k 15k
C727
470p
C728 C729
0.1 2.2 C736
50V 50V 2.2 Q710
R730 R731
50V 2SC2785
100k 1k
REGULATOR
C733 C735 C732
R737
10 10 100
1k
16V 16V 10V
D710 C740
MTZJ-T-72-5.1B 47 10V
C741
47
10V
R733
100
R746 R747
270 120k
NO761 NO750
5P 5P
DIGITAL
ECHO
C750
IC701
1
M65850P
50V
R748
C748
22k
0.001
R750 R751 C747
22k 22k 0.068
C711
0.01
C749
0.0068
C712
0.001
FB706
x a o
FB705
y
FB704
C710 0.001
i
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8
S703
VOLUME
ROTARY ENCODER
C704 C705 C706
0.01 0.01 0.01
A9
S705
R709 R710 R711 R712
270 470 560 820
A8
S710 S711 S712 S713
SUR EQ A B
CINEMA
STUDIO
Q Q
3 7 6 3
R736
100
D701
SEL5223S
D702 D703
-TP15
SEL5923A SEL5923A
SUR EQ
FB707
0 H
R738
10k
C752
10
16V
C737
0.022
C738 R742
C742 R743 0.0068 15k
0.068 22k
R745
22k
C739
1
50V
R749
47k
C744
0.15
C746
0.47
50V
u 1 6 3
.
17 17
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2 4
9 9 8
R716 R717 R718 R719
2.2k 2.7k 3.9k 5.6k
S723
ENTER
NO710
3P
NO711
3P
R713 R714 R715 R720 R721 R722
1k 1.2k 1.5k 8.2k 15k 27k
S717
S714 S715 S719 S718
PICTURE
C DIGITAL EQ ON/OFF SET UP
EFFECT
R707
330
FB708 JW705
1 5 1 5 0 8 9 2 4
D704 D705 D706
SEL5923A SEL5923A SEL5923A
CINEMA CINEMA CINEMA R708
100
STUDIO STUDIO STUDIO Q702
BN1F4M
A B C
Q701,702
LED DRIVE
Q701
BA1A4M
JW704
LED-BLUE
LED-DCS_C
LED-DCS_B
LED-DCS_A
LED-EQ
LED-SUR
LED-POWER
A8
A9
A1
A2
A3
A4
A5
A6
m
c o
TA-SV7AV
2
9 9
NO780 NO781
2P 2P
9 8 2 9 9
C781
0.01
D781
SEL5E20C
MULTI CHANNEL
DECODING
CN700
25P
AGND for BULUE LED
A GND
MIC
+12V
EVER+5V
D GND
LED-BLUE
LED-DCS_C
LED-DCS_B
LED-DCS_A
LED-EQ
LED-SUR
LED-POWER
KEY0
POWER KEY
(Page 12)
VOL3-B
VOL3-A
JOG2-A
JOG2-B
JOG1-A
JOG1-B
HP-R
HP-GND
HP-L
HP-SW