Read Sony MHC-SV7AV / ST-SV7 Service Manual online
ST-SV7
17
17
C660
C700
C715
C714
R748
CN603
C733
TP606
TP607
TP608
TP609
TP610
TP624
C709
C708
C707
C706
C705
C712
C713
R750
R751
R749
C711
R747
R734
C720
C717
C719
C732
C634
R779
R780
R781
R756
R757
IC608
C731
C730
C684
R707
R703
C685
C729
C722
R761
C689
R762
R776
R775
Q603
JR620
C710
C671
C672
C673
C674
C679
R682
R677
R679
C619
R683
R681
C621
C620
C623
D601
C664
R692
C662
C661
R690
R667
X601
C625
C626
C627
R670
R668
R678
R672
R673
R671
C633
C632
C629
C669
C670
C665
TP620
TP613
TP612
R685
R687
R686
R688
C622
C666
R684
R777
C691
J601
J602
IC609
EP603
R746
R743
R742
R739
R738
R735
C701
R719
R720
R723
C702
R724
R727
C703
R728
R731
R721
R725
R729
R733
Q607
Q611
Q610
Q609
R752
C716
Q608
R717
R716
R715
D609
D608
D610
R702
D607
C695
R699
R700
C692
C693
Q604
Q605
R709 D606
Q606
R711
R713
R706
R674
C682
C683
C681
C680
R676
C624
C617
C741
C618
R675
FB603
C628
FB602
Q601
C675
C676
C677
FB606
R767
R768
R766
R765
R763
R770
R772
R773
R774
R769
C668
C690
IC604
R760
R759
R758
C686
C687
C678
C667
C631
C630
C704
R730
R689
JR601
R778
R697
IC607
EP602
C723
C724
C725 C726
C727
C728
R698
R693
R694
R695
R669
JR130
C605
R691
C694
R696
C699
R704
C696
R712
R701
R705
C697
220
10V
10V
10
50V
220p
220p
100k
23P
0.1
FL
FR
SL
SR
C
A.GND
10
50V
10
50V
10
50V
10
50V
10
50V
470p
220p
12k
47k
12k
470p
100k
1k
220p
0.1
0.1
0.1
0.1
47k
47k
47k
47k
47k
SN74LVU04APWR
0.1
10
50V
10
50V
47k
1M
10
50V
10
50V
0.1
1k
100
16V
16V
1k
10k
10k
2SC1623
0
10
50V
10 50V
10 50V
10 50V
10 50V
0.1
100
5.6k
4.7k
0.1
100
33k
0.01
0.1
220
10V
10V
RD3.9SB2
0.1
100
0.1
220
10V
10V
1M
100
13.5MHz
10p
10p
0.1
100
100
10k
100
100
100
220
10V
10V
0.1
0.1
10 50V
10 50V
0.1
BCK
DATA
LRCK
100
100
100
100
0.1
220
10V
10V
100
10k
0.1
6P
1P
TOTX178A
GND
10k
10k
15k
15k
1k
1k
1
50V
1k
47k
1k
1
50V
47k
1k
1
50V
47k
4.7k
1k
1k
1k
1k
2SC3624
2SC3624
2SC3624
2SC3624
47k
220p
2SC3624
1k
47k
1k
RB501V
RB501V
RB501V
1M
RB501V
0.1
470k
10k
0.1
0.1
2SC1623
2SC1623
0
0
2SC3624
1k
1k
47k
100
1 50V
1 50V
1 50V
10 50V
100
0.1
0.1
0.1
0.01
100
0.1
0
2SD1387
1 50V
1 50V
1 50V
47
1k
10k
1k
1k
1k
1k
1k
1k
1k
1k
10 50V
220
10V
10V
LC89056W-E
1k
1k
1k
100 16V
100 16V
10 50V
10 50V
0.01
0.01
2.2
50V
50V
22k
1k
0
1k
1.8k
M61512FP
GND
10
50V
0.1
10
50V
0.1
10
50V
0.1
470k
100
100
100
100
0
0.1
330
0.1
1.8k
10 50V
100k
0.001
47k
10k
100k
0.001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
D0
D1
B1
B2
B3
E1
E2
F1
F2
G1
G2
G3
G4
G5
G6
I1
I2
I3
I4
I5
J1
J2
J3
J4
J5
J6
J1
J2
J3
J4
J5
J6
K1
K2
K3
K6
K7
K8
K9
L1
L2
L3
L4
K9
K8
K7
K6
K5
K4
K3
K2
K1
I1
I2
I3
I4
I5
I6
L4
L3
L2
L1
M1
M2
M3
N6
N4
N8
N3
N2
N10
N1
N7
N5
N9
F3
M1
M2
M3
K4
K5
I6
TUNER L-IN
TC L-IN
TUNER R-IN
TC R-IN
A-GND
VCD L-IN
VCD R5-IN
FL-OUT
FR-OUT
F-GND
LS-OUT
RS-OUT
S-GND
A-GND
A-GND
A+10V
DBFB FEEDBACK
TC REC L-OUT
TC REC R-OUT
MIC-IN
C-OUT
C-GND
LINE-MUTE
L
R
L
R
L
R
IN
OUT
MD
VIDEO
(AUDIO)
IN
WOOFER
OUT
OUT
OPTICAL
D.GND
VCC
D.OUT
(CHASSIS)
OPTICAL
TRANSCEIVER
INVERTER
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
Q604,605
DBFB CONTROL/
FEED BACK SWITCH
REGULATOR
+3.3V
REGULATOR
+5V
Q603
INPUT SELECT SWITCH,
ELECTRICAL VOLUME
EQUALIZER CONTROL,
GRAPHIC
DIGITAL AUDIO
INTERFACE RECEIVER
(CHASSIS)
SUB
5-7.
SCHEMATIC DIAGRAM – DSP Board (2/2) –
•
See page 11 for Waveforms.
•
See page 11 for IC Block Diagram.
(Page 16)
(Page 12)
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