Read Sony MHC-SV7AV / ST-SV7 Service Manual online
ST-SV7
16
16
IC603
JR621
TP619
C647
C636
C637
C638
C639
C640
R651
R652
C642
C643
R641
TP616
R640
R639
R638
R637
R635
R636
TP614
TP615
TP618
TP617
TP611
R634
C742
R623
R601
C602
C740
TP622
R613
R680
R630
C616
C615
R618
C606
C607
C612
C739
TP605
TP604
TP603
TP602
TP601
C608
R621
C738
R619
R620
CN602
C721
R754
C614
C609
D604
D605
C658
C644
C645
C736
C641
FB604
FB605
R663
C650
C648
JR603
C654
R660
R661
C652
C649
R662
Q602
R658
R657
R659
R656
R655
IC606
C655
C656
R664
Q612
FB608
FB607
R612
R611
R610
R605
R604
R603
R607
R606
R608
R771
Q613
C659
FB601
CN601
R755
C651
R649
R650
C635
R642
IC605
IC601
JR622
R648
R647
R646
R645
R644
R643
R665
R666
R629
R628
R631
R632
R633
TP621
TP623
R617
R616
R615
R614
IC610
C610
C611
C613
IC602
EP601
C734
C735
FB609
EP604
R602
C603
C601
C604
C646
C653
C657
C657
TC74HCT7007AF
0
D4
220
10V
10V
0.01
0.01
0.01
0.01
0.01
470
470
0.001
0.001
100
DOUT
100
100
100
100
100
100
BCK
LRCK
D2
D3
BCK
100
0.001
10k
100
0.01
0.1
PLOCK
100
3.3k
100
220
10V
10V
0.1
100
0.1
0.1
0.1
0.001
TDI
TCK
XTRST
MS
TDO
0.1
100
0.001
100
100
21P
220
10V
10V
100
0.1
0.1
1SS355
1SS355
0.1
0.1
220
10V
10V
0.1
0.01
0
0
470
220
10V
10V
220
10V
10V
0
0.01
330
330
0.1
0.1
100
2SC1623
100
100
100
10k
10k
PCM1748E/2K
0.1
220
10V
10V
100
FN1F4M
100
100
100
100
100
100
100
100
100
10k
FA1A4M
220
10V
10V
0
4P
100
0.1
470
470
0.1
100
AK4527
CXD9617R
0
330
330
330
330
330
330
100
100
100
100
100
100
100
PAGE0
PAGE1
100
100
100
100
NJM2391DL1-26TE1
0.1
0.1
0.1
IS61LV6416-15T
GND
0.1
0.1
GND
220
0.1
0.1
0.1
100
0.01
1000p
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
D0
D1
C1
C2
C3
C4
C5
C6
E1
E2
E1
E2
E1
E2
F1
F2
F3
G1
G2
G3
G4
G5
G6
H1
H2
H3
H4
H5
H6
H2
H3
H7
B3
B2
B1
C1
C2
C3
C4
C5
C6
N1
N2
N3
N4
N5
N6
N7
N8
N9
N10
H3
H2
H1
H6
H5
H4
H7
DIG-Tx
DSP-Rx
DIG-CLK
AMP-DATA
AMP-CLK
AMP-LAT
DIR-UNLOCK
DIR-CS
DSP-CS
DIR-Rx
DSP-DECODE
DIR-XSTATE
DSP-ACK
CODEC-SMUTE
D-GND
D-GND
D+5V
A+5V
A-GND
D-GND
D-OUT
A/D,D/A CONVERTER
REGULATOR
+3.3V
DIGITAL
FILTER,
D/A CONVERTER
MUTING
CONTROL
SWITCH
LEVEL SHIFT
AUDIO DIGITAL
SIGNAL PROCESSOR
SWITCH
RESET
+2.6V REGULATOR
O
G
I
S-RAM
(CHASSIS)
(CHASSIS)
(TH)
(TH)
(EA,SP)
5-6.
SCHEMATIC DIAGRAM – DSP Board (1/2) –
•
See page 11 for Waveforms.
•
See page 11 for IC Block Diagram.
(Page 12)
(Page 12)
(Page 17)
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