Sony MHC-SV7AV / ST-SV7 Service Manual ▷ View online
ST-SV7
13
13
Q901
R908
R538
R530
R956
R518
R516
R515
R517
R501
R963
R964
C962
C961
C915
D912
R903
C910
R904
R905
R906
C937
R549
C506
R558
R550
D944
D945
R532
R556
C942
C943
C561
EPT901
R524
C972
CN503
CN501
R523
R522
C562
R520
R519
R
5
0
8
C
5
0
1
C
5
0
2
C
5
0
3
X
5
0
1
R542
R541
R540
R539
C508
C509
R548
R521
R529
R525
D
9
2
1
CN5042
CN502
CN505
CN5032
R958
R959
R961
R962
JW95
X
5
0
2
Q503
Q502
R557
C510
D
9
1
3
C909
EPT902
R
5
2
8
R
5
2
7
R
5
2
6
R
5
3
3
R
5
3
1
R
5
3
4
R
5
3
5
R
5
3
6
R
5
3
7
R
5
0
2
R
5
0
3
R
5
0
4
R
5
0
5
R
5
0
6
R
5
0
7
R
5
0
9
R
5
1
2
R
5
1
3
R
5
1
4
R545
R543
R
5
1
0
R957
D943
C927
C928
IC501
R544
R546
CN506
D911
C919
R92
R44
IC953
C505
R511
C504
2SB734-3
1k
100
100
100
100
100
1k
100
100
5.6k
5.6k
10
50V
0.1
100
35V
35V
MTZJ-T-
72-30B
10
10
50V
10k
100
100
0.1
3.3k
4.7
50V
50V
1M
100k
1SS133T
1SS133T
47k
47k
470
6.3V
0.1
0.1
47k
0.1
10P
4P
100
10k
10000p
10k
10k
1
0
k
1
8
p
1
5
p
0
.1
3
2
.7
6
8
k
H
z
47k
47k
100
100
10
50V
0.1
4.7k
100
100
100
1
S
S
1
3
3
T
-7
2
9P
19P
17P
15P
100
100
2.2k
2.2k
1
6
M
H
z
BN1A4M
BN1A4M
22k
4.7
50V
50V
M
T
Z
J
-T
-7
2
-5
.6
B
100
50V
50V
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
3
3
0
k
1
0
0
1
0
0
1
0
0
10k
10k
3
3
0
100
1SS133T
0.022
0.022
M30622MGA-A69FP
4.7k
11P
11ES2
0.1
100
100
BA8274K
2200
6.3V
6.3V
10k
0.1
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
20
S
T
-M
U
T
E
S
T
-C
E
S
T
-D
O
U
T
S
T
-D
IN
S
T
-C
L
K
M-RESET
ST-CLK
ST-DOUT
ST-DIN
ST-CE
ST-MUTE
M-RESET
I-D
A
T
I-C
L
K
TUN
STE
STE
TUN
EX-IN
EX-OUT
EX-LAT
EX-CLK
E
X
-C
L
K
E
X
-L
A
T
E
X
-O
U
T
E
X
-IN
AB1
AB2
AB1
AB2
JOG2-B
JOG2-A
JOG1-B
JOG1-A
VOLA
VOLB
KEY1
KEY1
JOG2-B
JOG2-A
JOG1-B
JOG1-A
VOLA
VOLB
CC1
CC2
CC3
CC4
CC5
CC6
CC5
CC6
I-CLK
I-DAT
DD1
DD4
DD2
DD3
M-RESET
I-DAT
I-CLK
E
1
E
2
E
3
E
4
E
5
E
6
E7
E8
E9
E
1
0
E1
1
E
1
2
E
1
3
E
1
4
CC1
CC4
CC3
CC2
SIRCS
DBFB FEEDBACK
POWER KEY
P
O
W
E
R
K
E
Y
AB20
AB21
S
IR
C
S
I-CLK
I-DAT
*
CL
MC D0
MC D1
CE
A+10V
TUNED
STEREO
L-CH
ANALOG-GND
R-CH
MUTE
MRESET
I2C-CLK
I2C-DATA
VCD L-IN
VCD R-IN
V-MUTE
EVER+5V
POWER KEY
VF
VF
DBFB FEEDBACK
EXP-CLK
EXP-LAT
EXP-OUT DATA
EXP-IN DATA
VOLA
VOLB
KEY0 TA
AC LOW
AC LOW
AC HIGH
AC HIGH
UNREG
VP
CT
JOG1-A(FUNCTION)
JOG1-B(FUNCTION)
AC-LOW
AC-LOW
CD A-GND
CD D(M)-GND
UNREG
TC M-GND
DISPLAY/STANDBY KEY
KEY1
JOG2-A
JOG2-B
JOG1-A
JOG1-B
VOLA
VOLB
TC M-GND
TC D-GND
CD D(M)-GND
CT
HAKO-GND
JOG2-B(F-SELECT)
JOG2-A(F-SELECT)
HAKO-GND
(CHASSIS)
(CHASSIS)
V
S
S
V
C
C
N
M
I
S
T
-
C
E
S
T
-D
O
U
T
S
T
-D
IN
S
T
-C
L
K
MODEL-IN
R
D
S
-
IN
T
R
D
S
-
D
A
T
A
G
N
D
S
IR
C
S
D
IG
-
C
L
K
D
IR
-U
N
L
O
C
K
D
IR
-
C
S
DSP-CS
A
M
P
-D
A
T
A
A
M
P
-C
L
K
A
M
P
-L
A
T
S
O
F
T
-
T
E
S
T
DSP-DECODE
STEREO
TUNED
D
IR
-
X
S
T
A
T
E
P
O
W
E
R
K
E
Y
D
IS
P
L
A
Y
K
E
Y
E
X
P
-
IN
D
A
T
A
E
X
P
-O
U
T
D
A
T
A
E
X
P
-L
A
T
E
X
P
-
C
L
K
C
N
V
S
S
AVSS
VREF
AVCC
SPEC-IN
V
C
C
V
S
S
DSP-ACK
N
O
-
U
S
E
VF
VF
-VP
D-GND
IIC-CLK
IIC-DATA
D+3.3V
SIRCS
RESET
D-GND
EVER+5V(SIRCS)
GND
RTS1
NC
+5V
CNVSS
RESET
GND
TXD1/CAN'T USE
CLK1/SQ-CLK
RXD1/SQ-DATA-IN
D-GND
D+5V
IIC-CLK
IIC-DATA
(2/2)
SYSTEM CONTROL 3
SYSTEM CONTROL 2
SYSTEM CONTROL 1
(FOR TEST)
(FOR TEST)
(CHASSIS)
M-RESET
S
T
-
M
U
T
E
X
IN
X
O
U
T
R
E
S
E
T
X
C
O
U
T
X
C
IN
D
S
P
-R
X
D
IG
-
T
X
AC-
CUT
V-MUTE
C
O
D
E
C
-
S
M
U
T
E
D
IR
-
R
X
L
IN
E
-
M
U
T
E
SYSTEM CONTROLLER
-28V REGULATOR
AC OFF
DRIVER
MUTING
MUTING
CONTROL
SWITCH
FM/AM
TUNER
UNIT
*
AM
ANTENNA
THE ASSEMBLED
BLOCK
SUPPLIED WITH
*
II
C
C
L
K
IIC DATA
NO-USE
NO-USE
NO-USE
NO-USE
(FROM MCE-SV7)
(TO TA-SV7AV)
(TO TA-SV7AV)
(EA)
(SP,TH)
1k
150
* R546
FM
75
Ω
NC
LX
SX
G
VC
LY
SY
NC
BUS BUFFER
5-3.
SCHEMATIC DIAGRAM – MAIN Board (2/2) –
•
See page 11 for Waveforms.
(Page 12)
(Page 19)
(Page 12)
(Page 12)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
ST-SV7
14
14
CN510
IC951
IC952
CN509
NO507
CN5042
CN5041
JW71
CN506
IC903
IC953
EPT902
JW77
JW111
C971
C968
C970
X501
CN505
16
D901
C955
C957
R951
C964
C956
R528
R525
R956
C907
CN502
JW67
D911
C909
R903
R905
C937
JW106
C916
C918
JW79
JW81
JW83
C961
R957
11
10
JW53
C972
JW43
JW14
C927
EPT901
JW94
C902
C903
R912
CN503
CN501
JW69
R556
R524
R542
R541
R543
R545
R544
R546
R511
C905
R529
JW62
R959
R92
R958
JW96
JW40
R519
JW110
JW15
JW16
JW99
C953
C919
JW41
JW42
JW104
R908
JW47
JW100
CN508
Q902
Q901
CN5032
CN5031
R540
R539
R538
R537
R536
R535
R534
R533
IC904
IC901
JW921
R904
D913
D912
NO901
C977
C978
C508
C509
JW35
JW21
R517
R518
JW50
JW51
JW84
JW112
JW60
R548
R523
R530
R522
R527
R526
R516
R515
R514
R513
R512
R531
R532
JW19
C952
JW108
JW34
C906
R501
R502
R503
R504
R505
R506
R507
C910
C915
C966
R911
JW917
JW918
C962
JW64
C561
C562
JW89
JW56
JW971
D920
JW65
JW86
JW85
JW78
JW76
JW68
JW70
L955
JW115
JW117
JW118
JW75
JW97
JW951
JW956
JW957
JW503
JW958
JW959
JW80
JW116
JW28
R952
JW954
D921
C904
JW87
JW107
JW88
JW90
JW91
JW25
D941
D942
C928
JW952
R508
R509
C501
C502
C503
R510
X502
JW55
R906
C505
JW29
C553
C504
Q502
IC551
R551
R552
R553
R554
R555
D551
D552
Q551
C551
C552
JW32
JW39
R520
JW38
R557
JW113
R549
JW920
JW500
D922
D923
C506
C510
R558
JW18
JW17
JW13
D943
D903
D904
JW37
R550
JW27
JW30
R521
JW26
D945
D944
Q503
R963
R964
R962
R961
R941
R942
R943
JW93
C942
C941
C943
JW202
JW203
JW204
JW205
JW206
JW207
JW208
JW209
R44
JW201
JW119
CLP101
IC501
1
3
E
C
B
3
1
1
3
3
1
1
1
5
15
NO991
C991
C992
IC991
JW98
JW302
JW301
D924
JW303
1
4
8
5
MAIN BOARD
(CHASSIS)
10
1
(FOR TEST)
1
4
(FOR TEST)
D
PANEL
BOARD
CN602
E
E
E
E
3
1
C
DSP BOARD
CN602
B
DSP BOARD
CN603
A
DSP BOARD
CN601
SYSTEM
CONTROL 1
(TO TA-SV7AV)
1
4
AM
ANTENNA
FM/AM TUNER UNIT *
* SUPPLIED WITH
THE ASSEMBLED BLOCK
(CHASSIS)
1
1
10
9
SYSTEM
CONTROL 2
SYSTEM
CONTROL 3
(TO TA-SV7AV)
FROM
MCE-SV7
3
1
3
1
1
1
5
4
OPTICAL IN
IC952
OPTICAL IN
IC951
(FROM MCE-SV7)
1-680-695-
11
(23)
SYSTEM
CONTROL 4
(TO TC-S3)
3
1
3
1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
(INCLUDED IN MAIN BOARD)
FM
75
Ω
5-4.
PRINTED WIRING BOARD – MAIN Board –
•
See page 10 for Circuit Boards Location.
D551
D-4
D552
D-4
D901
C-8
D903
E-4
D904
E-5
D911
C-6
D912
C-5
D913
C-5
D920
F-4
D921
E-5
D922
D-5
D923
D-5
D924
D-5
D941
C-7
D942
C-7
D943
E-4
D944
E-3
D945
E-4
IC501
C-2
IC551
D-4
IC901
E-6
IC903
D-6
IC904
G-4
IC951
G-10
IC952
F-10
IC953
D-8
IC991
H-8
Q502
E-3
Q503
E-4
Q551
D-4
Q901
C-5
Q902
F-4
• Semiconductor
Location
Ref. No.
Location
(Page 15)
(Page 18)
(Page 15)
(Page 15)
ST-SV7
15
15
C659
C656
C660
IC609
Q601
C621
C721
C704
C702
C680
C647
CN601
C661
C666
C616
C633
C645
C648
C650
C672
C673
C674
C678
C667
C671
C668
C669
C670
C690
C689
C706
C705
C707
C708
C709
C710
C684
C687
C695
C694
C693
C692
C685
C686
C727
C699
C700
C703
C731
CN603
C723
C725
C729
CN602
C613
C726
C614
R621
R620
C665
IC602
R688
R608
R607
R606
R610
R603
R605
R604
R634
R619
C664
C662
FB603
R674
IC610
R656
R676
R601
C622
R677
R693
R679
R683
C620
R731
R730
Q611
R734
C719
C720
R695
C635
C733
C623
R664
R665
R675
R628
R629
R630
FB607
FB608
FB601
FB602
C619
C615
R754
R755
C734
C634
C712
R748
C711
R747
C714
R750
R749
C713
C655
R694
FB604
FB605
Q602
R662
C651
C652
D604
D605
C658
R649
R650
JR620
C636
C637
C638
C639
C640
C641
R651
R652
R778
R774
C679
R773
R775
R770
R767
R766
R763
R768
R682
Q603
R776
R777
C691
FB606
C716
R752
C715
R751
R733
R727
R728
Q610
R729
R723
R724
Q609
R725
R719
R720
Q608
R721
R696
R705
R697
R698
R699
R702
R703
R700
R701
Q604
Q605
R709
D606
Q607
Q606
R680
Q612
C717
C728
D601
C730
C724
C722
C735
FB609
JR621
JR630
IC606
Q613
R623
C738
C739
R784
C741
C742
R771
C612
IC605
IC604
IC601
C601
C603
C604
C606
C607
C608
C626
C610
C611
C657
R668
R669
R669
R670
IC603
C602
C617
C646
R602
R666
R612
R613
R613
C625
R671
R672
R618
R617
C609
R616
R614
R667
R632
R633
R659
R635
R690
C627
R691
C624
C628
IC607
R692
C629
R756
C618
C676
C683
C701
C642
C644
IC608
R615
D608
R658
R657
C643
R636
R641
R640
R639
R638
R637
R681
R678
R685
R686
R687
R689
R684
R673
C605
R781
C632
R757
C631
C630
R738
R735
R742
R743
R739
R631
R655
R663
R660
R661
C654
C682
R643
R644
R645
R646
R647
R648
C736
C677
R761
JR601
R780
R706
R772
R769
R765
R759
R712
R760
R762
JR603
R746
R716
C697
C696
C675
R715
R707
R713
R711
R758
C732
R779
X601
R642
C649
C681
R717
D610
D609
D607
JR622
C653
C740
R611
R704
DSP BOARD
(CONDUCTOR SIDE)
1
3
OPTICAL
OUT
IC609
J602
SUB
WOOFER
OUT
L
OUT
R
L
IN
MD
R
L
R
VIDEO
(AUDIO)
IN
J601
(CHASSIS)
(CHASSIS)
(CHASSIS)
EP603
EP604
E
E
E
E
E
E
E
E
E
E
E
1
3
E
E
1
4
A
MAIN
BOARD
NO507
MAIN BOARD
CN509
C
B
MAIN
BOARD
CN508
EP602
1-680-319-
11
(23)
DSP BOARD
(COMPONENT SIDE)
36
25
1
1
30
90
61
31
60
120
91
12
24
13
37
48
11
1
23
33
12
22
44
34
1-680-319-
11
(23)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
EP601
(TH)
(TH)
D601
C-8
D604
D-7
D605
D-7
D607
E-2
D608
E-2
D609
E-1
D610
E-1
IC601
C-4
IC602
C-6
IC603
E-4
IC604
C-2
IC605
D-3
IC606
E-7
IC607
F-2
IC608
C-2
IC609
B-6
IC610
C-7
Q601
C-8
Q602
F-6
Q603
F-7
Q604
E-9
Q605
D-9
Q606
G-8
Q607
G-9
Q608
E-8
Q609
F-8
Q610
F-8
Q611
C-9
Q612
E-6
Q613
D-8
5-5.
PRINTED WIRING BOARD – DSP Board –
•
See page 10 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
(Page 14)
(Page 14)
(Page 14)
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)
Click on the first or last page to see other MHC-SV7AV / ST-SV7 service manuals if exist.