Sony MHC-S3 / ST-S3 Service Manual ▷ View online
ST-S3
16
16
5-6.
SCHEMATIC DIAGRAM – DSP Board (1/2) –
•
See page 11 for Waveforms.
•
See page 11 for IC Block Diagram.
IC603
JR621
C647
C636
C637
C638
C639
C640
R651
R652
C642
C643
R641
TP616
R640
R639
R638
R637
R635
R636
TP614
TP615
TP618
TP617
TP611
C742
R623
R601
C601
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
R654
C646
D604
D605
C658
C644
C645
R653
C736
FB604
FB605
Q612
FB608
FB607
R612
R611
R605
R604
R603
R606
R608
R771
Q613
C659
FB601
EP604
CN601
R755
R649
R650
C635
R642
IC605
R602
IC601
JR622
R648
R647
R646
R645
R644
R629
R628
R631
R632
R633
TP621
TP623
R617
R616
R615
R614
IC610
C610
C611
C613
IC602
JR604
C604
R609
R634
C735
C603
EP601
C734
TC74HCT7007AF
0
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
0.001
10k
100
0.1
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
10k
0.01
1SS355
1SS355
0.1
0.1
220
10V
10V
10k
0.1
0
0
FN1F4M
100
100
100
100
100
100
100
10k
FA1A4M
220
10V
10V
0
GND
4P
100
470
470
0.1
100
AK4527
1k
CXD9617R
0
330
330
330
330
330
100
100
100
100
100
PAGE0
PAGE1
100
100
100
100
NJM2391DL1-26TE1
0.1
0.1
0.1
IS61LV6416-15T
0
0.1
100
100
0.1
0.1
GND
0.1
1
2
3
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
F1
F2
F3
G1
G2
G3
G4
G5
G6
H1
H2
H3
H4
H5
H6
B3
B2
B1
C1
C2
C3
C4
C5
C6
N1
N2
N3
N4
N5
N6
N10
H3
H2
H1
H6
H4
H5
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
MUTING
CONTROL
SWITCH
LEVEL SHIFT
AUDIO DIGITAL
SIGNAL PROCESSOR
SWITCH
RESET
+2.6V REGULATOR
O
G
I
S-RAM
(CHASSIS)
(CHASSIS)
(Page 12)
(Page 12)
(Page 17)
ST-S3
17
17
5-7.
SCHEMATIC DIAGRAM – DSP Board (2/2) –
•
See page 11 for Waveforms.
•
See page 11 for IC Block Diagram.
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
C718
C732
C634
R779
R780
R781
R756
R757
IC608
C731
C730
R707
R703
C729
C699
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
R691
X601
C625
C626
C627
R672
R673
R671
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
R731
R733
Q607
Q611
R752
C716
R717
R716
R715
R702
C695
R696
C694
R699
R701
R700
C692
C693
R712
Q604
Q605
R709 D606
Q606
R711
R713
R706
R674
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
R697
IC607
EP602
C723
C724
C725 C726
C727
C728
R698
R693
R694
R695
JR602
C685
C684
C680
R678
R670
R669
R668
C629
C632
C633
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
NO MT
0.1
0.1
47k
47k
47k
47k
47k
SN74LVU04APWR
0.1
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
0
13.5MHz
10p
10p
0.1
100
100
100
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
4.7k
1k
2SC3624
2SC3624
47k
220p
1k
47k
1k
1M
0.1
1.8k
0.1
470k
10k
10k
0.1
0.1
47k
2SC1623
2SC1623
0
0
2SC3624
1k
1k
47k
100
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
1.8k
M61512FP
GND
10
50V
0.1
10
50V
0.1
10
50V
0.1
470k
100
100
100
0
10
50V
10
50V
10
50V
10k
100
100
100
0.1
0.1
220
10V
10V
1
2
3
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
J1
J2
J3
J4
J5
J6
J1
J2
J3
J4
J5
J6
K1
K2
K3
K6
K7
K8
K8
K7
K6
K5
K4
K3
K2
K1
I1
I2
I6
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
SUPER
WOOFER
OUT
OUT
OPTICAL
D.GND
VCC
D.OUT
(CHASSIS)
OPTICAL
TRANSCEIVER
INVERTER
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)
(Page 16)
(Page 12)
ST-S3
18
18
5-8.
PRINTED WIRING BOARDS – PANEL Section –
•
See page 10 for Circuit Boards Location.
FL601
FLUORESCENT
INDICATOR
TUBE
S611
JW45
S610
S604
S605
S609
S608
S606
S607
S612
S601
S602
S603
R620
X601
C608
C607
C606
R628
R629
R630
R607
R632
R604
R634
R631
R636
R633
R638
R635
C601
R603
JW8
JW6
R605
R618
R619
R621
R622
R623
R624
R625
R626
R627
C610
NO601
R637
R617
C652
JW10
R608
R616
CN602
C605
C653
C654
C655
C656
C657
C658
C659
C660
C661
C662
JW3
C651
R639
R606
D601
JW11
JW57
JW31
JW33
JW36
JW24
C649
C650
JW1
JW4
JW601
JW602
R677
JW114
R602
R601
C603
C663
C664
C669
JW5
IC601
NO101
R101
R102
C101
IC101
C665
C666
C615
C614
PANEL BOARD
S601 – 612
ENTER
–
PRESET
TUNER MEMORY
STEREO/MONO
TUNER/BAND
–
+
+
TUNING
PTY
D
MAIN BOARD
CN502
TIMER SELECT
CLOCK/TIMER
DISPLAY
1
3
1-680-696-
11
(11)
1-680-697-
11
(11)
1
1
3
3
SIRCS
BOARD
BOARD
A
B
C
D
1
2
3
4
5
6
7
8
9
10
• Semiconductor
Location
Ref. No.
Location
D601
C-5
IC101
C-10
IC601
B-5
(Page 14)
ST-S3
19
19
R617
C101
R102
R101
NO101
IC101
R677
D601
S601
R616
C662
C661
C660
C659
C658
C657
C656
C655
C654
C653
C652
C651
C610
R
638
R636
R634
R
632
R630
R
628
R
635
R
633
R
631
R629
R
637
TP605
TP606
TP607
R
639
TP604
C650
TP603
R603
C601
R604
R
605
C605
R608
C606
S611
S610
R626
R625
S609
S608
R624
S607
R623
R622
S606
S605
R621
S604
R620
R619
S603
S602
R618
NO601
CN602
TP608
FL601
C669
C608
C607
X601
C603
R
606
R
607
C667
C668
IC601
R601
R602
TP602
TP601
S612
C649
C663
C664
C665
C666
C615
C614
R627
270
47
16V
47
47
3P
GP1U28X
1k
1S
S133T-72
100k
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
10
50V
10k
10k
10k
10k
10k
10k
1k
1k
1k
1k
1k
1k
10000p
10k
10000p
100
100
10000p
10k
10
50V
3.9k
2.7k
2.2k
1.5k
1.2k
1k
820
560
470
3P
19P
0.1
0.1
100
6.3V
4MHz
0.1
10k
10k
0.1
0.1
MB90M407PF-G-102
-BND
10k
10k
10000p
10000p
0.1
47
50V
47
50V
220p
220p
5.6k
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
34
35
36
47
46
45
44
43
41
40
39
38
37
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
96
97
98
99
7
8
9
10
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
43
44
45
46
47
100
101
96
97
98
99
100
101
B1
B2
B3
B4
B5
B6
B7
B8
B9
B9
B8
B7
B6
B5
B4
B3
B2
B1
G7
G
6
G
5
G
4
G
3
G
2
G
1
A1
A
2
A3
A
4
A
5
A6
A7
A8
A
9
A
10
A
11
A
12
A
13
A
14
V
SS
FO
R
IO
VD
D
FO
R
V
FT
A
15
A
16
A
17
A
18
A
19
A
20
A
21
A
22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
VSS FOR IO
A33
A34
A35
A36
A37
VKK FOR VFT
MODE0
MODE1
M
O
D
E2
V
O
LA
V
O
LB
I2C D
AT
A
I2C
C
LK
A
VC
C FO
R
A
N
A
LO
G
A
VS
S FO
R AN
AL
O
G
K
EY
0
KEY1
VSS FOR CPU
VCC FOR CPU
G8
G9
G10
G11
A38
G12
KEY1
VOLA
VOLB
JOG2-B
JOG2-A
JOG1-B
JOG1-A
G12
G12
G7
GND
+5V
OUT
GND
+5V
OUT
VF
VF
IIC-CLK
IIC-DATA
-VP
D+3.3V
SIRCS
D-GND
RESET
D-GND
FLUORESCENT INDICATOR TUBE
DISP/STANDBY KEY
EVER+5V(SIRCS)
DISPLAY
REMOTE CONTROL
RECEIVER
XOUT
XIN
RESET
JO
G
1A
JO
G
1B
J
OG
2A
JO
G
2B
DISPLAY CONTROLLER
STEREO/
MONO
TUNER MEMORY
+
-
+
-
PRESET
TUNING
ENTER
TUNER/BAND
TIMER SELECT
CLOCK/TIMER
PTY
5-9.
SCHEMATIC DIAGRAM – PANEL Section –
•
See page 11 for Waveform.
(Page 13)
Click on the first or last page to see other MHC-S3 / ST-S3 service manuals if exist.