Sony DAV-IS50 / SA-WSIS50 Service Manual ▷ View online
SA-WSIS50
SA-WSIS50
21
21
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
4-11. SCHEMATIC DIAGRAM – AMP BOARD (2/2) – • See page 27 for Waveform • See page 28 for IC Block Diagram. • See page 11 for Block Diagram.
35V
35V
ET503
E
(CHASSIS)
ET202
E
+1.8V REGULATOR
IC221
(CHASSIS)
OVER LOAD DETECT
Q461,Q462,Q463,Q464
Q471,Q472,Q743,Q474
OVER LOAD DETECT
(CHASSIS)
DC DETECT
OSC BUFFER
IC222
STREM PROCESSOR
IC231
STREM PROCESSOR
IC251
18
17
16
15
14
13
12
11
10
9
8
7
POWER AMP
DIGITAL
IC361
POWER AMP
DIGITAL
IC321
6
5
4
3
2
1
Q464
ISA1235AC1TP-1EF
Q463
ISA1235AC1TP-1EF
Q473
ISA1235AC1TP-1EF
NP
GND
CONT
VIN
VOUT
R216
0
R206
1k
R215 1k
R203
1k
R205
1k
R204
1k
R212 100
R208 100
R217 100
R211 100
R213 100
R209 100
R214 100
R210 100
Q474
ISA1235AC1TP-1EF
Q472
ISA1235AC1TP-1EF
Q471
ISA1235AC1TP-1EF
GVDD_C
VDD
PWM_D
/RST_CD
PWM_C
M1
M2
GND
VREG
GND
GND
OC_ADJ
PWM_B
/RST_AB
PWM_A
/SD
/OTW
GVDD_B
GVDD_A
BST_A
PVDD_A
OUT_A
GND
GND
OUT_B
PVDD_B
BST_B
BST_C
PVDD_C
OUT_C
GND
GND
OUT_D
PVDD_D
BST_D
GVDD_D
GVDD_C
VDD
PWM_D
/RST_CD
PWM_C
M1
M2
GND
VREG
GND
GND
OC_ADJ
PWM_B
/RST_AB
PWM_A
/SD
/OTW
GVDD_B
GVDD_D
GVDD_A
BST_A
PVDD_A
OUT_A
GND
GND
OUT_B
PVDD_B
BST_B
BST_C
PVDD_C
OUT_C
GND
GND
OUT_D
PVDD_D
BST_D
(D
ATA
1)
XFSIIN
DVDD
TEST
BFVSS
BFVDD
D
ATA
BCK
LRCK
MCKSEL
INIT
SFLAG
OVF FLAGL
XFSOIN
XVDD
HPVDDL
HPOUTL1
HPVSSL
HPOUTL2
HPVDDR
HPOUTR1
HPVSSR
HPOUTR2
FSOI
FSOCKO
VSSL
OUTL1(+)
VDDL
OUTL2(-)
VSSL
VSSR
OUTR1(+)
VDDR
OUTR2(-)
VSSR
VSUBC
XVSS
FLAGR
OVF
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
NSPMUTE
DVSS
DVDD
XOVDD
XFSOOUT
XOVSS
XFSIIN
DVDD
TEST
BFVSS
BFVDD
D
ATA
BCK
LRCK
MCKSEL
INIT
SFLAG
OVF FLAGL
XFSOIN
XVDD
HPVDDL
HPOUTL1
HPVSSL
HPOUTL2
HPVDDR
HPOUTR1
HPVSSR
HPOUTR2
FSOI
FSOCKO
VSSL
OUTL1(+)
VDDL
OUTL2(-)
VSSL
VSSR
OUTR1(+)
VDDR
OUTR2(-)
VSSR
VSUBC
XVSS
FLAGR
OVF
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
NSPMUTE
DVSS
DVDD
XOVDD
XFSOOUT
XOVSS
(DA
TA2)
INIT
SOFTMUTE
SC_DT
SCSHIFT
SCLATCH1
SCLATCH3
SCLATCH2
SCLATCH2
SCLATCH4
OVF
OVF2
OVF3
OVF
SCLA
TCH2
INIT
SOFTMUTE
SCLA
TCH1
SCSHIFT
PGMUTE
SC_DT
SCSHIFT
SOFTMUTE
INIT
PGMUTE
SC_DT
D324
RSA39LA
TE25
D323
RSA39LA
TE25
D322
RSA39LA
TE25
D321
RSA39LA
TE25
D364
RSA39LA
TE25
D363
RSA39LA
TE25
D362
RSA39LA
TE25
D361
RSA39LA
TE25
IC231
CXD9876R
48
47
46
45
44
43
42
41
40
39
38
37
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12 11 10 9 8 7 6 5 4 3 2 1
IC251
CXD9876R
48
47
46
45
44
43
42
41
40
39
38
37
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12 11 10 9 8 7 6 5 4 3 2 1
+D3.3V
A12V
+D3.3V
WHT
3P
CN202
3
2
1
2
1
Q461
ISA1235AC1TP-1EF
Q462
ISA1235AC1TP-1EF
L361
10uH
L362
10uH
L363
10uH
L364
10uH
L321
10uH
L322
10uH
L323
10uH
L324
10uH
32.0V
32.0V
P-GND
P-GND
32.0V
P-GND
P-GND
VH
WHT
CN218
4P
4
3
2
1
3
2
1
R232
47
R252
47
R258
47
R238
47
SL -
SL +
SR -
SR +
SL +
SR -
SR +
EH
CN541
5P
6
5
4
3
1
5
4
3
1
R257
22
R237
22
ET403
E
IC221
TK11118CSCL-G
R464
100k
R461
100k
R244
0
R366
22k
R326
22k
C337
0.1
C377
0.1
R243
10k
R254
10k
R370
0
R371
0
R362
0
R361
0
R322
0
R321
0
R330
0
R331
0
IC321
CXD9845AM
18
17
16
19
20
15
14
13
12
25
24
23
22
21
11
10
9
7
8
26
27
28
29
30
6
5
4
3
2
1
36
35
34
33
32
31
IC361
CXD9845AM
18
17
16
19
20
15
14
13
12
25
24
23
22
21
11
10
9
7
8
26
27
28
29
30
6
5
4
3
2
1
36
35
34
33
32
31
C368 1
C371 1
C382 1
C385
1
C345 1
C328 1
C331 1
C342 1
0uH
FL221
G
EMI
FL -
FL +
FR -
FR +
FL +
FR -
FR +
EH
CN531
4P
5
4
3
1
4
3
1
2200
35V
C375
2200
35V
C393
2200
35V
C335
2200
35V
C353
DGND
AMP_D4
AMP_D3
AMP_D2
AMP_D1
AMP_LRCK
AMP_BCKO
DGND
AMP_MCKO
NS_INIT
SOFT_MUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
LAT4
OVFF1
OVFF2
OVFF3
EN
DIAG
DC_DET
CN201
23P
BLK
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R474
100k
R471
100k
C471
2.2
C472
2.2
C461
2.2
C462
2.2
C350
0.1
C390
0.1
C362
1
C361
1
C392
1
C391
1
R324
3.3
R325
3.3
R327
3.3
R328
3.3
R364
3.3
R365
3.3
R367
3.3
R368
3.3
C383
2200p
C384
2200p
C379
2200p
C380
2200p
C369
2200p
C370
2200p
C365
2200p
C366
2200p
C343
2200p
C344
2200p
C339
2200p
C340
2200p
C329
2200p
C330
2200p
2200p
C325
2200p
C326
2200p
C321
1
C352
1
C351
1
C322
1
C389
47
16V
C349 47 16V
C206
100p
C201
1000p
C204
100p
C203
100p
C210
0.1
100
R235
100
R260
R408
0
R309
0
R312
0
C543
1000p
R310
0
R311
0
C336
0.033
C363
0.033
C388
0.033
C376
0.033
C323
0.033
C374
0.033
C348
0.033
C334
0.033
C544
1000p
0
R221
C225
1
10uH
L219
10p
C221
0.1
C341
VCC
OUT
GND
IN
NC
IC222
TC7SHU04FU(T5RSOJF)
1
2
3
4
5
Q501
2SC3052EF-T1-LEF
X221
49.1MHz
L221
10uH
L218
10uH
L222
1uH
R501
0
R363
0
R323
0
R223
1M
R466
100k
100k
R463
100k
R462
R472
100k
R465
100k
R475
100k
R476
100k
R502
100k
R473
100k
R233
10k
R253
470
R251
470
R231
470
R234
470
R224
100
R240
100
R239
100
100
R236
R259
100
R261
100
R255
100
R256
100
R241
100
R222
22
R329
10
R369
10
C233
0.1
C251
0.1
C252
0.1
C259
0.1
C231
0.1
C232
0.1
C235
0.1
C236
0.1
C239
0.1
C238
0.1
C254
0.1
C253
0.1
C255
0.1
C256
0.1
R262
100
R242
100
C260
0.1
C234
0.1
C258
0.1
C240
0.1
C226 0.01
C224
0.01
C532
1000p
C542
1000p
C531
1000p
C533
1000p
C541
1000p
C534
1000p
C222
1000p
C228
1000p
C229
5p
C219
220
16V
C223 100 10V
C227 220 10V
C218
0.1
C364
100
35V
C338
100
C386
100
35V
C346
100
35V
C324
100
35V
C372
100
35V
C332
100
35V
C378
100
35V
C237
47
35V
C257
47
C333
0.1
C381
0.1
C347
0.1
C373
0.1
C367
0.1
C387
0.1
C327
0.1
1
2
3
4
5
AMP BOARD (2/2)
11
AMP BOARD
(1/2)
(Page 20)
A
DSP BOARD
(2/2)
CN875
(Page 17)
B
DSP BOARD
(2/2)
CN601
(Page 17)
J
POWER
BOARD
CN904
(Page 25)
H
SPEAKER
BOARD
CN101
(Page 23)
G
SPEAKER
BOARD
CN101
(Page 23)
12
27
32
16
27
32
16
16
12
27
32
12
27
32
16
16
32
27
27
32
16
16
32
27
12
27
16
32
12
3.2
1.6
3.2
1.6
1.0
12
12
1.6
3.3
3.2
1.6
12
3.2
1.6
3.2
1.6
1.0
3.2
1.6
12
12
1.6
3.3
3.2
3.2
1.6
1.6
0.8
3.3
1.8
1.5
1.5
1.8
3.3
0.8
1.6
1.6
3.2
3.2
1.6
1.6
1.6
3.3
3.3
1.6
1.6
1.6
3.3
1.6
1.6
3.3
1.7
3.3
3.3
3.3
1.6
1.6
1.7
3.3
3.3
3.3
1.6
1.6
3.3
1.8
3.3
0
3.2
0
0
3.2
3.2
1.6
3.3
1.8
3.3
0
3.2
0
0
3.2
3.2
3.3
1.7
*
1.3
1.8
3.3
16
16
0
16
16
16
16
0
0
0
16
16
16
16
0
16
16
0
16
0
16
0
16
16
3.3
0
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
12
13
14
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
SA-WSIS50
SA-WSIS50
22
22
4-12. PRINTED WIRING BOARD – SPEAKER AND CONNECTOR BOARD – • See page 13 for Circuit Boards Location.
:Uses unleaded solder.
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
AMP BOARD
CN541
(Page 19)
AMP BOARD
CN531
(Page 19)
AMP BOARD
CN551
(Page 19)
C101
C102
C103
C104
C105
C106
C107
C108
C109
C1
10
C
111
C1
12
C1
13
C1
14
C1
15
C1
16
C1
17
C1
18
C1
19
C120
TB101
FRONT R
FRONT L
SUR R
SUR L
CENTER
SPEAKER
IMPEDANCE
USE 67
TB102
TB103
1
11
CN101
ET101
ET102
H
G
F
SPEAKER BOARD
(SIDE A)
SPEAKER BOARD
(SIDE B)
1-876-284-
11
(11)
1-876-284-
11
(11)
AMP BOARD
CN561
(Page 19)
C001
C002
C003
C004
CN001
1
1
4
4
CN002
SP001
(SUB WOOFER)
SP002
(MIDDLE)
ET001
1-876-285-
1-876-285-
(CHASSIS)
CONNECTOR BOARD
(SIDE A)
(SIDE A)
D
CONNECTOR BOARD
(SIDE B)
(SIDE B)
11
(11)
11
(11)
SA-WSIS50
SA-WSIS50
23
23
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
4-13. SCHEMATIC DIAGRAM – SPEAKER AND CONNECTOR BOARD –
(CHASSIS)
USE 6
IMPEDANCE
SPEAKER
(CHASSIS)
(CHASSIS)
CENTER
SUR R
SUR L
FRONT R
FRONT L
ET102
E
ET101
C109 0.01
C117
0.01
C101 0.01
C107 0.01
C103 0.01
C119
0.01
C105 0.01
C111 0.01
C115 0.01
C113 0.01
C104 1000p
C102 1000p
C106 1000p
C108 1000p
C110 1000p
C112 1000p
C114 1000p
C116 1000p
C118
1000p
C120
1000p
TB101
TB102
TB103
C+
C-
SL+
SL-
SR+
SR-
FL+
FL-
FR+
FR-
CN101
10P
11
10
9
8
7
6
5
4
3
1
SPEAKER BOARD
H
AMP BOARD
(2/2)
CN531
(Page 21)
G
AMP BOARD
(2/2)
CN541
(Page 21)
F
AMP BOARD
(1/2)
CN551
(Page 20)
(SUB WOOFER)
SP001
SP002
(MIDDLE)
(CHASSIS)
SW+
SW-
MID+
MID-
SW+
SW-
MID+
MID-
C004
B
1000p
C003
B
1000p
C002
B
1000p
C001
B
1000p
ET001
E
CN001
4P
4
3
2
1
CN002
4P
4
3
2
1
CONNECTOR BOARD
D
AMP BOARD
(1/2)
CN561
(Page 20)
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
SA-WSIS50
SA-WSIS50
24
24
4-14. PRINTED WIRING BOARD – POWER BOARD – • See page 13 for Circuit Boards Location.
:Uses unleaded solder.
DSP BOARD
CN602
(Page 15)
J
AMP BOARD
CN218
(Page 19)
AMP BOARD
CN562
(Page 19)
C
E
IC941
IC942
IC943
Q943
Q945
E B
C
Q947
L941
L942
L943
L944
L945
L947
L948
R905
L951
R906
L952
R907
R909
R910
R91
1
R919
1
2
4
5
Q981
E
E
E
B
B
B
C
C
C
E
1
4
B
C
Q982
R922
R923
R925
R926
R931
R932
R933
R934
R935
R936
R937
R938
R939
R940
R941
C907
R943
C909
R946
R948
R949
C91
1
R951
R952
R953
1 2 3
1 2 3
R954
R955
R956
R957
R958
C923
C929
R965
R966
R967
R969
1
5
R971
C936
C937
R974
C951
C952
C954
C955
R992
R993
C958
C960
C961
D906
D907
C967
D908
C968
D909
C969
D910
C970
C971
D914
D915
D923
D924
D925
D926
D932
C935
D945
R994
R995
IC921
D941
D942
D943
D944
IC931
HS931
IC951
JW981
JW982
JW983
JW984
JW985
JW986
JW987
JW988
F901
PC901
PC902
PC903
EB901
EB902
EB904
EB905
EB906
L931
VDR901
R901
R903
R904
R908
R912
R913
R914
FR901
CN901
1
3
14
1
CN906
R927
R929
FH901
C901
FH902
C902
C903
TH901
C905
C906
C908
C910
C913
JW952
JW951
JW955
JW956
JW957
C918
JW958
JW959
LF902
JW953
JW971
JW969
C920
C922
JW972
C924
JW973
C925
1
8
JW968
JW964
JW965
C928
JW975
JW960
JW961
JW962
JW963
C930
C932
C933
JW966
C934
JW974
JW967
JW970
JW954
C938
C939
C940
C941
C942
C943
C944
C945
C946
C947
C948
C949
C953
JW905
D901
C963
JW910
C964
JW911
D905
C965
JW912
C966
JW913
JW914
JW915
JW916
JW917
JW918
JW919
D913
C976
C979
JW927
JW928
C980
IC901
HS901
D921
D922
T901
T902
5
8
9
1
1
14
7
8
16
D931
CN903
CN904
EB907
LF901
Q901
E
C
B
C
B
Q921
1
5
1
5
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
POWER BOARD
1-876-799-
(11)
AC IN
11
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
D901
D905
D906
D907
D908
D909
D910
D913
D914
D905
D906
D907
D908
D909
D910
D913
D914
H-3
H-10
H-10
H-9
H-10
F-7
H-10
H-10
G-8
H-10
H-10
H-9
H-10
F-7
H-10
H-10
G-8
D915
D921
D922
D923
D924
D925
D926
D931
D921
D922
D923
D924
D925
D926
D931
D932
G-8
H-12
H-13
G-14
G-14
H-13
G-14
C-9
D-7
H-12
H-13
G-14
G-14
H-13
G-14
C-9
D-7
D941
D942
D943
D944
D945
IC901
IC921
IC931
IC941
D942
D943
D944
D945
IC901
IC921
IC931
IC941
E-14
E-13
E-12
E-13
D-13
H-9
H-13
E-6
C-13
E-13
E-12
E-13
D-13
H-9
H-13
E-6
C-13
IC942
IC943
IC951
Q901
Q943
Q945
Q947
Q981
Q982
IC943
IC951
Q901
Q943
Q945
Q947
Q981
Q982
C-12
C-11
E-14
H-10
D-7
C-13
D-7
E-7
D-6
C-11
E-14
H-10
D-7
C-13
D-7
E-7
D-6
Click on the first or last page to see other DAV-IS50 / SA-WSIS50 service manuals if exist.