Sony STR-KSL900W Service Manual ▷ View online
13
13
STR-KSL900W
STR-KSL900W
4-4. SCHEMATIC DIAGRAM – DIGITAL BOARD (1/4) –
•
See page 27 for Waveforms.
•
See page 28 for IC Block Diagram.
IC1902
C1914
C1913
C1253
C1251
C1252
R1252
R1251
R1261
R1260
R1314
R1315
R1313
R1312
R1305
JR1020
R1306
R1307
R1309
C1309
R1310
X1301
C1304
C1303
R1304
R1302
R1301
R1303
C1302
INVERTER
FB1308
FB1309
FB1306
FB1304
FB1310
LRCK
DTIN
BCK
+5V
GND
GND
+9V
+3.3V
SCLK
SCLK
SWDT
SWDT
CSOD
CSOD
CSOD
XSCEN
XSCEN
XRST
XRST
IC1036
SN74AHCU04PWR
R1362
R1361
C1313
R1316
R1317
R1318
C1315
C1314
C1312
C1306
C1305
FB1302
C1301
C1308
C1310
FB1305
R1311
R1308
IC1071
C1131
G1101
G1102
R1360
FB1301
IC1301
CN197
TN1
R1175
R1058
R1059
CNS195
C1063
C1064
D1301
7810
47
16V
0.1
0.1
0.1
0.1
39k
39k
0
0
10k
100
100
100
470
0
22
100
100
18p
1M
12.288MHz
0.01
C1305
0.1
C1133
C1059
0.1
0
0.1
100
R1037
0
R1038
0
R1040
R1030
0
100
R1031 100
0.1
R1032
C1057
2.2k
R1046
820
R1045
47/16V
C1056
47/16V
C1058
2SC3661-TB
+3.3V REGULATOR
Q1006
470
R1035
JR1032
0
0
R1036
JR1030
0
0
R1034
JR1031
0
0
R1080
0
4.7k
5.6k
33k
0.01
100
100
100p
100
10k
10k
0.1
0.1
0.1
47
16V
0.1
0.1
0.1
18p
100
100
BA33
0.1
100
LC89056W-E
7P
100
100
100
0.1
47
16V
1SS352
A1
A2
A3
A4
A5
B1
B2
B3
C1
C13
C11
C10
C12
C5
C6
C7
C9
XMODE
CLK
CE
DI
DO
ERROR
DATA
ST
AGE
SDI2
BCKI2
KFSIO
LRCKI2
SIG
RCLK
RD
ATA
MUTE
STRO
TUNED
LA
TCH
DO69
DA
T19
CLK20
LOUT
ROUT
COAX-IN
+5V
GND
+3.3V
DVD-IN
TV-IN
(1/4)
O
G
I
O
G
I
+3.3V REGULATOR
+10V REGULATOR
(CHASSIS)
DIGITAL AUDIO
INTERFACE RECEIVER
NC
AM
ANTENNA
COAXIAL
FM 75
Ω
TUNER UNIT
15P
CNS190
13P
(Page 14)
(Page 16)
(Page 15)
G
(Page 26)
(Page 18)
1.7
0
1.7
1.7
0
1.7
0
1.7
3.3
4
5
0
1.7
3.3
8
9
10
11
12
13
14
VSS
VDD
LRCK
DTIN
BCK
13
1
(CHASSIS)
TX
BOARD
CN7001
IC1036
14
14
STR-KSL900W
STR-KSL900W
4-5. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/4) –
•
See page 27 for Waveforms.
•
See page 32 for IC Pin Function Description.
R1501
FB1501
R1520
R1521
R1522
R1519
R1518
R1517
R1554
R1553
R1552
R1525
R1526
R1551
R1550
R1549
R1548
C1519
R1539
R1540
R1542
R1543
R1546
R1555
R1545
R1544
R1527
R1528
R1538
R1537
R1536
R1535
R1541
R1547
R1534
R1533
R1532
C1520
IC1502
C1513
C1516
R1514
C1515
C1510
C1509
R1574
R1573
R1572
R1571
R1570
R1529
C1501
C1504
C1506
C1507
R1509
R1508
R1502
R1504
R1505
R1506
R1513
R1556
C1521
C1522
X1502
R1515
C1511
R1512
R1511
C1514
C1518
C1517
FB1502
IC1501
C1503
C1505
C1508
C1502
C1525
FB1503
R1523
R1503
100
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
0.1
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
0.1
IS61LV6416-EL10
0.1
0.1
10k
470
10V
10V
0.1
0.1
10k
10k
10k
10k
10k
220
0.1
0.1
0.1
0.1
100
100
100
100
100
100
10k
100
10p
10p
13.9MHz
1M
0.1
1k
100
0.1
0.1
470
10V
10V
CXD9720BQ
0.1
0.1
0.1
0.1
100
10V
10V
220
220
A1
A2
A3
A4
A5
D1
D2
E1
E2
A
3
A
4
A
5
D
1
D
2
D
3
D
4
D
5
D
6
D
7
D
0
A
0
A
1
A
2
A
6
A
7
A
8
A14
A15
A
1
4
A
1
5
A13
A
1
3
D9
D10
D11
D12
D13
D14
D15
D
9
D
1
0
D
1
1
D
1
2
D
1
3
D
1
4
D
1
5
C
S
0
C
S
0
W
E
0
W
E
0
A9
A10
A11
A12
A
9
A
1
0
A
1
1
A
1
2
D8
D
9
SDTI2
SDTI3
MCLK
E
R
R
O
R
SDI2
KFSIO
PM
XRST
A
LRCKI2
LRCKI2
BCKI2
BCKI2
SDI1
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
A
3
A
4
A
5
A
6
A
0
A
1
A
2
A
7
A
8
GP9
LRCK
LRCK
BICK
BCK
SDTI1
DTIN
H
A
C
N
H
D
IN
H
C
L
K
H
D
O
U
T
H
C
S
G
P
1
2
(2/4)
AUDIO DIGITAL
SIGNAL PROCESSOR
S-RAM
(Page 15)
(Page 16)
(Page 13)
15
15
STR-KSL900W
STR-KSL900W
4-6. SCHEMATIC DIAGRAM – DIGITAL BOARD (3/4) –
•
See page 27 for Waveforms.
•
See page 28 for IC Block Diagram.
FB1405
FB1406
C1473
C1487
C1547
R1486
R1483
R1484
R1485
C1566
C1569
R1436
R1476
R1446
C1441
R1445
R1442
R1443
C1472
R1472
R1475
C1471
R1474
R1473
R1441
R1440
R1471
R1470
R1480
R1481
C1433
R1434
C1432
C1431
R1432
R1433
R1430
R1435
R1431
C1456
C1450
FB1452
C1001
IC1001
C1002
C1454
FB1453
R1492
R1404
R1408
R1409
C1408
R1407
R1406
R1405
C1406
C1407
C1403
C1404
IC1401
C1482
CNS191
C1459
D1003
D1004
C1405
R1482
C1481
R1444
R1403
R1493
C1438
C1448
C1483
C1402
C1491
C1401
C1428
C1468
C1443
C1442
IC1403
IC1404
C1455
C1460
IC1452
C1457
C1004
C1003
470p
0.0022
0.0022
1k
180
180
4.7k
0.0022
0.0022
1k
1k
1k
0.0033
4.7k
4.7k
180
470p
4.7k
4.7k
0.0033
180
180
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
470p
180
470p
0.0033
4.7k
180
4.7k
4.7k
4.7k
0.1
0.1
470
10V
10V
7805
0.1
0.1
100k
100k
10k
47k
0.1
100
1k
2.2k
220
10V
10V
0.1
220
10V
10V
0.1
AK5380VT-E2
470p
25P
0.1
ISS367-T3
ISS367-T3
0.1
4.7k
3300p
180
100
100
10
50V
10
50V
470p
10
50V
10
50V
10
50V
10 50V
10
50V
470p
470p
4565
4565
10
50V
10
50V
AK4355VF-E2
10
50V
0.022
0.1
B1
B2
B3
E1
E2
F1
F2
F3
F4
F5
L
R
C
K
B
IC
K
S
D
T
I1
S
D
T
I2
S
D
T
I3
M
C
L
K
DAT19
CLK20
LOUT
ROUT
CLK20
DAT19
V_MUTE
V_SW2
V_SW1
LAT
SW-_RY
C
S
N
C
D
T
I
C
C
L
K
LRCKI2
BCKI2
SDI1
GND
GND
+7V
GND
LATCH
DATA
-7V
GND
GND
(3/4)
TUNER-L
TUNER-R
R-OUT
L-OUT
L-IN
R-IN
SL-IN
GND
SR-IN
C-IN
SW-IN
CLOCK
SW RELAY
VIDEO SW1
VIDEO SW2
VIDEO MUTE
VCC
VEE
DIFF AMP
DIFF AMP
VEE
VCC
D/A CONVERTER
A/D CONVERTER
O
G
I
+5V REGULATOR
(Page 13)
(Page 14)
(Page 18)
(Page 16)
16
16
STR-KSL900W
STR-KSL900W
4-7. SCHEMATIC DIAGRAM – DIGITAL BOARD (4/4) –
•
See page 27 for Waveform.
•
See page 35 for IC Pin Function Description.
D1106
D1105
R1162
R1161
R1160
R1142
R1143
R1144
R1149
R1150
R1121
R1151
R1152
R1153
R1044
R1169
R1096
R1073
R1072
R1071
C1124
C1123
R1159
R1158
C1139
C1142
C1126
R1098
R1167
R1168
Q1104
R1177
R1176
R1178
CNS192
R1097
C1122
C1125
C1120
R1070
C1604
R1166
C1067
R1041
R1140
R1134
R1135
R1136
R1137
R1156
R1099
C1299
C1068
C1121
R1088
R1180
R1179
R1123
R1186
R1105
R1124
C1605
R1636
X1101
C1137
R1189
R1106
R1119
R1113
R1115
R1122
R1053
R1190
C1101
C1130
C1129
C1620
C1107
R1112
C1138
R1050
R1051
R1039
C1100
C1108
R1128
R1129
R1201
R1043
R1109
R1107
R1125
R1126
C1065
C1066
FB1101
C1032
C1031
IC1031
C1021
C1022
D1110
D1107
C1905
CNS193
CNS194
IC1651
IC1131
Q1105
Q1103
D1103
R1063
R1061
R1060
C1069
R1049
IC1111
R1127
R1052
IC1904
IC1901
C1906
C1908
R1165
R1635
R1193
IC1601
1SS352
1SS352
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
10k
10k
0.1
0.1
3.3k
3.3k
0.1
0.1
220p
10k
100
100
2SC2712-YG
10k
10k
10k
7P
100k
0.1
0.1
0.01
10k
0.1
10k
220p
100
100
100
100
100
100
100
10k
0.1
0.1
0.1
10k
10k
10k
100
10k
10k
100
0.1
10k
16.5MHz
0.01
10k
100
1k
100
100
100
100
10k
0.1
0.01
0.01
0.1
0.1
100
0.1
10k
10k
10k
0.1
0.1
100
100
22k
10k
4.7k
4.7k
1k
1k
220p
220p
470
10V
10V
0.1
BA05T
0.1
470
10V
10V
ISS352
1SS352
0.1
17P
23P
TC74VHCT08AFT
BR24L16
2SC2712-YG
RT1N141C-T
1SS352
100
100
100
10 50V
10k
S-80929ANM
100
100
R1111
10k
BA33
SI-3004KWF
47 16V
47 16V
10k
4.7k
MB90478PF-G-177
-BNDE1
C1
C10
C5
C6
C7
C8
C12
C11
C9
D1
D2
F1
F2
F3
F4
F5
XMODE
CLK
CE
DI
DO
ERROR
DATA
STAGE
S
IG
R
C
L
K
R
D
A
T
A
M
U
T
E
S
T
R
O
T
U
N
E
D
L
A
T
C
H
D
O
6
9
P
M
X
R
S
T
H
A
C
N
H
D
IN
H
C
L
K
H
D
O
U
T
H
C
S
A
G
P
9
G
P
1
2
S
W
-_
R
Y
V
_
S
W
1
V
_
S
W
2
L
A
T
V
_
M
U
T
E
X
R
S
T
C
S
N
C
D
T
I
C
C
L
K
D
A
T
1
9
C
L
K
2
0
MD0
MD2
FL
A
S
H
1
S
C
L
K
X
S
C
E
N
S
W
D
T
F
L
A
S
H
2
FLASH1
MD2
MD0
RESET
FLASH2
FL
S
T
B
C
L
K
6
2
C
L
K
6
2
D
IN
6
1
D
IN
61
FLSTB
P
R
O
F-R
Y
C
-R
Y
F
-C
T
F-C
L
K
F-O
N
P
-R
Y
S
T
O
P
F-RY
C-RY
F-ON
F-CT
PRO
F-CLK
STOP
P-RY
F2
F1
F2
F1
-27V
-27V
0
F1
F2
GND
+3.3V(STBY)
AD2
AD1
AD0
+5V
GND
-27V
F_CTRL2
PROTECTOR
+V
F_CLK
GND
GND
GND
GND
-27V
F2
F1
STOP
GND
FLASH1
FLASH2
VDD
GND
RESET
MD0
MD2
SIRCS
POW
ER KEY
DIN
CLK
POW
ER RELA
Y
PROTECTOR
REAR RELA
Y
CENTRE RELA
Y
STEREO
TUNED
M
UTE
DO
RSTX
X1A
X0A
SLA
TCH
FL_STB
FUSE DETECT
VOL(A)
VOL(B)
FRONT RELA
Y
F_CTRL1
F_CTRL2
F
AN_ON
F
AN_CLK
RDS DA
T
A
RDS CLK
N
OT IN USE
CSOD
MD2
AVCC
AVRH
AVSS
A/D0
A/D1
A/D2
A/D3
VSS
VERSION
STOP
MD0
MD1
MODEL
NC
CRYSTAL SEL
RDS SIGNAL
SDA
SCL
VIDEO-MUTE
VSS
D
ATA
CLK
HD
OUT
HD
IN
HCLK
F.
M
UTE
VCC
5
ANA/DIG
FLASH2
W
OOFER RELA
Y
V
IDEO
-SW
1
VIDEO-SW
2
LA
TCH
AK5380_PDN
AK4355_CSN
AK4355_PDN
AK4355_CLK
AK4355_CDT
SCLK
XSCEN
XRST
G
P9
BST
HCS
HACN
XRST
PM
GP12
D
ATA
O
XMODE
CLK
CE
DI
DO
ERROR
CKSEL1
XS
TAT
E
VSS
X0
X1
VCC3
NC
NOT IN USE
NOT IN USE
LRCK_SW
NOT IN USE
NOT IN USE
NOT IN USE
NOT IN USE
(4/4)
(FOR CHECK)
FRONT SP RELAY
CENTER SP RELAY
REAR SP RELAY
FAN_ON/OFF
STANBY+V
DIGITAL+V
POWER RELAY
FUNCTION_MUTE
FL LAT
FL CLK
FL DATA
VOL UP
VOL DOWN
POWER SW
SIRCS
LEVEL SHIFT
V
G
EEPROM
MUTING
SWITCH
MUTING
SWITCH
MUTING
SWITCH
RESET SIGNAL
GENERATOR
CD
NC
G
V
O
G
O
I
+5V REGULATOR
G
O
I
+3.3V REGULATOR
+3.3V/+2.6V
REGULATOR
G
VO2
VI
VC VO1
FLASH1/SW
DT
SYSTEM CONTROLLER
(Page 13)
(Page 15)
(Page 22)
(Page 24)
21
23
C1025 0
IC1903
7809
+9V REGULATOR
12
9
IC1905
7805
+5V REGULATOR
9
5
C1900
0.1
+V2
+V2
C1903
47/16v
47/16v
C1904
22 16v
22 16v
C1901
0.1
R1194
47k
R1062
100
R1033
100
CSOD
C13
(Page 14)
I C 1 9 0 3
I C 1 9 0 5
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