DOWNLOAD Sony HT-SL50 / HT-SL55 / HT-SL70 / STR-KSL50 Service Manual ↓ Size: 4.63 MB | Pages: 33 in PDF or view online for FREE

Model
HT-SL50 HT-SL55 HT-SL70 STR-KSL50
Pages
33
Size
4.63 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-sl50-ht-sl55-ht-sl70-str-ksl50.pdf
Date
PREV: Sony HT-SL50 / HT-SL55 Service Manual

Sony HT-SL50 / HT-SL55 / HT-SL70 / STR-KSL50 Service Manual ▷ View online

9
9
STR-KSL50
– Display/Power Section –
60
59
VOL(A)
VOL(B)
5
6
SDA
SCL
41
A/D3
1
3
VOL
ENCODER
IC1601(2/2)
SYSTEM CONTROL
RV101
54
28
27
1
3
REMOTE
CONTROL
RECEIVER
+3.3V
(STBY)
+5V
+3.3V
(STBY)
IC102
2
1
RESET
IC1602
IC1604
EEPROM
FUKCTION
KEY
S114, 115
FL101
FLUORESCENT
INDICATOR TUBE
39
A/D1
FUKCTION
KEY
S113, 116
S123
FLASH
PROGRAMMING
CNS3
40
A/D2
FUKCTION
KEY
S111, 112
56
POWER KEY
82 X0
SIRCS
83 X1
FLASH1
FLASH2
AEP, UK
X1601 
16MHz
49
51
MD0
MD2
69
F_CTRL1
68
F_CTRL2
65
FAN_CLK
66
POWER RELAY
48
STOP
55
FUSE DETECT
33
SCL
34
SDA
2
4
1B
2A
IC1651
BUFFER
IC152
FL/LED DRIVE
61
DIN
63
FL_STB
62
CLK
6
2Y
8
3Y
3
1Y
3
DVD LED
2
TV/SAT LED
1
TUNER LED
4
VIDEO LED
SEG1-16
1
1A
9
10
3A
3B
5
2B
8
7
CLK
DIN
9
STB
77
RSTX
2
3
-5V
REG
IC406
GRID1-12
F2
F2
F1
F1
F2
F1
14-29
42-31
D151-154
FAN901
FAN
CONTOROL
Q861-865
FAN
CLK
Q866
D801-804
+,-RECT
D805-808
+RECT
-5V (VIDEO)
2
3
-7V
REG
IC404
-7V
1
3
+7V
REG
IC403
+7V
1
3
+10V
REG
IC1902
+10V (TUNER)
1
3
+3.3V
REG
IC1905
+3.3V (TUNER)
1
3
+3.3V
REG
IC1904
RELAY
DRIVE
Q951
STOP
DET
Q901
+3.3V (STBY)
1
3
+5V
REG
IC1503
4
2
5
+3.3V/+2.5V
REG
IC1901
+5V
+3.3V
+2.5V
AUDIO+
-27V
1
3
+5V
REG
IC1903
+5V
1
3
+5V
REG
IC405
+5V (VIDEO)
D814-817
+,-RECT
D809
+,-RECT
AMP+V
AMP-V
D952-955
STBY
+REC
D810, 811
-RECT
D956, 957
+RECT
AC
IN
F901
T901
T902
RY901
?/1
g
10
10
STR-KSL50
3-2. Printed Wiring Board  – Digital Section –
IC1501
IC1201
IC1101
IC1902
IC1905
IC1202
IC1502
IC1552
IC1601
IC1602
IC1604
IC1651
IC1904
IC1903
IC1503
IC1901
AEP,UK
AEP,UK
3
1
TUNER
UNIT
* CN7
15P:AEP,UK
11P:MY,SP
TM301
1
1
1
5
3
3
3
2
7
1
3
1
1
3
AEP,UK
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
11
16
• See page 7 for Circuit Boards Location.
• 
 : Uses unleaded solder.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D1101
B-3
D1501
B-8
D1502
B-8
D1601
E-2
IC1101
B-4
IC1201
C-3
IC1202
C-4
IC1501
B-3
IC1502
B-2
IC1503
C-9
IC1552
C-2
IC1601
D-2
IC1602
E-2
IC1604
E-2
IC1651
E-3
IC1901
E-6
IC1902
B-6
IC1903
E-6
IC1904
E-7
IC1905
C-6
Q1601
D-2
Q1602
E-2
11
11
STR-KSL50
3-3. Schematic Diagram  – Digital (1/2) Section –
• See page 7 for Wavefoms.   • See page 18 for IC Block Diagrams.   • See page 19 for IC Pin Function Description.
C1102
C1103
C1107
C1109
C1110
C1112
C1129
C1131
C1201
C1202
C1204
C
1
2
0
6
C
1
2
1
0
C1211
C1212
C1218
C1220
C1227
C1501
C1503
C1505
C1506
C1507
C1513
C1514
C1551
C1552
D1101
D
1
5
0
1
D
1
5
0
2
G1101
IC1101
R1100
R1101
R1102
R
1
1
0
3
R
1
1
0
4
R1105
R1106
R1108
R1111
R1114
R1124
R
1
2
0
2
R1203
R
1
2
0
5
R
1
20
9
R
1
2
1
3
R
1
2
1
4
R
1
2
1
5
R
1
2
1
6
R
1
2
1
7
R
1
2
1
8
R
1
2
1
9
R
1
2
2
0
R1221
R1222
R1224
R1225
R1226
R1227
R1228
R1230
R1231
R1232
R1233
R1234
R1235
R1236
R1237
R1238
R1239
R1240
R1241
R1242
R1243
R1244
R1503
R1504
R1505
R1507
R1508
R1516
R1517
R1518
R1519
R1520
R1521
R1552
R1554
R1555
R1556
R1557
X1101
X1201
C
1
5
1
2
C
1
5
1
1
R
1
5
0
9
C1516
C1517
C1518
C1519
C1520
C1521
C1523
FB1203
FB
1
2
0
4
IC1501
FB1104
FB1105
FB1202
FB1501
FB1502
C1914
C1311
C1310
C1309
C1913
R1110
C1640
C1641
C
1
2
0
9
R1208
R1207
R1206
C1205
R
1
2
0
4
C1213
C
1
2
1
4
FB1201
R1115
R1113
C1113
FB1102
C
1
1
0
6
R
1
1
0
7
C1101
C
1
1
0
4
C1111
R1112
C1105
C1108
C1515
R1553
R1229
C1216
C
1
5
0
8
C
1
5
0
9
C1502
R1506
C1504
R1502
R1212
C1208
R1210
C1219
R1314
R1364
C1916
C1915
C1230
C1231
IC1202
C
1
2
0
7
CN9
CNS1
C1221
C1510
IC1902
IC1905
TM301
CN7
R
1
7
0
5
R
1
7
1
0
R
1
7
1
1
TP1214
TP1215
TP1216
TP1217
TP1218
TP1219
TP1220
T
P
1
2
1
3
T
P
1
2
1
2
T
P
1
2
1
1
T
P
1
2
1
0
T
P
1
2
0
9
T
P
1
2
0
8
T
P
1
2
0
7
T
P
1
2
0
6
T
P
1
2
0
5
JR1121
TP1204
TP1203
TP1202
TP1201
T
P
1
2
2
2
T
P
1
2
2
1
IC1552
IC1502
IC1503
IC1201
R1551
R1501
C1203
47 16V
0.1
0.01
18p
18p
0.01
0.001
100p
0.1
0.1
0.1
0
.1
0
.1
470
10V
470
10V
100p
100p
0.1
0.0015
0.1
0.1
470 10V
10 50V
0.1
0.1
0.0015
22 50V
1SS352
1
S
S
3
6
7
1
S
S
3
6
7
LC89056W-E
1M
10k
10k
1
0
0
1
0
0
4.7k
33k
100
1k
100
100
1
0
0
10k
1
0
0
1
0
0
2
2
0
2
2
0
2
2
0
2
2
0
2
2
0
2
2
0
2
2
0
2
2
0
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
10k
330
5.6k
4.7k
100k
220
220
220
220
220
220
10k
330
5.6k
22k
4.7k
12.288MHz
13.5MHz
0
.0
2
2
0
.1
1
k
0.0033
0.0033
0.0033
0.0033
0.0033
0.0033
0.001
0UH
0
U
H
AK4527B
0UH
0UH
0UH
0UH
0UH
47
16V
0.1
0.1
0.1
0.1
1k
0.1
0.0022
0
.1
100
100
100
0.1
1
k
0.1
0
.1
0UH
10k
1k
0.1
0UH
0
.1
5
.6
k
0.1
0
.0
1
0.1
100
47
16V
0.1
470
10V
10k
220
100p
0
.1
0
.1
22
50V
22k
10
50V
10k
220
0.1
10k
0.1
1k
1k
0.1
47
16V
0.1
0.1
IS61LV6416-10TLT
0
.1
7P
23P
0.1
47
16V
NJM7810FA
1
0
0
1
0
0
1
0
0
0
NJM4565M
NJM4565M
KIA7805API
CXD9617R
330
330
0.1
*
12
12
STR-KSL50
3-4. Schematic Diagram  – Digital (2/2) Section – 
• See page 7 for Wavefoms.   • See page 21 for IC Pin Function Description.
C1910
C1905
R1304
C1911
R1636
R1635
R1641
R1640
R1639
R1650
R1651
R1658
D1601
Q1602
C1602
R1673
R1674
R1682
R1687
R1688
C1624
C1627
R1699
R1698
R1638
R1631
R1602
R1600
R1308
X1601
C1635
C1617
R1642
R1666
R1662
R1663
R1664
R1665
R1667
C1651
C1650
C1652
C1654
C1312
R1617
R1618
R1619
R1604
R1605
R1606
R1607
R1608
R1609
R1610
R1611
R1612
R1613
R1614
R1615
R1616
R1603
R
1601
R1649
R1648
R1647
R1646
R1645
R1644
R
1643
CNS3
C1912
L1901
C1605
C1604
C1612
C1603
C1606
C1611
C1610
R1629
R1628
R1627
R1626
Q1601
R1655
R1625
R1624
C1626
C1616
R1689
FB1601
R1694
R1707
R1708
C1229
IC1602
R1637
R
1659
IC1901
FB1602
C1618
C1619
R1621
R1656
R1620
R1683
R1686
R1685
R1657
R1676
R1677
R1678
R1679
R1680
R1681
C1614
IC1651
C1625
R1690
R1672
R1671
R1654
R1684
R1632
R1660
C1620
R1634
R1630
C1653
R1704
R1703
FB1651
FB1603
C1906
C1908
CN6
CNS4
C1615
R1305
C1909
C1601
IC1903
IC1904
JR1112
JR1113
JR1114
C1633
R1697
C1631
IC1604
IC1601
470 10V
0.1
47k
0.1
10k
10k
100
100
100
10k
10k
100
ISS352
2SC2712
0.1
100
100
100k
10k
0
0.1
10 50V
4.7k
4.7k
4.7k
100
100
4.7k
100
16MHz
0.1
0.01
10k
10k
3.3k
3.3k
100
100
1k
10
50V
0.1
220p
220p
0.1
100
100
100
100
100
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
4.7k
1k
1k
1k
1k
1k
1k
1k
1k
1k
7P
470 10V
0
0.1
0.1
0.1
0.1
47 16V
0.01
0.01
10k
10k
10k
10k
UN2211
10k
10k
10k
0.1
0.022
10k
0UH
1k
10k
10k
0.1
S-80929CNMC-G8ZT2G
10k
10k
SI-3004KWF
0
0.1
0.1
1k
1k
10k
1k
10k
10k
10k
10k
10k
10k
10k
10k
10k
0.022
TC74VHCT08AFT
0.1
10k
10k
10k
10k
10k
0
10k
0.1
47k
10k
220p
10k
10k
0UH
0
470
10V
470
10V
19P
17P
0.022
47k
0.1
0.1
0
0
0
0.1
0.1
BR24C16F-E2
MB90478PF-G-
139-BND
*
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