Read Sony STR-KS500 Service Manual online
SERVICE MANUAL
STR-KS500
AEP Model
UK Model
9-887-302-81
Ver. 1.1 2006.08
Subject: Change of DIGITAL board (Suffix-12)
Change of MAIN board
In this set, DIGITAL and MAIN boards have been changed in the midway
of production.
Printed wiring board and schematic diagram of new type, and changed
parts list are described in this supplement-1.
Refer to original service manual for other information.
of production.
Printed wiring board and schematic diagram of new type, and changed
parts list are described in this supplement-1.
Refer to original service manual for other information.
SUPPLEMENT-1
File this supplement with the service manual.
TABLE OF CONTENTS
1.
NEW/FORMER DISCRIMINATION
....................
2
2.
DIAGRAMS
2-1.
Printed Wiring Board
– DIGITAL Board (Component Side) – ..........................
– DIGITAL Board (Component Side) – ..........................
4
2-2.
Printed Wiring Board
– DIGITAL Board (Conductor Side) – ............................
– DIGITAL Board (Conductor Side) – ............................
5
2-3.
Schematic Diagram – DIGITAL Board (1/3) – ...............
6
2-4.
Schematic Diagram – DIGITAL Board (2/3) – ...............
7
2-5.
Schematic Diagram – DIGITAL Board (3/3) – ...............
8
2-6.
Schematic Diagram – MAIN Board (1/3) – ....................
9
2-7.
Schematic Diagram – MAIN Board (2/3) – .................... 10
2-8.
Schematic Diagram – MAIN Board (3/3) – .................... 11
2-9.
Printed Wiring Board – MAIN Board – .......................... 12
3.
ELECTRICAL PARTS LIST
................................ 13
2
STR-KS500
•
Discrimination of MAIN Board
Discriminate with the serial No. written on the back panel.
Destination
Serial No.
AEP
5501333 to 5501382 and since 5502284
UK
6501333 to 6501382 and since 6502284
1.
NEW/FORMER DISCRIMINATION
– DIGITAL Board (Component Side) –
Former : 1-870-403-11
New
New
: 1-870-403-12
DVD
COAX IN
OPT IN
SA-CD/CD
DIGITAL
SA-CD/CD
AUDIO IN
VIDEO 2
AUDIO IN
VIDEO 1
AUDIO IN
L
R
L
R
SPEAKERS
L
R
L
R
L
R
L
R
FRONT
CENTER
SUB
WOOFER
SURROUND
U
ANTENNA
AM
Serial No.
– Back Panel –
•
Discrimination of DIGITAL Board
Discriminate with the silk printed on the board.
STR-KS500
3
3
STR-KS500
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
under no-signal (detuned) conditions.
no mark : TUNER
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
f
: TUNER
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
• Indication of transistor
C
B
These are omitted.
E
Q
•
IC Block Diagram
– MAIN Board –
IC501, 551, 601, 651, 701, 751
TDA7296
2.
DIAGRAMS
THERMAL
SHUTDOWN
BIPOLAR
TRANSCONDACTANCE
INPUT STAGE
STANDBY/
MUTE
BOOST-
STRAP
MOS GAIN &
LEVEL SHIFTING
STAGE
STBY
-GND
IN–
IN+
IN+ MUTE
NC
BOOSTSTRAP
+VS
–VS
STBY
MUTE
NC
NC
+PWVS
OUT
–PWVS
14 15
12
13
10
11
8 9
6
7
5
3
4
1 2
+
–
MOS
OUTPUT
STAGE
SHORT
CIRCUIT
PROTECTION
STR-KS500
4
4
STR-KS500
2-1. PRINTED WIRING BOARD – DIGITAL Board (Component Side) –
: Uses unleaded solder.
R
1110
IC1301
IC1502
IC1651
R1362
C1301
C1302
R1301
R1302
R1303
R1304
C1303
C1304
C1305
R1446
R1486
X1301
X1502
R1436
R1476
R
1426
R
1466
C1483
R1445
R1425
FB1452
R
1523
R1515
C
1521
C
1522
R
1502
R
1503
R1504
R
1505
R
1506
R
1156
FB1503
R
1151
R1152
R1153
R1305
R
1311
R1360
JR1020
R1306
R1307
R1124
R1129
R1105
R1186
R1122
R1123
R1112
R1115
R1113
R1119
R1126
R1125
R1107
R
1109
R1053
IC1131
R1529
R
1308
R1309
R1310
D1301
R
1312
R1313
R1315
R
1316
R1136
R1137
R1134
R1135
R1041
R1142
R1143
R1144
R1160
R1161
R1162
R
1121
R1150
R1501
R1149
R1508
R
1509
R1511
R1541
R1555
R1168
R1548
R1549
R1550
R1550
R1551
R1552
R1553
R1554
R1525
R1526
R1518
R1519
R1520
R1521
R1522
R1517
R1547
R1532
R1533
R1534
R1535
R1536
R1537 R1538
R1539
R1540
R1542
R1543
R1544
R1527
R1528
FB1305
IC1111
R1106
R1127
R1189
C1107
C1107
C1137
R1128
R1435
C1252
R1251
R1252
C1063
C1131
C1913
FB1302
C1253
FB1501
FB1502
FB1101
C1123
R1070
C1124
C1122
C1108
FB1301
R1361
FB1352
IC1501
IC1452
R
1147
R1154
R
1157
C1432
C1472
C1422
C1462
R
1464
C1441
R1484
R1460
R1440
R1470
X1101
IC1602
R
1609
R
1618
R1671
C
1675
C1659
R1607
R1608
R1606
R
1672
L1605
L1604
R1557
R1163
IC1601
C1454
1
12
13
24
48
37
36
25
1
12
13
24
48
37
36
25
1
30
31
60
120
91
90
61
1
30
31
50
100
81
80
51
DIGITAL BOARD
(COMPONENT SIDE)
1-870-403-
12
(12)
1
10
20
11
4
5
3
1
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
•
Semiconductor
Location
Location
Ref. No. Location
D1301
D-7
IC1111
G-3
IC1131
D-2
IC1301
D-7
IC1452
D-5
IC1501
F-6
IC1502
F-7
IC1601
E-3
IC1602
D-6
IC1651
E-2
