Sony HT-SS500 / STR-KS500 Service Manual ▷ View online
STR-KS500
9
9
STR-KS500
D/A CONVERTER
IC1452
SDO3
SDO2
SDO1
SDO1, SDO2, SDO3
B
L-CH
A
47 DATA3
45 DATA1
46 DATA2
SCKO
LRCKO
BCKO
BCKO, LRCKO, SCKO
C
40 BCK
41 LRCK
38 SCKI
16 LIN
51 LVIN
10
VOUT5
52
LIGO
9
VOUT6
R-CH
14
VOUT1
13
VOUT2
12
VOUT3
11
VOUT4
R-CH
R-CH
38 SLVIN
37
SLIGO
35 CVIN
36
CIGO
30 SWVIN
29
SWIGO
70
FRONT RELAY
46
FAN-HI-DETECT
76
LEVEL_DETECT
73
F_CTRL1
74
F_CTRL2
49
LOUT
40
SLOUT
33
COUT
32
SWOUT
6 INL3
19 SLIN
20 CIN
21 SWIN
8 INL2
R-CH
L
R
4 INL4
R-CH
L
R
2 INL5
13 ADIFL
R-CH
L
R
SA-CD/CD
AUDIO IN
VIDEO 1
AUDIO IN
VIDEO 2
AUDIO IN
FM
AM
TN1
TUNER
FM 75
Ω
COAXIAL
AM
ANTENNA
8
L CH
69 DO
RDS SIGNAL
RDS CLK
RDS DATA
2
43
13
52
14
53
15
DO
FM SIG OUT
RDS INT
RDS DATA
68 SLATCH
17 TUNER_DATA
16 TUNER_CLK
4
CE
66 TUNED
6
TUNED
65 STEREO
7
STEREO
64 MUTE
11
MUTING
3
DATA
1
CLOCK
10
R CH
J1710
DATA
24
75
FAN_CLK
CLOCK
26
MDI
34
MDO
33
MC
35
ML
36
RST
37
VOL_DATA
21
VOL_CLK
22
10 PCM1602_RST
12 PCM1602_ML
13 PCM1602_MC
14
15
PCM1602_MDI
PCM1602_MDO
FAN MOTOR
LEVEL DETECT
Q550, 551
FAN MOTOR
CONTROL SWITCH
Q867, 868
FAN MOTOR
CONTROL SWITCH
Q862, 863
RY701
AC POWER
PROTECTOR
Q730 – 732
RELAY
DRIVE
Q720
RY601
RELAY
DRIVE
Q620
67
PROTECTOR
RELAY
DRIVE
Q520
RY501
TM500
TM501
R
L
+
–
–
+
+
–
–
–
+
+
–
+
–
+
+
R-CH
R-CH
–
–
+
–
+
FRONT
R
L
SURROUND
CENTER
SUB WOOFER
D721,
D1110
D621,
D1108
D521,
D1107
72
REAR RELAY
FAN MOTOR
ON/OFF SWITCH
Q861
LEVEL SHIFT
Q866
71
CENTER RELAY
M1
(FAN)
M
SYSTEM CONTROLLER
IC1601 (2/3)
AUDIO SELECTOR,
ELECTRICAL VOLUME
IC401
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
: TUNER
SIGNAL PATH
R-ch is omitted due to same as L-ch.
POWER AMP
IC701
POWER AMP
IC651
POWER AMP
IC501
POWER AMP
IC601
LINE AMP
IC402
SPEAKERS
D529
D729
-1
-2
+
D820
4-2. BLOCK DIAGRAM – TUNER/AUDIO AMP Section –
(Page 8)
(Page 8)
(Page 8)
STR-KS500
10
10
STR-KS500
FL1001
FLUORESCENT
INDICATOR
TUBE
F1
F2
GRID1 – GRID12
54 SIRCS
60 VOL (A)
59 VOL (B)
38 A/D0
7 DIN
FLUORESCENT INDICATOR TUBE DRIVER
IC152
REMOTE CONTROL
RECEIVER
IC102
MASTER
VOLUME
VOLUME
ROTARY
ENCODER
RV101
S120, 121
39 A/D1
S117, 118
40 A/D2
56 POWER KEY
S119, 122
S123
I
/ 1
42 – 31
SEG1 – SEG16
14 – 29
61
DIN
8 CLK
62
CLK
9 STB
63
FL_STB
78
POWER RELAY
48
STOP
77
RSTX
55
FUSE DETECT
LEVEL SHIFT
IC1651
(AC IN)
RY901
POWER ON/OFF
RELAY DRIVE
Q951
T902
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
D957
D956
AC POWER
DETECT
Q901
RECT
D952 – 955
RECT
D805 – 808
+3.3V
REGULATOR
IC1904
RECT
D801 – 804
+5V
REGULATOR
IC1031
–7V
REGULATOR
IC404
RESET SIGNAL
GENERATOR
IC1111
STBY +3.3V
+1.85V/+3.3V
REGULATOR
IC1901
+5V
REGULATOR
IC1001
+5V
–7V
+7V
REGULATOR
IC403
+9V
REGULATOR
IC1902
+7V
F901
F1
–30V
F2
FLUORESCENT INDICATOR TUBE
(FL101)
D813
RECT
D809
D809
D+1.85V
D+3.3V
A+5V, D+5V
+3.3V
REGULATOR
Q401
+3.3V
+3.3V
REGULATOR
IC1071
TUNER+3.3V
TUNER+9V
B+
B–
SYSTEM CONTROLLER
IC1601 (3/3)
4-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
STR-KS500
11
11
STR-KS500
•
Circuit Boards Location
STANDBY board
MAIN board
SPEAKER board
TUNER
DIGITAL board
TUNING board
POWER board
DISPLAY board
•
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
STR-KS500
12
12
STR-KS500
4-4. PRINTED WIRING BOARD – DIGITAL Board (Component Side) –
: Uses unleaded solder.
•
See page 11 for Circuit Boards Location.
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-
11
(11)
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
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