STR-K670P (serv.man2) - Sony Audio Service Manual (repair manual)

str-k670p (serv.man2) service manual
Model
STR-K670P (serv.man2)
Pages
15
Size
8.98 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
str-k670p-sm2.pdf
Date

Read Sony STR-K670P (serv.man2) Service Manual online

SERVICE MANUAL
Ver. 1.2  2006.04
SUPPLEMENT-1
Subject: DIGITAL board changed to 1-866-751-11 from 1-864-854-11
on part number
9-879-447-81
STR-K670P
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Part number of printed wiring board changed to 1-866-751-11 from 1-864-854-11.
It has any difference between part mumber 1-864-854-11 and part number 1-866-751-11.
This supplement-1 describes the difference in the two boards.
Refer to original service manual (9-879-447-0[]) for other information.
• How to distinguish
Location of parts number on changed printed wiring board
IC1502
CNP505
DIGITAL BOARD (SIDE A)
Part number
1-864-854-11 (for original sevice manual)
1-866-751-11 (for SUPPLEMENT-1) 
2
STR-K670P
For Schematic Diagrams.
Note:
• All capacitors are in 
µ
F unless otherwise noted.  (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in 
  and 
1
/
4
 
W or less unless otherwise
specified.
•     %
: indicates tolerance.
•        
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 un-
der no-signal (detuned) conditions.
No mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
J
: ANALOG
c
: DIGITAL
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND
: Canadian model
E51
: Chilean and Peruvian models
MX
: Mexican model
RU
: Russian model
SP
: Singapore model
SP6
: Singapore and Malaysia models
For Printed Wiring Boards.
Note:
X
: parts extracted from the component side.
•        
a
: Through hole.
•        
f
: internal component.
: Pattern from the side which enables seeing.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
• Waveforms
qa
 
IC1501
 
9
 
(MCLK1) 
1 V/DIV, 40 ns/DIV
72 ns
3.4 Vp-p
qs
 
IC1101
 
id
 
(X1) 
1 V/DIV, 20 ns/DIV
41.6 
µ
s
4.2 Vp-p
qd
 
IC1301
 
ws
 
(XIN) 
1 V/DIV, 40 ns/DIV
81 ns
4.4 Vp-p
Ver. 1.3
3
3
STR-K670P
STR-K670P
PRINTED WIRING BOARD – DIGITAL BOARD (SIDE A) –
 :Uses unleaded solder. 
 See page 11 for Circuit Boards Location.
IC1301
IC1303
IC1452
IC1401
IC1501
IC1503
IC1502
IC1101
IC1111
IC1131
AEP, UK, RU
AEP, UK, RU
AEP, UK, RU
AEP, UK, RU
EXCEPT
1
2
A
B
C
D
E
F
G
H
3
4
5
6
7
8
9
10
11
DIGITAL BOARD (SIDE A)
R1352
R1318
R1316
R1315
R1313
C1251
C1253
C1913
R1312
R1311
C1516
R1546
R1570
R1528
R1527
R1532
R1066
R1120
R1121
R1509
R1508
R1510
R1154
R1152
R1153
R1151
R1149
R1160
R1155
R1144
R1143
R1162
R1161
R1137
R1142
R1543
R1511
C1315
R1301
R1305
JR1020
R1307
R1308
R1515
C1522
C1521
C1511
R1501
R1541
R1520
R1522
R1518
R1554
R1553
R1525
R1526
R1551
R1550
R1549
R1548
R1547
R1544
R1545
R1542
R1540
R1536
R1535
R1534
R1533
R1539
R1538
R1537
R1150
R1044
R1136
R1041
R1135
R1134
R1140
R1067
R1119
R1065
R1085
R1086
X1101
R1524
R1111
R1109
R1108
R1107
R1035
R1083
R1106
R1175
R1112
R1059
R1058
R1110
R1114
C1107
R1127
R1042
R1068
R1113
R1115
R1521
R1519
R1517
R1552
R1574
R1572
R1571
R1573
JR1511
C1310
C1309
X1301
FB1502
C1063
D1001
FB1308
FB1305
R1360
R1306
C1360
R1359
R1358
R1303
R1356
C1357
C1361
R1357
C1302
C1301
C1303
C1304
R1309
D1301
JR1502
R1555
X1502
D1302
FB1306
R1362
R1310
R1304
C1408
C1401
R1401
R1474
C1432
R1464
R1556
FB1452
R1460
R1461
C1566
R1486
R1446
R1476
C1002
C1405
R1402
C1494
R1531
R1471
R1472
R1475
R1504
R1502
R1523
R1503
R1506
FB1503
R1505
FB1405
FB1407
FB1403
C1487
R1445
C1441
R1436
R1426
R1466
R1435
C1422
R1138
R1132
R1197
R1425
R1484
R1470
R1053
R1052
R1198
R1095
R1199
R1082
R1078
R1122
R1129
R1124
R1094
R1190
R1186
R1077
R1636
R1180
R1179
C1124
C1123
C1122
C1605
R1635
R1105
R1128
R1076
R1123
1-866-751-
• Semiconductor
Ref. No.
Location
D1001
B-8
D1301
D-3
D1302
D-2
IC1101
F-8
IC1111
E-9
IC1131
G-7
IC1301
C-3
IC1303
D-2
IC1401
G-2
IC1452
G-4
IC1501
E-5
IC1502
C-5
IC1503
F-6
4
4
STR-K670P
STR-K670P
PRINTED WIRING BOARD – DIGITAL BOARD (SIDE B) –
 :Uses unleaded solder. 
 See page 11 for Circuit Boards Location.
IC1904
IC1901
IC1031
IC1902
IC1071
IC1352
IC1001
1
6
5
1
FOR 
FLASH
PROGRAMMING
EXCEPT,AEP, UK, RU
EXCEPT,
     US, CND
9
6
5
2
1
AEP, UK, RU
AEP, UK, RU
TUNER
UNIT
AEP, UK, RU
NOT USED
 SA-CD /
CD IN
 DVD IN
COAXIAL
DIGITAL
MAIN
BOARD
CNP501
(Page 20)
G
MAIN
BOARD
CNP502
(Page 20)
F
DISPLAY
BOARD
CNS100
(Page 25)
E
MAIN
BOARD
CN503
(Page 20)
B
MAIN
BOARD
CN503
(Page 20)
A
STANDBY
BOARD
CNP801
(Page 24)
D
MAIN 
BOARD
CN504 
(Page 20)
C
1
2
A
B
C
D
E
F
G
H
3
4
5
6
7
8
9
10
11
12
3
3
3
3
1
1
1
1
3
1
(chassis)
3
1
DIGITAL BOARD (SIDE B)
C1905
JR1202
R1201
C1908
R1187
CNP504
CNS504
CNS505
C1140
C1604
C1119
C1121
R1088
R1073
R1072
R1071
R1097
C1620
C1108
C1130
R1164
R1194
R1168
R1167
R1096
C1462
R1118
C1507
R1117
R1049
C1458
C1418
C1428
C1468
C1438
C1547
C1448
C1568
C1567
C1118
C1100
CNP503
C1103
C1102
C1137
C1138
C1299
R1075
C1254
C1255
R1079
R1147
R1039
C1120
C1129
CNS502
C1495
C1139
R1495
C1569
CNS501
C1149
R1494
C1502
C1525
C1506
R1493
C1142
C1193
R1159
R1189
D1110
C1906
CNP505
D1111
D1107
D1108
FB1101
C1032
C1021
C1022
C1031
JR1206
C1914
C1064
CNS508
R1251
FB1302
R1261
R1260
CNS509
FB1501
C1519
C1515
C1305
C1306
C1358
C1355
J1301
C1308
C1312
C1302
C1509
C1513
C1504
C1491
R1492
C1005
FB1453
C1403
C1404
C1510
R1514
R1513
C1517
C1518
R1252
C1252
C1520
C1514
C1501
C1503
C1505
C1508
R1512
C1359
R1314
C1313
C1314
C1352
R1491
C1472
C1483
C1001
C1406
C1409
C1450
C1460
C1454
C1457
C1407
C1402
D1004
D1003
R1355
C1004
C1362
C1356
1-866-751-
• Semiconductor
Location
Ref. No.
Location
D1003
F-10
D1004
F-10
D1107
D-3
D1108
D-3
D1110
D-3
D1111
D-3
IC1001
G-9
IC1031
B-4
IC1071
B-6
IC1352
B-11
IC1901
B-3
IC1902
B-5
IC1904
C-4
Page of 15
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Download Sony STR-K670P (serv.man2) Service Manual (Repair Manual)

Here you can read online and download Sony STR-K670P (serv.man2) Service Manual in PDF. STR-K670P (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony STR-K670P (serv.man2) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.