DOWNLOAD Sony STR-DG520 Service Manual ↓ Size: 3.2 MB | Pages: 68 in PDF or view online for FREE

Model
STR-DG520
Pages
68
Size
3.2 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dg520.pdf
Date

Sony STR-DG520 Service Manual ▷ View online

STR-DG520
STR-DG520
25
25
E
1
G
7
B
9
5
D
A
3
10
6
C
2
4
8
F
BOARD
CN2001
P
DCAC
VIDEO
E
CNP203
BOARD
BOARD
STANDBY
G
CN912
D
CNP505
(3/3)
DIGITAL
BOARD
POWER TRANSFORMER
(MAIN)
H
CN104
DISPLAY
F
BOARD
I
T901
POWER TRANSFORMER
(MAIN)
T901
3
MAIN BOARD (1/3)
MAIN BOARD (2/3)
4
6.9
15.6
-16.5
-6.9
6.9
-5.5
-3.7
-5.5
6.3
-55.6
-55.7
-54.8
6.2
-5.5
-5.5
1.1
-6.9
-20.1
-20.6
-55.6
EXCEPT US,CND MODEL
(EXCEPT US,CND)
(EXCEPT US,CND)
2
(US,CND)
1
1
2
(EXCEPT US,CND)
(US,CND)
~
~
100V
0.22
C920
100V
0.22
C921
10k
R503
220k
R507
2SC1815GR-TPE2
Q500
10k
R504
87
65
4
3
2
1
NJM4565M(TE2)
IC565
470k
R502
10k
R505
0.1
C500
1
R546
2SB734-T-34
Q930
-20V REG
100V
0.1
C933
35V
47
C931
4.7
R932
22k
R930
PTZ-TE25-5.6B
D930
10k
R931
35V
47
C932
1SR154-400TE-25
D352
0.47
C350
0.47
C352
1SR154-400TE-25
D943
0.47
C940
16V
3300
C904
0.47
C941
1SR154-400TE-25
D941
1SR154-400TE-25
D940
1SR154-400TE-25
D942
1
3
4
CN500
3P
+15V
GND
-15V
RT1P241C-TP-1
Q501
MA2J1110GLS0
D501
JS922
JS920
1
6
2
3
4
5
6P
CNP940
F2
NC
GND
F1
R4 -AC
R4 +AC
CNP921
3P
R1 (UPPER TAP)
R1 GND
R1 (UPPER TAP)
1
2
3
CNP500
3P
+7V
GND
-7V
MAZ8200GMLS0
D931
D5SBA20-4003
D921
RECT
C923
71V
6800
C922
71V
6800
2W
R510
MAZ8300GMLS0
D500
10k
R501
33k
R506
2W
R511
I
O
G
TA7807S
IC350
I
O
G
TA79007SB
IC352
1
2
1
3
5
3
3P
CNP930
-20V
F1
F2
1
2
3
4
5
6
7
7P
CNP912
R2 RETURN GND
HP_GND(NC)
-15V
STBY GND
R2 GND
+15V
1
2
3
3P
CN941
GND (R4)
+7V (R4)
GND (R4)
JS930
35V
47
C930
1/2W
0.15
R940
16V
100
C353
16V
100
C351
+15V
+/-15V_GND
DETECT
+7V
SACD_RET_GND
SYSTEM_GND_+_WIRE
-B
+B
STK/UPC_-B
+7V
-7V
SYSTEM_GND_+_WIRE
SACD_RET_GND
+/-15V_GND
+15V
MAIN BOARD (3/3)
IC350
+7V REG
-7V REG
IC352
OVERLOAD DETECT AMP
IC565
+
VEE
-
-
+
VCC
1
3
2
1
2
3
Q500,501
B- SWITCH
NC
D940-943
RECT
R511
R510
470
330
330
270
5-10.  SCHEMATIC  DIAGRAM  – MAIN Section (3/3) –
(Page 23)
(Page 24)
(Page 39)
(Page 30)
(Page 39)
(Page 37)
(Page 39)
(Page 35)
(Page 32)
Ver. 1.1
STR-DG520
STR-DG520
26
26
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
DIGITAL BOARD    (SIDE A)
1-876-065-
(11)
11
K
HDMI SW
BOARD
CN5004
VIDEO
BOARD
CNS271
J
1
14
8
7
1
24
25
36
37
48
1213
1
1
1100
8180
1 2 3
5
4
50
30
31
51
36
37
72
73
108
109
144
14
28
15
1
8
5
4
8
1
4
5
1
8
5
4
CL008
CL009
CNS510
CL011
CNS509
CL010
CL012
CL013
R1321
R1318
C1315
C1302
R1304
R1302
C1305
C1308
R1325
X1301
R1307
R1308
D1301
FB1306
R1361
R1305
R1360 R1306 R1319
FB1305
R1310
C1310
C1312
C1309
C1304
C1358
R1358
R1940
R1356
C1361
FB1310
FB1103
FB1117
JL008
JL007
JL014
JL1010
JL1011
JL1009
C1012
C1089
J1302
DMPORT
DC5V
0.7A MAX
1
18
C1303
C1301
R1301
C1351
R1351
R1362
R1359
R1357
R1303
C1314 C1909
R1323
R1311
C1077
R1031
C1070
R1062
R1024
R1023
R1017
C1083
C1084
C1085
JL009
JL011
C1362
JL010
C1258
FB1405
C1401
C1405
R1420
R1415
R1472
R1494
R1495
R1406
R1408
R1457
R1400
R1435 R1464
R1425 R1455
R1470
C1459
C1451
C1455
R1471
9
1
R1485
R1405
R1159
R1157
R1156
C1139
CNS504
(FLASH PROGRAMMING)
C1132
R1191
R1192
R1636
C1605
R1190
R1128
C1108
R1058
R1059
R1187
C1068
C1067
C1123
C1122
C1172
C1171
R1027
R1105
R1186
C1140
R1129
R1124
C1299
C1137
X1101
R101
1
R1127
C1107
R1083
R1635
R1496
R1498
R1458
R1427
R1034
R1046
C1099
C1094
C1095
FB1112
C1039
C1098
C1097
C1114
C1087
C1088
C1454
R1200
R1474
R1556
C1028
C1191
C1127
C1006
R1068
R1018
R1070
FB1503
C1252
C1
120
D1001
R1117 R1074
R1022
6
2
1
7
8
2
1
9
IC1303
IC1301
IC1501
IC1401
IC1
131
IC1101
IC1111
IC1452
IC1014
R1130 R1118
C1255
R1133R1132
R1135
R1312
R1081
R1309
R1020
R1016
R1015
R1014
R1151
R1162
R1122
C1142
C1118
C
111
9
C1124
R1194
EXCEPT
US,CND
MODEL
AEP,UK,ECE
MODEL
US,CND,
AUS,TW
MODEL
R1123
R1013
R1019
R1012
R1049
C1048
X1302
C1115
R1048
C1
121
R1050
R1053
R1069
R1071
C1052
C1051
C1057
R1901
C1061
C1060
C1059
C1058
C1056
C1055
C1054
C1053
R1080
R1
153
R1
152
C1044
C
111
3
JL1008
C1041
C
111
6
C1093
C1096
C1
104
R1313
R1134
R1131
C1254
R1010
C1080
C1050
C1109
C1110
R1029
R1030
C1
128
FB1
102
C1320
R1036
R1038
R1040
R1047
R1043
FB1403
FB1453
R1401
C1654
C1566
R1476
C1569 R1436
C1567
R1426
C1568 R1466
C1557 R1416
C1558 R1456
C1489
R1497
C1
131
R1
175
R1094
C1620
R1095
R1
106
R1
189
R1524
R
111
0
C1
138
R
1111
R1021
R1468
R1367
FB
111
3
R1
107
C1
100
R
111
2
C1604
R1
164
R1084
C1
149
R1947
R1948
R1493
C1450
R1
148
C1
103
C
111
2
C1072
C1069
C1065
C
111
7
C1313
FB1350
R1354
C1354
5-11.   PRINTED  WIRING  BOARD  – DIGITAL Section (1/2) –
• See page 14 for Circuit Boards Location.
• 
 : Uses unleaded solder.
 D1001  C-5
 D1301  E-10
 IC1014  F-10
 IC1101  F-5
 IC1111  E-4
 IC1131  H-4
 IC1301  D-11
 IC1303  E-12
 IC1401  H-11
 IC1452  G-10
 IC1501  E-8
 Ref. No.  Location
• Semiconductor 
Location (Side A)
(Page 33)
(Page 31)
Ver. 1.1
STR-DG520
STR-DG520
27
27
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
1-876-065-
(11)
11
DIGITAL BOARD    (SIDE B)
N
D
STANDBY
BOARD
CNP914
C
MAIN
BOARD
CN350
L
DISPLAY
BOARD
CNS102
MAIN
BOARD
CN941
M
DCDC
CONVERTER
BOARD
CN4103
B
MAIN BOARD
CNP410
A
MAIN BOARD
CNP411
C1024
CL023
C1023
CL025
C1913
IC1031
1
1
1
2
3
2
3
1
2
3
3
2
C1021
IC1904
D1108
CNP505
C1102
C1031
1
3
2
D1111
D1109
D1107
D1110
R1076
R1077
R1039
R1078
R1
182
R1
193
R1
101
C1005
R1
102
R1100
R1035
R1037
R1033
R1
104
C1004
C1007
C1063
D1003
C1602
D1004
C1003
R1350
R1352
R1353
CL043
R1922
C1911
IC1906
R1355
1
5
CL042
C1601
FB1308
FB1101
FB131
1
R1179
R1180
R1088
R1073
R1072
R1181
R1949
EXCEPT
US,CND
MODEL
C1488
C1478
C1458
C1418
C1428
C1468
R1116
R1203
R1174
JR1004
C1105
CL018
CL017
R1261
R1260
CL019
CL020
C1907
CL016
IC1002
1
3
2
FB1104
C1074
C1073
C1179
C1076
C1025
C1078
C1062
C1092
JR1003
CL024
C1603
D1501
EXCEPT
US,CND MODEL
D1503
D1504
R1530
C1600
C1253
ORG
GR
Y
FB1
105
C1075
R1253
FB1302
R1314
C131
1
JL1000
CL036
CL037
CL041
CL040
FB1452
R1103
JL001
C1002
IC1001
IC1352
(OPTICAL)
BD
IN
(OPTICAL)
SAT
IN
(COAXIAL)
DVD
IN
IC1351
IC1352
IC1351
W1001
J1301
C1009
C1923
C1910
C1919
C1457
C1461
C1465
C1653
C1001
C1402
C1406
C1659
C1660
C1306
C1355
C1359
C1370
C1307
1
3
2
1
3
2
1
11
2
10
9
8
CNS508
CNS508 : 11P (AEP,UK,ECE)
AM
ANTENNA
FM
75Ω
COAXIAL
CNS507 : 9P (US,CND,AUS,TW)
CNS507
TN1
FM/AM TUNER PACK
(SUPPLIED WITH THE ASSEMBLED BLOCK)
C1914
CNP512
1
3
IC1902
IC1905
1
10
1
10
CNP505
W1000
BLK
C1032
C1026
IC1903
C1022
C1111
7
1
17
16
1
2
CNP503
BLU
GR
Y
GR
Y
GR
Y
GR
Y
BLU
GRY
GRY
GRY
GRY
GRY
RED
GR
Y
CNS513
C1064
C1460
CNS502
CNS501
15
12
3
1
13
1
LP1000
BLK
DIGITAL
5-12.   PRINTED  WIRING  BOARD  – DIGITAL Section (2/2) –
• See page 14 for Circuit Boards Location.
• 
 : Uses unleaded solder.
 Ref. No.  Location
• Semiconductor 
Location (Side B)
 D1003  G-9
 D1004  G-10
 D1107  D-4
 D1108  D-4
 D1109  D-4
 D1110  E-4
 D1111  D-4
 (D1501)  E-10
 (D1503)  E-10
 (D1504)  E10
 IC1001  H-10
 IC1002  C-9
 IC1031  C-4
 IC1351  D-13
 IC1352  C-13
 IC1902  C-7
 IC1903  B-4
 IC1904  D-5
 IC1905  C-5
 IC1906  F-12
(Page 38)
(Page 22)
(Page 38)
(Page 22)
(Page 36)
(Page 22)
(Page 22)
(     ): Except US, CND model
Ver. 1.1
STR-DG520
STR-DG520
28
28
5
15
12
A
B
7
10
6
9
3
F
H
G
E
I
2
1
C
4
8
13
11
14
D
1
2
3
1
DIGITAL BOARD (2/3)
3
DIGITAL
BOARD
(3/3)
BOARD
(3/3)
2
DIGITAL
DCDC CONVERTER
BOARD
CN4103
M
4
IC B/D
IC B/D
3.3
3.3
3.3
0
1.2
0.1
3.3
0.1
3.3
3.3
1.6
1.6
2.7
1.6
0.1
0.1
2.7
3.3
1.5
2.9
2.9
3.3
1.9
1.7
1.6
0
3.3
3.3
1.9
1.8
1.3
0
3.2
3.3
0
3.3
3.3
0.1
0.1
0.1
3.3
3.3
3.3
3.3
3.3
3.3
1.9
1.7
1.9
1.9
3.3
3.3
3.3
1.2
5.7
5.7
3.3
1.2
0
1.5
1.2
1.7
1.8
1.6
1.7
1.2
3.3
1.8
1.2
0
1.2
1.2
1.2
1.2
1.2
1.2
1.2
3.3
1.2
1.2
3.3
1.2
3.3
0
1.2
1.2
1.2
3.3
1.2
3.3
1.2
1.2
3.3
3.3
1.2
3.3
1.2
1.2
3.3
1.2
1.2
1.2
1.2
3.3
1.2
1.2
3.3
3.3
1.2
3.3
3.3
0
1.2
3.3
1.2
3.3
0
0
0
0
0
1.5
1.6
3.3
EXCEPT
US,CND
MODEL
CL024
TORX147L
IC1351
(SONY)
0 . 1
C1094
0 . 1
C1127
4.7k
R1302
10
C1105
22
R1038
0
R1100
470
R1356
1
2
3
3P
CNP512
GND
+5.8V
GND(NC)
0.1
C1039
10k
R1050
0 . 1
C1103
0.01
C1304
10k
R1901
R1940
0
47
R1018
22
R1031
0 . 1
C1058
0.1
C
111
6
0 . 1
C1050
0.1
C1097
0
R1101
0 . 1
C1077
16V
100
C1063
FB1
112
16V
47
C1370
0 . 1
C1088
0.1
C1098
CL023
0
R1080
22
R1047
100
R1351
22
R1043
22
R1068
0 . 1
C1054
0 . 1
C1056
100
R1359
10k
R1053
0 . 1
C1096
16V
100
C1073
100
R1304
R1358
470k
0 . 1
C1059
0 . 1
C1060
0 . 1
C1057
680k
R1362
0 . 1
C1093
22
R1040
10k
R1037
0.1
C1041
10k
R1071
0
R1103
10k
R1033
FB1350
FB1104
0.1
C1358
50V
22
C1355
75
R1355
C1128
0 . 1
0.01
C1362
0 . 1
C1361
0 . 1
C1061
22
R1030
0 . 1
C1072
FB1
105
5.6k
R1301
10k
R1069
22
R1062
0 . 1
C1065
0 . 1
C1051
0.01
C1
104
J1301
1P
0 . 1
C1069
33k
R1303
0
R1081
0 . 1
C1083
0 . 1
C1087
0.01
C1099
16V
100
C1179
0
R1070
JL1008
6.3V
1000
C1359
22
R1029
D1504
1S
S367-T3SONY
0 . 1
C1191
1M
R1048
0 . 1
C1055
10
C1078
0 . 1
C1114
100k
R1530
0 . 1
C1112
VCC
GND
OUT
BD12KA5FP-E2
IC1002
0 . 1
C1117
0 . 1
C1053
0 . 1
C1085
0
R1102
25MHz
X1302
0.1
C
111
3
C1075 0.47
0 . 1
C1351
0 . 1
C1084
D1501
1S
S367-T3SONY
8
7
6
5
4
3
2
1
TC7WU04FU(TE12R)
IC1303
GND
VCC
47k
R1357
0
R1036
0 . 1
C1095
0 . 1
C1115
0 . 1
C1303
10
C1062
0 . 1
C1070
0 . 1
C1028
0
R1104
10
C1092
FB1310
0.01
C1302
0.1
C1
109
D1503
1S
S367-T3SONY
22
R1046
1k
R1034
16V
100
C1064
0 . 1
C1052
16V
100
C1076
0 . 1
C1110
10k
R1323
FB1305
0 . 1
C1305
0 . 1
C1301
FB1302
10k
R1318
MA111-TX
D1301
R1321
0
12.288MHz
X1301
0 . 1
C1909
R1307
100
0 . 1
C1312
16V
47
C1306
100p
C1313
1M
R1310
100
R1308
R1325
1k
0 . 1
C1314
FB1306
0.1
C1308
100
R1311
0 . 1
C1315
22
R1306
470
R1305
10k
R1314
0 . 1
C1080
10k
R1035
470
R1319
100
R1312
12345678
91
0
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
IC1301
LC89056W-E
DISEL
DOUT
DINO
DIN1
DIN2
DGND
DVDD
R
VIN
LPF
AVDD
AGND
CKOUT
BCK
LRCK
DA
TAO
XST
ATE
DGND
DVDD
XMCK
XOUT
XIN
EMPHA
AUDIO
CSFLAG
F0
F1
F2
VF
DVDD
DGND
ERR9P
BPSYNC
ERROR
DO
DI
CE
CLK
XSEL
MODE0
MODE1
DGND
DVDD
DOSEL0
DOSEL1
CKSEL0
CKSEL1
XMODE
100
R1313
100
R1309
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
11
0
111
11
2
11
3
11
4
11
5
11
6
11
7
11
8
11
9
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
ADSST-AVR-1115
IC1501
VDDINT
CLKCFG0
CLKCFG1
BOOTCFG0
BOOTCFG1
GND
VDDEXT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
FLAG0
FLAG1
AD7
GND
VDDINT
GND
VDDEXT
GND
VDDINT
AD6
AD5
AD4
VDDINT
GND
AD3
AD2
VDDEXT
GND
AD1
AD0
WR*
VDDINT
VDDINT
GND
RD
ALE
AD15
AD14
AD13
GND
VDDEXT
AD12
VDDINT
GND
AD1
1
AD10
AD9
AD8
A16 DAI_P1
VDDINT
GND
A17 DAI_P2
A18 DAI_P3
GND
VDDEXT
VDDINT
GND
PF_CE DAI_P4
SPI_MAS DAI_P5
DPSOA
 DAI_P6(L&R)
DPSOB DAI_P7(SL&SR)
VDDINT
GND
VDDINT
GND
DSPOC DAI_P8(C&SW)
DSPOD DAI_P9
(SBL&SBR)
VDDINT
VDDEXT
GND
VDDINT
GND
DAI_P10 DPSOE
DAI_P11 DPSIA(from DIR for DG52Series)
DAI_P12 DPSIB(from ADC for DG52Series)
DAI_P13 DPSIC
DAI_P14 DPSID
DAI_P15 DPSIE
VDDINT
GND
GND
DAI_P16 DPDVLRCK (LRCK OUT)
DAI_P17 DPDVBCK (BCK OUT)
DAI_P18 DPLRCK(LRCK IN)
DAI_P19 DPBCK(BCK IN)
VDDINT
GND
GND
VDDEXT
DAI_P20 DPFSCK
GND
VDDINT
FLAG2 NONAUDIO*
FLAG3 SF_CE*
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDEXT
GND
VDDINT
GND
VDDINT
RESET
SPIDS
GND
VDDINT
SPICLK
MISO
MOSI
GND
VDDINT
VDDEXT
AV
DD
AV
SS
GND
CLKOUT
EMU
TDO
TDI
TRST
TCK
TMS
GND
CLKIN
XT
AL
VDDEXT
8
765
4
3
2
1
TC7WH74FU(TE12R)
IC1014
CK
D
Q
GND
Q
CLR
PR
VCC
FB1102
0.1
C1006
16V
47
C1307
0.47
C1024
10V
470
C1025
10V
470
C1026
0.47
C1023
100
R1360
0
R1024
C1074
0.1
0 . 1
C1907
50V
10
C1007
0.1
C131
1
47
R1023
47
R1017
0
R1361
0 . 1
C1600
0 . 1
C1603
C1310
18p
C1309
18p
R1049
470
C1048
8p
C1044
8p
I
O
G
IC1903
BA33BC0T
I
O
G
IC1905
BA33BC0T
CK
BCK
LRCK
SL/SR
C/SW
L/R
DGND2
XMCK
DIR_LRCK
DIR_BCK
ADC_DOUT
AGND
+5.8V
DGND1
VDD1
DGND2
VDD1
DIR_ERROR
DSP_INT
DSP_RESET
DCAC_DSP_IN
VCC
OUT
GND
VCC
OUT
GND
IC1352
(SONY)
0 . 1
C1354
100
R1354
W1001
DSP_MISO
SPICLK
DSP_SPIDS
DSP_MOSI
DIR_ERROR
DIR_CKSEL1
DIR_CLK
DIR_CE
DIR_DI
DIR_DO
DIR_XSTATE
DIR_DATAO
DCAC_DSP_IN
DIR_XMODE
DSP_INT
DIGITAL BOARD (1/3)
DSP EX3
IC1501
+3.3V REG
IC1903
+3.3V REG
IC1905
+1.2V REG
IC1002
SWITCH
IC1014
DIGITAL AUDIO I/F RECEIVER
IC1301
WAVE SHAPER
IC1303
DIR_CE,DIR_CKSEL1,DIR_CLK,
DIR_DATAO,DIR_DI,DIR_DO,
DIR_XMODE,DIR_XSTATE
2
1
3
2
1
3
3
2
1
3
2
1
1
2
3
OPTICAL RECEIVER
IC1351,1352
DIGITAL
BD
IN
(OPTICAL)
SAT
IN
(OPTICAL)
DVD
IN
(COAXIAL)
DSP_MISO,DSP_MOSI,
DSP_SPIDS,SPICLK
TORX147L
5-13.  SCHEMATIC  DIAGRAM  – DIGITAL Section (1/3) –
• See page 21 for Waveforms.   • See page 40 for IC Block Diagrams.    • See page 45 for IC Pin Function Descriptions.
(Page 29)
(Page 30)
(Page 30)
(Page 39)
Ver. 1.1
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