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Sony STR-DG720 Service Manual

Sony STR-DG720
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STR-DG720
STR-DG720
3232
F
1411 15
I
85
D
K
34 1396
E
1 10
L
G
B
A
12
C
M
7
H
J
2
(2/3)
MAIN
C
BOARD
CN350
BOARD
(1/3)
DIGITAL
1
CNS271
VIDEO
M
BOARD
DIGITAL
BOARD
2
(1/3)
BOARD
(3/3)
DIGITAL
4
BOARD
DCDC CONVERTER
CN4102
R
DCDC CONVERTER
CN4103
Y
BOARD
BOARD
(3/3)
MAIN
CN941
D
STANDBY
BOARD
S
CN913
5
BOARD
CN101
XM
P
BOARD
CNS101
DISPLAY
Q
IC B/D
AEP,UK MODEL
9
6.2
5 4.3 3.3 3.3
3.3 8.8
5
14.9
3.3
0
3.3
1.6
0
3.1
2.7
3.3
3.2
2.7
2.7
3.3
0
0
3.3
3.3
3.3
0
0
0
3.3
3.3
3.3
0
0
0
3.3
3.3
1.6
3.3
0
3.2
3.3
1.6
1.1
-0.2
0
3.1
0
-0.4
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.9
0
3.3
3.3
3.3
0
3.3
3.3
3.3
3.9
1.5
3.3
0
0
3.3
0.1
2.1
0
0
3.2
3.2
3.3
3.3
3.2
0
3.2
0
-0.4
0
0
3.2
0
3.3
3.2
3.2
0
0
3.3
0
3.2
0
3.3
3.3
0
0
3.2
3.3
3.3
0
3.3
0
0
3.3
0
3.2
3.2
0
2.5
0
3.2
3.2
3.3
0
0
3.2
3.2
AEP,UK MODEL
US,CND MODEL
(US,CND)
(AEP,UK)
AEP,UK MODEL
AEP,UK
MODEL
US,CND
MODEL
(AEP,UK)
1
1
2
2
(US,CND)
(AEP,UK)
US,CND MODEL
AEP,UK MODEL
US,CND MODEL
(US,CND)
10kR1179
100R1155
100R1126
100R1801
220pC1132
R1094
10k
0R1157
100R1042
100R1138
10kR1635
1
2
3
3P
CNP512
DGND
+6.3V
+4.1V
10kR1187
100pC1067
1k
R1175
1kR1260
FB1308
10kR1192
0.1C1667
100R1021
47k
R1949
0.1C1126
100R1199
3.3kR1072
100R1014
3.3k
R1159
10kR1180
8.2k
R1468
10kR1636
0.47
C1021
8 7 6 5
4321
S-24CS16A0I-J8T1G
IC1131
A0
A1
A2
GND
SDA
SCL
WCB
VCC
CL023
100R1807
10k
R1039
100R1135
220pC1131
0R1156
100R1129
22R1144
0.1C1121
MA2J1110GLS0D1111
100R1134
VCC
GND
OUT
BA50BC0FP-E2
IC1031
100R1804
100R1124
10kR1191
12345
SI-3033KM-TL
IC1013
E
VIN
GND
VOUT
SENSE
100R1013
R1194
50V
22
C1185
0.1
C1604
2.2kR1108
100R1168
0.1C1620
4.7k
R1367
100R1012
0.01C1129
10kR1181
0
R1964
1SR154-400TE-25
D1001
100R1106
R1059 220
10k
R1188
0
R1120
100R1806
100pC1168
100R1326
0.01C1171
0.1
C1086
D1110 MA2J1110GLS0
25V
47
C1914
MA2J1110GLS0D1107
100R1201
2.2kR1109
0.1C1079
0.1
C1120 0.1
0.1C1123
2.2kR1111
0.1
C1139
25V47
C1103
100
R1127
10kR1182
CL017
0.1C1605
FB1101
1kR111 7
FB 1113
100R1125
0.01C1145
0R1164 100R1802
1
2
3
4
5
6
7
8
9
9PCNS508
L_CH
VCC
R_CH
GND
SD
CE
DI
CLK
DO
100R1202
CL020
10k
R1185
100
R1197
R1095
10k
0.47
C1031
D1109 MA2J1110GLS0
10kR1184
10kR1105
1k
R1132
100R1123
100R1122
10kR1203
100R1076
10kR1088
10V
100
C1187
100R111 5
0.01C117210kR1186
1kR1261
MA2J1110GLS0D1108
0.1
C1140
0.47
C1913
10V
470
C1032
CL019
100R1174
CL018
10V
470
C1022
100R1158
1
2
3
4
5
6
7
CNS503
7P
XMDAC_MS
XMDAC_MC
XMDAC_MDI
XMDBPOWER
XM_MOXMI
XM_MIXMO
XM_RESET
CL016
10kR1083
100R1078
2.2kR1107
10kR1183
1
2
3
4
5
6
7
8
9
10
11
CNS507 11P
L_CH
VCC
R_CH
GND
SD
CE
DI
CL
DO
RDS INT
RDS DATA
3.3kR1073
C1066 100p
0.1C1122
100R1077
123456789 1011121314151617181920212223 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
6162636465666768
69707172737475767778798081828384858687888990
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
MB91353APMT-G-117E1
IC1010
DAC CLK
/XMDACMC
XMDACMS
XMDACMDI
DAC_DI
TUNING A
TUNING B
HDMI_REG_CTRL
DSP_SELECT
POWER_RY
VOL_CL
VOL_DA
HP_DETECT
HP_RY
C/SUR/SB
FRONT B/ST SW RY
SW RY
FRONT A RY
VSS
VCC
SBR RY
TUNE_LAT
TUNE_DI
T_CLK
TUNE_DO
FUSE_DETECT
DAC_ATC
DAC_MUTE
CEC_OUT
DIR_XSTATE
HDMI_ERR
V_SW4
V_SW3
V_SW2
V_SW1
COMP_S1
COMP_S2
PS(V-MUTE)
DIR_XMODE(RESET)
DIRCKST
VSS
NO USE
NO USE
VSS
VCC
DIR_CLK
DIR_CE(LAT)
DIR_DI
DIR_DO
DIR_ERROR
HDMI_FSRATE
NMI
MD2
MD1
MD0
INIT
VCC
X1
X0
VSS
X0A
X1A
RESET_TRG
DIR_DATAO
DSP RESET
DSP SPIDS(LAT)
74ACT153_B
74ACT153_A
PROTECTOR
FL LAT
FL_CLK
FL_DATA
NO USE
DSP MISO
DSP MOSI
DSP SPICLK
VSS
VCC
EEPROM CLK
VOL_JOG(2B)
VOL_JOG(2A)
DSPINT
DCAC_DSP_IN
STOP
SIRCS_IN
POWER KEY
RDS INT/XMDBPOWER
RDS DATA
CEC IN
INPUT ENCODER A
INPUT ENCODER B
NO USE
XMMIXM0
XMMOXMI
XMRESET
VCC
VSS
SUBT
EEPROM DATA
CLINK_TX
CLINK_RX
CLINK_DET
FLASH2/HDMI_UART_RX
FLASH1/HDMI_UART_TX
HDMI RESET
NO USE
NO USE
DAVS(GND)
DAVC(3.3V)
AVCC(3.3V)
AVRH(3.3V)
AVSS/AVRL(GND)
VSS(GND)
AD KEY1
AD KEY2
DCAC_IN
VERSION
RDS SIGNAL
MODEL
VACS_CTRL
NO USE
0R1151
R1193
0.1C1125
100R1140
0.01C1972
100R1313
RB751V-40TE-17
D1106
0.1
C1108
100
R1128
Q1103
RT1N141C-TP-1
10k
R1119
220
R1512
4700p
C1704
50V
1
C1081
8765
4321
TC7W14FU(TE12R)
IC1005
100k
R1011
2SC4154TP-1EF
Q1104
0.1
C1101
ISA1602AM1TP-1EF
Q1106
10k
R1515
0
R1509
27k
R1511
54
321
TC7S08FU(TE85R)
IC1006
1k
R1447
22k
R1514
22k
R1513
0.1
C1082
0.1
C1701
2SC4154TP-1EF
Q1105
10k
R1510
10k
R1116
0
R1508
10k
R1044
CL025
0.1
C1142
0.1C1124
MA2J1110GLS0D1112
100R1160
2.2kR1153
R1058 220
1
3
4
5
6
7
8
9
10
9P
CNP505
+15V
R2 GND (NC)
POWER RY
STANDBY GND
STOP (AC-OFF-DET)
STANDBY (+9V)
SUB-T (CEC)
+7V (R4)
GND (R4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CNS506
19P
DCAC_IN
INPUT_JOG B
INPUT_JOG A
FL_CLK
FL_DATA
FL_LAT
AD1
AD2
SIRCS
PW_SW
VOL_JOG 2B
VOL_JOG 2A
+5V
+3.3V (STBY)
GND (+5V)
GND (+3.3V)
NC
TUNING_JOG B
TUNING_JOG A
1
2
3
4
5
6
7
CNS509
7P
COMPOSITE SW4
COMPOSITE SW3
COMPOSITE SW2
COMPOSITE SW1
COMPONENT SW1
COMPONENT SW2
PS (V-MUTE)
2.2kR1136
100R1066
100R1067
100R1010
100R1015
100R1016
100R1022
100R1025
100R1118
100R1137
0.01C1254
0.01C1255
VCC
GND
OUT
BA33BC0T
IC1904
10kR1161
10kR1253
100R1162
R1167
100
FB1311
1
2
3
4
5
6
7
CNP503
7P
HP DETECT
HP RY
C/SUR/SBL RY
FRONT B RY
SW PREOUT RY
FRONT A RY
SBR RY
0.1C1049
CL026
CL027
CL028
CL029
CL021
CL022
100R1327
100R111 2
0.01C1612
0.01C1613
0.01C1614
0.01C1615
0.01C1616
0.01C1617
0.01C1618
0.01C1619
0.01C1621
0.01C1650
0.01C1622
0.01C1623
0.01C1624
0.01C1629
0.01C1630
0.01C1628
0.01C1627
0.01C1626
0.01C1625
0.01C1631
0.01C1634
0.01C1632
0.01C1633
0.1C1652
IO
G
TA7809S
IC1902
CL057
CL059
CL060
CL061
CL062
CL063
CL064
CL065
CL066
CL067
CL068
CL069
CL070
CLINK_RX
CLINK_TX
VDD1
CLINK_DET
DIR-DATAO
DCAC_DSP_IN
DSP_INT
VDD
DIR_XSTATE
DSP_SELECT
GND
12.5MHz
X1101
54
321
IC1007
S-80929CNMC-G8ZT2G
100p
C1112
10k
R1097
RDS_INT
RDS_DATA
HDMI_REG_CTRL
HDMI_RESET
HDMI_ERROR
74ACT153_A
HDMI_FSRATE
DIR_DI
DIR_CE
DIR_CKST
DIR_XMODE
74ACT153_B
DIR_ERROR
DIR_DO
DIR_CLK
DAC_MUTE
DAC_DI
DAC_ATC
VOL_DATA
VOL_CL
DSP_SPDICLK
DSP_RESET
DSP_SPDIDS
DSP_MISO
DSP_MOSI
TUNER-GND
TUNER_R
TUNER_L
FL_LATCH
FL_CLK
FL_DATA
VOLJOG-2B
VOLJOG-2A
SIRCS
PW-SW
INPUTJOG-4A
INPUTJOG-4B
INPUTJOG-4A
INPUTJOG-4B
VOLJOG-2B
VOLJOG-2A
SIRCS
PW-SW
FL_LATCH
FL_CLK
FL_DATA
XMMIXMO
XMIXMO
DACCLK/XMDACMC
DACCLK/XMDACMC
XMDACMDI
XMDACMS
DACCLK/XMDACMC
XMIXMO
XMMIXMO
XMRESET
XMRESET
HDMI_UART_TX
CEC
PROTECTOR
HDMI_UART_RX
XMDACMS
XMDACMDI
DIGITAL BOARD (2/3)
EEPROM
IC1131
SYSTEM CONTROL
IC1010
RESET
IC1005
+9V REG
IC1902
+3.3V REG
IC1013
+3.3V REG
IC1904
IC1006
RESET
IC1007
VOLTAGE DET STOP
+5V REG
IC1031
74ACT153_A,74ACT153_B,DIR_CE,
DIR_CKST,DIR_CLK,DIR_DI,
DIR_DO,DIR_ERROR,DIR_XMODE,
HDMI_FSRATE
CEC,HDMI_ERROR,HDMI_REG_CTRL,
HDMI_RESET,HDMI_UART_RX,
HDMI_UART_TX
DSP_MISO,DSP_MOSI,DSP_RESET,
DSP_SPDICLK,DSP_SPDIDS
DACCLK/XMDACMC,DAC_ATC,
DAC_DI,DAC_MUTE
TUNER-GND,TUNER_L,
TUNER_R
PROTECTOR,,
VOL_CL,VOL_DATA
9
GND
5
10
VCC +9V
FM 75Ω
11
ANTENNA
3
DO/ST/SD
CL
CE
2
1
RCH OUT
SD
AM
6
LCH OUT
8
DI
4
COAXIAL
TN1
RDS INT
RDS DATA
7
3
2
1
1
2
3
3
2
1
03.3
0
3.3
0
0
3.2
3.3 3.3
3.2
3.2
3.3
47k
R1193
R1194
2.2k
0
Q1103-1106
CEC BUFFER
VCC
GND
GND
VCC
C1100
(Page 27)
(Page 31)
(Page 35)
(Page 33)
(Page 31)
(Page 44)
(Page 41)
(Page 28)
(Page 46)
(Page 47)
(Page 47)
5-15. SCHEMATIC DIAGRAM – DIGITAL Section (2/3) –
• See page 24 for Waveforms.
• See page 50 for IC Block Diagrams.
• See page 61 for IC Pin Function Descriptions.
Note: When IC1131 on the DIGITAL board are damaged,
exchange the new DIGITAL board for the DIGITAL
board which IC damaged.
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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Sony STR-DG720 Specifications

General IconGeneral
EqualizerYes
Product colorBlack
Frequency range20 - 20000 Hz
RMS rated power700 W
Audio output channels7.1 channels
Supported radio bandsAM, FM
Supported video modes1080p
I/O ports6 x A/V 1 x DIGITAL MEDIA PORT 3 x Audio 1 x Monitor Out 4 x Component Video 1 x SW 2 x Opt.IN 1 x Coax. 1 x Digital In
Connectivity technologyWired
Headphone outputs1
Dimensions (WxDxH)430 x 318 x 157.5 mm
HDMI ports quantity4
Weight and Dimensions IconWeight and Dimensions
Weight8100 g

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