Sony STR-DG710 Service Manual ▷ View online
STR-DG710
21
21
STR-DG710
18 COMRXP
23 COMTXP
J101
XM DIGITAL
TRANSCEIVER
IC102
X101
45.158MHz
XM
+D
–D
2
3
22 COMTXM
1
39
I2SSCLK
5
SCRXIN
3
SCTXOUT
2
37
I2SDATA
3
41
I2SLRCLK
16
43
I2SOCLK
11
RESET
26 OSCOUT
28 OSCIN
13
MD
14
MC
XM DACMDI
XM DACMC
BCK
DATA
LRCK
SCK
15
ML
7
VOUTL
XMDACMS
XML
XMR
XM RESET
DBPOWER
+6.5V
19 COMRXT
6
7
8
VOUTR
XM+3.3V
XM+5V
XM+5.3V
2
4
2
1
XMDBUS+5.3V
3
1
3
1
D/A CONVERTER
IC105
XM AMP
IC104
IC106
IC107
XM+5V
REG
IC101
XM+3.3V
REG
XM+5.3
V REG
POWER CONTROL
SWITCH
Q105,106
TUNER/AUDIO
SECTION
E
DIGITAL
SECTION
G
XM MIXMO
XM MOXMI
KEY/DISPLAY
SECTION
H
5-6. BLOCK DIAGRAM — XM SECTION — • US, Canadian model only.
(Page 22)
(Page 18)
(Page 17)
STR-DG710
22
22
STR-DG710
57
FL DISPLAY DRIVER
IC100
14
I
29
•
31
58
97
98
5
6
16
15
82
SW NETWORK
S101-108
RV102
MASTER
VOLUME
VOLUME
85
52
103
102
55
+3.3V
X1
X0
EEPROM DATA
113 DCAC IN
EEPROM CLK
POWER_KEY
FLASH1/C LINK_TX
FLASH2/C LINK_RX
MD2
INIT
62 RESET TRG
SDA
SCL
EEPROM
IC1131
X1101
12.5MHz
SIRCS IN
F1
F2
F2
71
FL_DATA
7 DIN
78
FL_LAT
XM MOXMI
XM MIXMO
9 STB
70
FL_CLK
8 CLK
GRID1
I
GRID11
SEG1
I
SEG17
VOL_ENCODER(A)DOWN
VOL_ENCODER(B)UP
INPUT ENCODER A
INPUT ENCODER B
INPUT ENCODER B
AD KEY2
SW NETWORK
S109–113,115
AD KEY1
2
3
20
21
RV101
INPUT
SELECTOR
2
3
TUNING ENCODER A
TUNING ENCODER B
TUNING ENCODER B
35
36
RV103
– TUNING +
2
3
2
REMOTE
CONTROL
SIGNAL
RECEIVER
IC103
OUT
SIRCS
SYSTEM
CONTROL
IC1907 (5/6)
BUFFER
IC101
CNS504
S100
FLASH2
MD2
RESET
1
2
SDA
SCL
FLASH1
FLASH1
9
8
7
6
6
5
FLASH
PROGRAMMING
4
2
1
I
/ I
114
115
FL101
VACUUM
FLUORESCENT
DISPLAY
BUFFER
IC1700
1
BUFFER
IC1710
42
I
32
9
4
2
8
6
3
93 XM MOXMI
US,CND MODEL
92 XM MIXMO
1
5
MIC AMP
IC2000
RESET
IC1111
AUTO CAL MIC
J2000
XM
SECTION
H
C LINK RX
C LINK TX
TUNER/AUDIO
SECTION
F
IN A
IN B
1A
3Y
OUT Y
2
• Abbreviation
CND : Canadian model
5-7. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
(Page 21)
(Page 17)
STR-DG710
23
23
STR-DG710
8
12
11
DRIVE
POWER AMP
Q701–704
CURRENT
DETECT
Q705,706
RY701
PRE DRIVER
IC701
IN 2
+VOUT2
–VOUT2
–VOUT2
R
L
R
L
AUDIO
OUT
SUB
WOOFER
CENTER
SURROUND
BACK
SURROUND
R–CH
R–CH
R
L
R–CH
L–CH
R–CH
SL–CH
C–CH
R–CH
SR–CH
R–CH
TUNER/
AUDIO
SECTION
C
TUNER/
AUDIO
SECTION
D
RY901
D1001
F1
F2
+3.3V
(STBY)
+2.6V
+5V
–7V
+7V
TU+9V
–20V
RECT
D910–913
D914
D915
(SUB)
D1107
D1110
OVERLOAD
DETECT
D740,Q740
8
12
12
11
DRIVE
POWER AMP
Q501–504
CURRENT
DETECT
Q505,506
–20V REG
Q801
B–SWITCH
Q691,692
RELAY
DRIVER
Q901
SUB TRANSFORMER
DRIVE
Q922,923
AC IN
DETECT
Q921
PRE DRIVER
IC501
IN 2
+VOUT2
–VOUT2
–VOUT2
OVERLOAD
DETECT
D540,Q540
8
12
11
DRIVE
POWER AMP
Q651–654
CURRENT
DETECT
Q655,656
PRE DRIVER
IC601
IN 2
+VOUT2
–VOUT2
–VOUT2
OVERLOAD
DETECT
D640,Q640
RY601
RY560
PROTECTOR
D721,722,732,733
Q722,723,725,793,795
9
81
25
D1111
D1109
D1108
D924
+9V
(STBY)
OVERLOAD
DETECT AMP
7
2
IC691
–45V
–B
+3.3V/+2.6V
REG
4
5
+3.3V
2
IC1901
+A5V
+5V
REG
1
3
IC1001
+3.3V
REG
1
3
IC1904
+9V
REG
1
3
IC1902
–15V
+15V
+7V
REG
3
1
IC801
–7V
REG
2
3
IC802
+5V
REG
1
3
IC1031
+B
R–CH
R–CH
R–CH
R–CH
R–CH
R–CH
RECT
D802
D802
RECT
D920–923
RECT
D805–808
T901
POWER
TRANSFORMER
TB001 (2/2)
TB001 (1/2)
TM603
J309
(MAIN)
FRONT A
FRONT B
RY791
PHONES
J790
R–CH
FRT A RY
HP RY
C/SUR RY
FRT B RY
SW RY
HP DETECT
FRONT_RY
PROTECTOR
HP DETECT
STOP
HP_RY 23
FRONT B RY 17
POWER_RY
7
SUB T
22
SW_RY
24
C/REAR/SB_RY
FRT A RY
HP DETECT
HP RY
FRT B RY
8
SW RY
C/SUR RY
SYSTEM
CONTROL
IC1907 (6/6)
PRE
DRIVE
PRE
DRIVE
SW–CH
–45V +B
SBL–CH
6
2
3
DRIVE
POWER AMP
Q533,534,
571,572
CURRENT
DETECT
Q535,536
IN 1
+VOUT1
–VOUT2
–VOUT2
OVERLOAD
DETECT
D580,Q580
PRE
DRIVE
–45V +B
–45V +B
PRE
DRIVE
R810
R2 AC
R2 AC
R811
R910
T903
POWER
TRANSFORMER
AC IN
~
F901
SPEAKERS
IMPEDANCE
USE 8–16Ω
RELAY
DRIVER
Q610
RY610
RELAY
DRIVER
Q612
RELAY
DRIVER
Q560
RELAY
DRIVER
Q710
RY710
TM602
RELAY
DRIVER
Q611
RELAY
DRIVER
Q790
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
5-8. BLOCK DIAGRAM — OUTPUT/POWER SECTION —
(Page 17)
(Page 17)
STR-DG710
24
24
STR-DG710
for schematic diagram:
• All capacitors are in
• 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.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
• 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.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
I
: VIDEO
J
: DVD (DIGITAL)
c
: CD (ANALOG)
• Abbreviation
AUS
: Australian model.
CND : Canadian model.
MY
MY
: Malaysia model.
SP
: Singapore model.
TH
: Thai model.
for printed wiring boards:
• X
: parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
(Side A)
parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• Waveforms
— DIGITAL Board —
— DIGITAL Board —
— XM Board —
1
IC102
wh
(OSCOUT)
0.07 Vp-p
0.05 V/DIV, 0.2
µ
sec/DIV
45.158 MHz
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
• Abbreviation
AUS
: Australian model.
CND : Canadian model.
MY
MY
: Malaysia model.
SP
: Singapore model.
TH
: Thai model.
1
IC1301
qd
(CKOUT)
3.8 Vp-p
3.1 Vp-p
1 V/DIV, 50 nsec/DIV
3
IC1301
wa
(XOUT)
1 V/DIV, 50 nsec/DIV
4
IC1501
9
(MCLK1)
1.7 Vp-p
1 V/DIV, 50 nsec/DIV
2
IC1301
qf
(BCK)
3.6 Vp-p
1 V/DIV, 0.2
µ
s/DIV
13.9 MHz
12.288 MHz
3.07 MHz
12.288 MHz
5
IC1501
qs
(MCLK2)
3.2 Vp-p
2.8 Vp-p
1 V/DIV, 50 nsec/DIV
7
IC1907
tj
(X1)
1 V/DIV, 50 nsec/DIV
6
IC1501
qf
(SCKOUT)
3.5 Vp-p
1 V/DIV, 50 nsec/DIV
12.5 MHz
12.288 MHz
13.9 MHz
— HDMI RE Board —
2.2 Vp-p
1 V/DIV, 20 nsec/DIV
28.322 MHz
1
IC3511
if
(XTALOUT)
3.4 Vp-p
1 V/DIV, 50 nsec/DIV
10 MHz
2
IC3519
qa
(XOUT)
Ver. 1.1
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