Download SERVICE MANUAL

STR-DG710
5-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
VIDEO 1
AUDIO
AUDIO IN
R
L
-3
-3
TV
IN
AUDIO IN
R
L
-4
-1
R
L
-2
-3
VIDEO 1
SAT
AUDIO IN
R
-4
L
-5
-6
–7V
L
L-CH
SEL
SW
44
R-CH
L-IN
42
R-IN
117 TUNER SD
SYSTEM
CONTROL
IC1907 (1/6)
27 TUN LAT
26 TUN DO
CE
DO/ST/SD
88
L-CH
87
R-CH
L
SEL
60
59
TU+9V
RCH
84 RDS CLK/XMDBPOWER
86 RDS DATA/XMCOM
RDS INT
RDS DATA
85
SL-CH
84
SR-CH
86
C-CH
81
SW-CH
83
SBL-CH
DIGITAL
SECTION
(Page 18)
C
INPUT/POWER
SECTION
(Page 23)
R481
VOL_DA 11
VOL_CL 10
80 TUNER_DATA
79 TUNER_CLK
DI
CL
A
22
R-CH
SD
AM
41
38
EXCEPT US,CND MODEL
ANTENNA
J402 (2/2)
36
TN1
TUNER UNIT
R-CH
R
-2
66
VCC
R-CH
R-CH
68
VEE
30
32
34
24
28
FM 75Ω
COAXIAL
AUDIO OUT
+7V
-1
J406
R-CH
R-CH
DIR
FUNCTION SELECT
IC401
R
J402 (1/2)
J298 (2/2)
R-CH
L
-2
SA-CD/CD/CD-R
R-CH
VIDEO 3 IN/
PORTABLE AV IN
AEP,UK MODEL
MCU
I/F
R-CH
XML
XMR
SL
SEL
R-CH
E
XM RESET
XM RESET 3
XMDACMC
XM DACMC 6
XM
SECTION
(Page 21)
C
SEL
XM DBPOWER
XM COMMAND
C LINK DET
C LINK_RX
C LINK_TX
7
5
6
SW
SEL
US,CND MODEL
104 LINK DET
C LINK RX
C LINK TX
F
SW
SEL
KEY/DISPLAY
SECTION
(Page 22)
54
BUFFER
IC3002
J1311
L
DMPORT
R
13
14
3
1
SBL OUT
R–CH
SW OUT
DIGITAL
SECTION
(Page 18)
+6.5V
F4001
VBUS+5V
VIDEO 5V
2
4
+5V REG
IC1906
2
2
+6.5V REG
1
IC4001
4
R2 AC
RECT
D4001
D
F4002
R2 AC
HDMI+4.1V
2
B
C OUT
SL OUT
L OUT
INPUT/POWER
SECTION
(Page 23)
+4.1V REG
1
IC4100
STR-DG710
17
17
56
51
52
49
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
CND : Canadian model