Sony STR-DG710 - Tuner;Audio Section Block Diagram; Signal Path and Component Overview

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