Read Sony STR-DG700 Service Manual online
STR-DG700
13
13
STR-DG700
4-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
43
76
75
78
75
78
74
73
73
70
SA-CD/CD
IN
MD/TAPE
OUT
MD/TAPE
IN
DVD AUDIO
IN
VIDEO 3 IN/
PORTABLE AV IN
L
J400
J403
J298(2/2)
J404
R
R–CH
R–CH
R–CH
R–CH
L
R
AM
TN1
FM/AM TUNER UNIT
SYSTEM CONTROL
IC1101 (1/5)
L
R
L
R
L
-3
-4
-1
-2
-5
-6
R
L
VIDEO 2
AUDIO OUT
AUDIO IN
AUDIO IN
R
L
R
R–CH
RDS SIG
S LATCH
SW RY
VOL DA
VOL CL
STEREO
TUNED
TUNED
MUTE
DO
17 TUNER DATA/FL DATA
16 T.SERIAL CLK/FL CLK
16 T.SERIAL CLK/FL CLK
L–CH
AEP,UK MODEL
AEP,UK MODEL
AUS MODEL
R–CH
STEREO
TUNED
MUTING
CE
DO
DATA
CLOCK
VIDEO 1
SUB
WOOFER
PRE
OUT
OUT
RELAY
DRIVER
Q560
SUB WOOFER
AMP
IC402
J309
RY560
SB–CH
C–CH
SR–CH
R–CH
SL–CH
L–CH
R–CH
L–CH
TU+3.3V
11
14
14
60
59
59
FM 75Ω
COAXIAL
44
45
24
25
68
66
32
28
30
34
38
60
59
59
46
SUB
WOOFER
L
R
R–CH
R–CH
L
R
FRONT
SURROUND
CENTER
J401
MULTI CH IN
ANTENNA
10
13
12
41
42
88
87
85
84
86
81
83
5
7
54
56
51
52
49
SW
SEL
C
SEL
SL
SEL
L
SEL
R–CH
R–CH
26
27
27
R–CH
R–CH
R–CH
R–CH
R–CH
R–CH
DIR
FUNCTION SELECT
IC401
AVCC
AVEE
+7V
–7V
-3
-4
-1
-2
AUDIO
R–CH
L
R
-2
-3
-3
-4
AUX
IN
L
R
R–CH
-5
-6
-1
-2
-5
-6
-3
-4
-1
-2
SEL
SW
MCU
I/F
3.3V
(STBY)
SBL OUT
SW OUT
C OUT
SL OUT
L OUT
R–CH
R–CH
TU+10V
52 RDS CLK
RDS INT
FM SIG OUT
53 RDS DATA
RDS DATA
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R
–
ch is omitted due to
same as L
–
ch.
• Abbreviation:
AUS: Australian model
SBL
SEL
SEL
36
FL CLK
FL DATA
KEY/
DISPLAY
SECTION
SECTION
D
DIGITAL
SECTION
B
17
DIGITAL
SECTION
A
POWER
SECTION
C
(Page 16)
(Page 14)
(Page 14)
(Page 17)
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