Read Sony STR-DG520 Service Manual online
STR-DG520
STR-DG520
15
15
C-CH
SR-CH
R-CH
SL-CH
L-CH
FR-IN
FL-IN
R-CH
SW
SEL
C
SEL
SL
SEL
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC400
VCC
VEE
+7V
SEL
SW
MCU
I/F
-7V
SW OUT
C OUT
SL OUT
FL OUT
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
ECE : Continental European,
East European and
Russian models
• Abbreviation
ECE : Continental European,
East European and
Russian models
43
92
89
89
AUDIO IN
L
R
VIDEO
TV
AM
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1101 (1/6)
SA-CD/CD
L
R
L
R
J404 (1/2)
J402
R-CH
SLATCH
AEP,UK,ECE MODEL
91 TUNER_DATA
90 TUNER_CLK
90 TUNER_CLK
VOL_IC_DATA
VOL_IC_CLK
TUNER SD
DO/SD/ST
L-CH
R-CH
SD
CE
DO
DI
CL
TU+9V
24
DMPORT AMP
IC3002
25
DMPORT_DET 26
FM 75Ω
COAXIAL
ANTENNA
-1
-2
-3
-4
-5
-6
-3
-4
52 RDS_CLK
RDS INT
53 RDS_DATA
RDS DATA
63
AUDIO OUT
L
R
J404 (2/2)
VIDEO
-1
-2
IN
IN
SAT
L
R
AUDIO IN
12
8
10
11
11
75
14
13
18
17
SW-CH
16
71
70
68
72
48
47
52
51
39
38
44
43
47
52
51
39
38
44
43
15
76
27
28
L
SEL
DMPORT_RX
DMPORT_TX
DMPORT_RX
DMPORT_TX
J1302
DC5V
0.7A MAX
DMPORT
5
6
DET
7
L+
13
L–
11
DBUS+5V
2
3
2
1
R+
14
R–
12
5
6
7
+5.8V
4
2
61
+5V REG
IC1906
VIDEO+5V
4
DIGITAL
SECTION
B
DIGITAL
SECTION
A
DISPLAY
SECTION
D
POWER
SECTION
C
5-1. BLOCK DIAGRAM – TUNER/AUDIO Section –
(Page 19)
(Page 16)
(Page 20)
(Page 16)
Ver. 1.1
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