Sony STR-DG910 Service Manual

STR-DG910
17 17
STR-DG910
5-1. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
(Page 18)
(Page 23)
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
ANALOG SOUND
PROCESSOR
IC401
VCCVEE
+7V
SEL
SW
AUDIO SELECT
IC2560 (1/2)
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.
• Abbreviation
CND : Canadian model
117
27
26
AUDIO
LR
VIDEO 3 IN/
PORTABLE AV IN
AUX
AM
US,CND MODEL
AEP,UK MODEL
BUFFER
IC211
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1010 (1/7)
SA-CD/CD/CD-R
LRLR
J298 (2/2) J301 (1/2)
R-CH
TUNLAT
R–CH
22
T_DI
13
T_CLK
VOL DA
VOL CL
RDS SIGNAL
TUNDO
L-CH
R-CH
TUNED
CE
DO/ST
DI
CL
DET
RXD
TXD
L
7
5
6
13
14
2
4
R
VBUS
+5V
+5V
+6.3V
+4.1V
+3.3V
R-CH
R-CH R-CH R-CH
DA CLK
R-CH R-CH
R-CH
R-CH
TU+9V
100
CLINK_RX
101
CLINK_DET
99
CLINK_TX
11
A_SW_CLK
24
ANALOG SW DATA
31
10
FM 75Ω
COAXIAL
ANTENNA
DMPORT
J1302
-5 -6 -1 -2-2 -3
84
RDS CLK/XMDPOWER
86
RDS_DATA
RDS_CL
RDS_DATA
AUDIO IN
LR
VIDEO 1
J304 (1/2)
R-CH
-3 -4
AUDIO IN
LR
VIDEO 2/BD
J303 (1/2)
R-CH
-3 -4
OUT
LR
J301 (2/2)
AUDIO SELECT
IC2560 (2/2)
SA-CD/CD/CD-R
-3 -4
R-CH
AUDIO OUT
LR
J304 (2/2)
VIDEO 1
-1 -2
R-CH
AUDIO OUT
LR
J303 (2/2)
VIDEO 2/BD
-1 -2
IN IN
TV
LR
IN
DVD
LRLR
J302
-3 -4
-1 -2 -5 -6
AUDIO IN
SAT
AUDIO IN
68 66
60
59
42
R-CH
82
88
87
85
84
SW-CH
SBL-CH
SBR-CH
86
56 51 52 49
26
24
38
5 14
3
1
22 23
9
7
22
81
SBL
SEL
SBLOUT
54
83
41
46
44 11
16
18
L
SEL
5 7
4 2
+5V REG
IC1012
2 1
+6.5V REG
IC4001
3 1
+5V REG
IC1031
4 2
+3.3V REG
IC1013
2 1
+4V REG
IC4100
F4001
RECT
D4001
R2 AC
R2 AC
F4002
DIGITAL
SECTION
B
XML
XMR
XM
SECTION
D
MIC_L
DIGITAL
SECTION
C
DIGITAL
SECTION
A
POWER
SECTION
F
POWER
SECTION
E
34
28
32
36
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w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony STR-DG910 Specifications

General

Brand	Sony
Model	STR-DG910
Category	Receiver
Language	English