STR-DG720
STR-DG720
26
26
4
J
A
C
9
G
I
3
6
D
E
F
8
7
5
10
B
11
2
K
H
1
6.9
0
0
0
0
0
0
-6.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-6.9
0
0
6.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.7
AEP,UK MODEL
AEP,UK MODEL
AEP,UK MODEL
AEP,UK MODEL
US,CND MODEL
R3010
47k
0.5%
R3011
47k
C3037
1
C3032
1
C3027 1
0.5%
R3012
47k
R3013
47k
0.5%
R3021
47k
0.5%
R3022
47k
50V
C3024
4.7
50V
C3034
4.7
C3025
0.1
C3022 1
R3020
47k
C3026
0.1
8
7
6
5
NJM4565M(TE2)
IC3002
CC02
100p
50V
C409
4.7
R451
1k
R402
1k
C400
2200p
R466
1k
R459
1k
R470
47k
R409
1k
RY301
12V
2SC3052EF-T1-LEF
Q301
RELAY DRIVER
50V
C471
4.7
CC01
100p
CC51
100p
CC09
100p
R401
1k
R467
100k
R452
1k
CC59
100p
R453
1k
CC03
100p
CC53
100p
R403
1k
R454
1k
CC04
100p
CC54
100p
R404
1k
C403
2200p
R405
1k
50V
C458
4.7
R455
1k
R408
1k
CC05
100p
CC08
100p
50V
C408
4.7
CC58
100p
CC55
100p
R458
1k
C405
2200p
0.1
C489
100p
C449
0.1
C499
100p
C450
JR434
0
JR435
0
C430 220p
C431 220p
R301
2.2k
MA2J1110GLS0
D301
1
2
3
4
5
6
7
8
9
10
11
12
13
CNP410
13P
VOL IC CLK
VOL IC DATA
VACS CTRL
PROTECTOR
+7V
-7V
FR OUT
AGND
FL OUT
SW
AGND
C OUT
SR OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CNP411
15P
AGND
SL OUT
+7V
SBR OUT
SBL OUT
FL IN
AGND
FR IN
TUNER R
AGND
TUNER L
DMPORT L-
DMPORT R-
DMPORT L+
DMPORT R+
R3023
47k
R302
100
R303
100
1
3
4
CNP430
3P
VID2_AU_L
VID2_AU_GND
VID2_AU_R
R430 1k
R431 1k
JS409
JS410
JS411
JS461
JS459
JS460
JS400
JS470
JS471
JS472
JS473
1k
R449
1k
R450
JS408
JS458
JR406
0
JS3002
JS3037
JS3022
JS3001
R304
47k
JS401
1
3
4
5
6
CN434
5P
XMR
XMGND
XML
-7V
+7V
JS432
R487
2.2
R488
2.2
25V
C487
47
25V
C488
47
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
A_GND
OUT_FR_1
OUT_FL_1
OUT_C_1
OUT_SR_1
OUT_SL_1
OUT_SBL_1
PROTECTOR
SW_PREOUT_RY
OUT_SBR_1
+15V
+/-15V_GND
SACD_RET_GND
SYST_WIRE
-7V
+7V
CC52
100p
G
J401
6P
G
J405
1P
G
J404
4P
50V
C459
4.7
G
J403
4P
MAIN BOARD (1/3)
DMPORT AMP
IC3002
L
R
IN
SA-CD/CD/CD-R
L
R
IN
TV
L
R
AUDIO IN
SAT
L
R
L
R
AUDIO OUT
AUDIO IN
VIDEO 1
AUDIO OUT
SUB WOOFER
-1
-2
-3
-4
-5
-6
-1
-2
-3
-4
R
OUT
L
DVD
R
AUDIO IN
L
-4
-1
-3
-2
5-9. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
• See page 48 for IC Block Diagrams.
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
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299