DOWNLOAD Sony STR-DG820 Service Manual ↓ Size: 5.44 MB | Pages: 97 in PDF or view online for FREE

Model
STR-DG820
Pages
97
Size
5.44 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dg820.pdf
Date
PREV: Sony CMT-EH15 Service Manual

Sony STR-DG820 Service Manual ▷ View online

STR-DG820
STR-DG820
21
21
• See page 48 for IC Block Diagrams.
6-7.  SCHEMATIC  DIAGRAM  - MAIN Board (1/3) -
2
IC B/D
IC B/D
(2/3)
BOARD
MAIN
(3/3)
MAIN
BOARD
1
IC B/D
IC B/D
0
1.1
-35.7
0
35.7
-1.1
0
-35.7
1.1
-1
0
35.7
0
-35.7
1.1
-1.1
0
35.7
0
-35.7
1.1
-1.1
0
35.7
0
-35.7
1.1
-1.1
0
35.7
0
-35.7
1.1
-1.1
0
35.7
0
-35.7
1.1
-1.1
0
35.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-35
0
0
0
-35
0
0
-35
0
0
-35
0
0
-35
0
0
-35
0
0
-35
0
2.7
0
0
2.7
0
2.7
0
2.7
0
2.7
0
2.7
0
2.7
-1.1
1.1
0.5
-1.1
-0.6
-0.6
-1
0.4
1.1
-1
-0.6
-1.1
0.5
1.1
-1.1
-0.6
-1.1
0.5
1.1
-1.1
-0.6
-1.1
0.5
1.1
-1.1
-0.6
-1.1
0.5
1.1
-1.1
-0.6
-1.1
0.5
1.1
-1.1
-35.4
35.7
1.1
-1
-34
0
0
0
0
-33.8
-1.1
1.1
2.3
35.7
0
-1.1
35.7
2.2
0
-33.8
-35.4
35.7
-33.9
0
-1.1
0
1.1
1.1
0
-1.1
35.7
2.3
0
-33.8
-35.4
35.7
-33.8
0
-1.1
0
1.1
1.1
0
35.7
2.2
0
-35.4
-35.4
35.7
-33.7
-1.1
1.1
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
UPC2581V-S
IC500
MUTE
-VOUT1
+VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
R555 22k
2SA1163L-TE85L
Q562
2SA1163L-TE85L
Q561
L578
1
2
3
B
C
E
2SA1115TP-EF
Q551
5W
0.22
R563
10
R579
1.5k
R564
15k
R572
15k
R565
1
2
3
B
C
E
4.7
R578
50V
10
C571
2.2k
R556
47k
R580
220p
C561
560
R558
68k
R566
6.2k
R562
0.022
C579
4.7k
R561
82k
R557
25V
47
C557
500V
47p
C559
0.01
C570
500V
C558
47p
2SC3623ATP-LK
Q552
2SA1163L-TE85L
Q611
560
R658
500V
47p
C609
15k
R672
500V
C658
47p
2SA1115TP-EF
Q601
1
2
3
B
C
E
6.2k
R662
47k
R680
2.2k
R656
10 50V
C621
25V
47
C607
2SA1163L-TE85L
Q662
1.5k
R664
2SC3623ATP-LK
Q602
2SA1115TP-EF
Q651
82k
R607
L628
1.5k
R614
15k
R622
4.7k
R611
560
R608
50V
10
C671
0.022
C679
82k
R657
220p
C611
4.7k
R661
R628
4.7
0.022
C629
2SA1163L-TE85L
Q661
68k
R666
1
2
3
B
C
E
25V
47
C657
1
2
3
B
C
E
10
R679
R629
10
15k
R615
1
2
3
B
C
E
47k
R630
L678
15k
R665
R663
2SA1163L-TE85L
Q612
2.2k
R606
0.01
C670
R613
0.01
C620
6.2k
R612
220p
C661
68k
R616
2SC3623ATP-LK
Q652
500V
47p
C659
4.7
R678
2SA1163L-TE85L
Q711
560
R808
R813
1
2
3
MN2488-OPY-MK
Q803
B
C
E
47k
R830
R863
500V
C758
47p
2SA1163L-TE85L
Q862
2SA1115TP-EF
Q701
1
2
3
B
C
E
25V
47
C807
4.7k
R811
47k
R780
82k
R857
2SA1115TP-EF
Q801
68k
R854
2SA1163L-TE85L
Q762
1.5k
R764
2SC3623ATP-LK
Q702
4.7k
R861
1.5k
R714
100p
C804
500V
C708
47p
0.01
C870
560
R708
50V
10
C771
1
2
3
MP1620-OPY-MK
Q804
B
C
E
220p
C711
4.7k
R761
500V
3p
C805
25V
47
C857
68k
R766
68k
R704
1.5k
R814
R805
22k
25V
47
C757
1
2
3
B
C
E
10
R779
10
R729
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
UPC2581V-S
IC800
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
L878
15k
R815
500V
3p
C855
1
2
3
B
C
E
15k
R822
2SA1163L-TE85L
Q712
2.2k
R706
500V
C858
47p
0.01
C720
1.5k
R864
R705 22k
100p
C704
220p
C761
2SC3623ATP-LK
Q752
100p
C754
4.7
R778
560
R758
500V
47p
C709
0.01
C820
15k
R772
2SA1163L-TE85L
Q811
68k
R754
100p
C854
2.2k
R856
0.022
C879
500V
47p
C809
2SA1163L-TE85L
Q812
2.2k
R756
68k
R804
50V
10
C721
L828
1
2
3
B
C
E
220p
C861
500V
3p
C705
25V
47
C707
68k
R816
2SA1115TP-EF
Q851
2SA1115TP-EF
Q751
50V
10
C821
10
R879
82k
R707
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
UPC2581V-S
IC700
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
L728
2.2k
R806
15k
R722
4.7k
R711
10
R829
500V
C808
47p
0.022
C779
2SA1163L-TE85L
Q861
82k
R757
560
R858
4.7
R728
0.022
C729
2SA1163L-TE85L
Q761
1
2
3
B
C
E
6.2k
R862
500V
47p
C859
15k
R865
15k
R872
68k
R866
47k
R880
15k
R715
L778
4.7
R878
6.2k
R812
15k
R765
2SC3623ATP-LK
Q852
R763
0.01
C770
R713
6.2k
R712
82k
R807
500V
3p
C755
50V
10
C871
1
2
3
B
C
E
0.022
C829
68k
R716
4.7
R828
220p
C811
500V
47p
C759
100V
10
C546
1
R546
1
R545
100V
10
C545
500V
3p
C605
500V
3p
C655
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
UPC2581V-S
IC600
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1k
R601
50V
C601
10
68k
R604
100p
C602
100p
C654
100p
C604
50V
C651
10
R605
22k
1k
R651
100p
C652
68k
R654
68k
R652
1k
R751
1k
R701
50V
C751
10
100p
C752
100p
C702
50V
C701
10
68k
R752
68k
R702
1k
R851
1k
R801
50V
C851
10
100p
C852
100p
C802
50V
C801
10
68k
R852
68k
R802
R730
47k
MA2J1
110GLS0
D661
MA2J1
110GLS0
D570
MA2J1
110GLS0
D870
MA2J1
110GLS0
D820
MA2J1
110GLS0
D61
1
MA2J1
110GLS0
D861
MA2J1
110GLS0
D561
MA2J1
110GLS0
D670
MA2J1
110GLS0
D81
1
MA2J1
110GLS0
D761
MA2J1
110GLS0
D770
MA2J1
110GLS0
D720
MA2J1
110GLS0
D620
MA2J1
110GLS0
D71
1
100p
C554
500V
33p
C553
68k
R552
1k
R551
500V
3p
C555
100p
C552
R554
68k
50V
C551
10
JR632 0
22k
R720
22k
R670
22k
R870
22k
R770
22k
R820
22k
R620
22k
R570
50V
C644
10
50V
C844
10
50V
C744
10
50V
C544
10
500V
33p
C603
4.7k
R771
4.7k
R821
4.7k
R871
4.7k
R621
22k
R824
22k
R674
22k
R724
22k
R624
22k
R874
22k
R574
22k
R774
47k
R573
47k
R773
47k
R873
47k
R723
47k
R673
47k
R823
47k
R623
100
R760
100
R859
100
R709
100
R809
100
R810
100
R860
100
R710
100
R660
100
R659
100
R759
100
R560
100
R559
100
R610
100
R609
2.2k
R853
2.2k
R703
2.2k
R803
2.2k
R753
R553
2.2k
2.2k
R653
2.2k
R603
JS712
JS710
JS610
JS61
1
JS511
JS810
JS711
500V
C608
47p
6.2k
R762
JS556
JS557
JS558
JS559
JS560
JS561
JS562
JS563
JS564
JS565
JS566
JS567
JS568
JS569
JS570
JS571
JS572
JS573
JS604
JS605
JS606
JS607
JS608
JS609
JS612
68k
R602
500V
33p
C853
500V
33p
C803
500V
33p
C653
500V
33p
C703
500V
33p
C753
10V
C706
220
10V
C606
220
10V
C756
220
10V
C556
220
10V
C856
220
10V
C656
220
10V
C806
220
4.7k
R671
4.7k
R721
4.7k
R571
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
86
87
88
89
91
92
93
94
95
96
POWER AMP
IC600
POWER AMP
IC700
(1/3)
MAIN BOARD
BOOSTER
BOOSTER
BIAS
Q801, 802
BIAS
Q851, 852
BIAS
Q701, 702
BIAS
Q601, 602
BIAS
Q751, 752
BIAS
Q651, 652
BIAS
Q551, 552
7
11
D
B
16
6
9
17
10
F
5
N
15
L
K
3
G
1
18
12
C
M
E
H
8
J
4
13
A
14
2
I
2SC3052EF-T1-LEF
Q570
AF POWER
SENSOR
DETECT
CURRENT
Q561, 562
MP1620-OPY-MK
Q554
BOOSTER
MN2488-OPY-MK
Q553
BOOSTER
POWER AMP
IC500
POWER AMP
IC800
MP1620-OPY-MK
Q654
BOOSTER
MN2488-OPY-MK
Q653
BOOSTER
MN2488-OPY-MK
Q753
BOOSTER
MP1620-OPY-MK
Q754
BOOSTER
MN2488-OPY-MK
Q603
BOOSTER
MP1620-OPY-MK
Q604
BOOSTER
MN2488-OPY-MK
Q703
BOOSTER
MP1620-OPY-MK
Q704
BOOSTER
MN2488-OPY-MK
Q853
BOOSTER
MP1620-OPY-MK
Q854
BOOSTER
2SC3623ATP-LK
Q802
2SC3052EF-T1-LEF
Q820
Q811, 812
CURRENT
DETECT
AF POWER
SENSOR
2SC3052EF-T1-LEF
Q870
AF POWER
SENSOR
DETECT
CURRENT
Q861, 862
2SC3052EF-T1-LEF
Q720
AF POWER
SENSOR
DETECT
CURRENT
Q711, 712
2SC3052EF-T1-LEF
Q620
AF POWER
SENSOR
DETECT
CURRENT
Q611, 612
2SC3052EF-T1-LEF
Q770
AF POWER
SENSOR
DETECT
CURRENT
Q761, 762
2SC3052EF-T1-LEF
Q670
AF POWER
SENSOR
DETECT
CURRENT
Q661, 662
5W
0.22
5W
0.22
5W
0.22
5W
0.22
5W
0.22
5W
0.22
(Page 23)
(Page 22)
STR-DG820
STR-DG820
22
22
• See page 48 for IC Block Diagrams.
6-8.  SCHEMATIC  DIAGRAM  - MAIN Board (2/3) -
IC B/D
BOARD
XM
D
CN102
3
BOARD
MAIN
(3/3)
BOARD
(3/3)
4
MAIN
V2
FRONT
C
CN725
BOARD
CN2223
BOARD
(2/2)
B
DIGITAL
AUDIO
DIGITAL
A
(2/2)
BOARD
AUDIO
CN2222
2
(1/3)
MAIN
BOARD
0
0
0
0
0
0
0
0
0
-6.8
0.6
0.6
6.9
0.1
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
7
0
0
0
0
0
-6.9
R301
1
47k
C3037
1
C3032
1
R3022 47k
C3025
0.1
C3022
1
R3020
47k
C3026
0.1
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC3002
CC02
100p
CC52
100p
50V
C409
4.7
R451
1k
50V
C459
4.7
R402
1k
R459
1k
R409
1k
CC01
100p
CC51
100p
CC09
100p
R401
1k
R452
1k
J401
6P
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
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
GND
GND
RECL4
RECR4
RECL
3
RECR3
RECL2
RECR2
RECL1
RECR1
GND
INL1
6
INR16
INL1
5
INR15
INL1
4
INR
14
INL1
3
INR13
GND
INL1
2
INR
12
INL1
1
INR1
1
INL1
0
INR10
INL9
INR
9
INL8
INR8
INL7
INR
7
INL6
INR
6
INL5
INR5
INL4
INR
4
INL3
 (DCAC_MIC)
INR3
 (DCAC_MIC)
INL2
DMPOR
T_L)
INR2
(DM
POR
T_R)
INL1 (TUNER_L)
INR1 (TUNER_
R)
GND
SBLIN
SBRIN
SLIN
SRIN
CIN
SWIN
LIN
RIN
GND
ROUT
LOU
T
GND
ROUT
 SUB
LOUT
 SUB
GND
13P
CNP410
15P
CNP411
R3023
47k
R430
1k
R431
1k
JS409
JS410
JS411
JS461
JS459
JS460
JS400
1k
R449
1k
R450
JS408
JS458
JS3002
JS3037
JS3022
JS3001
J403
4P
J404
4P
JS401
1
3
4
5
6
6P
CN434
XMR
XMGND
XML
-7V
+7V
R488
2.2
25V
C488 47
94
88
89
91
87
96
86
93
92
95
97
98
99
100
101
W001-002
MAIN BOARD (2/3)
VEE
VCC
6P
CNP432
(CHASSIS)
(CHASSIS)
(CHASSIS)
(EXCEPT US,CND)
(EXCEPT US,CND)
(US,CND)
SA-CD/CD/
R
TV IN
R
L
R
L
L
SA-CD/CD/
CD-R IN
CD-R OUT
DVD AUDIO
R
R
L
L
IN
IN
SAT AUDIO
L
AUDIO OUT
AUDIO IN
VIDEO 1
VIDEO 1
R
R
L
(EXCEPT
 US,CND)
7
11
D
B
6
9
10
F
5
15
K
3
G
1
12
C
E
H
8
J
4
13
A
14
2
I
MIX AMP
IC3002
BD3471KS2
IC400
IC400
INPUT SELECTOR,
ELECTRICAL VOLUME
GND
HPF
N
LPF01
LPF02
LPFN2
LPFN1
SWVO
L
VCC
DGND
DA
TA
CLK
VEE
FROUT
FLOU
T
SWOUT
COUT
SROUT
SLOUT
SBROUT
SBLO
UT
VIDEO2-AU_R
NC
MIC_GND
A-GND
MIC MONO
VIDEO2-AU_L
2
6
4
3
5
1
AGND
SL OUT
+7V
SBR OUT
SBL OUT
L IN
AGND
R IN
TUNER R
AGND
TUNER L
DMPORT L-
DMPORT R-
DMPORT L+
DMPORT R+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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
50V
C3034
4.7
R3021
47k
C3027
1
R3012
47k
R3013
47k
R3010
47k
50V
C3024
4.7
R487
2.2
25V
C487
47
(Page 21)
(Page 
35)
(Page 
35)
(Page 
43)
(Page 29)
(Page 23)
(Page 23)
Ver. 1.1
STR-DG820
STR-DG820
23
23
6-9.  SCHEMATIC  DIAGRAM  - MAIN Board (3/3) -
MAIN
4
(2/3)
BOARD
CN911
K
STANDBY
BOARD
1
BOARD
MAIN
(1/3)
BOARD
CN721
E
FRONT
V2
CN7005
F
MICOM
BOARD
CN285
N
SPEAKER
BOARD
SPEAKER
P
CN286
BOARD
(2/3)
BOARD
3
MAIN
CNP203
G
VIDEO
BOARD
BOARD
CN725
H
FRONT
V2
MAIN POWER
M
T901
TRANSFORMER
TRANSFORMER
T901
J
MAIN POWER
CN914
BOARD
STANDBY
L
-5.5
0.7
-6.9
7
-5.5
-4.4
-5.5
0
3.8
3.8
0
-35.1
0
0
6.3
6.4
-5.5
-35.6
-35.1
-35.9
-35.7
3.6
-35.7
16
0.5
-35.1
16
0.6
-17.1
16
-6.9
7
0.7
0
0.7
0.7
0.7
0.7
0.7
0.1
0.1
0.1
0.1
0.1
C400
2200p
RY301
50V
C471
4.7
R467
100k
RY920
2.2k
R921
1
2
3
4
5
5P
CNP920
R1 (UPPER TAP)
R1 (LOWER TAP)
R1 GND
R1 (LOWER TAP)
R1 (UPPER TAP)
39k
R326
2SC3052EF-T1-LEF
Q324
50V
10
C325
2SA1163L-TE85L
Q323
10k
R327
6.8k
R325
2SC2713G-TE85L
Q325
2SA1163L-TE85L
Q320
2SC3052EF-T1-LEF
Q321
1k
R328
10k
R503
220k
R507
10k
R504
8
7
6
5
4
3
2
1
470k
R502
10k
R505
0.1
C500
1SR154-400TE-25
D352
0.47
C350
0.47
C352
1SR154-400TE-25
D943
0.47
C940
0.47
C941
1SR154-400TE-25
D940
2.2k
R375
RY375
RY365
2SC3052EF-T1-LEF
Q365
2.2k
R365
2SC3052EF-T1-LEF
Q360
RY360
2SC3052EF-T1-LEF
Q355
RY355
RY350
2SC3052EF-T1-LEF
Q350
2.2k
R350
RT1P241C-TP-1
Q501
1k
R355
1k
R360
R301
2.2k
MA2J1110GLS0
D360
MA2J1110GLS0
D365
MA2J1110GLS0
D920
MA2J1110GLS0
D326
MA2J1
110GLS0
D501
MA2J1110GLS0
D350
MA2J1110GLS0
D325
MA2J1110GLS0
D355
MA2J1110GLS0
D375
MA2J1
110GLS0
D320
MA2J1110GLS0
D327
MA2J1110GLS0
D301
RY370
MA2J1110GLS0
D370
2SC3052EF-T1-LEF
Q370
R370
2.2k
1
2
3
4
5
6
6P
CNP940
F1
NC
GND
F2
R4 -AC
R4 +AC
10
RR12
3P
CNP500
R371
33
R372
47
47
R367
33
R366
47
R362
33
R361
47
R357
33
R356
47
R352
33
R351
47
R377
33
R376
R302
100
R303
100
47
R922
JS390
33
R920
D5SBA20-4003
D921
~
~
C923
0.01F
71V
C922
0.01F
71V
2W
680
R393
2W
R392
680
JS510
2W
R510
100
MAZ8300GMLS0
D500
10k
R501
JS397
47k
R506
1
2
3
4
5
6
7
8
8P
CN602
1
2
3
4
5
6
7
7P
CN603
JSH550
JS550
JS551
JS552
JS553
JS554
JS555
JS600
JS601
JS602
JS603
JS470
JS471
JS472
JS473
JS350
JS395
JS393
JS394
JS392
JS391
JR406
0
∗
R511
JSH551
I
O
G
KIA7807API-U/PF
IC350
1
2
3
1
2
3
47k
R373
47k
R358
47k
R363
47k
R368
47k
R353
47k
R304
47k
R378
47k
R923
J405
1
2
3
4
5
6
7
7P
CNP912
1
2
3
3P
CN941
GND (R4)
+7V (R4)
GND (R4)
10V
330
C320
10V
330
C323
20k
R320
39k
R323
1/2W
0.15
R940
16V
100
C353
81
78
84
83
80
76
77
82
74
73
70
72
79
71
75
101
98
99
100
97
0
JR398
0
JR399
W001-002
MAIN BOARD (3/3)
VCC
VEE
AF POWER PROTECTOR
Q320, 321, 323-325
RELA
Y
 DRIVE
RELA
Y
 DRIVE
RELA
Y
 DRIVE
RELA
Y
 DRIVE
RELA
Y
 DRIVE
LIMITTER SWITCH
Q500, 501
-2
-1
-1
-2
-1
-2
-1
-2
-1
-2
-1
-2
(CHASSIS)
-1
-2
470 2W (EXCEPT US,CND)
∗R511
330 2W (US,CND)
EXCEPT
US,CND
(US,CND)
(EXCEPT US,CND)
CN500
4P
3
3
4
2
2
1
1
CN792
5
5P
3
4
2
1
CN350
5
9P
3
4
2
1
6
7
8
9
R
L
R
L
L
R
R
L
7
11
D
B
16
6
9
10
F
5
15
L
K
3
G
1
12
C
E
H
8
J
4
13
A
14
2
I
R2 RETURN GND
HP_GND
-15V
STBY GND
R2 GND
+15V
+15V
NC
HP DETECT
R-CH
L-CH
GND
SW_PREOUT_RY
NC
HP_DET
HP_RY
FRONT_A/B
C/SR/SBL RY
FRONT_A_RY
SBR_RY
BRIDGEABLE RY
SR
SR_GND
NC
SBL
SBL_GND
NC
SBR
SBR_GND
C
NC
C_GND
NC
NC
SL
SL_GND
+7V
GND
-7V
NC
+15V
GND
-15V
2SC1815GR-TPE2
Q500
NJM4565M(TE2)
IC565
OVER LOAD DETECTOR
IC565
FRONT A
TB601
TB603
FRONT B
+
+
-
-
+
+
-
-
IC352
-7V REGULATOR
IC350
+7V REGULATOR
KIA7907PI
IC352
I
O
G
16V
100
C351
2SC3052EF-T1-LEF
Q375
RELAY DRIVE
16V
3300
C904
1SR154-400TE-25
D941
1SR154-400TE-25
D942
10
RR13
10
RR14
10
RR11
0.01
CC12
0.01
CC13
0.01
CC14
0.01
CC11
R466
1k
R470
47k
2SC3052EF-T1-LEF
Q301
RELAY DRIVE
AUDIO OUT
SUB WOOFER
100V
0.22
C921
2SC3052EF-T1-LEF
Q920
RELAY DRIVE
100V
0.22
C920
SPEAKERS
(Page 
47)
(Page 21)
(Page 43)
(Page 37)
(Page 44)
(Page 44)
(Page 
22)
(Page 41)
(Page 43)
(Page 47)
(Page 47)
(Page 47)
(Page 22)
Ver. 1.1
STR-DG820
STR-DG820
24
24
1
5
1
19
1
19
1
19
1
19
1
19
R3610 R3611 R3612 R3613
L3506
ET3501
ET3502
R3645
R3649
R3651
R3654
R3655
JL3506
JL3507
JL3508
JL3509
CN3500
CN3501
CN3502
CN3503
CN3505
CN3507
Q3505
JL3543
JL3544
C3511
JL3545
JL3546
JL3547
JL3548
JL3549
C3518
JL3550
IC3501
IC3502
C3533
IC3503
IC3504
C3534
IC3505
IC3506
IC3507
C3538
IC3508
R3510
R3511
R3514
R3515
R3517
IC3510
R3518
IC3511
IC3512
C3543
IC3513
C3544
C3545
C3546
C3547
R3520
TP3000
R3521
R3523
R3524
R3529
C3554
R3530
R3532
R3533
C3562
R3541
R3548
C3571
C3576
C3577
C3579
R3554
C3580
C3584
C3586
C3587
CL3000
R3561
C3589
CL3001
CL3002
R3563
CL3003
CL3004
R3565
CL3005
CL3006
R3567
CL3007
FL3500
C3590
R3568
CL3008
FL3501
C3591
CL3009
FL3502
FL3503
C3593
R3570
CL3010
CL3011
R3572
CL3012
R3573
CL3013
CL3014
R3575
CL3015
CL3016
R3577
CL3017
R3578
CL3018
CL3019
R3580
CL3020
CL3021
R3582
CL3022
R3583
CL3023
CL3024
R3585
CL3025
R3586
CL3026
R3587
CL3027
R3588
CL3028
R3590
R3593
R3594
R3595
R3596
R3597
R3598
R3599
RB3500 RB3501
RB3502
RB3503
RB3504
RB3505
RB3506
RB3507
RB3508
RB3509
CN3001
RB3510
RB3511
RB3512
RB3513
RB3514
RB3515
RB3516
RB3517
C3000
C3001
C3002
C3003
C3004
C3005
C3006
X3500
C3602
C3603
C3604
C3605
R3002
C3606
R3004
R3005
C3609
R3006
R3008
R3009
C3610
R3010
R3011
R3012
R3013
R3014
R3016
FB3500
FB3503
FB3504
FB3505
FB3506
FB3507
R3020
FB3509
R3023
R3600
R3602
R3603
FB3510
R3029
R3606 R3607 R3608 R3609
T
DCDC BOARD
CN4101
(CHASSIS)
(CHASSIS)
1
8
4
5
1
1
10
11
20
8
16
9
1
8
4
5
1
20
60
41
40
21
1
25
75
51
100
76
26
5
4
3
1
50
61
80
1
10
11
E
20
1
8
4
5
1
36
108
73
109
144
72
37
1
5
1
5
1-875-647-
12
(12)
HDMI BOARD
(COMPONENT SIDE)
A
B
C
D
E
1
2
3
4
5
6
7
HDMI
BD IN
(NC)
DVD IN
SAT IN
VIDEO 1
IN
HDMI
OUT
6-10.  PRINTED  WIRING  BOARD  - HDMI Board (Component Side) -
• 
 : Uses unleaded solder.
• See page 19 for Circuit Boards Location. 
 Ref. No.  Location
• Semiconductor 
Location
 IC3501  D-3
 IC3502  E-4
 IC3503  D-2
 IC3504  B-2
 IC3505  B-2
 IC3506  C-4
 IC3507  B-2
 IC3508  D-6
 IC3510  E-10
 IC3511  C-2
 IC3512  C-2
 IC3513  D-1
 Q3505  D-2
Note: When IC3506 and IC3508 cannot exchange with single. When IC3506 
and IC3508 are damaged, exchange the entire mounted board.
(Page 45)
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