Read Sony STR-DH800 (serv.man2) Service Manual online
STR-DH800
STR-DH800
11
11
2-9. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
MAIN
11
(1/3)
BOARD
14
MAIN
BOARD
(3/3)
15
MAIN
BOARD
(3/3)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
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
-58.3
58.3
58.3
1
-1
-57
0.1
0.1
-58.3
3.6
-57
58.3
0.1
0.1
-1
1
3.6
-58.3
-57
58.3
0.1
0.1
-1
1
58.3
-1
0.1
3.6
1
0.1
58.3
-1
0.1
0.1
-57
-58.3
1
-57
58.3
-1
0.1
3.6
1
0.1
58.3
-1
0.1
0.1
-57
-58.3
1
-57
0.1
0.6
-6.9
-15.3
7
14.7
C522
100p
C529
100p
50V
C539
4.7
R530
1k
50V
C541
4.7
R522
1k
R536
1k
R527
1k
C521
100p
C528
100p
C527
100p
R521
1k
R531
1k
J521
C534
100p
R532
1k
C523
100p
C530
100p
R523
1k
R533
1k
C524
100p
C531
100p
R524
1k
C536
2200p
CL521
R525
1k
50V
C540
4.7
R534
1k
R526
1k
C525
100p
C526
100p
50V
C538
4.7
C533
100p
C532
100p
R535
1k
C537
2200p
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
PPC2581V-S
IC600
MUTE
-VOUT1
+VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
R608
22k
68k
R640
100p
C640
500V
3p
C641
68k
R624
R635
22k
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
PPC2581V-S
IC603
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
500V
3p
C648
R625
22k
100p
C625
100p
C634
68k
R630
100p
C647
68k
R634
500V
3p
C626
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
PPC2581V-S
IC602
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
500V
3p
C635
500V
3p
C613
500V
3p
C620
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
PPC2581V-S
IC601
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1k
R610
68k
R613
100p
C610
100p
C619
100p
C612
R614
22k
1k
R616
100p
C617
68k
R619
68k
R617
1k
R627
1k
R621
100p
C632
100p
C623
68k
R628
68k
R622
1k
R637
1k
R632
100p
C645
100p
C638
68k
R638
68k
R600
1SR154-400TE-25
D412
0.47
C412
0.47
C414
100p
C551
100p
C552
100p
C606
68k
R605
1k
R604
500V
3p
C607
100p
C604
R607
68k
50V
C615
10
50V
C643
10
50V
C630
10
50V
C600
10
2.2k
R639
2.2k
R623
2.2k
R633
2.2k
R629
R606
2.2k
2.2k
R618
2.2k
R612
68k
R61
1
1k
R551
1k
R552
10V
C627
220
10V
C614
220
10V
C636
220
10V
C608
220
10V
C649
220
10V
C621
220
10V
C642
220
J522
J523
JW522
JW604
JW603
1kV
22p
C646
1kV
22p
C618
1kV
22p
C633
1kV
22p
C611
1kV
22p
C605
1kV
22p
C624
1kV
22p
C639
16V
470
C415
16V
470
C413
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN555
+7V
-7V
R-CH(V2)
R2-GND
L-CH(V2)
R2+15V
GND
GND
FR
FL
SW
C
SR
SL
GND
GND
SBR
SBL
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
BD3471KS2
IC551
+7V VCC
GND
DA
TA
CLK
-7V VEE
FR
FL
SW
C
SR
SL
SBR
SBL
Bi-FL Out
Bi-FR Out
REC Video1 L (J)
REC Video1 R (J)
REC SACD L (J)
REC SACD R (J)
Bi-FL2 IN
Bi-FR2 IN
Bi-FL1 IN
Bi-FR1 IN
Video1 L (J)
V
ideo1 R (J)
DVD L
(J)
DVD R (J)
SA
T
L
(J)
SA
T
R (J)
TV L
(J)
TV R (J)
SACD L
(J)
SACD R (J)
DM L
DM R
DCAC L(Silver)
DCAC R(Silver)
Sirius L
Sirius R
Tuner L
Tuner R
L CH(V2)
R CH(V2)
Bi-FL
Bi-FR
SBL-IN
SBR-IN
SL-IN
SR-IN
C-IN
SW-IN
FL-IN
FR-IN
Rout
Lout
Zone2 R
Zone2 L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN556
ZONE2 L
ZONW2 R
PROTECT
DATA
CLK
MULTI-IN
VACS
L-IN
R-IN
GND
TUNER-R
GND
TUNER-L
SIRIUS-R
SIRIUS-L
DCAC
DM-R
DM-L
J524
I
O
G
KIA7907PI
IC413
1
2
3
I
O
COM
KIA7807API-U/PF
IC412
1
2
3
2200p
C535
47k
R443
220
R446
2SC3052EF-T1-LEF
Q441
47k
R445
10k
R444
100k
R441
1k
R442
RY441
R631
3.3k
R620
3.3k
R609
3.3k
R603
3.3k
R615
3.3k
R626
3.3k
MA2J1110GLS0
D441
3.3k
R755
3.3k
R756
R636
3.3k
3.3k
R757
3.3k
R758
1/3W
1/3W
1/3W
1/3W
1/3W
1/3W
1/3W
1/3W
R759
3.3k
3.3k
R760
1/3W
1/3W
1/3W
1/3W
3.3k
R761
1/3W
1/3W
100V
100
C601
100V
100
C602
JR761
0
JR760
0
JR759
0
JR758
0
JR757
0
JR756
0
JR755
0
50V
C603
10
50V
C616
10
50V
C609
10
50V
C631
10
50V
C622
10
50V
C644
10
50V
C637
10
50V
10
C441
1W
10
R601
1W
10
R602
0.0022
C555
0.0022
C556
A02
A03
A04
A05
A06
A07
A08
A09
A10
A1
1
A12
A13
A14
A15
A16
A17
A18
A19
A20
A22
A21
A23
A24
A25
A26
A27
B02
B03
+15V
GND
A26
A27
GND
JW645
IC413
-7V REGULATOR
MAIN BOARD (2/3)
(AEP, RU, UK, AUS,TW, TH)
IC600
POWER AMP
POWER AMP
IC601
POWER AMP
IC602
POWER AMP
IC603
(AEP
, RU, UK,
AUS,
TW
, TH)
(US, CND)
(US, CND)
(US, CND)
(US, CND)
(AEP, RU, UK, AUS, TW, TH)
(AEP, RU, UK, AUS, TW, TH)
(AEP, RU, UK, AUS, TW, TH)
L
R
TV IN
INPUT SELECTOR,
IC551
ELECTRICAL VOLUME
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
R
L
R
L
SA-CD/CD/
CD-R OUT
SA-CD/CD/
CD-R IN
AUDIO IN
L
R
SAT
BD
AUDIO IN
R
L
VIDEO 1
AUDIO OUT
R
L
VIDEO 1
AUDIO IN
R
L
AUDIO OUT
SUBWOOFER
RELAY DRIVE
+7V REGULATOR
IC412
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
M
N
1
19
E
8
G
14
A
2
13
I
7
0.1
C701
(US, CND)
2W
4.7
R762
2W
4.7
R763
(AEP, RU, UK, AUS, TW, TH)
CONNECTION
K
BOARD
CN803
CONNECTION
L
BOARD
CN804
Refer to page
37 on original
37 on original
service manual
Refer to page
37 on original
37 on original
service manual
(Page 12)
(Page 12)
(Page 10)
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