Onkyo TX-SR875, Руководство по обслуживанию

Страница: 10 / 27

SCHEMATIC DIAGRAM-1 (SD-1)
AUDIO SECTION
TX-SR875
A
1
2
3
4
5
B C D
XM_R XM_L
MCH_SR
MCH_SBL
MCH_SBR
MCH_SW
MCH_C
+15V
G
MCH_SL
SURROUND
SURROUND
BACK
FRONT
MULTI CH
INPUT
PHONO
TAPE
TAPE OUT
CD
AUX1
GAME/TV
DVD
CBL/SAT
VCR/DVR OUT
VCR/DVR IN
NAASP-9051
R4606
330
R4616
56K
R4607
330
R4617
56K
C4614
47/50
R4604
330
R4614
56K
R4624
220K
C4615
47/50
R4605
330
R4615
56K
R4625 220K
C4624
47/50
R4634
220K
C4625
47/50 R4635 220K
R4602
330
R4612
56K
R4622
220K
R4603
330
R4613
56K
R4623
220K
R4632
220K
R4633
220K
R4601
330
R461
1
56K
R4621 220K
C4043
47/50
R4033
330
R4035
56K
R4073
220K
C4044
47/50
R4034
330
R4036
56K
R4074
220K
C4039
47/50
R4029
330
R4031
56K
R4069
220K
C4040
47/50
R4030
330
R4032
56K R4070 220K
C4089
102J
C4088
102J
C4015
221J
C4016
221J
C4601
221J
C4602
221J
C4603
221J
C4604
221J
C4605
221J
C4606
221J
C4607
221J
C4019
47/50
R4037
220K
C4020
47/50
R4038 220K
C4023
47/50
R4009
330
R401
1
56K
R4047
220K
C4024
47/50
R4010
330
R4012
56K
R4048
220K
C4005
221J
C4006
221J
C4087
102J
R4004
56K
R4006
330
R4041
10
R4045
220
R4042
10
R4046
220
C4003
221J
C4616
47/50
R4626
220K
C4617
47/50
R4627
220K
C4626
47/50
R4636
220K
C4627
47/50
R4637
220K
R4043
100
R4044
100
R4007
220K
R4008
220K
R4005
330
R4003
56K
C4623
47/50
C4613
47/50
C4612
47/50
C4611
47/50
R4600
330
C4600
221J
C4610
47/50
R4620
220K
R4610
56K
C4017
221K
C4018
221K
C4001
221K
C4002
221K
Q4002B
NE5532
5
6
7
8
Q4002A
NE5532
2
3
4
1
Q4014B
NE5532
5
6
7
8
Q4014A
NE5532
2
3
4
1
Q4015B
NE5532
5
6
7
8
Q4015A
NE5532
2
3
4
1
Q4001B
NE5532
5
6
7
8
Q4001A
NE5532
2
3
4
1
Q4040B
NE5532
5
6
7
8
Q4040A
NE5532
2
3
4
1
Q4041B
NE5532 5
6
7
8
Q4041A
NE5532
2
3
4
1
Q4042B
NE5532 5
6
7
8
Q4042A
NE5532
2
3
4
1
Q4043B
NE5532 5
6
7
8
Q4043A
NE5532
2
3
4
1
R4080 56K
R4079
56K
C4622
47/50
C4055
221K
C4056
221K
P4030A
9
8
7
C4081
100/50
C4083
100/50
C4085
100/50
C4027
47/50
R4019
56K
R4057
220K
C4028
47/50
R4018
330
R4020
56K
R4058
220K
C4009
221J
C4010
221J
Q4011A
NE5532
2
3
4
1
Q4011B
NE5532
5
6
7
8
R4017
330
C4031
47/50
R4021
330
R4023
56K
R4061
220K
C4032
47/50
R4022
330
R4024
56K
R4062
220K
C401
1
221J
C4012
221J
Q4012A
NE5532
2
3
4
1
Q4012B
NE5532
5
6
7
8
C4035
47/50
R4025
330
R4027
56K
R4065
220K
C4036
47/50
R4026
330
R4028
56K
R4066 220K
C4013
221J
C4014
221J
Q4013B
NE5532
5
6
7
8
Q4013A
NE5532
2
3
4
1
R4015
220K
R4016
220K
R4051
10
R4053
100
R4052
10
R4054
100
C4007 221J
C4008
221J
R4056
220
R4055
220
R4014
47
R4013
47
C4090
102J
P4007
P4001
P4004
P4005
R4001
330
R4002
330
R4115
22(1/2W)
R4116
22(1/2W)
R4118
22(1/2W)
R4119
22(1/2W)
R4120
22(1/2W)
P4006
P4003
Q4029
ANALOG SW ARRAY
TC94A46CFG
80
80 S04
79
79 NC
78
S03
77
NC
76
S02
75
NC
74
S01
73
NC
72
NC
71
S01
70
NC
69
S02
68
NC
67
S03
66
66 NC
65
65 S04
64
NC
63
S05
62
NC
61
S06
60
NC
59
S07
58
NC
57
S08
56
NC
55
S09
54
NC
53
S10
52
NC
51
S1
1
50
NC
49
S12
48
NC
47
S13
46
NC
45
38
39
40
27
26
25
20 19
NC
18
S13
17
NC
16
S12
15
NC
14
S1
1
13
NC
12
S10
11
NC
10
S09
9
NC
8
S08
7
NC
6
S07
5
NC
4
S06
3
NC
2
S05
1
NC
R4117
22(1/2W)
C4004
221J
R4176
220
C4176
152J
R4175
220
Q4018
2SC2240-BL
Q4017
2SC2240-BL
R4089
3.3K
Q4023B
NE5532
2
3 1
Q4023A
NE5532
5
6
4
7
8
R4084
22K
R4083
22K
R4090
3.3K
R4092
3.3K
C4060
47/50
C4059
47/50
R4087
2.7K
R4095
470K
R4097
820
R4091
3.3K
R4085
220K
R4088
2.7K
Q4022
2SC2712
R4096
470K
R
39K
R4098
820
R4086
220K
Q4021
2SC2712
D4002
UDZS5.6B
D4001
UDZS5.6B
R4133
220
R4134
220
R4135
220
R4136
220
C4065
182J
C4064
682J
C4066
182J
C4061
220/25
C4062
220/25
C4063
682J
C40
22/
C40
Q4019
2SC2240-BL
Q4020
2SC2240-BL
R4081
2.7K(1/2W)
R4082
2.7K(1/2W)
P4030B
7
8
9
C4057
47/50
C4058
47/50
C4213
47/50
C4240
47/50
C4214
47/50
C4233
47/50
C4236
47/50
C4235
47/50
C4238
47/50
C4237
47/50
C4239
47/50
R4256 10K
R4255 10K
Q4204
SELECTOR
VOL, TONE
R2S15211FP
40
MONO
39
SUBL
38
SUBR
37
ADCR
36
ADCL
35
FRIN2
34
FLIN2
33
SRIN2
32
SLIN2
31
SWIN2
30
CIN2
29
SBRIN2
28
SBLIN2
27
27 TRE_R
26 BASS_R2
25
25 BASS_R1
24
AV
C
C
23
TRE_L
22
BASS_L2
21 20
BASS_L1 FRC
19
FROUT
18
AGND
17
FLOUT
16
FLC
15
6-C
14
6-OUT
13
AGND
12
5-OUT
11
5-C
10
4-C
9
4-OUT
8
AGND
7
3-OUT
6
3-C
5
2-C
4
2-OUT
3
AGND
2
1-OUT
1
1-C
80 SBRIN1
79 SBLIN1
SRIN
SLIN
SWIN
CIN1
FRIN
FLIN
RECL3
RECR3
INL11/RECL5
69 INR11/RECR5
68 INL10/RECL4
67 INR10/RECR4
66 INLB/RECL2
65 INRB/RECR2
64
INL9
63
INR9
62
INLA/RECL1
61
INRA/RECR1
60
INL8
59
INR8
58
INL7
57
INR7
56
INL6
55
INR6
54
INL5
53
INR5
52
INL4
51
INR4
50
INL3
49
INR3
48
INL2
47
INR2
46
INL1
45
INR1
44
A
VEE
43
CLOCK
42
42 DA
T
A
41
41 DGND
R4078
1K
R4077
1K
C4175
152J
R4093
39K
R4180
1.2K
C4091
221K
+14.4V
-14.4V
-14.4V
+14.4V
C4232
474J
R4254
1.8K
C4228
223J
C4230 823J
C4227
223J C4229
823J
C4234
47/50
R4253
1.8K
C4231
474J
R4177
1K
C4177
221J
R4178
1K
C4178
221J
NAASP-9050(1/2)
U06
AMPLIFIER PC BOARD
U07 PHONO P
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
CENTER
SUB WOOFER
L
R
L
R
L
R
L
R
-14.0
+14.0V
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