Onkyo HT-R495 Service Manual

1
A
B
C
D
E
23456
123456
A
B
C
D
E
CheckPoint(BAAF-2690)
TroubleShoot
TX-SR292BT/SR393/SR494, HT-R398/R495
● Eachvoltageisshownasthereferencevalue.
Back
TV
AUX CD
SBL
SBR
SR SL
C
R
L
CD
ZBOUT
FR FL
C SRSL
BLK
BLK
BLU
RED
SWOUT
F6901 F6902
2SB2SB2SB2SB2SB2SB2SB2SD 2SD 2SD 2SD 2SD 2SD 2SD
F6901/F6902
10A/125V
PC
TV
CBL/SAT
SBR SBL
C SW
22
30
30
12
20
20
27
25
15
15
30
22
15
22 22
25
25
30
22
25
20
7
20
7
30
17
30
30
1020
10
27
27
22
12
12
27
15
22
22
22
10
10
30
10
25
25
17
10
20
20
15
15
30
22
12
12
27
12
17
7
15
COM
NC NO
7
COM
NC NO
15
12
12
7
15
7
7
7
15
12
10
17
20
15
25
7
20
20
25
10
10 10
15
10
30
25
7
30
10
22 22
15
22
15
10 12
17
15
10
10
7
10
10
7
10
7
17
12
10
12
7
12 12
10
7
10
7
10
7
12
10
12
10
10
10
1217
12
12
7
10
10
7
7
7
17
12
7
7
27
15
27
27
27
15
10
10
17
10 10
10
10
12
15
10
15
17
20
12
15
15
15
10
7
10
27
30
12
30
25
12
2730
25
10
25
10
25
15
15
25
7
15
12
10
17
20
10 20
20
12
BCEBCE BCEBCEBCEBCEBCE
B
CE
B
CE
B
CE
B
CE
B
CE
B
CE
B
CE
QR
1
25
ADRIN
20.DACFR
DACFL
DACSW
DACCT
ADLSR
15.DACSL
DACSBR
DACSBL
MICOUT
BTR
10.BTL
AUXR
GNDAD
AUXL
GNDAD
5.GNDAD
CK
DA
GNDTU
1.3.3VTU
1.+15VA
-15VA
+3.3VDD
VPROTECT
5.VOLDAT
IPROTECT VOLCLKBD VOLH AMUT
10.SEC1H
SBMUT SPRLF ZBMUT GNDDG
15.SPRLCS
1
17
ID-
ID-
ID-
ID-
ID-
ID-
ID-
ID+
ID+
ID+
ID+ID+
ID+
ID+
RED
BLU
C
1.C
2.FL
3.FR
SR
SL
SBR
SBL
NC
2.SBR
3.SL
4.SR
5.NC
1.SBL
VOLIC
BCAF-2690
25142690A
1
QPWBCAF2690
5.FL
4.GNDFR
3.FR
2./HPDET
1.GNDDG_HP
C FLFR SBLSBR SLSR
7.SBL 6.SL 5.L 4.C 3.R 2.SR 1.SBR
9
9
9
1
11
+15V
-15V
HPDET
17.SPRLSB
ADLIN
GNDDG
COAX
25.OPT
FL
FR
7.+3.3VTU
CK DA GNDTU TUR TUL
1.RDSI
71
4.C
2.SR
3.R
1.SBR
5.L
6.SL
7.SBL
J6800
J6801
J6802
J6803
J6804
J6805
C6901
J6806
C6902
J6807
C6903
J6808
C6904
J6809
C6521
C6522
C6523
J6810
J6811
J4101
C6524
J6812
J4102
C6525
J4103
J6813
J6814
J4105
J6815
J4106
J6816
J4107
J6817
J4108
J6818
J6819
J6433
J6435
J6436
J6437J6438
J6820
J6821
J6822
J6823
J6824
J6825
J6826
J6827
J6828
J6829
J6441
D6901
J6442
J6443
J6445
R6901
R5385
J6446
R5386
J6447
R5387
J6830
J6448
R5388
J6831
J6832
J6833
J6834
J6835
J6836
J6837
J6838
J6839
J6451
C6741
J6452
J6453
C6744
J6455
R6141
J6456
R6142
J6457
R6143
R6913
J6458
J6840
R6914
J6841
R6145
J6842
R6146
J6843
R6147
J6844
R6148
J6461
J6462
J6465
RL6911
J6466
RL6912
J6467
J6468
J6660
J6661
J6662
J6665
J6666
J6667
R6161R6162
R6163
R6165
R6166
R6167
C4250
R6168
C4253
C4254
C4255
C4256
C4063 C4064
C5005
C5006
C5007
C5008
C4261
C4262
C6780
J5501
D4251
J5502
D4252
J5503
D4253
D4254
J5505
R4251
C5025
J5506
R4252
C5026
J5507
R4253
C5027
J5508
R4254
C5028
R4255 R4256
R4259
R4260
J5515
R4261
R4262
J5517
J5326
J5327
R5405
R5406
R5407
R5408
C5645C5646
C5647
C5648
D6901A
J5365
C6405
C6406
C6407
C6408
C6601
C5085
C5086
C6602
C6603
C5087
C5088
R6001
C6605
R6002
C6606
R6003
C6607
C6608
Q4251A
R6005
R5065
R6006
R5066
J6703
R6007
R5067
R6008
R5068
J6901 J6902
J6903
J6904
J6905
Q4252A
C6425
C5485
C6426
C5486
J6907
C6427
C5487
J6908
C6428
C5488
C4101
C4102 C4103
C4104
C4105
R5465
R6405
C4106
R5466
R6406
C4107
R5467
R6407
C4108
R5468
R6408
J6911
R6021
R6022
R6023
J6914
J6721
R6025
R6026
R6027
R6028
J4015
J4016 J4017
P5506B
R5485
J6352
R5486
R5487
R5488
J6357
J6741
J6743 J6744
J6365
C6461
C6462
C6463
C6465
C6466
C6467
C6468
P5509A
J4250
J4251
J4252 J4253
J4255
J5001
J5002
J5003
J5005
R6461
J5006
J4066
R6462
J5007
R6463
J5008
R6465
R6466
R6467
P5510
J4260
R6468
J4261
R6081
J4262
R6082
J4263
R6083
J4264
J6780
J6781
F6901C F6901D
C4175
C4176
J5021
J5022
J5023
F6902C F6902D
J5025
C4181
J5026
J5027
J5028
C4190
R5505
R5506
R5507
R5508
J6001
J6002
J6003
J6005J6006
J6007
J6008
R5525
R5526
R5527
R5528
J6011
J6012
P4001
J5465
J5466
J5467
J5468
J6021
J6022
J6023
C6700
P6501
P6502
P6504
C6526
C6527
J6561
J4002
C4020
C4021
C4022
C4023
C4024
C4025
C4026
C4027
C4028
C4029
C4030
C4031
J4190
J6366
J6368
J6367
J4115
J4186
J4266
J4267
J4265 J4257
J4187
J4188
Q4002
C4109
C4110
P101B
J4191
C4307
J4189
J4065
J4178
P7002B
J4177
J4176
J4175
J4174
J4183
J4009
J4184
J4180
J4007
J4182
P6505
P6506
C6528 C6529
J6040
J6041
J6037
J6030
J6035
J6036
J6034
J6032J6031
J6042
J4185
J6043
J4194
J4179
J4181
C4251
C4252
L6441
L6442
L6443
L6445
L6446
L6447
L6448
P6400A
P7880B
P6401A
P6401B
P6402A
P6402B
P6902A
P6902B
P6903A
P6903B
P6904A
P6904B
P6021
P6022
P6023
P6025
P6026
P6027
P6028
P6901
P4002
C5505
C5506
C5507
C5508
C5525
C5526
C5527
C5528
J4192
J4014
C4118
C4117
P4007
J4173
C4011
C4012
J4013
J4193
J4196
J4110
P7003B
J4258 J4195
J6038
J6033
J6013
J6039
RL6501 RL6503 RL6505 RL6507
P6400B
J4197
J4109
P6002B
P6003B
P6001B
Q4251 Q4252
Q6001Q6002
Q6003Q6005
Q6006
Q6007
Q6008
Q6021Q6022
Q6023
Q6025Q6026
Q6027
Q6028
J6903
902D
901
F69
F69
O
NC
90
10
02
0
69
10
C6
90
86
26
R5385
J5465
R5386
48
52
C5
R5
C
R5388
S
7
P
R
28
0
B
S
S
64
J
J
07
6
C
C
J
1
D+
06
0
LI
D+
6
0
6
44
28
1
07
J6
901
J6
6
4B
L
J
J
J
J
J
J6
J
J
J
J
J
J
J
J
J
C
J
J
25
C
J
J
4
C
J
B
P5
J
55
J
C
01
1
00
003
0
14
61
J
7
C
7
J5
J
J
J
J
SB
J
63
J4
42
41
9
09
80
J
2
02
40
002
02
0
S
Z
08
J
38
SW
6001
B
2SD
2SD
C
6001
E
6002
B
2SD
2SD
C
6002
E
6003
B
2SD
2SD
C
6003
E
6005
B
2SD
2SD
C
6005
E
6006
B
2SD
2SD
C
6006
E
6007
B
2SD
2SD
C
6007
E
6008
B
2SD
2SD
C
6008
E
Q6021
B
B
2SB
2SB
C
Q6021
E
6022
B
2SB
2SB
C
6022
E
6023
B
B
2SB
2SB
C
E
6025
B
2SB
2SB
C
6025
E
6026
B
2SB
2SB
C
6026
E
6027
B
2SB
2SB
C
6027
E
6028
B
2SB
2SB
C
E
05
813
IN
IN
IN
29
1
5
C6
40
00
07
6407
5067
50
00
C
R5
8
64
AT
AT
1
1
PC
/S
/S
RL6
5
L65
C
J5
C6
8
25
0
0
74
R5
R5
20
J4
00
R
R
C67
741
D-
D+
D+
C
C
0
05
BL
BL
B
S
S
1
C
R
23
1
R
2
26
6
06
C
R
40
5507
7
R5
C5
R
8
28
R
C5
R5
25
66
66
02
02
02
02
02
C6
52
6405
C5
5
6
6406
5
6407
08
C
406
4
05
813
53
22
9
29
C
26
C6
J55
428
C6
00
00
00
84
C5
485
485
486
R5
56
B
S
S
C
85
50
50
C
+
C66
66
6
7
7
85
C50
02
C66
86
C50
C5
C6
C6
6
P6
27
7
I
D+
D+
I
D+
P
60
660
660
3
465
45
C4
10
I
D-
I
D-
C
C
I
D+
L
R6
1
J6
J6
2
J64
J64
6
J6
J6
J
7
8
J6
1
60
J
J
1
64
662
9
77
T
52
52
8
76
J
J
550
6
J
41
06
6
814
1
3
30
7
00
0
503
07
40
B
C
VO
V
C
C
C
V
V
V
VO
VO
O
TU
Z
00
00
BO
4
4
TV
C4
28
190
0
18
AU
T
T
V
X
V
LI
02
2
R
84
78
78
46
1
45
55
R6
J64
6
5
C6
6
068
R5
5
506
902
8
R
R
263
C
C
C
8
C5
5
R61
R61
R6
R6
616
44
44
R
L
R6
64
L
P
00
TV
81
1
1
64
ID
ID
D-
7
SW
652
UT
DA
GN
J60
3
17
R
L
T
1
B
10
J4187
L
J4101
J4103
10
J4188
+24V
J4251
F6901
F6902
CheckDamage
Q6021 Q6001
J4101
Base
1
B
B
Base
F
15
P4
P4
P4
F
PowerSupplyforSPRelay
AudioSignal(FLOUT,CLA-IN)
AudioSignal(FLOUT,CLA-OUT)
J4188
+15V
J4187
-15V
88
88
1.+15VA
15

Onkyo HT-R495 Specifications

General

Brand	Onkyo
Model	HT-R495
Category	Stereo Receiver
Language	English