Onkyo HT-R495 Service Manual

1
A
B
C
D
E
23456
123456
A
B
C
D
E
CheckPoint(BAPRC-2695)
TroubleShoot
TX-SR292BT/SR393/SR494, HT-R398/R495
QPWBCPRC2695
MAIN_UPG
From PS
+1.1V
OSD_FLASH
forSERVICE
from DISPLAY
from AF
from AF
OUTPUT
IN1 IN2
DSP_DBG
DSP_SPI
1.+12VDG
2.GNDDG
3.+12VDG
4.GNDDG
5.~POFF2
1
1
1
1
1
1
1
8
8
8
16
7
2
2
1
BT_LOG
1
28
9
36
72
108
109
144
73
73
109
109
37
73
1.KEY0
3.RS232TXD 4.FINED_M 2.GNDDG 1.M_PON 5.+3.3VST 7.RS232RXD 6.USBM_DP 8.USBM_DM 9.~RESET
+5.2V
THERMAL
+3.3V
+1.0V
from BT
1.BT-RX 2.BT-TX
3.BT_WAKE 4.BT_L 5.BT_LRVCM 6.BT_R 7.BT_RST 8.BT_3.3V 9.BT_GND
9
IN3
IN4
forVMCU
26
51
76
6.M_PON
7.~POFF
36
37
72
108
144
11
MMPU_WRITE
1
9
2
8
10.RS232TXD
11.GNDDG
2.GNDDG
1.+12VWR
1.~PTC 2.GNDDG 3.+3.3VDC 4.GNDDG
5.THERMAL
17
17
29
25
2
7
36
72
108
144
37
F/W
UPD
25
75
50
100
8
24
17
25
12
13
24
37
48
36
25
2.KEY1
3.~KEYINT0
4.~KEYINT1
5.PON_FL 6.AUXL
7.LED_BT_FLOFF
8.GNDA 9.+15VA 10.AUXR 11.-15VA 12.MICOUT 13.VOLB 14.MICDET 15.VOLA 16.MICMUT
17.+3.3VDIS
18.~FLDRST
19.+3.3VS 20.~FLDCS
21.GNDDG
22.FLDSDO 23.~REMIN 24.FLDCLK 25.KEY2
ATMOS_4K
27.IN_SELB 28.KEY3 29.IN_SELA
17.SPRLSB
16.HPDET
15.SPRLCS
14.GNDDG
13.ZBMUT 12.SPRLF
11.SBMUT
10.SEC1H
9.AMUT 8.VOLH
7.VOLCLKBD
6.IPROTECT
5.VOLDAT
4.VPROTECT
3.+3.3VDG
2.-15VA 1.+15VA
25.OPT
24.COAX
23.GNDDG
22.ADLIN
21.ADRIN
20.DACFR
19.DACFL
18.DACSW
17.DACSL
16.DACSR
15.DACSBL
14.DACSBR
13.DACSBL
12.MICOUT
11.BTR
10.BTL
9.AUXR
8.GNDAD
7.AUXL
6.GNDREF
5.GNDREF
4.CK
3.DA
2.GND_TU
1.+3.3VTU
26.LED_
9.RS232RXD
8.+3.3VST
7.USBM_DM
6.USBM_DP
5.GNDDG
4.DBG_TXD
3.DBG_RXD
2.~RESET
1.UB_M_PON
MMPU/VMPU
DEGUG
1
5
12
1
1
1
1
1
1
1
1
17
1
1
QR
BCPRC-2695
1
1 1 1 1
1
1111
1
25142695
1
1
QR
P3100
P8001
P8611 P8621 P8631 P8641
R3429
P6800B
R3430
R3441
R3445
L1009
L1010
L1013
L1014
L8931
L8933 L8934
L8941
P7051A
L8943 L8944
L8951
L8953 L8954
L8961
L8963 L8964
P8104
R3497
P8702
P8902
C3103
Q8701
C8902
C8903
Q3121
C8912
C8915C8916
C8918 C8919
Q1004
C8921
Q1005
C8922
Q8151
D8906
D8907
C8933
C8934
C8936 C8937 C8938
C8939
C8943
C8944
D8151
C8946 C8947 C8948
C1032
S8901
C8953
C8954
C8956 C8957 C8958
C8963
C8964
C8966
Q8962
C8967
Q8963
C8968
Q7009
P7801
D8951
P7002A
D8963
Q7027
D7009
Q8000
P3401
P2802B
P3610
Q3404
R3408
R3409
R3411
R3415
D7001
Q1090
D1090
L1012
P780A
D7014
P7053
P7001A
P7003A
C3471
C3472
C8710
C1002
C1005 C1012
C1017
C1020
C1022 C1023
C1027
C8000
C8006
C7073
C7001
C7003
C8001
C8611
C8612
C8621
C8622
C3424
C8631
C8632
C8061
C8062
C8641
Q3403
Q8931
Q8941
Q8951 Q8961
L8965
L8001 L8002 L8003 L8004
L1006
L1007
L8168
L8000 L8006
L3401
L3403
L3404
L3411
L3102
L8932
L8942
L8952 L8962
R8090
R8007
D8004
X7002
X3401
X8031
X8702
Q1092
P3100
P8001
P8611
P8621
P8631
P8641
R3429
P6800B
R3430
R3441
R3445
L1009
L1010
R3457
L1013
L1014
L8931
L8933 L8934
L8941
P7051A
L8943 L8944
L8951
L8953 L8954
L8961
L8963 L8964
P8104
R3494 R3495 R3496
R3497
P8702
P8902
C3103
Q8701
C8902
C8903
Q3121
C8912
C8915C8916
C8918 C8919
Q1004
C8921
Q1005
C8922
Q8151
D8906
D8907
C8933
C8934
C8936 C8937 C8938
C8939
C8943
C8944
D8151
C8946 C8947 C8948
C1032
S8901
C8953
C8954
C8956 C8957 C8958
C8963
C8964
C8966
Q8962
C8967
Q8963
C8968
Q7009
P7801
D8951
P7002A
D8963
R7001
Q7027
D7009
R7017
R7021
R7034
Q8000
P3401
P2802B
P3610
Q3404
R7075
R8031
R8032
R3408 R3409
R3411
R3415
D7001
Q1090
D1090
L1012
P780A
D7014
P7053
P7001A
P7003A
D7015
D7016
C3471
C3472
C8710
C1002
C1005
C1012
C1017
C1020
C1022
C1023
C1027
C8000C8006
C7073
C3440
C8095
C8096
C3101
C3104
C3105
C3117
C7195
C7196
C8911
C8914
C8917
C1004
C8920
C8157
C8158
C1013
C1016
C1018
C8931
C8932
C8935
C8941
C8942
C8945
C3166
C1038
C8951
C8952
C8955
C8961
C8962
C7001
C8965
C7003
C8969
C8988
C8989
C1073
C1075
C7031
C7040
C1090
C1092
C8001
C7062
C3401
C3403 C3404 C3405
C3407
C3408
C3409
C8611
C8612
C3410
C3411
C3412
C3413
C3414
C3415
C3416
C3418
C3419
C8621
C8622
C3420
C3422
C3423
C3424
C8050
C3425
C3427
C3429
C8631
C8632
C8061C8062
C3437 C3438 C3439
C8641
C8642
Q3403
Q8931
Q8941
Q8951
Q8961
R3443
R1140
R1141
R8101R8105R8109
R8131
R8132 R8133R8134
R8140
R8141
R8142
R8921
R8735
R8937
R8747
R8947
R8957
R8962
R7003
R1058
R8592
R8593
R1076
R1077
R8235
L8965
L8001 L8002 L8003 L8004
L1006 L1007
L8168
L8000L8006
L3401
L3403
L3404
L3411
L3102
L8932
L8942
L8952
L8962
R8239
R3421 R3424 R3425
R8053
R3238
R8060
R8061
R8062
R8063 R8064
R8065 R8066
R3440
R3442
R3444
R8072
R3447
R3448
R8077R8078 R8079
R3450
R3452
R3453
R3454
R8080
R3455
R8081
R3456
R8082
R8083
R3458
R8084
R3459
R8085
R8087
R8089
R3460
R3463
R8090
R3467
R8093
R8094
R8095
R8096
R8097
R8098
R8099
R7103
R3484
R3485
R7121
R7132
R7133
R7136R7137
R7142
R7145
R7146
R7153
R8103R8107
R8111
R8112
R8706
R8708
R3500
R8709
R3501
R3502 R3503
R3504 R3505
R3506
R8903
R8904
R8905
R7196
R8712
R8906
R7197
R8713
R7198
R7199
R8715
R8716
R8718
R8719
R1000
R1001
R8727
R1004
R1005
R8155
R1011
R1012
R1013
R1014
R1015
R1016
R1017R1019
R8931 R8932
R8933
R8934
R8935
R8936
R8744
R1022
R1023
R8748
R1024
R8749
R1025
R1026
R1027 R1028
R8941
R8942
R8943
R8750
R8944
R8945
R8946
R1031
R1032
R8759
R1035 R1037
R1039
R8951
R8952
R8953
R8954
R8955
R8956
R8958
R1041
R1042
R1044
R8769
R1046
R8961
R8963
R8964
R8771
R8965
R7002
R8772
R8966
R8774
R8968
R1050
R8969
R7007
R1054
R7009
R1057
R7200
R8970
R7201
R7202
R7203
R7208
R1060
R7209
R7019
R7210
R7211
R7212
R7213
R7020 R7214
R7215
R7216
R7024
R7218
R7028
R7029
R7220
R7221R7222
R7223
R7030
R8995
R8996
R7226
R7227
R7228
R7229
R7035
R7230
R7236
R7237
R7238
R7044
R7239
R7046
R7048
R7049
R7240
R7241
R7243R7244
R7245
R7054
R7055
R7057
R7257
R7258
R8007
R7072
R7074
R7273
R7274
R7277
R7084
R3401
R3403
R3405
R7093
R8033
R7094
R8234
D8004
X7002
X3401
X8031
X8702
C1100
R1143
R1144
R1145
R1146
R1147
R1148
R1149
R1150
R1151
R1152
C1095
C1096
C1097
C1098
C1099
Q1092
R1153
R1154
R1155
R1156
0
1
P863
2
29
9
29
R34
P6800B
R
R
3
4
30
R34
L1010
893
L8933
L8934
L8941
7051A
L8943
L8944
L8951
L8953
L8954
03
L8963
L8964
P81
94
R34
95
R34
96
R34
P8902
1
1
1
1
Q870
6
6
C8912
C8915
C8916
C8918
C8919
04
Q10
C8921
05
Q1
4
C8922
C8936
C8937
C8938
C8939
C8946
C8947
C8948
C8956
C8957
C8958
C8966
C8967
C8968
Q700
P780
01
R70
D7009
17
R70
Q800
P2802B
P36
Q3404
75
R70
08
R34
3
3
4
0
09
R34
C311
7053
7003
A
C347
2
C
1002
C100
5
C
1017
C102
0
027
C
1027
C
8000
C
8006
C707
3
8917
8157
C8158
3
8935
8945
8955
896
7062
3401
303
30
305
3418
C
8050
8632
8061
8062
8641
Q
3403
8101
8105
8109
89
835
8
5
L89
1
L80
2
L80
1
3
L80
1
4
L80
1
1006
1007
8000
8006
4
R8239
3
3
35
8053
R8060
R8061
R8062
R8063
R8064
R8065
R8066
30
R3442
R8072
80
80 8
80 9
8080
0
R8085
R8093
R8094
R8095
R8096
R7103
3
33
0
R7136
1
R7137
8103
8107
8111
809
R890
8
96
8
83
1
0
09
R8931
R8936
0
R1024
05
2
R1026
1027
1028
R8941
850
R8946
5
2
R1035
13
R1037
R8951
R8956
8958
6
R8769
R8961
8
8
1054
1057
89 0
R1060
09
R7213
00
R7215
6
R7028
3
030
R7035
36
38
0
R7239
06
R7049
0
3
R7055
R7072
R7273
08
30
305
R7093
8033
8004
2
R
Q
0
5
8
7
1
5
2
34
40
L3
L3
C8
C8
3471
2
1
1
1
0
DM
C1012
9
4
4
+
VP
S
N
.+
1.
C
M_
_
S
S
S
S
8642
8611
C8001
R
S
.H
C8
0
2
Q
R
.G
8
VD
7
6
4
3
6
5
Q8
f
T
1
B
●Eachvoltageisshownasthereferencevalue.
Back
P7001
● Check damage and connection
How to check
1.Disconnect the FFC from the socket.
2.Check the contacts of the FFC.
FFC
P7001
P7002A
P2802B
P7001A
P7003A
19
25
Audio Signal (DACFL)
Audio Signal (OPT)
0 → +3.3V
14.
12.SPRLF
40
7
6
4.V
.+3.3VDG
+
V
12
3
0 → +3V
02
0
C8902
890
C
8
3
8904
R7228
22
3
890
1
R7142
14
1
+10V → +18V
3
+10V → +18V
6
0 → +2.5V
7
+5.8V
Q3404

Onkyo HT-R495 Specifications

General

Brand	Onkyo
Model	HT-R495
Category	Stereo Receiver
Language	English