Onkyo HT-R495 Service Manual

DIR/DAC/BT Section
Schematic Diagrams
TX-SR292BT/SR393/SR494, HT-R398/R495
1
A
B
C
D
E
2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
E
OPT1_CDIN
DIG_SDI
DIG_SDO
DIG_CLK
DIR_RST
DIR_INT0
HDMI_SD0
HDMI_LRCK
HDMI_SPDIF
HDMI_BCK
HDMI_MCKDIR_CS
DIR_MCK
HDMI_MCK
HDMI_BCK
HDMI_SPDIF
HDMI_LRCK
HDMI_SD0
DIR1_XTI
ADSP1_SD1
ADSP1_SD2
ADSP_MCK
ADSP1_SD0
ADSP1_BCK
ADSP1_LRCK
ADSP_MCK
DIRSD0_DSD_00
RTAD
LTAD
VOL_CLK
VOL_DAT
VPROTECT
IPROTECT
VOLH
SEC1H
AMUT
HPDET
TU_SCK
TU_SDA
DIG_SDO
DIG_SDI
DIG_CLK
DIR_CS
DIR_INT0
DSDSW
DIR_RST
DAC_RST
DAC_CS
SPRLF
SPRLCS
SPRLSB
BT_TX_MOBI
BT_RX_MIBO
BT_RST
DIR_BCK_DSDCLK
DIR_LRCK2
DIRLRCK_DSD_05
DIRLRCK_DSD_05
ADSP1_SD3
ADSP1_SD1
ADSP1_SD2 ARC_SPDIF
ADSP1_SD3
DIR_BCK_DSDCLK
DIRSD0_DSD_00
DIRLRCK_DSD_05
DIR_LRCK2
DAC_RST
DIG_SDO
DIG_CLK
DAC_CS
ADSP_MCK
ADSP1_BCK
ADSP1_LRCK
ADSP1_SD0
Z2MUT
DAC_OUT
HDMI_PON
1/64_BCK
DSDSW
RDSI
+3.3VTU
HDMI_PON
DACSBR
DACSBR
DACSBL
DACSBL
DACSR
DACSR
DACSL
DACSL
DACSW
DACSW
DACCT
DACCT
DACFR
DACFR
DACFL
DACFL
AUXL
AUXR
VPROTECT
VOL_DAT
IPROTECT
VOL_CLK
VOLH
AMUT
SEC1H
SBMUT
SPRLF
SPRLCS
HPDET
SPRLSB
BT_WAKE BT_TX_MOBI BT_RX_MIBO
BT_PON
BT_WAKE
BT_PON
COAX1_IN
GND_FRONT
+3.3VTU
TU_SDA
TU_SCK
AUXR
BTL BTR
MICOUT
DACSBL DACSBR DACSL DACSR DACCT DACSW DACFL DACFR
RTAD
COAX1_IN
OPT1_CDIN
GNDDG
LTAD
+3.3VDG
SBMUT
Z2MUT
RDSI
AUXL
+3.3VDG
GNDDG
BT_RST
BTR BTL
GNDAD
GNDAD
GND_FRONT
-15VA
+15VA
+15VA
473KC1026
104K
C1079
16V
104KC1074
104K
C1068
103K
C3116
NM
104K
C1073
16V
NM
104K
C1069
105K
C1090
106K
C3112
105K
C1094
106K
C3111
105K
C1093
105K
C1092
104K
C1014
472KC1021 223KC1025
105K
C3117
10V
104KC1018
104KC1075
C1027 47M
16V
C1023 47M
16V
C1022
47M 16V
C1020
220u
4V
P7801
NSCT-9P2472
NM
123456789
GNDDG
GND_TU
Q1007
74VHC4040FT
Q12
1
Q6
2
Q5
3
Q7
4
Q4
5
Q3
6
Q2
7
GND
8
Q1
9
CK
10
CLR
11
Q9
12
Q8
13
Q10
14
Q11
15
VCC
16
TU_SDA
12:M5
DAC_CS
12:M2
+3.3VTU
12:M4
TU_SCK
12:M5
AMUT
12:M4
DIG_SDO
12:M2;16:B7
BT_RST
12:M3
BT_PON
12:M5
DIG_CLK
12:M2;16:B7
SEC1H
12:M3
SPRLSB
12:M4
BT_TX_MOBI
12:M3
DIR_CS
12:M2
VOL_DAT
12:M3
SPRLF
12:M4
ADSP1_BCK
14:B3;16:A2
DIR1_XTI
16:A3
DAC_RST
12:M2
ADSP1_LRCK
14:B4;16:A2
SPRLCS
12:M4
HDMI_SD0
14:B3
ADSP1_SD0
14:B4;16:A2
DSDSW
12:M4
HDMI_LRCK
14:B3
ADSP1_SD1
16:A2
HDMI_BCK
14:B3
ADSP1_SD2
16:A3
HDMI_PON
12:M1;13:M3;14:B10;14:P8
HDMI_MCK
14:B3
HDMI_SPDIF
14:B3
ADSP1_SD3
16:A3
DIR_RST
12:M2
VOL_CLK
12:M3
ARC_SPDIF
14:B3
DIR_INT0
12:M2
DIR_LRCK2
16:A1
BT_RX_MIBO
12:M3
IPROTECT
12:M3
VPROTECT
12:M3
DIG_SDI
12:M2;16:B7
DIRLRCK_DSD_05
16:A2
DIRSD0_DSD_00
16:A1
ADSP_MCK
16:A2
HPDET
12:M4
DIR_BCK_DSDCLK
16:A1
VOLH
12:M3
TP300
TP302
TP321
TP328
TP303
TP304
TP325
TP301
TP332 TP326 TP336
TP306
TP324
TP334 TP331
TP329
TP309 TP310 TP318
TP335 TP337
TP322
TP330 TP327 TP323 TP333
+5.2VHD
+5.2VHD
+3.3VBT
+5VA
+3.3VDG
+3.3VBT
+5VA
R1050 220
R1081
220
R1039 33
R1047
680
R1022 150
R1037 330
R1085
220
R1060
47
R1026 220
R1017 47
R1041 220
R1019 47
R1042 220
R1024
220
R1010
10k
R1035 330
R1046 47
R1044 220
R1025 220
R1031 220
R1115
220
R1032 220
TP343
TP347
TP345
TP342
TP340
TP346
TP341
TP344
+3.3VA
C1002
100u16V
Q1004
AK4438VN
MCLK
1
BICK
2
LRCK
3
SDTI1
4
SDTI2
5
SDTI3
6
SDTI4
7
DZF
8
PDN
9
CAD1
10
CDTI
11
CCLK
12
CSN
13
CAD0_SPI
14
AOUTL1
15
AOUTR1
16
AOUTL2
17
AOUTR2
18
VREFH
19
VREFL
20
VCOM
21
VSS2
22
AVDD
23
AOUTL3
24
AOUTR3
25
AOUTL4
26
AOUTR4
27
TEST
28
I2C
29
TVDD
30
VSS1
31
LDOO
32
ePad
33
GND_VCOM
104K
C1013
104K
C1016
16V
331J
C1038
104K
C1004
16V
225K
C1032
10V
C1017
100u
16V
C1012
220u
4V
C1005
100u 16V
D1090
NM
GNDDG
Q1091
TLV74333PDBVR
IN
1
GND
2
EN
3
NC
4
OUT
5
Q1090
MM3464A50NRE
VIN
1
VSS
2
CE
3
NC
4
VOUT
5
Q1005
PCM9211PTR
ERROR/INT0
1
NPCM/INT1
2
MPIO_A0
3
MPIO_A1
4
MPIO_A2
5
MPIO_A3
6
MPIO_C0
7
MPIO_C1
8
MPIO_C2
9
MPIO_C3
10
MPIO_B0
11
MPIO_B1
12
13
MPIO_B2 MPIO_B3
14
MPO0
15
MPO1
16
DOUT
17
LRCK
18
BCK
19
SCKO
20
DGND
21
DVDD
22
NDO/ADR0
23
MDI/SDA
24
MC/SCL
25
MS/ADR1
26
MODE
27
RXIN7/ADR1
28
RXIN6/ALRCKI0
29
RXIN5/ABCKI0
30
RXIN4/ASCKI0
31
RXIN3
32
RXIN2
33
xRST
34
RXIN1
35
VDDRX
36
RXIN0
37
GNDRX
38
XTI
39
XTO
40
AGND
41
VCC
42
FILT
43
VCOM
44
AGNDAD
45
VCCAD
46
VINL
47
VINR
48
LBC2518T4R7M
L1014
LBC2518T4R7M
L1011
LBC2518T4R7M
L1010
BK1005LL241-T
L1007
BK1005LL241-T
L1006
LBC2518T4R7M
L1009
LBC2518T4R7M
L1012
LBC2518T4R7M
L1013
R1138
0
R1058
0
R1077
0
R1079
0
R1078
0
R1076
0
R1056
0
R1139
0
R1013 47
R1023 150
R1014 150
R1028 220
R1027 220
R1054 220
R1057 680
R1012 47
R1011 47
R1016 150
R1015 150
+3.3VDG
GND_VCOM
TP305 TP307
Q1000
TLV74333PDBVR
IN
1
GND
2
EN
3
NC
4
OUT
5
D1000
NM
105K
C1000
105K
C1001
+3.3VA
P7002A
IMSA-9618S-17A
1
+15VA
2
-15VA
3
+3.3VDG
4
VPROTECT
5
VOLDAT
6
IPROTECT
7
VOLCLKBD
8
VOLH
9
AMUT
10
SEC1H
11
SBMUT
12
SPRLF
13
ZBMUT
14
GNDDG
15
SPRLCS
16
HPDET
17
SPRLSB
Z2MUT
12:M4
RDSI
12:M5
+15VA
12:M2;16:B7
-15VA
12:M2;16:B7
AUXL
12:M2;16:B7
AUXR
12:M2;16:B7
GND_FRONT
12:M2;16:B7
GNDDG
TP311
TP312 TP313
TP314
TP315
TP316 TP317
TP1000 TP1001 TP1002
R3117
390
BT_WAKE
12:M3
R1000 220
P780A
NPLG-9P1106
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
R1001
10k
R1002
10k
R1003
10k
R1004
10k
R1005
10k
SBMUT
12:M4
TP1003
R1140
0
NM
P7003A
25FMN-SMT-A-TF
1
+3.3VTU
2
GNDTU
3
DA
4
CK
5
GNDREF
6
GNDREF
7
AUXL
8
GNDAD
9
AUXR
10
BTL
11
BTR
12
MICOUT
13
DACSBL
14
DACSBR
15
DACSBL
16
DACSR
17
DACCT
18
DACSW
19
DACFL
20
DACFR
21
ADRIN
22
ADLIN
23
GNDDG
24
COAX
25
OPT
Q3111
TLV75733PDRVR
1
OUT
2
NC_1
3
GND
4
EN
5
NC_2
IN
6
PAD
7
R1141
0
TP004
R1144
10k
R1143
10k
R1145
10k
R1146
10k
R1147
10k
R1148
10k
221J
C1095
221JC1096
R1149
10k
R1150
10k
221J
C1097
221J
C1098
R1151
100
R1152
100
104K
C1099
16V
104K
C1100
16V
Q1092
NJM4580CG
OUT
1
-
2
+
3
-V
4
Q1092
NJM4580CG
OUT
7
-
6
+
5
+V
8
Q1001
TC7WH157FK
A
1
B
2
Y
3
GND
4
Y
5
SEL
6
ST
7
Vcc
8
R1153
10k
NM
R1154
10k
NM
R1155
10k
NM
R1156
10k
NM
MMPU PART
BAPRC-2695
VSP/HDMI PART
BAPRC-2695 (4/6)
DSP PART
BAPRC-2695 BAPRC-2695
+5.2V
TO AMPLIFIRE SECTION
BAAF-2690
TO BLUETOOTH MODULE
BAETC-2696
DIGITAL AUDIO BUS (I2S/SPDIF)
COAX/OPT
BLUETOOTH BUS
CONTROLE BUS
L:DSD
H:OTHER
BLUETOOTH BUS
ANALOG AUDIO BUS
(L/R)
(C/SW)
(SL/SR)
(SBL/SBR)
DSDSW CTRL
36.
1.
10.
11.
12.
26.
25.
MAIN DAC
BT_L
BT_R
BT_LRVCM

Onkyo HT-R495 Specifications

General

Brand	Onkyo
Model	HT-R495
Category	Stereo Receiver
Language	English