Onkyo HT-R494 User Manual

Schematic Diagram
5 4 3
2
1
6
D
C
A
B
D
C
A
B
5 4 3
2
1
6
DIR/ DAC/ BT section
COAX1_IN
OPT2_T VIN
OPT1_C DIN
DIG_SDI
DIG_SDO
DIG_CLK
DIR_RST
DIR_INT0
HDMI_SD0
HDMI_LRCK
HDMI_SPDIF
HDMI_BCK
HDMI_MCK
DAC OUTPUT
DIR_CS
DIR_MCK
BT_BCK
BT_LR CK
BT_SD0
HDMI_MCK
HDMI_BCK
HDMI_SPDIF
HDMI_LRCK
HDMI_SD0
DIR_LRCK2
DIRSD0_DSD_00
DIRLRCK_DSD_05
DIR_BCK_DSDCLK
DIR 1_XTI
ADSP1_SD3
ADSP1_SD2
ADSP1_SD1
DIG_SDO
DIG_CLK
DAC_CS
DAC_RST
FR+
FR-
FL+
FL-
SW+
SW-
CT+
CT-
SR+
SR-
SL+
SL-
SBR+
SBR-
SBL+
SBL-
SR-
ADSP1_SD1
ADSP1_SD2
ADSP1_SD3
ADSP_MCK
ADSP1_BCK
ADSP1_SD0
ADSP1_SD0
ADSP1_BCK
ADSP_MCK
ADSP1_LRC K
ADSP1_LRC K
ADSP_MCK
DIRSD0_DSD_00
RTAD
LTAD
DSDSW DSDSW
TU_SCK TU_SDA
LTAD
FR+
RTAD
FR-
GNDAD
GNDAD
SW+ SBR+ SW- SBR- CT+
SBL+ CT- SBL- SL+ SR+ SL-
VOL_DAT VOLH SPRLCS VPROTECT AMUT IPROTECT VOL_LAT
FL-
VOL_CLK
FL+
SPRLSB SEC1H SPRLF HPDET
COAX1_IN
OPT1_C DIN
OPT2_T VIN
BT_M CK
BT_M CK
VOL_CLK
VOL_LAT
VOL_DAT
VPROTECT
IPROTECT
VOLH
SEC1H
AMUT
HPDET
TU_SCK
TU_SDA
+3.3VTU
DIG_SDO
DIG_SDI
DIG_CLK
DIR_CS
DIR_INT0
DSDSW
HDM I_PON
BT_PON
DIR_RST
DAC_RST
DAC_CS
SPRLF
SPRLCS
SPRLSB
+3.3VTU
GND_TU
ARC_SPDIF
BT_TX_M OBI
BT_RX_M IBO
BT_RST
ARC_SPDIF
BT_C LKGN
SPRLZB
BT_LR CK
DIR_BCK_DSDCLK
BT_C LKGN
BT_PON
SPRLZB
DIR_LRCK2
1/64_BCK
DIRLRCK_DSD_05
DIRLRCK_DSD_05
BT_BCK BT_SD0 BT_LR CK BT_RST
HDM I_PON
GNDDG
BT_TX_M OBI BT_RX_M IBO
473KC1026
104K
C1079
16V
104KC1074
104K
C1068
103K
C3116
NM
104K
C1073
16V
104K
C3113
104K
C1069
103K
C3115
105K
C1090
106K
C3112
105K
C1016
10V
105K
C1094
105K
C1013
106K
C3111
105K
C1093
105K
C1092
104K
C1014
105K
C1011
10V
472KC1021 223KC1025
104K
C1038
105K
C3117
10V
104K
C1018
104K
C3114
104KC1075
C1019
47u
16V
C1027 47u
16V
C1017
47u
16V
C1015
47u 16V
C1023 47u
16V
C1022
47u 16V
C1012
47u
16V
C1020
47u
16V
P7801
NSC T-9P2472
123456
789
P780A
NPLG-9P1106
1 2 3 4 5 6 7 8 9
P8002A
IMSA-9618S-17A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
P8001A
IMSA-9618S-23A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
D1090
NM
GNDDG
GND_TU
Q1091
S-1333A33-M 5T1U3
VIN
1
VSS
2
ON/OFF
3
NC
4
VOUT
5
Q3111
S-13A1A33-U 5T1U3
ON/OFF
1
GND
2
SSC
3
VIN
4
VOUT
5
Q1090
MM 3404A50NRE
VIN
1
VSS
2
CE
3
NC
4
VOUT
5
Q3112
XC25BS8040MR -G
VDD
1
LPF
2
CLKin
3
CE
4
VSS
5
Q0
6
Q1007
74VHC 4040FT
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
Q1004
PCM1690DCAR
RSV2-1
1
RSV1-1
2
RSV2-2
3
RSV1-2
4
RSV2-3
5
LRCK
6
BCK
7
DIN1
8
DIN2
9
DIN3
10
DIN4
11
VDD
12
DGND
13
SCKI
14
RST
15
ZERO1
16
ZERO2
17
AMUTEI
18
AMUTEO
19
MD/SDA/D EMP
20
MC/SCL/FMT
21
MS/AD R0/RSV
22
TEST/ADR1/RSV
23
MODE
24
VCC1
25
VCOM
26
AGND1
27
RSV2-4
28
VOUT8+
29
VOUT8-
30
VOUT7+
31
VOUT7-
32
VOUT6+
33
VOUT6-
34
VOUT5+
35
36
VOUT5-
VOUT4+
37
VOUT4-
38
VOUT3+
39
VOUT3-
40
VOUT2+
41
VOUT2-
42
VOUT1+
43
VOUT1-
44
RSV2-5
45
AGND2
46
VCC2
47
RSV2-6
48
49
THERMAL
Q1008
TC7WH241F U(TE12L_F)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
Q1005
PCM9211PTR
ERROR/INT0
1
@pinNa
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/AD R1
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
BK1005LL241-T
L1006
LBC2518T 4R7M
L1012
LBC2518T 4R7M
L1013
LBC2518T 4R7M
L1010
LBC2518T 4R7M
L1011
LBC2518T 4R7M
L1009
BK1005LL241-T
L1007
LBC2518T 4R7M
L3111
LBC2518T 4R7M
L1014
TU_SDA
12:M5
SPRLZB
12:M4
DAC_CS
12:M2
+3.3VTU
12:M4
TU_SCK
12:M5
AMUT
12:M4
DIG_SDO
12:M2;16:B7
BT_C LKGN
12:M5
BT_RST
12:M3
BT_PON
12:M5
DIG_CLK
12:M2;16:B7
SEC1H
12:M3
VOL_LAT
12:M3
SPRLSB
12:M4
BT_TX_M OBI
12:M3
DIR_CS
12:M2
VOL_DAT
12:M3
SPRLF
12:M4
ADSP1_BCK
14:B3;16:A2
DIR 1_XTI
16:A3
DAC_RST
12:M2
ADSP1_LRC K
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
HDM I_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
OPT2_T VIN
14:A10
OPT1_C DIN
14:A9
COAX1_IN
14:A9
ARC_SPDIF
14:B3
DIR_INT0
12:M2
DIR_LRCK2
16:A1
BT_RX_M IBO
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
R1077
0
R1079
0
NM
R1078
0
NM
R1055
0
R1076
0
R1027
220x4
TP300
TP317
TP302
TP321
TP328
TP303
TP304
TP325
TP301
TP332
TP305
TP326
TP336
TP306
TP308
TP324
TP334
TP312
TP331
TP329
TP309
TP313
TP310
TP1010
TP318
TP335
TP307
TP337
TP314
TP316
TP322
TP330
TP319
TP320
TP327
TP323
TP315
TP333
TP311
Q3114
KRC 407E
Q3113
KRA307E
+5.2VHD
+5.2VHD
+3.3VDG
+3.3VBT
+5VA
+3.3VDG
+3.3VBT
+5VA
+5VA
R1056
0
GND_VCOM
R1020
150
R1050 220
R1081
220
R1013 22
R1061 220
NM
R1034 220
R1039 33
R1014 22
R1047
680
R1022 150
R1037 330
R1023 150
R1085
220
R1051 220
R1049 220 NM
R1011 22
R1060
47
R3114
15k
R1026 220
R3113
220
R1017 47
R1041 220
R1038 220
NM
R1016 22
R3112
100
R1019 47
R1042 220
R3115
100k
R1064 220
R1024
220
R1036 220
R1015
22
R1010
10k
R1030
4.7k
R1035 330
R1046 47
R1028
4.7k
R3116
390
NC
R1040 220
R1044 220
R1025 220
R1012 470
R1031 220
R3117
390
R1062 220
R1115
220
R1032 220
R3111
100k
NC
TP343
TP347
TP345
TP342
TP340
TP346
TP341
TP344
MMPU PART
BAPRC-1758
PART-9 (1/5:P12)
SCHEMATIC DIAGRAM (PART-9 : 4/5 P15) DIR/DAC/BT SECTION
VSP/HDMI PART
MAIN DAC
BAPRC-1758 (4/5)
DSP PART
+5.0VA
+3.3V
Rear Panel Si de
Rear Panel Si de
BAPRC-1758 BAPRC-1758
PART-9 (5/5:P16) PART-9 (3/5:P14)
+5.2V
TO AMPLIFIRE SECTION
BAAF-1712
(PART-4:P4)
TO BLUETOOTH MODULE
BARF-1764
(PART-11:P18)
DIGITAL AUDIO BUS (I2S/SPDIF)
COAX/OPT
BLUETOOTH BUS
CONTROLE BUS
L:DSD
H:OTHER
MODEL NO.TX-SR343/444,HT-R494
BLUETOOTH BUS
ANALOG AUDIO BUS

Onkyo HT-R494 Specifications

General

Brand	Onkyo
Model	HT-R494
Category	Receiver
Language	English