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
MPU section
FLDCLK FLDSDO CEC_OUT FLDRST
ROM_SDO
IPROTECT VPROTECT
SEC1H
SYSOUT
DAC_RST
VOL_DAT
VOL_LAT
RESET
FLMD0
FL_PON
AMUT
FHS
FSO
RESET
FLMD0
FSI
FCLK
KEYINT1 KEYINT0
KEY1
OC_DDI OC_DDO OC_DCK OC_DMS
DAC_CS
FSI FSO
POFF2
POFF
THERMALTHERMAL
SPRLF
SPRLCS SPRLSB
VM_CLK
ATMOS_LED
LOADER_RDY
FLMD0
DRST
HPDET
VM_RST
FL_PON
KEY1
KEY0
SPRLZB
GNDDG
FANCTRL
DSP_RST
DIR_CS
DIR_RST
BT_TX_MOBI BT_RX_MIBO BT_RST
GNDV_AUX
GNDV_AUX
AUX_V
SPIFDSP0_CS
VM_MOVI
DSP_CS
DBG/AUDIO
VM_RDY
DIR_INT0
DSDSW
VOL_CLK
VOLB VOLA VOLH
THERMAL
REMIN
SPIF_MIFO
SPIF_CLK
ROM_CLK ROM_SDI
FHS
VM_RDY
VM_RST
VM_CLK
VM_MOVI
DAC_CS
VM_MIVO
BT_RST
BT_RX_MIBO
BT_TX_MOBI
DIR_CS
VOL_DAT
VOL_CLK
VOL_LAT
DIR_INT0
DIR_RST
DAC_RST
DIG_CLK
DIG_SDO
DIG_SDI
FANCTRL
TU_SCK
+3.3VTU
TU_SDA
FLDCLK
FLDSDO
CEC_IN
POFF
FCLK
FSO
FSI
FLDCS
KEYINT0
FLDRST
KEYINT1
REMIN
KEY3
VOLA
KEY2
VOLB
MICDET
MICMUT
BT_LED
HPDET
SPRLSB
SPRLCS
SPRLF
DSDSW
AMUT
VOLH
SEC1H
IPROTECT
VPROTECT
LOADER_RDY
CEC
+5.0VTHM
POFF2
RI
DBG/AUDIO
DSP_RST
DSP_CS
DSP_BSY
DSP_IRQ
SYSIN
TU_PON
ROM_CS
RESET
AMUT3.3
ATMOS_LED
M_PON
SYSIN
RI
SYSOUT
788_NIRQA0
788_NIRQA0
TU_PON
+5.0VDIS
VM_MIVO
+3.3S
DIG_CLK
DIG_SDO
DIG_SDI
SPRLZB
TU_SCK
TU_SDA
FLDCS
SPIF_MOFI
DSP_IRQ DSP_BSY
SPIFOSD_CS
SPIFOSD_HOLD
OC_DMS
DRST
OC_DDI
OC_DDO
OC_DCK
AMUT3.3
BT_CLKGN
BT_PON
BT_PON
BT_CLKGN
M_PON
M_PON
HDMI_PON
MICMUT
KEY3 KEY2 KEY1 KEY0
DIS_PON
SPIFDSP_HOLD
SPIFOSD_CS
SPIF_MOFI
SPIF_MIFO
DSP_UPD
SPIF_CLK
SDUPD_DET
SDUPD_MISDO
SDUPD_SCLK
SDUPD_MOSDI
SDUPD_CS
SDUPD_DET SDUPD_CS SDUPD_MISDO SDUPD_MOSDI SDUPD_SCLK
SPIFOSD_HOLD SPIFDSP_HOLD
BT_LED
DIS_PON
USB_PON
DSP_UPD
USB_PON
+12VWR
+12VWR
WR_MODE
CEC_OUT
CEC_IN
CEC
SPIFDSP0_CS
MICDET
+12VWR
+3.3VMMCU
+3.3VMMCU
GNDDG
GNDDG
GNDDG
GNDDG
+3.3VTU
+5.2VHD
+5.2VHD
+5.0S
+3.3VHD
+3.3S
VOL_LAT15:R2
+3.3VTU15:R4
DSP_CS
16:B8
DIR_RST
15:R4
HDMI_PON
13:M3;14:B10;14:P8;15:R5
DAC_CS
15:R5
SPRLZB15:R3
AUX_V14:A8
TU_SCK15:R3
SPRLSB15:R3
SPRLCS15:R3
SPRLF15:R3
DSDSW15:R5
VM_MOVI13:M3
LOADER_RDY13:M2
VM_RST
13:M2
VM_CLK13:M3
SPIF_MOFI
14:P4
SPIF_CLK
14:P4
SPIFOSD_CS
14:P4
SPIFOSD_HOLD
14:P3
SPIFDSP_HOLD16:K2
SPIFDSP_CS
16:K3
BT_RST15:R6
BT_TX_MOBI15:R5
M_PON
13:M3
DSP_RST
16:B8
SPIFDSP_MOFI16:K3
BT_PON15:R6
SPIFDSP_CLK16:K3
AMUT15:R3
SEC1H15:R3
DIR_CS
15:R4
DAC_RST
15:R5
DIG_SDO
15:R4;16:B7
DIG_CLK
15:R4;16:B7
VOL_CLK15:R2
VOL_DAT15:R2
VOLH15:R3
DIG_SDI
15:R4;16:B7
VPROTECT15:R2
DIR_INT0
15:R4
IPROTECT15:R2
USB_PON
14:P8
DBG/AUDIO
16:B9
VM_RDY13:M3
+12VWR13:M3
POFF2
14:A8
VM_MIVO13:M3
FANCTRL13:M6
SPIF_MIFO
14:P4
HPDET
15:R3
BT_CLKGN
15:R6
788_NIRQA0
13:B6;14:P5
DSP_BSY
16:B8
BT_RX_MIBO15:R6
DSP_IRQ
16:B7
POFF
13:M3
SPIFDSP_MIFO16:K3
TU_SDA15:R4
CEC14:P7
GNDV_AUX14:A8
RI14:A8
GNDDG
GNDDG
GNDDG
X7001
CSTCR4M00G53-R0
105K
C7030
10V
104K
C8741
104K
C7014
102K
C7028
104KC7012
102K
C7023
104K
C7036
104K
C7011
102KC7020
104K
C8050
101J
C7018
102K
C7013
105K
C7033
101J
C7017
224K
C7031
102KC7026
105K
C7037
104K
C7022
105K
C7038
102K
C7016
105K
C7062
105K
C7040
104K
C7004
102KC7027
106K
C7015
102K
C7021
104KC7019
105K
C7039
102K
C7029
C7032
470u
6.3V
P501B
NPLG-3P916
1
2 3
P7051A
NSCT-9P2472
1234567
89
P7052A
NSCT-9P2472
1
2 3 4 5 6 7 8 9
P7001A
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
D7005
DA2J10100
D7001
DA2J10100
D7012
DA2J10100
D7006
CUS357
D7004
DA2J10100
D8902
DA2J10100
D7003
DA2J10100
D7002
DA2J10100
D7011
DA2J10100
Q7027
S-1333A33-M5T1U3
VIN
1
VSS
2
ON/OFF
3
NC
4
VOUT
5
Q7018
S-1333A33-M5T1U3
VIN
1
VSS
2
ON/OFF
3
NC
4
VOUT
5
Q7013
TC7WBL3305CFK
1OE
1
1OE
1A
2
1A
1B
3
1B
GND
4
GND 2A
5
2A
2B
6
2B
2OE
7
2OE
VCC
8
VCC
Q7001
M95640-WMN6TP
CSB
1
SO
2
WPB
3
GND
4
SI
5
SCK
6
7
HOLDB
VCC
8
Q8741
TC74LCX125FT(EL_K)
1
2
3
VCC
14
4
5
6
7
GND
8
9
10
11
12
13
Q7009
MPD70F3746GJ-GAE-AX
1
AVREF0
9
VDD
8
FLMD0
14
RESET
13
XO
12
XI
10
REGC
4
P11
3
P10/FANCTRL
7
P01/FLMD0O
6
P00/HPDET
2
AVSS
5
AVREF1
11
VSS
15
XTI
16
XTO
17
P02/SYSOUT
18
P03/REMIN
19
P04/SYSIN
20
P05/DRST
21
P06/SPIFDSP_CS
22
P40/SIB0
23
P41/SOB0
24
P42/SCKB0
25
P30/SOB4
26
P31/SIB4
27
P32/SCKB4
28
P33/DSP_RST
29
P34/DSP_CS
30
P35/DBG/AUDIO
31
P36/TU_SCL
32
P37/TU_SDA
33
EVSS
34
EVDD
35
P38/VM_RDY
36
P39/SPIFOSD_CS
37
P50/KEYINT0
38
P51/KEYINT1
39
P52/DDI
40
P53/DDO
41
P54/DCK
42
P55/DMS
43
P60/HDMIMUT
44
P61/DSP_IRQ
45
P62/DSP_BUSY
46
P63/DIR_INT0
47
P64/DIR_RST
48
P65/DIR_CS
49
P66/FLDCS
50
P67/SOB5/FLDSDO
51
P68/SCKB5/FLDCLK
52
P69/FLDRST
53
P610
54
P611/CECOUT
55
P612
56
P613
57
P614
58
P615
59
P80/RXDA3
60
P81/TXDA3
61
P90/TXDA1
62
P91/RXDA1
63
P92/BT_RST
64
P93/TU_PON
65
P94/VM_RST
66
P95/SD_DET
67
P96/SD_CS
68
P97/SC_MISO
69
P98/SOB1/SD_MOSI
70
P99/SCKB1/SD_SCLK
71
P910/SIB3/FSI
72
P911/SOB3/FSO
73
P912/SCKB3/FCLK
74
P913/POFF
75
P914/CECIN
76
P915
77
PCD0
78
PCD0/DIGSDI
79
PCD1/DIGSDO
80
DIGCLK
81
PCS0/CS0
82
DACRST
83
DACCS
84
PCS3/CS3
85
HS
86
PCM1/CLKOUT
87
PCM2/DSDSW
88
PCM3
89
PCM4
90
PCM5
91
PCS4
92
PCS5
93
PCS6
94
PCS7
95
PCT0/WR0
96
PCT1/WR1
97
PCT2
98
PCT3/AMUT
99
PCT4/VOL_CLK
100
PCT5/VOL_DAT
101
PCT6/VOL_LAT
102
PCT7
103
BVSS
104
BVDD
105
PDL0
106
PDL1/ROM_SDO
107
PDL2/ROM_CLK
108
PDL3/ROM_SDI
109
PDL4/ROM_CS
110
PDL5/FLMD1
111
PDL6/SPRLZB
112
PDL7
113
PDL8/SPRLSB
114
PDL9/SPRLCS
115
PDL10
116
PDL11/SPRLF
117
PDL12
118
PDL13
119
PDL14/MICDET
120
PDL15/DIS_PON
121
PDH0/POFF2
122
PDH1/HDMI_PON
123
PDH2
124
PDH3/BT_CLKGN
125
PDH4/BT_PON
126
PDH5/M_PON
127
PDH6/FL_PON
128
PDH7/SEC1H
129
P715/IPROTECT
130
P714/VPROTECT
131
P713/VOLB
132
P712/VOLA
133
P711/ANI11
134
P710/ANI10
135
P79/ATMOS_LED
136
P78/MICMUT
137
P77/VM_LOADER_RDY
138
P76/THERMAL
139
P75
140
P74/VOLH
141
P73/KEY3
142
P72/KEY2
143
P71/KEY1
144
P70/KEY0
Q7020
PST803C270NM
GND
VDDRST
BLM15PX181SN1D
L7003
BLM15PX181SN1D
L7007
R7098
47x4
R7076
47x4
R7105
47x4
R7108
10kx4
R7081
47x4
R7095
220x4
R7075
47x4
R7044
47x4
R7031
220x4
R7040
47x4
R7061
220x4
R7035
220x4
R7041
47x4
R7017
4.7kx4
TP765
TP764
TP763
TP737
TP739
TP754
TP755
TP769
TP766
TP753
TP731
TP732
TP762
TP761
TP741
TP740
TP706
TP738
TP719
TP767
TP756
TP720
TP768
TP752
TP722
TP736
TP709
TP707
TP735
TP742
TP711
TP723
TP734
TP715
TP708
TP712
TP733
TP713
TP725
TP714
TP721
TP726
TP718
TP717
TP724
TP716
TP710
Q8901
2SC2712-GR
Q7015
KRC402E
Q8051
KRC404E
Q7014
KRC402E
Q7005
KRC404E
Q8052
2SA1162-GR
Q7011
KRA307E
Q7002
KRA302E
Q7012
KRA307E
P7053
IMSA-9618S-09A
1 2
3
4 5 6 7 8 9
TP760
R7065
10k
R7086
330
R7063
10k
R7189
100k
NM
R7114 47
R7052
100k
R7070
47
R7007
1M
R7026
1M
R7137
47
R7001
10k NM
R7038
220
R7003
10k
R7025
1M
R7000
4.7k
*R7126
10k
R7188
100k
R8901
100k
R7153
100k
R7183 2.7k
R7016
10k
R7093
4.7k
R7047
220
R7120
10k
R7096
220
R7106
100
R7048
220
R7059
4.7k
R8053
100k
R7181 2.7k
R7051
220
R7004
4.7k
R7030
220
R7187
100k
R7050
220
R7102
10k
NM
R7043
3.3k
R7140
10k
R7101
220
R7182 2.7k
R7133
220
R7094
4.7k
R7015
10k
R7002
10k
R7078
1k
R7037
220
R8052
10k
R7013
10k
R7042
220
R7180
2.7k
R7142 47
R7067 10k
R7021 220
R7071 10k
NM
R7148
220
R7103
1M
R7134
220
R7072
10k
R7022 220
R7087 27k
R7131
220
R7014
47k
R7029
1k
R7141 10k
R7053 220
R7033
47
R7046 220
R7184
10k
R7077
1k
R7173
47
R7009 1M
*R7125
220k
R7039
2.2k
R7082 10k
R7049
220
R7079
10k
R7073
1k
R7018
220
R7122 1M
R7084
330
R7006
22k
R7008
47k
R7045 220
R7110
10k
R7019
100k
R7121 1M
R7005
22k
R7136
47
R8051
10k
R8902
47k
R7036
1k
R7124
22k
R7027
47
R7012
10k
R7107
100
R7028
47
+5.0VSTB
D7013
DA2J10100
NM
106K
C7053
16V
MAIN MICOM
CEC
+3.3V_STB
POWER SUPPLY(FOR STB)
MAIN_J-TAG
RESET
MAIN_UPG
F/W
DISPLAY
DIR/DAC PART
BADIS-1732
(PART-8:P10)
PART-9(2/5:P13)
F/W
BAPRC-1758 (1/5)
4MHz
SCHEMATIC DIAGRAM (PART9 : 1/5 P.12) MPU SECTION
EEPROM
BAETC-1713
THERMAL
(PART-4:P6)
MUTE
(PRRLF)
+5V_DIS
BAPRC-1758
BAPRC-1758
VMPU/PS PART
Part-9(4/5:P15)
BAPRC-1758
Part-9 (3/5:P14)
VSP/HDMI PART
(HDMIMUT)
73
74
107
108
1
2
75
76
PART-9(5/5:P16)
BAPRC-1758
DSP PART
3
4
35
36
106
105
33
34
77
78
79
(DSP_MODI)
(DSP_MIDO)
MultiMediaCard
for UPG
MODEL NO.TX-SR343/444,HT-R494
R7125 R7126
343
444
- 10kohm
220kohm -
Destination of MICDET

Onkyo HT-R494 Specifications

General

Brand	Onkyo
Model	HT-R494
Category	Receiver
Language	English