Onkyo HT-R494, Руководство по обслуживанию

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Schematic Diagram
5 4 3 2 1 6
D
C
A
B
D
C
A
B
5 4 3 2 1 6
MPU section
F
LD
C
LK
F
L
DS
DO
CE
C_
O
UT
F
L
DRS
T
R
O
M_
SD
O
IP
R
OTE
C
T
VPR
O
T
EC
T
SEC
1
H
SYSOUT
DAC_RST
VOL_DAT
VOL_LAT
RESET
FLMD0
F
L_P
O
N
AMU
T
FHS
FSO
RESET
FLMD0
FSI
FCLK
KEYI
N
T
1
KEYI
N
T
0
KEY1
O
C_
DDI
O
C_
DDO
O
C_
DCK
O
C_
DM
S
DAC_CS
F
S
I
F
S
O
P
O
F
F
2
POFF
THERMAL THERMAL
SPR
L
F
SPR
L
C
S
SPR
L
SB
VM_CLK
AT
MO
S_
L
ED
L
O
A
DE
R_
RDY
FLMD0
DRST
HPDET
VM_
R
ST
FL_PON
KEY1
KEY0
SPR
L
Z
B
GNDDG
FANCTRL
DSP_RST
DI
R_
CS
DI
R_
RS
T
BT
_
T
X_
MO
BI
BT
_
R
X_
MI
BO
BT
_
R
ST
GNDV_AUX
GNDV_AUX
AUX_V
SPIFDSP0_CS
VM_MOVI
DSP_CS
DBG/AUDIO
VM_RDY
DI
R_
INT
0
DSDSW
VOL_CLK
V
OL
B
V
OL
A
V
OL
H
T
H
ER
MAL
REMIN
SPIF_MIFO
SPIF_CLK
R
O
M
_C
LK
R
O
M_
SD
I
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
_
P
ON
RO
M
_
CS
RESET
AMU
T
3
.3
ATMOS_LED
M_PON
SYSI
N
RI
SYSO
U
T
788_NIRQA0
788_N
IR
Q
A
0
TU_PON
+5.0VDIS
VM_MIVO
+3.3S
DIG_CLK
DIG_SDO
DIG_SDI
SPRLZB
TU_SCK
TU_SDA
F
L
DCS
SPIF_MOFI
D
SP_
IR
Q
D
SP_
BSY
SPIFOSD_CS
SPIFOSD_HOLD
OC_DMS
DRST
OC_DDI
OC_DDO
OC_DCK
AMUT3.3
BT
_
C
L
KG
N
BT
_
PO
N
BT_PON
BT_CLKGN
M_PON
M_PON
H
D
M
I_
P
ON MI
C
MU
T
KEY3 KEY2 KEY1 KEY0
D
IS
_
P
ON
SPIFDSP_HOLD
SPIFOSD_CS
SPIF_MOFI
SPIF_MIFO
DSP_UPD
SPIF_CLK
SDUPD_DET
SDUPD_MISDO
SDUPD_SCLK
SDUPD_MOSDI
SDUPD_CS
S
DUP
D_
DE
T
S
DUP
D_
CS
SD
U
PD
_
MI
SD
O
SD
U
PD
_
MO
SD
I
S
DUP
D_
S
CL
K
S
P
IFOS
D
_
H
OL
D
SPI
F
D
SP_
H
O
L
D
BT
_
L
ED
DIS_PON
USB_PON
D
SP_
U
PD
USB_PON
+12VWR
+12VWR
WR_MODE
CEC_OUT
CEC_IN
CEC
SPIFDSP0_CS
MI
C
D
ET
+12VWR
+3.3VMMCU
+3.3VMMCU
GNDDG
G
NDDG
GNDDG
G
NDDG
+3.3VTU
+
5.
2V
H
D
+5.2VHD
+5.0S
+3.3VHD
+3.3S
VOL_LAT 15:R2
+3.3VTU 15:R4
DSP_CS 16:B8
DIR_RST 15:R4
HDMI_PON
13:M3;14:B10;14:P8;15:R5
DAC_CS 15:R5
SPRLZB 15:R3
AUX_V 14:A8
TU_SCK 15:R3
SPRLSB 15:R3
SPRLCS 15:R3
SPRLF 15:R3
DSDSW 15:R5
VM_MOVI 13:M3
LOADER_RDY 13:M2
VM_RST 13:M2
VM_CLK 13:M3
SPIF_MOFI 14:P4
SPIF_CLK 14:P4
SPIFOSD_CS 14:P4
SPIFOSD_HOLD 14:P3
SPIFDSP_HOLD 16:K2
SPIFDSP_CS 16:K3
BT_RST 15:R6
BT_TX_MOBI 15:R5
M_PON
13:M3
DSP_RST
16:B8
SPIFDSP_MOFI 16:K3
BT_PON 15:R6
SPIFDSP_CLK 16:K3
AMUT 15:R3
SEC1H 15:R3
DIR_CS 15:R4
DAC_RST 15:R5
DIG_SDO 15:R4;16:B7
DIG_CLK
15:R4;16:B7
VOL_CLK 15:R2
VOL_DAT 15:R2
VOLH 15:R3
DIG_SDI 15:R4;16:B7
VPROTECT 15:R2
DIR_INT0 15:R4
IPROTECT 15:R2
USB_PON 14:P8
DBG/AUDIO
16:B9
VM_RDY 13:M3
+12VWR 13:M3
POFF2 14:A8
VM_MIVO 13:M3
FANCTRL 13:M6
SPIF_MIFO 14:P4
HPDET 15:R3
BT_CLKGN 15:R6
788_NIRQA0 13:B6;14:P5
DSP_BSY 16:B8
BT_RX_MIBO 15:R6
DSP_IRQ 16:B7
POFF 13:M3
SPIFDSP_MIFO 16:K3
TU_SDA 15:R4
CEC 14:P7
GNDV_AUX 14:A8
RI 14:A8
GNDDG
GNDDG
GNDDG
X7001
CSTCR4M00G53-R0
105K
C
7030
10V
104K
C8741
104K C7014
102K C7028
104K C7012
102K
C
7023
104K
C
7036
104K
C7011
102K
C
7020
104K
C8050
101J C7018
102K C7013
105K
C
7033
101J
C7017
224K
C
7031
102K C7026
105K
C
7037
104K
C7022
105K
C
7038
102K
C7016
105K
C
7062
105K
C
7040
104K
C7004
102K C7027
106K C7015
102K
C
7021
104K C7019
105K
C
7039
102K
C7029
C
7032
470u 6.
3V
P
501B
N
P
LG
-3P
916
1
2
3
P
7051A
N
S
C
T
-9P
2472
1
2
3
4
5
6
7
8
9
P
7052A
N
S
C
T
-9P
2472
1
2
3
4
5
6
7
8
9
P
7001A
IMSA-9
6
1
8
S-2
3
A
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
D
7001
D
A
2J
10100
D
7012
D
A
2J
10100
D7006 CUS357
D7004
DA2J10100
D8902
DA2J10100
D
7003
D
A
2J
10100
D
7002
D
A
2J
10100
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/OFF3 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
P5
0
/KEYI
N
T
0
38
P5
1
/KEYI
N
T
1
39
P
52/
D
D
I
40
P
53/
D
D
O
41
P
54/
D
C
K
42
P5
5
/D
MS
43
P6
0
/H
D
MI
MU
T
44
P6
1
/D
SP_
IR
Q
45
P6
2
/D
SP_
BU
SY
46
P
6
3
/D
IR
_
IN
T0
47
P
64/
D
IR
_R
S
T
48
P
65/
D
IR
_C
S
49
P
66/
F
LD
C
S
50
P6
7
/SO
B5
/F
L
D
SD
O
51
P
68/
S
C
K
B
5/
F
LD
C
LK
52
P
69/
F
LD
R
S
T
53
P
610
54
P
611/
C
E
C
O
U
T
55
P
612
56
P
613
57
P
614
58
P
615
59
P8
0
/R
XD
A3
60
P8
1
/T
XD
A3
61
P9
0
/T
XD
A1
62
P9
1
/R
XD
A1
63
P9
2
/BT
_
R
ST
64
P
93/
T
U
_P
O
N
65
P9
4
/VM_
R
ST
66
P9
5
/SD
_
D
ET
67
P
96/
S
D
_C
S
68
P9
7
/SC
_
MI
SO
69
P9
8
/SO
B1
/SD
_
MO
SI
70
P9
9
/SC
KB1
/SD
_
SC
L
K
71
P9
1
0
/SI
B3
/F
SI
72
P9
1
1
/SO
B3
/F
SO
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
P
D
L4/
R
O
M
_C
S
110
P
D
L5/
F
LM
D
1
111
PD
L
6
/SPR
L
Z
B
112
PD
L
7
113
PD
L
8
/SPR
L
SB
114
PD
L
9
/SPR
L
C
S
115
P
D
L10
116
P
D
L11/
S
P
R
LF
117
P
D
L12
118
P
D
L13
119
PD
L
1
4
/MI
C
D
ET
120
P
D
L15/
D
IS
_P
O
N
121
P
D
H
0
/P
OFF2
122
P
DH1
/HDM
I_
P
O
N
123
P
DH2
124
PD
H
3
/BT
_
C
L
KG
N
125
PD
H
4
/BT
_
PO
N
126
PD
H
5
/M_
PO
N
127
P
D
H
6/
F
L_P
O
N
128
PD
H
7
/SEC
1
H
129
P
7
1
5
/IP
R
OTE
C
T
130
P7
1
4
/VPR
O
T
EC
T
131
P
713/
V
O
LB
132
P
712/
V
O
LA
133
P
711/
A
N
I11
134
P
710/
A
N
I10
135
P7
9
/AT
MO
S_
L
ED
136
P7
8
/MI
C
MU
T
137
P7
7
/VM_
L
O
AD
ER
_
R
D
Y
138
P7
6
/T
H
ER
MAL
139
P7
5
140
P
74/
V
O
LH
141
P7
3
/KEY3
142
P7
2
/KEY2
143
P7
1
/KEY1
144
P7
0
/KEY0
Q7020
PST803C270NM
GND VDD
RST
BLM15PX181SN1D
L7003
BLM15PX181SN1D
L7007
R
7098
47x
4
R7076
47x4
R
7105 47x
4
R
7108
1
0
kx4
R
7081
47x
4
R
7095
220x
4
R7075
47x4
R7044
47x4
R
7031
220x
4
R
7040
47x
4
R7061
220x4
R7035
220x4
R7041
47x4
R
7017
4
.7
kx4
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
Q
7015
K
R
C
402E
Q8051
KRC404E
Q
7014
K
R
C
402E
Q
7005
K
R
C
404E
Q
8052
2S
A
1162-
G
R
Q
7011
K
R
A
307E
Q
7002
K
R
A
302E
Q
7012
K
R
A
307E
P
7053
IMSA-9
6
1
8
S-0
9
A
1
2
3
4
5
6
7
8
9
TP760
R7065 10k
R7086
330
R7063
10k
R
7189
100k
NM
R
7114
47
R7052
100k
R7070 47
R
7007 1M
R
7026
1M
R
7137
47
R
7001
10k
NM
R
7038
220
R7003
10k
R
7025
1M
R
7000
4.
7k
*R
7126 10k
R
7188
100k
R8901
100k
R
7153
100k
R7183 2.7k
R7016 10k
R
7093
4.
7k
R7047
220
R7120 10k
R
7096
220
R
7106
100
R7048 220
R7059
4.7k
R
8053
100k
R7181 2.7k
R7051
220
R
7004
4.
7k
R
7030
220
R
7187
100k
R7050
220
R
7102
10k
NM
R7043
3.3k
R
7140
10k
R
7101
220
R7182 2.7k
R7133 220
R
7094
4.
7k
R7015
10k
R7002
10k
R
7078
1k
R
7037
220
R
8052 10k
R
7013
10k
R7042
220
R7180 2.7k
R
7142
47
R7067 10k
R
7021
220
R7071 10k
NM
R7148 220
R
7103
1M
R7134
220
R7072 10k
R
7022
220
R7087 27k
R
7131
220
R
7014 47k
R7029
1k
R7141 10k
R7053 220
R
7033
47
R7046 220
R
7184
10k
R
7077
1k
R
7173
47
R7009 1M
*R
7125
220k
R
7039
2.
2k
R7082 10k
R7049 220
R7079 10k
R7073
1k
R7018
220
R
7122
1M
R7084
330
R
7006 22k
R7008
47k
R7045 220
R
7110
10k
R
7019
100k
R
7121
1M
R
7005
22k
R
7136
47
R8051
10k
R
8902
47k
R
7036
1k
R
7124
22k
R
7027
47
R7012
10k
R
7107
100
R
7028
47
+5.0VSTB
D
7013
D
A
2J
10100 NM
106K
C7053
16V
MAIN MICOM
CEC
+3.3V_STB
POWER SUPPLY(FOR STB)
MA
IN
_
J
-T
A
G
RESET
M
A
IN_
UP
G
F/
W
D
ISPL
AY
DI
R/
DA
C P
A
RT
B
A
D
IS
-1732
(PAR
T
-8
:P1
0
)
P
A
R
T
-9(
2/
5:
P
13)
F/
W
BAPRC-1758 (1/5)
4MHz
SCHEMATIC DIAGRAM (PART9 : 1/5 P.12) MPU SECTION
EEPROM
B
A
E
T
C
-1713
T
HE
RM
A
L
(PAR
T
-4
:P6
)
MUTE
(PR
R
L
F
)
+5V_DIS
BA
PR
C
-1
7
5
8
BA
PR
C
-1
7
5
8
VM
PU
/PS PA
R
T
P
ar
t-
9(
4/
5:
P
15)
BA
PR
C
-1
7
5
8
P
ar
t-
9 (
3/
5:
P
14)
VS
P/
H
D
M
I PAR
T
(H
D
MI
MU
T
)
73
74
107
108
1
2
75
76
P
A
R
T
-9(
5/
5:
P
16)
BA
PR
C
-1
7
5
8
D
SP
P
AR
T
3
4
35
36
106
105
33
34
77
78
79
(DSP_MODI)
(DSP_MIDO)
M
ul
ti
M
edi
aC
ar
d
fo
r U
P
G
MODEL NO.TX-SR343/444,HT-R494
R7125 R7126
343
444
- 10kohm
220kohm -
Destination of MICDET