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
VPU/ Power supply section
8.00MHz
P
A
R
T
-9 (
3/
5:
P
14)
SCHEMATIC DIAGRAM (PART-9 : 2/5 P.13) VMPU/POWER SUPPLY SECTION
M
M
P
U
P
AR
T
P
A
R
T
-9 (
1/
5:
P
12)
BA
PR
C
-1
7
5
8
BA
PR
C
-1
7
5
8
H
D
M
I V
SP PAR
T
FA
N
BAPRC-1758 (2/5)
+1.037V
+1.13V
+3.319V
+5.181V
BAPS-
1
7
3
7
(PAR
T
-6
:P8
)
ST
AN
BY
R8944 R8945
1.13V
1.21V
3.3k
5.6k 6.8k
6.8k
MN864778A
MN864788A
B
A
V
D
-1735
(PAR
T
-7
:P9
)
1
2
VPO
W
ER
(HP
D)
MODEL NO.TX-SR343/444,HT-R494
VM_MIVO
Xi
n
X
out
788_RST
788_CLK0
788_SDA0
788_SCK
788_CS
788_VIFO
788_VOFI
788_FHOLD
788_NIRQ1
788_NIRQA0
788_NOSDIRQ
SF_3.3V
788_FHOLD
788_CS
DE
C_
S
CL
DE
C_
S
DA
L
O
A
DE
R_
RDY
DBG_RST
SWD_DATA
SWD_DATA
DBG_RXD
SWD_CLK
SWD_CLK
ETM_DATA0
ETM_DATA1
ETM_DATA2
ETM_DATA3
ETM_DATA0
ETM_CLK
DEC_SCL
DEC_SDA
DEC_RST
DEC_PON
DBG_RST
SF_3.3V
VM_HPD0
DBG_TXD
CON_A
CON_B
CON_C
4053_INH
788_NIRQ1
DBG_RXD
788_SCK
788_VOFI
788_VIFO
DBG_TXD
VM_MOVI
VM_
H
PD
D
EC
_
PO
N
DE
C_
RS
T
ETM_DATA1
ETM_DATA0
ETM_DATA2
SWD_DATA
ETM_DATA3
SWD_CLK
ETM_CLK
788_CLK0
788_SDA0
VM_CLK
HP
D_
IN1
HP
D_
IN2
HP
D_
IN3
HP
D_
IN4
VM_RDY
B
OOT
POFFIN
+12VST
POFF
F
A
NCT
RL
AU
D
IO
_
BSW
AUDIO_BSW
HP
D_
IN3
+3.3V_VMPU
+3.3V_VMPU
HP_CTRLA
HP_CTRLB
HP_CTRLC
HP_CTRLD
HP
D_
IN4
HP
D_
IN1
HP
D_
IN2
VM_RST
VM_RDY
VM_CLK
VM_MOVI
VM_MIVO
LOADER_RDY
VM_HPD0
VM_
PO
F
F
GNDDG
GNDDG
788_RST
788_NOSDIRQ
788_NIRQA0
C
O
N
_A
_M
C
O
N
_B
_M
CO
N_
C_
M
CO
N_
A
CO
N_
B
CO
N_
C
4053_INH
+12VSTB
M_PON
+12VWR
+9VST
GNDDG
DBG_RST
VM_
R
ST
GNDDG
GNDDG
+12VWR 12:C9
Q8962
2SC2712-GR
103K
C
8961
226M
C
8939
NM
104K
C
8703
226M
C
8918
226M
C
8916
103K
C
8945
104K C
8962
226M
C
8922
NM
103K
C
8931
104K
C
8911
NM
226M
C
8912
NM
106K
C
8902
226M
C
8919
226M
C
8967
103K
C
8941
106K
C
8709
226M
C
8947
104K
C
8701
106K
C
8708
226M
C
8966
103K
C
8951
103K
C
8965
NC
226M
C
8946
105K
C8705
106K
C
8968
NM
226M
C
8915
104K
C
8707
226M
C
8936
226M
C
8957
6.
3V
106K
C
8948
NM
103K
C
8935
104K
C
8917
NM
104K
C
8914
NM
106K
C
8938
NM
226M
C
8937
106K
C
8958
NM
104K
C
8969
104K
C
8952
104K
C
8704
104K
C
8942
106K
C
8710
NM
104K
C
8932
106K
C
8963
104K
C8702
106K
C
8934
106K
C
8954
104K
C
8920
NM
106K
C
8953
106K
C
8944
106K
C
8933
104K
C8706
106K
C
8943
106K
C
8903
106K
C
8964
103K
C
8955
226M C
8956
6.
3V
226M
C
8921
NM
X8701
CSTCE8M00G55-R0
P
8902
N
P
LG
-2P
915
F
o
r se
rvi
ce
1
2
P
8710
1
2
P
2801B
N
P
LG
-3P
916
1
2
3
P
9011B
N
P
LG
-5P
918
1
2
3
4
5
P
8702
N
S
C
T
-9P
2472
NM
1
2
3
4
5
6
7
8
9
P
8703
N
S
C
T
-11P
2474
NM
1
2
3
4
5
6
7
8
9
10
11
D8702
DA2J10100
D8964
1SR154-400
D
8701
D
A
2J
10100
NC
D7007
DA2J10100
D
8907
D
A
2J
10100
D
8963
R
B
050M
-30G
T
R
D
8965
D
A
2J
10100
D
8906
D
A
2J
10100
D8962
RB050M-30GTR
GNDDG
GNDDG
GNDDG
GNDDG
Q
8951
F
R
9888C
S
P
C
T
R
BST
1
V
IN
2
LX
3
GN
D
4
F
B
5
C
OM
P
6
S
HDN
7
SS
8
9
Q
8941
F
R
9888C
S
P
C
T
R
BST
1
V
IN
2
LX
3
GN
D
4
F
B
5
C
OM
P 6
S
HDN
7
SS
8
9
9
Q
8931
F
R
9888C
S
P
C
T
R
BST
1
V
IN
2
LX
3
GN
D
4
F
B
5
C
OM
P 6
S
HDN
7
SS
8
9
9
Q
8961
F
R
9887S
P
C
T
R
BST
1
V
IN
2
LX
3
G
ND1
4
F
B
5
PG
6
S
HDN
7
SS
8
G
ND2
9
Q8701
TMPM361F10FG
1
AVSS
9
SDA3
8
INT0
14
PM0/SCLK2/TB1IN0/CTS2n
13
DVSS1
12
INT1
10
SCL3
4
MODE
3
RESETn
7
PL2
6
SCL0
2
VREFH
5
SDA0
11
PL6
15
PM1/TXD2/TB1IN1
16
PM2
17
INT2
18
SCLK3
19
TXD3
20
RXD3
21
INT3
22
TXD4
23
RXD4
24
PN2
25
INT4
26
PP0
27
PP1
28
SPD
O
29
SPD
I
30
SPC
L
K
31
SPF
SS
32
PP6
/AL
En
33
DV
DD3
B
1
34
D
VSS2
35
PA0
36
PA1
37
PA2
38
PA3
39
PA4
40
PA5
41
PA6
42
PA7
43
PB0
44
PB1
45
PB2
46
PB3
47
PB4
48
PB5
49
PB6
50
PB7
51
PE0
52
PE1
53
PE2
54
PE3
55
TXD0
56
RXD0
57
SCLK0
58
PE7
59
DVDD3B2
60
DVSS3
61
SWDIO
62
SWCLK
63
TRACECLK
64
TRACEDATA0
65
TRACEDATA1
66
TRACEDATA2
67
TRACEDATA3
68
SDA1
69
SCL1
70
PG2
71
INT6
72
PG4
73
PG5
74
PG6
75
PG7
76
RV
DD3
77
X
T
1
78
X
T
2
79
DV
DD3
A
80
X1
81
D
VSS4
82
X2
83
DV
DD3
B
3
84
D
VSS5
85
P
I2
86
P
I3
87
N
M
In
88
T
E
S
T
1
89
T
E
S
T
2
90
P
I0
/B
OOTn
91
P
I1
92
AVD
D
3
93
A
IN
0
94
A
IN
1
95
A
IN
2
96
A
IN
3
97
A
IN
4
98
A
IN
5
99
A
IN
6
100
A
IN
7
BLM21PG221SN1
L8953
BLM21PG221SN1
L8944
BLM15PX181SN1D
L8701
BLM21PG221SN1
L8951
BLM21PG221SN1
L8941
BLM21PG221SN1
L8964
NM
BLM15PX181SN1D
L8710
NM
BLM21PG221SN1
L8954
BLM21PG221SN1
L8931
BLM21PG221SN1
L8943
BLM21PG221SN1
L8933
BLM21PG221SN1
L8934
BLM21PG221SN1
L8963
NM
BLM15PX181SN1D
L8702
BLM21PG221SN1
L8961
1255AY-100M
L8952
1255AY-100M
L8962
1255AY-100M
L8932
1255AY-100M
L8942
DEC_SDA 14:C7
788_SDA0
14:P5
LOADER_RDY 12:C8
SF_3.3V 14:P3
VM_CLK
12:C8
F
A
NCT
RL
VM_RST 12:C8
VM_MOVI 12:C8
788_NIRQ1 14:P5
VM_HPD0 14:C11
HDMI_PON
12:M1;14:B10;14:P8;15:R5
M_PON
12:C9
788_VIFO 14:P4
788_NIRQA0
12:C8;14:P5
788_NOSDIRQ 14:P5
VM_MIVO 12:C8
788_VOFI 14:P4
POFF 12:C8
HP_CTRLD 14:P6
AUDIO_BSW 14:P5
HP_CTRLC
14:P6
CON_B 14:A9
HP_CTRLB 14:P6
788_FHOLD 14:P3
788_CS 14:P4
DEC_SCL 14:C7
CON_A 14:A8
VM_RDY 12:C8
788_CLK0 14:P5
788_RST 14:P5
DEC_PON 14:C8
CON_C 14:A9
788_SCK 14:P4
HP_CTRLA 14:P6
DEC_RST 14:C7
4053_INH 14:A9
R
8937
0
NM
R
8957
0
NM
R8702
0
R
8947
0
NM
R
8921
0
R8712
47x4
R8713
22x4
R
8730
1
0
kx4
R
8782
47x
4
R8711
47x4
S
8901
N
PS-1
1
1
-S6
9
0
NM
TP29
TP107
T
P
2
7
TP102
TP22
TP99
T
P
759
T
P
758
TP728
TP730
TP884
TP12
T
P
2
6
TP24
TP105
TP883
TP882
TP106
TP104
TP23
TP757
TP103
TP25
TP101
TP881
TP727
TP100
TP729
TP28
TP10
TP888
TP11
TP9
TP8
Q8710
2SC2712-GR
NM
Q
8707
K
R
C
402E
Q
8708
K
R
C
402E
Q
8716
K
R
C
402E
Q7017
KRC404E
Q
8719
K
R
C
402E
Q
8714
K
R
C
402E
Q
8717
K
R
C
402E
Q
8720
K
R
C
402E
Q
8718
K
R
C
402E
Q
8715
K
R
C
402E
Q
8705
K
R
C
402E
Q
8721
K
R
C
402E
Q8709
KRC402E
Q
8706
K
R
C
402E
Q8712
2SA1162-GR
NM
Q8711
INA5001AP1-T111
NM
Q8963
KRA302E
Q8704
KRA307E
+1.0VDSP
+3.3VHD
+12VDD
+1.1VDC
+5VTX
+3.3V_VMPU
+3.3V_VMPU
+1.1VHD
+3.3VHD
+5.2VHD
TP6
TP7
R
8964
47k
F
_+
-1%
R
8934
2.
7k
F
_+
-1%
R8753
10k
NM
R
8952
100k
R
8943
4.
7k
R
8970
100k
R
8615
1k
R8941
1k
R
8645
1k
R
8966
10k
F
_+
-1%
R
8956
10k
F
_+
-1%
R
8635
1k
R
8904 10k
R8752 10 NM
R8931
1k
R
8946
10k
F
_+
-1%
R8903 1k
R8721 47
R8722 47
R8951
1k
R
8963
10k
NC
R
8646 10k
R
8636 10k
R
8783
47k
R
8625
1k
R
8936
10k
F
_+
-1%
R8905
10k
NM
R
8626 10k
R
8944
3.
3K
F
_+
-1%
R8734 220
R8701
10k
NC
R
8616 10k
R
8906
1.
5k
R8732
220
R
8969
15k
R
8745 10k
R8747
2.2k
R
8968
15k
R8757
33k
NM
R
8955
120k
F
_+
-1%
R8725 2.2k
R8756
10k
NM
R
8733
1M
R8754
10 NM
R
8965
2.
2M
J_
+
-5
%
R
8727
10k
R
8945
6.
8K
F
_+
-1%
R8962
150k
R
8755 10k
NM
R8961
100k
R
8967
100k
NC
R8740 2.2k
R
8933
3.
3k
R
8954
33k
F
_+
-1%
R
8953
6.
8k
R
8932
100k
R
8935
2.
2k
F
_+
-1%
R
8942
100k
R
8958 10k
NM
Q8971
XC6701B502PR
NM
VOUT
1
VSS
2
CE
3
NC 4
VIN
5
R
8971 47k NM
106K
C
8971
25V
NM
106K
C
8972
16V
NM
+5.0VSTB
R
8703
4.
7k
R
8704
47k
D
8951
C
U
S
357