Onkyo TX-NR900E, Руководство по обслуживанию

Страница: 9 / 82

TX-NR900/E
SCHEMATIC DIAGRAM 2-1 DSP and Main Microprocessor
Section
A
1
2
3
4
5
B C D
U1
A0 122
A1 114
A1
A1
A1
A1
A1
A1
5
3
4
A1
6
3
3
A1
7
23
A2 113
A3
10
6
A4
10
5
A5
95
A6
86
A
7
7
8
A
8
7
7
A
BCKI
BCKI
BCKI
BCK
BOOT 142
BST 141
BT
A
C
T
17
BTSL 134
C
S
0
8
4
D0 129
D1 128
D1
0
93
D
1
1
9
2
D1
2
89
D1
3
88
D1
4
87
D1
5
80
D1
6
7
9
D1
D1
D1
D2 125
D2
D2
D2
D2
D2
D2
D2
D2
7
32
D2
8
31
D2
9
2
2
D3 124
D3
0
21
D3
1
20
D4 123
D5 116
D6 115
D
7
1
04
D
8
10
3
D9
94
EXLOCK 136
EX
T
IN
2
GP 0 132
GP 1 131
G
P10
10
7
GP 2 130
GP 3 120
GP 4 119
GP 5 118
GP 6 112
GP 7 111
GP 8 110
G
P9
10
8
HA
C
N
83
HC
L
K
75
HC
S
76
HD
IN
7
4
HDOUT
82
KFSI
LR
C
K
I1
29
LR
C
K
I2
3
6
LRCKI3
LRCK
MCLK1
144
MCLK2 139
MO
D
0
6
MO
D
1
5
M
N.C
NC3 133
NC4 135
OE 0 121
PA
G
E
0
15
PA
G
E
1
14
PA
G
E
2
13
PL
O
C
K
16
PM 140
SC
KOUT
1
0
SD
I1
27
SD
I2
2
8
SD
I3
3
5
SDI4
SDO
SDO
SD
O
3
25
SD
O
4
26
SPDI
SY
N
C
12
T
CK
97
T
D
I
9
8
T
D
O
99
TMS
10
0
VD
DE1
18
VDDE
V
D
DE3
90
VDDE4 126
VD
DI1
1
VD
DI
2
1
1
VDDI
VD
DI5
7
3
V
D
DI
6
96
VDDI7 109
V DDI8 137
VS
S0
7
VS
S
1
9
V
S
S
1
0
10
2
VSS11 117
VSS12 127
VSS13 138
VSS14 143
VS
S2
19
VS
S3
24
V
S
S4
3
0
VSS
VSS
VSS
VS
S8
81
VS
S
9
91
WE
0
8
5
W
MD0
4
W
MD1
3
XR
S
T
8
X
TR
ST
10
1
A0 11 2
A1 11 0
A10
8
5
A11
84
A12
83
A1
3
6
6
A1
4
65
A15
6
4
A1
6
63
A17
62
A2 10 9
A3 97
A4 96
A5 95
A6 94
A7 93
A8 92
A9
8
2
B
C
K
I1
17
B
C
K
I2
29
B
C
K
I3/F
S
1
6
B
C
K
O
20
BOOT 54
BST 56
CS0 44
D0 10 8
D1 10 7
D1
0/G
P2
78
D1
1/G
P3
7
7
D1
2/G
P4
7
5
D1
3/G
P5
74
D1
4/G
P6
73
D1
5
/G
P7
72
D2 10 5
D3 10 4
D4 10 3
D5 10 2
D6 99
D7 98
D8
/G
P
0
8
0
D9
/G
P
1
7
9
DQM/OE0 43
EXLOCK 59
EX
TIN
3
GP/1 4RAS 39
G
P1
0
67
GP11/V SS 11 8
GP12/SD CLK 37
GP13/CL KEN 38
GP15/CA S 42
G
P8
69
G
P9
68
HACN 32
HCLK 34
HCS 36
HDIN 33
HDOUT 35
KFS
O
2
2
LRC
K
I1
15
LRC
K
I2
2
8
LR
C
K
I3/
F
S2
4
L
RC
KO
1
9
MC
LK1
9
MCL
K2
12
MOD0 58
MOD1 57
MS
13
PAGE 0 53
PAGE1 52
PAGE 2 50
PL
OC
K
7
PM 11 3
SC
K
OUT
14
SDI
1
18
S
DI
2
30
SDI3 11 4
SDI4 11 5
SDO
1
23
SDO
2
24
SD
O
3
25
SD
O
4
26
SPD
IF
27
SYNC 11 6
TC
K
8
9
T
DI
9
0
TD
O
86
TMS
87
TST1 /BT ACT 55
TST2/V SS 11 7
TST3/V SS 11 9
VD
D
1
10
VD
D
E0
16
VDDE 1 46
VD
DE
2
7
6
VDDE3 10 6
VD
DI0
5
VDDI 2 40
VDDI 3 60
VD
DI
4
7
0
VDDI5 10 0
VDDI6
12 0
VS
S0
1
VS
S1
8
VS
S1
0
8
1
VSS11 91
VSS12 10 1
VSS13 11 1
VS
S
2
1
1
VS
S3
2
1
VSS4 31
VSS5 41
VSS6 48
VSS7 51
V
SS
8
61
VS
S9
7
1
WE0 45
WMD0 49
WMD1 47
XR
ST
2
XTR
S
T
8
8
P10
0
FR
O
M
FRONT
U105
TOTX179
U104
TOTX179
P101
COAXIA L2
COAXIAL1
COAXIAL3
Q13
0
74
H
C
U
04
1
2
3
4
5
6
8
9
10
11
12
13
GND 7
VCC 14
U101 TORX179
OPT2
U102 TORX179
OPT3
U103TORX179
O PT4
U10 0 TORX179
OPT1
X16
X75
1
XTL-1 3.5M
X700
XT
L-
1
3.5M
R174
330
R13
6
10K
R1
37
10K
R17
5
330
R1
73
1K
R13
2
7
5
R1
31
7
5
R133
BK1608M182T
R
13
0
75
R145
47
R1
40
47
0
R1
41
4
70
R1
42
4
70
R1
39
4
70
R147
47
R14
8 R1
49
1
K
R1
3
8
10
K
R1
4
6
47
R143 47
R144 47
R15
0
2
2
0
R
15
1
1K
R
15
2
1K
R1
53
1K
R155
22 0
R156 18 K
R157
470
R158
470
R159
470
R160
470
R154 22 0
L13 6
470M
L13 0
470 M
L7
01
0
22
M
L17 0
470M
NCH-1 479
L1
33
0
2
2
M
L1 32
BK160 8LM182
L131
02 2M
L1
35
02
2
M
L
134
B
K16
08L
M
1
82
C16 6
474 K
C
7
6
3
1
04Z
C17
3
15
0J
C169
1
04Z
C137
080
D
C13
8
0
8
0D
C14 0
104 Z
C12
8
104
Z
C1
2
2
1
04Z
C132
101J
C1
3
1
101J
C13
0
101
J
C1
74
1
0
4Z
C1
7
1
1
04
Z
C17
5
1
04
Z
C1
61
22
0
J
C1
6
4
4
7
0
J
C
1
63
4
70
J
C151
10 4Z
C149
10 4Z
C12
9
104
Z
C13
9
0
80
D
C
19
0
1
0
4Z
C7
61
10
4Z
C71
2
104
Z
C7
62
1
04Z
C
16
8
1
0
4Z
C
757
C75
9
10
4Z
C760 104Z
C767
104 Z
C768
10 4Z
C75
8
104Z
C7
5
1
10
4
Z
C75
2
104
Z
C
75
3
1
04
Z
C711
10 4Z
C7
0
0
10
4Z
C70 9
104Z
C71 0
10 4Z
C14
7
104
Z
C133
104Z
C135
10 4K
C136
10 4K
C1
43
104
Z
C1
4
4
10
4Z
C1
4
5
1
04Z
C
142 104Z
C134
10 4K
C1
46
10
4Z
C17 9
104 Z
C15
5
10
2
K
C15
6
1
01
J
C158
104Z
C704
10 4Z
C705
104Z
C706
104Z
C70
3
2
2
0J
C702 2
20J
C7
01
1
0
4Z
C7
0
7
10
4Z
C7
0
8
104
Z
C141
47/ 6.3
C1
77
1
0
0
/4
C
17
8
10
0
/4
C1
76
47/1
6
C170
47/
6
.3
C172
47/6
.3
C150
10/16
C1
67
4
7/6.3
C765
100/4
C764
100/4
C72 0
100/4
C719
10 0/4
C1
48
4
7/6.3
C152
47/4
C157
100/4
C159
0.47/50
R16 4
10 0
R1
6
1
1
.
5
K
R7102
10K
R7103
10
L7
02
0
.
82
R163
5. 6K
R16
5
1
K
R1
66
1K
R
16
7
1K
R1
6
8
1K
R1
7
6
R1
6
2
1.5
K
R
196
3
3
0
R
19
5
33
0
R1
94
47
R1
97
47
R
19
8
3
3
0
R
19
9
33
0
R169
47
R77
9
1K
R7
8
0
1K
R78
1
1K
R7
55
47
R7
5
7
3
3
0
R7
58
33
0
R7
56
47
R7
6
0
5
6
R7
61
5
6
R7
59
33
0
R7
6
2
R7
63
3
3
0
R78
4
1
K
R78
3
2
2
0
R78
5
5
6
R
7
86
56
R795
4.7 K
R7
47
1
K
R7
5
0
1
K
R794
56
R798 1K
R793 56
R792
56
R7
4
5
33
0
R797 1K
R796
1K
R743 1K
R19
1
3
30
R71 6 330
R71 7 1K
R71 8 1K
R71 9 330
R72 5
1K
R72 0 1K
R72 7 330
R73 0 1K
R
710
47
R7
1
1
4
7
R7
1
2
4
7
R7
14
3
3
0
R
7
15
33
0
R7
3
4
3
30
R7
09
4
7
R7
13
3
3
0
R7
08
33
0
R7
0
2
3
3
0
R7
0
0
1K
R
701
3
3
0
R7
03
33
0
R7
0
5
3
3
0
R7
06
3
3
0
R7
0
7
3
3
0
R7
3
3
330
R7
3
2
33
0
R19
0
1K
R19
2
3
3
0
R19
3
47
Q131
AK4141VQ
DIR
AVDD 38
AVSS5 41
B
IC
K
26
BOUT 17
C
M0/C
DTO/
CAD1
32
C
M
1/C
SN/SD
A
33
COUT 18
DAUX
2
8
DI
F
0/RX
5
3
DIF
1/RX
6
5
D
IF2
/R
X
7
7
DVDD 21
DVSS 22
INT0
36
IN T1
37
IPS
0/RX
4
1
IP
S1
/II
C
8
LRCK
24
MCKO1 23
MC
KO
2
27
NC0
2
NC1
6
NC2 14
NC4
43
NC5 47
OC
KS0
/C
CLK
/SCL
3
4
OC
KS0
/CSN
/CAD0
3
5
P/
SN
9
R 39
RX0 42
RX1 44
RX2 46
RX3 48
SDT
O
2
5
TEST1 45
TEST2
4
TVDD 13
TX0 15
TX1 16
UOUT 19
VCOM
40
VIN
12
VOUT 20
XTI
3
0
XTL
0
10
XTL
1
1
1
XTO
29
PD
N
3
1
Q162
KRC104S
RN140 4
P750
P603
B
FROM
NADG
-76
62
P701
Q120
TC74VHC404 0
CL
_
10
Q1
9
Q10
14
Q11
15
Q
1
2
1
Q2
7
Q3
6
Q4
5
Q5
3
Q6
2
Q7
4
Q8
13
Q9
12
RSET
11
VD
D
16
VS
S
8
Q7
51
TC
7
4
VH
C7
4F
T
SN
74A
HC
5
4
1
1CK 3
1D 2
1Q 5
2CK 11
2D 12
2Q 9
GND 7
VCC 14 1CL R 1
1PR 4
1Q 6
2CLR 13
2PR 10
2Q 8
Q701
TC
74VH
C
74
FT
SN
7
4AHC
74
1CK 3
1D 2
1Q 5
2CK 11
2D 12
2Q 9
GND 7
VCC 14 1CLR 1
1PR 4
1Q 6
2CLR 13
2PR 10
2Q 8
Q170 MPC292 5T
G I
O
Q171
MPC2933T
G I
O
Q161
78 L05
G
I O
R12
6
R12
4
B
K1
60
8
LL2
41
R1
2
5
BK
1
608
L
L
24
1
L1
60
47
0M
L162
470M
L
161
C16 5
102 J
Q160
TC924 6F
A
MPI
4
AM
P
O
5
C
KO
10
LOC
K
15
M1
1
1
M
2
1
2
PD
2
RE
F
1
S
1
1
3
S2
14
VD
D
16
VD
DA
3
VS
SA
6
XI
7
R790 56
R790
56
R790 56
R790
56
R78
2
5
6
R78
2
5
6
R
78
2
56
R
7
82
56
R7
87
56
R7
87
56
R78
7
5
6
R7
8
8
5
6
R7
88
56
R7
88
56
R7
8
8
56
R78
9
56
R
78
9
5
6
R78
9
5
6
R78
9
5
6
R791 56
R791 56
R791 56
R791 56
R
78
7
5
6
Q190
TC74 HC157
SN74AHC157
1A
2
1
B
3
1Y
4
2A
5
2
B
6
2Y
7
3
A
1
1
3B
1
0
3
Y
9
4
A
1
4
4
B
1
3
4Y
1
2
GND
8
VC
C
16
SEL
1
ST
1
5
Q705CY7C1019 BV33 -15V CT
A
0
4
A1
3
A
10
1
9
A1
1
18
A1
2
17
A
1
3
1
6
A
14
1
5
A1
5
14
A1
6
13
A
2
2
A
3
1
A4
32
A5
31
A6
30
A7
2
9
A8
21
A9
20
GN
D
1
9
GND
2
25
I/
O1
6
I/
O2
7
I/
O
3
10
I/
O
4
11
I/O
5
22
I/O
6
23
I/O7
2
6
I/O8
27
VC
C
1
8
VC
C2
24
CS
5
OE
28
WE
12
Q706 CY7C101 9BV3 3-15 VCT
A
0
4
A1
3
A10
19
A11
18
A1
2
17
A1
3
16
A1
4
15
A1
5
1
4
A1
6
1
3
A2
2
A
3
1
A4
3
2
A5
3
1
A6
30
A
7
2
9
A
8
21
A9
2
0
G
ND1
9
GND
2
25
I/
O
1
6
I/
O
2
7
I/
O
3
10
I/
O
4
1
1
I/O
5
2
2
I/O
6
23
I/
O7
26
I/O8
27
VC
C1
8
VC
C2
2
4
C
S
5
OE
2
8
W
E
12
Q121
TC74 VHCT00
1
A
1
1
B
2
1Y
3
2A
4
2B
5
2
Y
6
3A
10
3B
9
3Y
8
4A
13
4
B
1
2
4Y
11
GN
D
7
VC
C
14
DSPP
M
INT
1
DSP1GP8
TDI
TC
K
DSP1GP9
D
S
P
1
X
R
S
T
D
S
P
1
T
MS
D
S
P
1
T
D
O
DSP1GP10
R
A
MC
E
D
1
D0
R
A
M
C
E
"
A13 A1
4
A
15
A
16
A16
A3 A2 A1 A
0
WE0
D8 D9 D1
0
D11 A1
3
A14 A1
5
A3 A2 A
1
A
0
WE0
D3 D2
INT1
DSP1BST
A4 A5 A6 A7 A
8
D
7
D6
D
1
4
D
1
5
O
E
0
A9
A1
0
A1
1
A1
2
A4 A5 A6 A7 A8
D12 D13
D5 D4
OE
0
A9
A10 A11
A12
DSP2HACN
DSP2HDOUT
W
E
0
CS
0 DSP2H
D9
D10 D11 D1
2
D1
3
D1
4
A6
D1
5
A
7
A8
A3 A
4
D
7
D
8
A5 D SP
D SP
D2T
MS
D
2TDO
D2TDI
D2TC
K
DS
XRST
DSPPM
DSP1HCS
DSP1HDOUT
A2
DSPCL
A1
DSPDA
D6
DSP1HACN
D5
OE0
A0
DSP1RST1
D4
D3
D2
B
C
K
I2
SDI2
LRC
K
I2
DSP12
SD1
DSP12
SD2
DSP12
SD3
DSP12
SD4
DIRLRC
K
DI
RB
CK
DIRDA
DAL
RC
K
DA
CB
C
K
D1
D0
+
3.3V
+2
.5
V
BC KEX2
LRCKI2
LRCKE X2
D
AL
RC
K
GND
L
RC
KEX
2
DA
LRC
K
LR
C
K
I2
B
C
KEX2
DA
C
B
C
K
B
C
K
I2
+3.3V
INT1
SD IEX2
+5 VDAC
DSPPM
DSP2BST
DS
P2
RST
DACBCK
LRCL
PL
L
SDI2
DALRC
K
A1
6
A15
E
X2
DSP1
2S
D
3
SDI
2
DACD
A4
DACDA3
DAL
RC
K
DSP12
SD
1
DSP12
SD
2
AD
DA
SDIEX
2
ADDA
LRCL PLL
EX2
OP TVCC
MCK1
DACBCK
DA LRCK
+5VDAC
+5VDAC
+2.5V
MC
K2
D
IR
C
S
DS
PC
L
DS
PDA
CD
TO
DI
RPD
DIRB
C
K
DI
RD
A
+3.3V
U PSMPL
+3.3V
XTI
+5 VDSP
INT
1"
INT0
"
DA
LRC
K
+2.5V
+5VDSP
M
C
K2
UPSMPL
DI RLRCK
MC K1
XT
I
GN
D
+3.3V
+3.3V
2
NDPL
L
L
OC
K
2
NDP
LL
CL
2NDP
LLC
S
DS
PDA
OPTFRO
NT
COAXIAL1
COAXIAL2
OPTOUT
+15V
COAXIA L3
DA
C
B
C
K
OPTOU T
MC
K1
GNDDAC
OP T1
OP T2
L
RC
LPLL
OP T3
OP T4
GNDDAC
GNDDAC
+5VDSP
C769
220J
C770
220J
R135
BK1608M182T
R134
BK1608M182T
Q700
MB86D41PFV-G-BND
DD/DTS/AAC DECODER
Q703
MB86344BPFV-G-BND
THX/OOS/BASS-MANAGEMENT
33
0
(SCH. 10)
(SCH. 1)