Onkyo TX-NR801/E Service Manual page 15

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A
SCHEMATIC DIAGRAM 2 DSP and Main microprocessor sections
NADG-7687
1
P701
91
VSS1 1
92
A8
93
A7
94
A6
2
95
A5
96
A4
97
A3
98
D7
99
D6
100
VDDI 5
C709
101
VSS1 2
104Z
102
D5
103
D4
104
D3
105
D2
106
VDDE3
107
D1
108
D0
109
A2
110
A1
104Z
C710
111
VSS13
112
A0
R743
DSPP M"
1K
113
PM
C720
114
SDI3
119
TST3 /VSS
120
VDDI 6
115
SDI4
100/4
116
SYNC
117
TST2/VSS
118
GP11 /VSS
C711
104Z
C719
100/4
3
1
1CLR
VCC14
DSP1RST"
2
1D
2CLR 13
3
1CK
2D 12
4
1PR
2CK 11
5
1Q
2PR 10
6
1Q
2Q 9
7
GND
2Q 8
BCKE X2
LRCK EX2
GND
SDIE X2
+5VD AC
4
OPTVCC
104K
COAX IAL1
R133
C134
LM182-T
LM182-T
C135
R134
COAX IAL2
104K
C136
R135
COAX IAL3
LM182-T
104K
C133
TORX179
U100
104Z
OPT1
8
9
U101 TORX179
10
OPT2
11
12
U102 TORX179
13
14
VCC
OPT3
5
U104
TOTX179
U105
OPTOUT
TOTX179
GNDDAC
B
U7
VDDI 3 60
EXLOCK 59
MOD0 58
MOD1 57
BST 56
TST1 /BTACT 55
BOOT54
PAGE 0 53
PAGE1 52
VSS7 51
PAGE2 50
WMD0 49
VSS6 48
Q700
WMD1 47
VDDE 1 46
WE0 45
MB86D41PFV-G-BND
CS0 44
DQM/OE0 43
DD/DTS/AAC-DECODER
GP15 /CAS 42
VSS5 41
VDDI 2 40
GP/1 4RAS 39
GP13 /CLKEN 38
GP12 /SDCLK 37
HCS36
HDOUT 35
HCLK34
HDIN 33
HACN32
VSS4 31
X700
LRCK I2
Q190
TC74 HC157
SN74AHC157
SDI2
+3.3V
C179
104Z
220
R154
C157
47/4
INT1
R155
GND 7
220
37
104Z
C158
6
38
AVDD
5
R156
18K
39
R
0.47/50
C159
4
VCOM
40
3
OPTF
41
AVSS 5
R157
2
RONT
42
RX0
1
470
Q131
COAX
NC4
43
R158
104Z
IAL1
AK4114VQ
44
RX1
470
C140
45
TEST 1
R159
COAXIAL2
47/6.3
46
RX2
470
47
NC5
C141
R160
COAXIAL3
L130
48
RX3
470
470K
L136
470K
OPT1
OPT2
OPT3
+5VD SP
DSP1GP8"
DSP1GP9"
DSP1GP10"
C706
104Z
R730 1K
INT1"
DSP1
R727 330
BST"
C705
104Z
R725
1K
C704
104Z
DSP1
R720 1K
HCS"
104Z
C760
R719 330
HDOUT"
56
R790
A2
R718 1K
DSPC L"
R790
56
A1
R717 1K
DSPD A"
56
R790
D6
R716 330
R790
D5
56
DSP1 HACN"
C764
100/4
R791
OE0
56
R791
A0
56
R791
D4
56
R791
D3
56
R792
D2
56
C767
104Z
R793
D1
56
R794
D0
56
C765
100/4
R795
4.7K
R796
INT1"
1K
C768
C769
104Z
220J
R797
DSPP M"
1K
R798
1K
DSP2BST"
120J
C770
XTL-13.5M
1
1CLR
VCC14
2
1D
2CLR 13
3
1CK
2D 12
DACBCK
4
1PR
2CK 11
5
1Q
2PR 10
6
1Q
2Q 9
7
GND
2Q 8
+5VD AC
+3.3V
X130
C152
47/6.3
R145
DIRL RCK
LRCK 24
47
MCK1
MCKO 1 23
L132
BK16 08LM182
DVSS22
104Z
DVDD 21
C151
VOUT 20
UOUT 19
COUT 18
Q121
BOUT 17
DIR
R144 47
TC74VHCT00
TX1 16
R143 47
OPT
TX0 15
OUT
NC2 14
104Z
TVDD13
C149
10/16
C150
GNDD AC
L131
022M
15
C
R7102
10K
10
R7103
Q706
Q705
CY7C 1019BV33 -15VCT
P750
109
VDDI7
110
GP8
111
GP7
112
GP6
113
A2
114
A1
115
D6
116
D5
117
VSS1 1
118
GP5
119
GP4
120
GP3
121
OE0
122
A0
123
D4
Q703
124
D3
125
D2
126
VDDE4
MB86344BPFV-G-BND
127
VSS12
128
D1
129
D0
THX/OOS/BASS-MANAGEMENT
130
GP2
131
GP1
132
GP0
133
NC3
134
BTSL
135
NC4
136
EXLOCK
137
VDDI 8
138
VSS13
139
MCLK2
140
PM
141
BST
142
BOOT
143
VSS1 4
144
MCLK 1
ADDA
LRCL PLL
EX2
MCK1
DACBCK
DALR CK
+5VDAC
+2.85V
UPSM PL
XTI
+5VD SP
Q170
MPC29285T
+2.85V
O
G I
Q171
MPC2933T
+3.3V
O
G I
Q120
TC74VHC4040
+15V
G
I
O
Q161
78L0 5
KRC1 04S
RN14 04
Q162
LRCL
PLL
R169
47
GNDDAC
TX-NR801/E
D
CY7C 1019BV33 -15VCT
DSP2
DS
+5VD SP
NCH-1479
L170
470K
L162
470K
Q16
TC92 46
102J
C165
R163
C166
R164
5.6K
100
474K

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