Onkyo TX-SR701 Service Manual page 20

A
SCHEMATIC DIAGRAM 2-4
10
11
12
13
14
MCLK1
R799
144
330
VSS14 143
1
BOOT 142
R798
BST 141
R797
PM 140
MCLK2 139
C768
VSS13 138
104Z
VDDI8 137
Q703
R796
EXLOCK 136
1K
NC4 135
R795
BTSL 134
2ND DSP
NC3 133
100/6.3
GP0 132
MB86344BPFV C765
GP1 131
GP2 130
R794
D0 129
R793
D1 128
C767
VSS12 127
104Z
VDDE4 126
R792
D2 125
R791
D3 124
R791
D4 123
R791
A0 122
R791
2 OE0 121
GP3 120
GP4 119 100/6.3
C764
GP5 118
VSS11 117
R790
D5 116
R790
D6 115
R790
A1 114
R790
A2 113
C760
GP6 112
GP7 111
GP8 110
VDDI7 109
P750
3
Q705
CY7C1019CV33-15VCT
SRAM
4
B
9 2Q 1Q 6
2PR 1Q 5
DSP section
2CK 1PR
2D 1CK 3
2CLR 1D 2
VCC 1CLR 1
Q9508
NJM2391DL1-285T
+2.85V
O G I
13.5MHZ
NJM2933T
Q9510
+3.3V
1K DSP2BST O G I
DSPPM
1K
CODECINT
4.7K
+3.3V
56
D0
56
D1
56
D2
56
D3
56
D4
56
A0
31 VSS4
56 330 R716
OE0 DSP1HACN
32 HACN
1K R717
DSPDA_33
33 HDIN
DSPCLK_33 1K R718
34 HCLK
R719
330
DSP1HDO_33
35 HDOUT
R720
1K
DSP1HCS
36 HCS
56
D5
37
GP12/SDCLK
56
D6
38 GP13/CLKEN
56
A1
39 GP/14RAS
56
A2
40 VDDI2
104Z 104Z
41 VSS5
C704
42 GP15/CAS
43 DQM/OE0
44 CS0
45 WE0
46 VDDE1
R724
47 WMD1
*
48 VSS6
R725
49 WMD0
1K
50 PAGE2
C705
51 VSS7
104Z
52 PAGE1
53 PAGE0
54 BOOT
55 TST1/BTACT
R727
DSP
56 BST
1BST
330
57 MOD1
58 MOD0
1K R730
CODE
59 EXLOCK
CINT
60 VDDI3
104Z C706
C
+5VDSP
GND
NCH-1479
L9501
NCH-1471
470M 104Z
C716
L708
1 VCC 8
2 7
BK1608LM182
3 6
4 GND 5
R728 1M
X700
XTL-13.5M
13.5MHZ
Q700
MB86D42PFV
1ST DSP
DD/DTS/AAC-DECODER
Page 20
D
022M
L707 C717
Q701
SN74AHC74
150J
TC74VHC74FT
8 2Q GND7
9 2Q 1Q 6
10 2PR 1Q 5
11 2CK 1PR 4
12 2D 1CK 3
13 2CLR 1D 2
DSP1
14 VCC 1CLR 1
RST
CWADAD
DSPPM
C719
DD
100/6.3
VDDI6 120
DC
C711
104Z
TST3/VSS 119
1A 1B 1C 1D
GP11/VSS 118 C720
R7077 10K 33K 10K 10K
TST2/VSS 117 100/6.3
SAD R7078 56K 10K 10K 10K
56
SYNC116
R746
DA
R7079 10K 10K 10K 10K
SDI4 115
R744
56 R7080 -
SDI3 114
R743 1K R7177 -
PM113
R742 56 R7178 33K
A0 112
R7179 33K 33K 33K 33K
C710
VSS13 111
R7180 10K 10K 10K 10K
A1 110 104Z
A2 109
D0 108
D1 107
VDDE3 106
D2 105
D3 104
D4 103
D5 102
C709
VSS12 101
104Z
VDDI5 100
D6 99
D7 98
A3 97
A4 96
A5 95
A6 94
A7 93
A8 92
VSS11 91
NADG-7952
U1
P701
TX-SR701/E
E
R181 100K
100K
R183
R182
10K
SD
L180
Q180
LC72723M
C181
331J
WT
PA
WR
PP
GK
WQ
- - -
56K 33K 10K
- - -