Http://Www.xiaoyu163.Com - Onkyo DX-HD805 Service Manual

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM-9
PC MAIN-3
1
2
PCIAD[0-31]
XREF1
XREF2
PCICBE[0-3]
T E
L 1 3 9 4 2 2 9 6 5 1 3
PCIAD[26]
3
PCIAD[0] 104
AD0
PCIAD[1] 103
AD1
PCIAD[2] 102
AD2
PCIAD[3] 98
AD3
PCIAD[4]
97
AD4
PCIAD[5]
96
AD5
PCIAD[6]
95
AD6
PCIAD[7] 93
AF7
PCIAD[8] 90
AD8
PCIAD[9] 89
AD9
PCIAD[10] 87
AD10
PCIAD[11] 86
AD11
PCIAD[12] 85
AD12
PCIAD[13]
83
AD13
PCIAD[14]
82
AD14
PCIAD[15]
79
AD15
PCIAD[16]
59
AD16
PCIAD[17] 58
AD17
PCIAD[18] 57
AD18
PCIAD[19] 55
AD19
PCIAD[20] 53
AD20
PCIAD[21] 50
AD21
PCIAD[22]
49
AD22
PCIAD[23]
47
AD23
PCIAD[24]
43
AD24
PCIAD[25] 42
AD25
PCIAD[26] 40
AD26
PCIAD[27] 39
AD27
PCIAD[28] 37
AD28
PCIAD[29] 36
AD29
PCIAD[30] 34
AD30
PCIAD[31]
33
AD31
PCICBE[0] 92
CBEN0
77
4 PCICBE[1]
CBEN1
60
PCICBE[2]
CBEN2
PCICBE[3] 44
CBEN3
28
X33RLT-P3P 004 100 PCICLK
27
RSTN
001 004 125 160 180 190 PCIRST-S3N
29
PGNT1B 160
GNTN
R230
46
IDSEL
22 70
001 004 160 PCIPERRB PERRN
76
001 004 160 PCIPAR
69 PAR
001 004 160 PCISTOPB
STOPN
67
001 004 160 PCITRDYB
TRDYN
61
001 004 160 PCIFRAMEB
FRAMEN
68
001 004 160 PCIDEVSELB DEVSELN
63
001 004 160 PCIIRDYB IRDYN
121
X1
122
X2
TP201
65
CLKRUNB
X202
1 2
D3V_LAN0
C221 C220
25MHz
CH8p CH8p
127
RSET
23
w w w
ISOLATEB
5
.
C
PCIPERRB
001 004 160
001 004 160 PCIPAR
001 004 160 PCISTOPB
001 004 160 PCITRDYB
001 004 160 PCIFRAMEB
001 004 160 PCIDEVSELB
001 004 160 PCIIRDYB
PCISERRB
X33RLT-P3P 004 100
IC220
1
TX+
2
TX-
5
RX+
6
RX-
D3V_LAN0
R235
TP262
10k
105
LAMWAKE
TP251
31
PMEN PCISERRB
75
SERRN 001 004 160
30
REQN 160 PREQ1B
25
INTAN 001 164
PINTBB
114
LED2
115
LED1
RLT8100C 117
LED0
8
CTRL25
D3V_LAN0
EECS 106
111
EESK
109
AUX/EEDI
108 IC221
EEDO
D3V_LAN0
1 VCC 8
CS
2
26
SCK
VDD33
41
VDD33 3 ORG 6
56
SDI
VDD33
71
VDD33
84 4 VSS 5
SDO
VDD33 A3V_LAN0
94
VDD33
107
VDD33
AT93C46
3
AVDD33
7
AVDD33
20
AVDD33
D2.5V_LAN0
32
VDD25
54
VDD25 A2.5V_LAN0
x a o 78
L221
VDD25 99 y
VDD25
MPZ2012S331AT
12
AVDD25
i

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D E
8
D3.3V
USB3.3V
MPZ2012S331AT
L251
X33USB-P3P
PCIRST-S3N
Q Q
3 7 6 3
E207
1
2
3
4
5
6
7
8
E208
D3V_LAN0
D3V_LAN0
Q201
2SA1621Y
C239
D3.3V
22uF16V
NC 7
D3V_LAN0
D2.5V_LAN0
u 1 6 3
.
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F G
2 4
9 9 8
R258
1.6k 1%
USBA3.3V
L252
MPZ2012S331AT
R252 10k
1
PPON1
2 OCI20
3 VSS
R261
4 PPON2
10k
5 OCI30
6
R262 PPON3
7 VDD
10k
8
R256
VCCRST0
1.5k
9 PME0
R253 10
NC XT1/SCLK
GND Shield
10k 11
PCLK
12 VSS
IC251
13 VBBRST0
14
PINTDB INTA0
15 GNT0
PGNT2B 16 REQ0
PREQ2B 17
PCIAD[31] uPD720102GC-YEB-A
AD31
18
VDD
PCIAD[30] 19 AD30
PCIAD[29] 20
AD29
21
VSS
PCIAD[28] 22
AD28
PCIAD[27] 23
AD27
24
PCIAD[26]
AD26
25
PCIAD[25]
AD25
26
PCIAD[24]
AD24
27
VDD
R251
PCICBE[3] 28
22 CBE30
29
IDSEL
30
VDD15
PCIAD[25]
1 5 1 5 0 8 9 2 4
A3V_LAN0
MPZ2012S331AT
m
L215
c o
DV-HD805
H
2
9 9
USBA3.3V
PAGND
TP256
L253
R259
10k MPZ2012S331AT
PAGND
90
SRDTA
89
SRMOD
88
SRCLK
87
VSS
86
SMIO
85
CRUN0
84
VDD
83 R257 1.5k
DSP_48M_CLK
XT2
82
NC
GND Shield
81
80
VSS
79 PCIAD[0]
AD0
78
AD1 PCIAD[1]
77
AD2 PCIAD[2]
76
AD3 PCIAD[3]
75
VDD
74
PCIAD[4]
AD4
73 PCIAD[5]
AD5
72 PCIAD[6]
AD6
71
VSS
70 PCIAD[7]
AD7
69
NC
68
CBE00 PCICBE[0]
67
AD8 PCIAD[8]
66
PCIAD[9]
AD9
65
VDD
64
PCIAD[10]
AD10
63 PCIAD[11]
AD11
62 PCIAD[12]
AD12
61
VDD15
9 8 2 9 9
TP257