BUFFALO
Service Manual
24
VDVI
X401
14.318MHz
VAA1
PA5
PB[0..9]
5
CLK+
3
VAA3
VDPLL
GIN
3
VCC3.3
C417
0.1uF
R406
10K 1/16W
R404
10K 1/16W
PA8
C402 22pF
SOG
3
C404
0.1uF
C408
0.1uF
FB404
600 OHM
C415
0.1uF
PB0
INT
6
AD1
6
PA9
R401
PB4
U401
TSU16/56AK
63
60
61
58
62
59
57
37
38
40
41
43
44
46
47
49
50
52
66
67
69
70
71
32
72
73
74
107
55
35
45
3
51
11 21 84 94 104
114 126
18 87 97
117
39
56
36
2
54
42
10 20 85
95
115 127
19
86 96
105
116
33
34
108
109
110
111
112
113
118
119
120
121
122
123
124
125
128
1
29
28
30
31
53
65
64
48
106
103
102
68
77
78
6
RIN0
GIN0
SOGIN0
BIN0
RIN0M
GIN0M
BIN0M
HSYNC0
VSYNC0
R+
R-
G+
G-
B+
B-
CK+
CK-
REXT
REFP
REFM
CSZ
SDA
SCL
HWRESETZ
INT
PWM0
PWM1
LVACKM
AVDD
AVDD_
M
P
L
L
AVDD_
DVI
BYPASS
AVDD_
DVI
VDDP VDDP VDDP VDDP VDDP
VDDP VDDP
VDDC VDDC VDDC VDDC
AVSS_DVI
AVSS
AVSS_M
P
LL
AVSS_LPLL
AVSS_PLL
AVSS_DVI
G
NDP
G
NDP
G
NDP
G
NDP
G
NDP
G
NDP
G
NDC
G
NDC
G
NDC
G
NDP
G
NDC
XIN
XOUT
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
NC/LVB3P
NC/LVB3M
NC/LVBCKP
NC/LVBCKM
NC/LVB2P
NC/LVB2M
NC/LVB1P
NC/LVB1M
NC/LVB0P
NC/LVB0M
DDC1_CLK/GPO8
DDC1_DAT/GPO7
ADO/NC
AD3/NC
AVDD_PLL
AVDD
AVSS
AVSS_DVI
LVACKP
LVA3M
LVA3P
AVSS
AD1/NC
AD2/NC
BUS TYPE/NC
CLK-
3
PB6
C411
0.1uF
PB5
C428
0.1uF
AD2
6
B+
3
PB[0..9]
4.7K
PA[0..9]
AD3
6
3-WIRE
+
C405
10uF/16V
VPLL
VPLL
C413
0.1uF
PA7
GNDG
3
VDD
VSYNC
3
PA3
FB401
600 OHM
C407
0.1uF
VDVI
C409
0.1uF
VCC1.8
PB7
+
C419
10uF/16V
VPO
PA6
C416
0.1uF
VAA1
2
VDPLL
PA1
VDVI
Volume
6
RIN
3
VCC3.3
HSYNC
3
+
C424
10uF/16V
PB1
R402
100 1/16W
AdjBACKLITE
2
VCC5V
NC
C418
0.1uF
VAA4
2
C425
0.1uF
FB402
600 OHM
C403 22pF
R403 390 1/16W
SCL
6
VCC3.3
2
FB403
600 OHM
C401
0.1uF
+
C414
10uF/16V
SDA
6
R405
10K 1/16W
R407
10K 1/16W
C420
0.1uF
R-
3
VAA4
PB9
NC
PB2
B-
3
AD0
6
G+
3
+
C422
10uF/16V
VDD
GNDB
3
R+
3
VAD
C423
0.1uF
C410
0.1uF
PA[0..9]
5
C412
0.1uF
+
C427
10uF/16V
VAA3
2
VAA2
R401
NC
CSZ
6
PB3
SCALER
B
TSU16/56AK FOR MYSON512 SWITCH
B
4
6
Wednesday, October 06, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
C406
0.1uF
VAD
PA2
C421
0.1uF
VPO
FB406
600 OHM
HWRESET
6
GNDR
3
G-
3
R402
VAA2
2
C426
0.1uF
BIN
3
4.7K
Direct Bus
PA4
PB8
PA0
FB405
600 OHM
VCC1.8
2
Summary of Contents for FTD-G731AS
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