Acer AL2051 Service Manual page 49

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U401
RX2+
207
4
R+
RX2-
208
4
R-
RX1+
4
G+
RX1-
4
G-
RX0+
4
B+
RX0-
4
B-
RXC+
4
CLK+
RXC-
4
CLK-
AVDD_DVI
R444
390
 
1/16W
4
GNDB
4
BIN
4
GNDG
4
GIN
4
SOG
4
GNDR
4
RIN
4
HSYNC
4
VSYNC
C427
0.1uF
0.1uF
C428
 
HWRESET
R442
100
1/16W
INT
ALE
R443
C421
RD
10K
 
1/16W
WR
0.1uF
AD0
HWRESET
AD1
7
HWRESET
INT
AD2
7
INT
ALE
AD3
7
ALE
RD
7
RD
WR
ADJ_PWM
200
7
WR
3
AdjBACKLITE
201
8
Volume
AD0
7
AD0
AD1
7
AD1
AD2
158
7
AD2
AD3
7
AD3
C420
0.1uF
C418
22pF
XTAL
202
X401
TCLK
203
14.318MHz
22pF
C419
+3.3DV1
3
AVDD_PLL
VDD_MPLL
3
VDD_MPLL
+3.3DV1
3
+3.3DV2
3
+APLL
AVDD_DVI
3
+3.3DV2
+2.5MVDD
3
AVDD_DVI
3
+2.5MVDD
AVDDA
3
AVDDA
DVI_R+
DVI_R-
2
DVI_G+
3
DVI_G-
5
DVI_B+
6
DVI_B-
8
DVI_CK+
9
DVI_CK-
11
REXT
14
DDCD_DA
15
DDCD_CK
18
HSYNC1
19
VSYNC1
20
BIN1
21
BIN1M
22
SOGIN1
23
GIN1
24
GIN1M
25
RIN1
26
RIN1M
27
BIN0M
28
BIN0
29
GIN0M
30
GIN0
31
MST9251A(208Pin)
SOGIN0
32
RIN0M
33
RIN0
36
HSYNC0
37
VSYNC0
38
RMID
39
REFP
40
REFM
41
VI_DATA[8]
42
VI_DATA[9]
43
VI_DATA[10]
44
VI_DATA[11]
45
VI_DATA[12]
46
VI_DATA[13]
47
VI_DATA[14]
48
VI_DATA[15]
51
GPIO[5]/VHS
52
GPIO[4]/VCLK2
53
VI_CK
54
VI_DATA[0]
55
VI_DATA[1]
56
VI_DATA[2]
57
VI_DATA[3]
58
VI_DATA[4]
59
VI_DATA[5]
60
VI_DATA[6]
61
VI_DATA[7]
77
GPIO[2]/VVS
67
HWRESET
68
INT
69
ALE
70
RDZ
71
WRZ
72
DBUS[0]
73
DBUS[1]
74
DBUS[2]
75
DBUS[3]
PWM0
PWM1
62
VCTRL
BYPASS
76
GPIO[3]/VDE
78
GPIO[1]/FIELD
XOUT
XIN
GND
49
AVDD_PLL
AVDDPLL2
+APLL
For AOC LCD I/F-
AVDDPLL2 3
F/W default set Odd/Even Swap.
VDDC
4/13/93
VDDC
3
TXA0-
187
LVB0M
TXA0+
186
LVB0P
TXA1-
181
LVB1M
180
TXA1+
LVB1P
179
TXA2-
LVB2M
178
TXA2+
LVB2P
177
TXAC-
LVBCKM
176
TXAC+
LVBCKP
175
TXA3-
LVB3M
174
TXA3+
LVB3P
171
TXB0-
LVA0M
170
TXB0+
LVA0P
169
TXB1-
LVA1M
168
TXB1+
LVA1P
167
TXB2-
LVA2M
166
TXB2+
LVA2P
165
TXBC-
LVACKM
TXBC+
164
LVACKP
TXB3-
161
LVA3M
TXB3+
160
LVA3P
153
DQS[0]
152
FSDATAU0
MDATA[0]
151
FSDATAU1
MDATA[1]
150
FSDATAU2
MDATA[2]
149
FSDATAU3
MDATA[3]
148
FSDATAU4
MDATA[4]
147
FSDATAU5
MDATA[5]
146
FSDATAU6
MDATA[6]
145
FSDATAU7
MDATA[7]
144
FSDATAU8
MDATA[8]
143
FSDATAU9
MDATA[9]
142
FSDATAU10
MDATA[10]
141
FSDATAU11
MDATA[11]
138
FSDATAU12
MDATA[12]
137
FSDATAU13
MDATA[13]
136
FSDATAU14
MDATA[14]
135
FSDATAU15
MDATA[15]
134
DQS[1]
133
FSDQM0U
R448
DQM[0]
101
FSDQM1U
R449
DQM[1]
100
DQS[2]
99
FSDATAU16
MDATA[16]
98
FSDATAU17
MDATA[17]
97
FSDATAU18
MDATA[18]
96
FSDATAU19
MDATA[19]
95
FSDATAU20
MDATA[20]
94
FSDATAU21
MDATA[21]
93
FSDATAU22
MDATA[22]
92
FSDATAU23
MDATA[23]
91
FSDATAU24
MDATA[24]
90
FSDATAU25
MDATA[25]
89
FSDATAU26
MDATA[26]
88
FSDATAU27
MDATA[27]
85
FSDATAU28
MDATA[28]
84
FSDATAU29
MDATA[29]
83
FSDATAU30
MDATA[30]
82
FSDATAU31
MDATA[31]
81
DQS[3]
130
MADR[11]
129
MADR[10]
128
MADR[9]
127
MADR[8]
124
MADR[7]
123
MADR[6]
122
MADR[5]
121
MADR[4]
120
MADR[3]
119
MADR[2]
118
MADR[1]
117
MADR[0]
116
/FSWE
WEZ
115
/FSCAS
CASZ
/FSRAS
112
RASZ
111
FSBKSEL0
BADR[0]
110
FSBKSEL1
BADR[1]
107
MCLK
106
MCLKZ
105
FSCKE
MCLKE
104
MVref
MVREF
+2.5MVDD
R450
1K
 
1/16W
PLL_GND
MVref
MVref
R451
 
1K
1/16W
C422
C423
0.1uF
0.001uF
CONNECTOR for PANEL
CN407
2
1
4
3
TXA0-
TXA0+
GND
6
5
TXA1-
TXA1+
8
7
TXA2-
TXA2+
10
9
TXAC-
TXAC+
12
11
TXA3-
TXA3+
14
13
TXB0-
TXB0+
16
15
TXB1-
TXB1+
18
17
TXB2-
TXB2+
20
19
TXBC-
22
21
TXBC+
TXB3-
24
23
TXB3+
26
25
28
27
30
29
GND
VLCD
CONN
GND
(5mm)
3
VLCD
120 OHM
L404
+
C425
C424
0.1uF
22uF/50V
FSDATAU[0..31]
FSDATAU[0..31] 6
FSDQSU0 6
FSDQSU1 6
 
33
1/16W
FSDQM0
6
 
33
1/16W
FSDQM1
6
FSDQSU2 6
FSDQSU3 6
FSADDR11
FSADDR[0..11]
FSADDR10
FSADDR[0..11]
6
FSADDR9
FSADDR8
FSADDR7
FSADDR6
FSADDR5
FSADDR4
FSADDR3
FSADDR2
FSADDR1
FSADDR0
/FSWE
6
/FSCAS
6
/FSRAS
6
FSBKSEL0 6
FSBKSEL1 6
FSCLK+
FSCLK+, FSCLK- should be routed
FSCLK+
6
FSCLK-
like a differentail pair
FSCLK-
6
FSCKE
6
MVref
Unloaded trace impedance on this interface is 90 Ohm
Loaded trace impedace with DRAM load is 65 Ohm (for 2.5 inch total trace
length)
Title
715G1765-1 for AL2051W (acer)
Size
Document Number
C
Scaler (MST9251A)
Date:
Tuesday, January 03, 2006
Sheet
5
of
GND
Rev
1
8

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