Acer G225HQ, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RXE1+
RXO2+
R
X
E
3+
RX0P
R
T
D
_S
C
LK
C
R
Y
S
T
A
R
_O
U
T
RXOC+
RXO1+
R
X
E
2+
RX1N
R
X
2N
R
X
E
3-
R
T
D
_R
-
RXCP
R
X
E
2-
R
1
.8
D
V
C
C
RTD_V
R
X
O
0+
B
JT
_B
R
T
D
_D
D
C
S
D
A
T
M
D
S
_V
D
D
DGND
R
1
.8
D
V
C
C
RTD_B+
R
T
D
_S
D
3/
S
D
I
RXO2-
RX1P
RXE0+
RX0N
RXO1-
R
T
D
_G
+
R
X
2P
RXO3- R XCN
R
X
O
0-
RXE1-
R
1
.8
D
V
C
C
RTD_B-
R TD_H
RXOC-
R
T
D
_G
-
RXE0-
RXO3+
R
T
D
_R
+
R1 .8DVCC
+3.3V
R
1
.8
D
V
C
C
+3.3V TMDS_VDD
TMDS_VDD
R
1
.8
D
V
C
C
R
1
.8
D
V
C
C
TMDS_VDD
TMDS_VDD
TMDS_VDD
R1.8DVCC +3.3V
R
X
O
IN
0-
R
X
O
IN
0+
R
T
D
_S
C
LK
R
T
D
_S
D
3/
S
D
I
S
C
L_
D
S
D
A
_D
M
51
2_
X
O
U
T
R
E
D
1-
R
E
D
1+
RXOIN3-
R
X
E
IN
2-
RXOCKIN-
R
X
E
IN
3-
RXOIN1-
R
X
E
IN
3+
RXEIN0-
RXEIN1-
RXOIN2-
R
X
E
IN
2+
G
R
E
E
N
1+
G
R
E
E
N
1-
BLUE1-
BLUE1+
HS1
VS1
RXCP
RXCM
RX0P
RX0M
RX1P
RX1M
R
X
2P
R
X
2M
RXECLK-
RXOCKIN-
Title
Size Document Number Rev.
Date: Sheet of
Proj ect Code
Review ed By A p p roved By Prep ared By
Model Name
PCB P/N
PCB Rev.
Qisda Corporation
O E M/O DM Model Name
< D o c >
3 6
Blight Hsu A llen P C Lee
S 0 1
Lo uis Yang
<S i z e >
0
M o n d a y , F e b r u a r y 0 9 , 2 0 0 9
OEM
giachin 2525L (0719)
Scalar
Option
LH-->R27 ,
R29 C39
LR-->R29 C39 ,
R27
Option
LH-->R24 ,
R26 C38
LR-->R26 C38 ,
R24
Option
LH-->R25 1k ohm
LR-->R25 6.2k ohm
4H.0K401.S01
C39
0 .1U Z
+
C46
47U 25V
1
2
R
91
1
K
J
R24
0 J
U8
RTD2545LH-LF
V1/REXT
1
V2/RX1P
2
V3/RX1N
3
V4/RX0P
4
V5/RX0N
5
V6/RXCP
6
V7/RXCN
7
AVS
8
AHS
9
ADC_GND
10
B-
11
B+
12
G
-
13
G
+
14
R
-
15
R
+
16
A
D
C
_V
D
D
17
B
JT
_B
18
V
C
C
K
19
P
G
N
D
20
TX
E
3+
21
TX
E
3-
22
TX
E
2+
23
TX
E
2-
24
TXO1-
36
TXO1+
35
TXO2-
34
TXO2+
33
TXOC-
32
TXOC+
31
TXO3-
30
TXO3+
29
TXE0-
28
TXE0+
27
TXE1-
26
TXE1+
25
V
0/
R
X
2N
48
V
C
LK
/R
X
2P
47
TM
D
S
_V
D
D
46
X
IN
45
D
D
C
S
C
L/
P
W
M
0/
TC
O
N
7
44
D
D
C
S
D
A
/P
W
M
1/
IR
Q
/T
C
O
N
9
43
S
C
L
42
S
D
A
41
V
C
C
K
40
P
G
N
D
39
TX
O
0-
38
TX
O
0+
37
C
op
pe
r
G
N
D
G
1
L5
Z220
C37
0.1U Z
C88
1 U K C36
0.1U Z
U13
NC/RM2101D0DA
G
N
D
2
VOUT
3
VIN
1
U12 RM2101B0DA
IN
1
G
N
D
2
OUT
3
TA
B
4
R26 NC/ 0 J
C35
0 .1U Z
C34
0 .1U Z
R27
0 J
+
C45
47U 25V
1
2
C38
0 .1U Z
R25
1K J
R29 NC 0 J