Acer X193HQL, Руководство по обслуживанию изделия

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
P GND
C
R
Y
S
T
A
R
_O
U
T
RXE1+
R
X
E
2+
R
T
D
_R
-
R
1.
8D
V
C
C
D
G
N
D
RXE0+
R
X
E
3+
D
G
N
D
DG ND
R
T
D
_G
+
R
1.
8D
V
C
C
R
T
D
_S
C
LK
RXO1+
R
T
D
_S
D
3/
S
D
I
RXO1-
R
X
O
0-
R
T
D
_D
D
C
S
D
A
B
JT
_B
RXOC+
R
X
E
2-
RXO2-
RXO3-
RTD_H
RTD_V
R
X
O
0+
RTD_B-
RXE0-
RXO3+
R
1.
8D
V
C
C
RTD_B+
RXE1-
RXOC-
R
T
D
_G
-
R
T
D
_R
+
RXO2+ RX0P
RX1N
R
X
E
3-
RX1P
R
X
2N
RXCP
RX0N
R
X
2P
R XCN
T
M
D
S
_V
D
D
R1.8DVCC
+3.3V
+3.3V TMDS_VDD
R
1.
8D
V
C
C
R
1
.8
D
V
C
C
R
1
.8
D
V
C
C
T
M
D
S
_V
D
D
TMDS_VDD
RXEC-
RXEC+
RXOC-
RXOC+
R
X
O
0-
R
X
O
0+
RXO1-
RXO1+
RXO2+
RXO2-
RXOC-
RXOC+
RXO3+
RXO3-
RXE0-
RXE0+
RXE1-
RXE1+
R
X
E
2-
R
X
E
2+
R
X
E
3-
R
X
E
3+
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+
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
Title
Size D ocument Number Rev.
D ate: Sheet of
Proj ect Code
Review ed By A p p roved By Prep ared By
M odel Name
PCB P/N
PCB Rev.
Qisda Corporation
O E M /O D M M odel Name
<Do c >
1 5
Charle Jin
A 0 3
Charm ing W ang
<S i z e >
0
F r i d a y , De c e m b e r 19 , 2 0 0 8
OEM
X193HQ
4H.0NA01.A03
9J.0NA12.001
I/F Board:Scalar
giachin 2525L (0719)
giachin 2525L (0719)
giachin 2525L (0719)
BJT 3906 change to BJT2907
(Ic=200mA ==> 600mA)-giachin 2525L (0720)
giachin 2525L (0824)
giachin modified for 2525L (0719)
Close to Scalar
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 C35
0.1U K
C39
0.1U K
R25
1K J
L5
Z220
R
91
1
K
J
C38
0.1U K
C88
1U K
+
C46
47U 25V
1
2
C36
0.1U K
U12 RM2101B0DA
IN
1
G
N
D
2
OUT
3
TA
B
4
C37
0.1U K
+ C45
47U 25V
1
2