Acer G225HQ Service Manual page 72

5
D
U12
RM2101B0DA
+3.3V
1 3
IN OUT
C88
1 U K
C
+3.3V U13
NC/RM2101D0DA
1
VIN VOUT
RXECKIN+
B
RXOCKIN+
RXECLK-
RXOCKIN-
A
5
4
+3.3V TMDS_VDD
Z220
L5
R 1 .8DVCC
C35 C36 C37
C45
+
0 .1U Z 0.1U Z 0.1U Z
47U 25V
giachin 2525L (0719)
Option
LH-->R25 1k ohm
LR-->R25 6.2k ohm
R 1.8DVCC
3
Option
LH-->R27
R29
LR-->R29
R27
4
3
TMDS_VDD
C34
C46
+
47U 25V
0 .1U Z
TMDS_VDD
R25 U8
1 K J
1
V1/REXT
RX1P
2
RX1P V2/RX1P
RX1N
3
RX1M V3/RX1N
RX0P
4
RX0P V4/RX0P
RX0N
5
RX0M
V5/RX0N
RXCP
6
RXCP
V6/RXCP
RTD2545LH-LF
R XCN
7
RXCM
V7/RXCN
RTD_V
8
VS1
AVS
R TD_H
9
HS1
AHS
D G ND
10
ADC_GND
RTD_B-
11
BLUE1-
B-
RTD_B+
12
BLUE1+
B+
TMDS_VDD
R29 NC 0 J
,
C39
C39 ,
3
2
R24
C38
TMDS_VDD
0 J
0 .1U Z
R26 NC / 0 J
Option
LH-->R24
R26 C38
LR-->R26 C38
R24
RXO1-
36
RXOIN1-
TXO1-
RXO1+
35
TXO1+ RXOIN1+
RXO2-
34
TXO2- RXOIN2-
RXO2+
33
TXO2+ RXOIN2+
RXOC-
32
RXOCKIN-
TXOC-
RXOC+
31
RXOCKIN+
TXOC+
RXO3-
30
RXOIN3-
TXO3-
RXO3+
29
RXOIN3+
TXO3+
RXE0-
28
RXEIN0-
TXE0-
RXE0+
27
RXEIN0+
TXE0+
RXE1-
26
RXEIN1-
TXE1-
RXE1+
25
TXE1+ RXEIN1+
Qisda Corporation
Proj ect Code
C39
R27
0 .1U Z
Title
0 J
Scalar
Size PCB P/N
<S i z e >
4H.0K401.S01
M o n d a y , F e b r u a r y 0 9 , 2 0 0 9
Date:
Prep ared By
Lo uis Yang
2
1
D
,
,
C
B
Model Name O E M/O DM Model Name
OEM
A
PCB Rev. Document Number Rev.
0
S 0 1
< D o c >
Sheet 3 of 6
Review ed By A p p roved By
Blight Hsu A llen P C Lee
1