Acer G225HQ, Руководство по обслуживанию

Страница: 73 / 74

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
W P_C04
W P_C04
RTD_SD3/SDI
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V
SDA_A
SCL_A
SCL
SDA
L
E
D
_
G
R
N
L
E
D
_
O
R
G
A DC_KEY3
A DC_KEY2
VOL_ON
BL_ON
RTD_SCLK
Cable_Detect_D
BRT_ADJ
VOL_ADJ
A DC_KEY1
S DA
SCL
PANEL_ON
SCL_D
SDA_D
M512_XOUT
HDCP_CTRL
SCL_TOUCH
SDA_TOUCH
POW ER_KEY
Title
S iz e D o c umen t Number Rev.
D a te: S h eet o f
Pro j ec t C o de
Review ed By A p p ro ved By Prep a red By
Mo del Na me
PC B P/N
PC B Rev.
Qisda Corporation
O E M/O D M Mo del Na me
< D o c >
4 6
Blight Hsu A llen PC Lee
S 0 1
Lo uis Yang
<Size >
0
M o n d a y , F e b r u a r y 0 9 , 2 0 0 9
OEM
NVRAM
MCU 2120L
PWM1
PWM0
B/V Series Without Audio Function
R213
R30 1 Open
C101 change to 0 ohm(0603)
X Series don't have Audio Function
R213
R301 C101 R28 Open
4H.0K401.S01
C63
0 .1U
C101
1 U K
R57 NC 1M
R
2
0
3
4
.7
K
J
R284.7K J
C64
10P J
R214 4.7K J
R55
4.7K J
R56
4.7K J
L12
Z120
R101
10K J
C62
0 .1U K
R53
4.7K J
Y 1
24MHZ
R
2
0
0
4
.7
K
J
R
2
1
3
4
.7
K
J
U4
AT24C16N-10SI-1.8
A0
1
A1
2
A2
3
GND
4
VCC
8
WP
7
SCL
6
SDA
5
R302
4.7K J
U10
RTD2120L-LF
DA5/P5.5
1
DA6/P5.6
2
DA7/P5.7
3
D
A
0/
P
5.
0
44
D
A
1/
P
5.
1
45
D
A
2/
P
5.
2
46
D
A
3/
P
5.
3
47
D
A
4/
P
5.
4
48
HSCL1/RXD/P3.0
5
HSDA1/TXD/P3.1
8
P3.2/INT0
9
P3.3/INT1
10
P3.4/T0
11
P3.5/T1
12
P
7.
6/
C
LK
O
2
13
P
7.
7
14
X
2
15
X
1
16
V
S
S
17
NC
6
NC
7
N
C
18
N
C
19
N
C
42
N
C
43
P
6.
0/
A
D
0
20
P
6.
1/
A
D
1
21
P
6.
2/
A
D
2
22
P
6.
3/
A
D
3
23
P
6.
4
24
P6.5
25
P6.6/CLKO1
26
P6.7
27
VSYNC
28
NC
29
NC
30
NC
31
NC
32
P1.7
33
P1.6
34
P1.5
35
P1.4
36
P
1.
3
37
P
1.
2
38
P
1.
1
39
P
1.
0/
E
T2
40
V
C
C
41
RST
4
R
2
0
1
4
.7
K
J
R54
4.7K J
C65
10P J
R
2
0
7
4
.7
K
J
+
C61
10U 25C
1
2
C40
1 U K
R
2
0
9
4
.7
K
J
R
2
0
8
4
.7
K
J
R33 4.7K J
R301
4.7K J
R215 4.7K J
R
2
0
2
4
.7
K
J