Acer AL2423W h, 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
HS
DSCL_DVI
SCL_VGA
VS
RED_IN
DSDA_DVI
GREEN_IN
VS_VGA
SCL_DVI
DDCD_5V
HS_VGA
BLUE_IN
HDP
SDA_VGA
SDA_DVI
VS
HS
SCL_VGA
SDA_VGA
DSDA_DVI
ASCL_DVI
DSCL_DVI
ASDA_DVI
DDCD_5V
DDCD_5V
ASDA_DVI
ASCL_DVI
RED_IN
DVI_cable_detect
VGA_cable_detect
DVI_cable_detect
VGA_cable_detect
BLUE_IN
GREEN_IN
SDA_DVI
SCL_DVI
DSCL_DVI
ASDA_DVI
DSDA_DVI
ASCL_DVI SCL_DVI
SDA_DVI
RX2+
RX1+
RX1-
RX2-
RX0-
RX0+
SOGMCSS1
BLUE1+
RED1+
BLUE2+
RED2+
SOGMCSS2
HSYNC2
VSYNC2
VSYNC1
HSYNC1
RXC+
RXC-
DDC_SCL_VGA
DDC_SDA_VGA
EDID_SEL
Cable_detect
DDC_SCL_0
DDC_SDA_0
DDC_SCL_DVI
DDC_SDA_DVI
HDP
GPIO16_EDID_A
GPIO14_EDID_DA
GPIO15_EDID_D
DDCD_5V
AGND
AGND
GND
AGND
AGND
+3.3_DVDD
VGA_+5V
+3.3_AVDD
AGND
+3.3_AVDD
AGND
GND
GND GND
AGND
GND
DVI_+5V
GND
AGND
GND
GND
+3.3_AVDD
GND
GND
GND
GND
GND
GND
GND
VGA_+5V
GND
GND
+5V
GND
DVI_+5V +5V
GND
GND
GND
GND
GND
GND
AGND AGND AGND
AGND
AGND
GND
GND
GND GND GND
GND GND
+3.3_AVDD
GND GND
+3.3_DVDD
AGND
AGND
+3.3_DVDD
AGND
AGND
AGND AGND AGND
AGND AGND AGND AGND AGND GND_AUD GND_PWR
Title
Size Document Number Rev
Date: Sheet of
04. Graphic Input
4 8 Monday, January 02, 2006
C2A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
04. Graphic Input
4 8 Monday, January 02, 2006
C2A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
WDTB
04. Graphic Input
4 8 Monday, January 02, 2006
C2A
SCHEMATIC1
DNP
OPTIONAL
OPTIONAL
DNP
1
BAT54C
Component
top view
2
3
3
2
Component
top view
BAT54C
1
Condition
Cable Detection
1.60V
LBADC_IN2
DVI Only
1.98V
2.37V
3.29V
VGA & DVI
VGA Only
No cable
ZD5V6
2
3
Component
top view
1
DAN217
2
3
Component
top view
1
NC
Modify DDC 11/2
Modify for EMI 11/08
R212 100R R212 100R
C22
0.1uF
C22
0.1uF
R32
100K/NC R32
100K/NC
R4 0R R4 0R
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH
6
A
11
B
10
C
9
X
14
Y
15
Z
4
VC
C
16
GND
8
VEE
7
U3
74HCT4053/NC
U3
74HCT4053/NC
R41 100R/NC R41 100R/NC
C30
0.1uF
C30
0.1uF
R35 10R 1% R35 10R 1%
R8 0R R8 0R
C9
0.1uF
C9
0.1uF
R7
10
K
R7
10
K
1
3
ZD1
TZMC5V6/NC
ZD1
TZMC5V6/NC
1
3
ZD2
TZMC5V6/NC ZD2
TZMC5V6/NC
R18 100R R18 100R
C41 0.1uF C41 0.1uF
R13 100R R13 100R
PAD7
EMI-PAD
PAD7
EMI-PAD
C12
100pF
C12
100pF
C11
0.1uF
C11
0.1uF
R48 100R/NC R48 100R/NC
C15
33pF/NC C15
33pF/NC
Techview Inc.
PROJECT :
Techview Inc.
PROJECT : WDTB
RX2-
1
RX2+
2
GND
3
RX4-
4
RX4+
5
SCL
6
SDA
7
VS
8
RX1-
9
RX1+
10
GND
11
RX3-
12
RX3+
13
5V
14
GND
15
HP
16
RX0-
17
RX0+
18
GND
19
RX5-
20
RX5+
21
GND
22
RXC+
23
RXC-
24
26
25
RED
C1
GRN
C2
BLU
C3
HS
C4
GND
C5
CN2
DVI-I
CN2
DVI-I
C8 2.2uF C8 2.2uF
PAD1
EMI-PAD
PAD1
EMI-PAD
R42 100R/NC R42 100R/NC
C34
0.1uF
C34
0.1uF
R24
10K/NC
R24
10K/NC
R43 47R 1% R43 47R 1%
R17
75R 1% R17
75R 1%
1
2
3
D14
DAN217K/NC
D14
DAN217K/NC
R63
1M R63
1M
R19 0R R19 0R
R67 0R R67 0R
C21
100pF
C21
100pF
C4
22pF/NC
C4
22pF/NC
1
3
ZD4
TZMC5V6/NC ZD4
TZMC5V6/NC
R56 47R 1% R56 47R 1%
C170
22pF/NC
C170
22pF/NC
R61
75R 1% R61
75R 1%
C16
33pF C16
33pF
C43
22pF/NC
C43
22pF/NC
1
2
3
D4
DAN217K/NC
D4
DAN217K/NC
R47 47R R47 47R
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
16
17
CN1
DB15 HD
CN1
DB15 HD
PAD3
EMI-PAD
PAD3
EMI-PAD
1
2
3
D2
DAN217K/NC
D2
DAN217K/NC
R23
10K/NC
R23
10K/NC
R52 0R R52 0R
R30 10R 1% R30 10R 1%
R10 0R R10 0R
R214 100R R214 100R
C37
33pF/NC
C37
33pF/NC
C38
0.1uF
C38
0.1uF
C44
33pF/NC C44
33pF/NC
1
2
3
D16
DAN217K/NC
D16
DAN217K/NC
R9 47R 1% R9 47R 1%
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
U1
24AA02
U1
24AA02
1 2
3
D5
BAT54C
1 2
3
D5
BAT54C
R1 47R 1% R1 47R 1%
C33 0.1uF C33 0.1uF
1
3
ZD3
TZMC5V6/NC
ZD3
TZMC5V6/NC
R68 100R R68 100R
R70
20R 1%
R70
20R 1%
C5 2.2uF C5 2.2uF
R44 0R/NC R44 0R/NC
C45
33pF C45
33pF
R53
75R 1% R53
75R 1%
C47
33pF C47
33pF
R14 0R R14 0R
R49 0R R49 0R
R36 10R 1% R36 10R 1%
C6
0.1uF
C6
0.1uF
C13
100pF
C13
100pF
R66
20R 1%
R66
20R 1%
C35
33pF/NC
C35
33pF/NC
1
2
3
D7
DAN217K/NC
D7
DAN217K/NC
C2
22pF/NC
C2
22pF/NC
C31 0.1uF C31 0.1uF
R11
75R 1% R11
75R 1%
C36
33pF/NC
C36
33pF/NC
C42
0.1uF
C42
0.1uF
R69 100R R69 100R
PAD6
EMI-PAD
PAD6
EMI-PAD
C7 2.2uF C7 2.2uF
C200
0.1uF/NC
C200
0.1uF/NC
GND
7
VCC
14
6A
13
6Y
12
5A
11
5Y
10
1A
1
1Y
2
2A
3
2Y
4
3Y
6
3A
5
4Y
8
4A
9
U18
SN74LVC14A/NC
U18
SN74LVC14A/NC
R25 100R/NC R25 100R/NC
R2
75R 1% R2
75R 1%
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
U5
24AA02
U5
24AA02
1
2
3
D8
DAN217K/NC
D8
DAN217K/NC
GND
7
VCC
14
6A
13
6Y
12
5A
11
5Y
10
1A
1
1Y
2
2A
3
2Y
4
3Y
6
3A
5
4Y
8
4A
9
U16
SN74LVC14A/NC
U16
SN74LVC14A/NC
R71 0R R71 0R
1
2
3
D12
DAN217K/NC
D12
DAN217K/NC
R215 100R/NC R215 100R/NC
R64 100R R64 100R
C14
0.1uF/NC
C14
0.1uF/NC
R45
75R 1% R45
75R 1%
R27 100R/NC R27 100R/NC
C10
0.1uF
C10
0.1uF
R20
100R 1%
R20
100R 1%
1
2
3
D11
DAN217K/NC
D11
DAN217K/NC
R222 100R R222 100R
R4
0
10
K/
N
C
R4
0
10
K/
N
C
C46
33pF/NC C46
33pF/NC
R22 0R R22 0R
R50 0R R50 0R
R37 10R 1% R37 10R 1%
R3
8
10
K
R3
8
10
K
C18
33pF C18
33pF
C23
0.1uF
C23
0.1uF
R34 10R 1% R34 10R 1%
R5
10
K
R5
10
K
C40
0.1uF
C40
0.1uF
R65 100R R65 100R
PAD2
EMI-PAD
PAD2
EMI-PAD
1
2
3
D6
DAN217K/NC
D6
DAN217K/NC
1
2
3
D9
DAN217K/NC
D9
DAN217K/NC
R51 47R 1% R51 47R 1%
1
2
3
D10
DAN217K/NC
D10
DAN217K/NC
C3
22pF/NC
C3
22pF/NC
R28 10R 1% R28 10R 1%
R12 100R R12 100R
R3
9
10
K/
N
C
R3
9
10
K/
N
C
C24
0.1uF
C24
0.1uF
R55 8K2 R55 8K2
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
U4
24AA02/NC
U4
24AA02/NC
C17
33pF/NC C17
33pF/NC
1 2
3
D1
BAT54C
1 2
3
D1
BAT54C
1
3
ZD6
TZMC5V6/NC ZD6
TZMC5V6/NC
R213 100R/NC R213 100R/NC
R15 47R 1% R15 47R 1%
R5
9
10K
R5
9
10K
1
2
3
D15
DAN217K/NC
D15
DAN217K/NC
C39
0.1uF
C39
0.1uF
R33 10K R33 10K
1
3
ZD5
TZMC5V6/NC
ZD5
TZMC5V6/NC
R62 0R R62 0R
PAD4
EMI-PAD
PAD4
EMI-PAD
R26 10R 1% R26 10R 1%
C1 2.2uF C1 2.2uF
R21
100R 1%
R21
100R 1%
PAD5
EMI-PAD
PAD5
EMI-PAD
C32 0.1uF C32 0.1uF
1
2
3
D3
DAN217K/NC
D3
DAN217K/NC
R54
3K2 R54
3K2
R3 47R R3 47R
C26
0.1uF/NC
C26
0.1uF/NC
C20
100pF
C20
100pF
R31
0R/NC R31
0R/NC
R234 100R/NC R234 100R/NC
R235 100R/NC R235 100R/NC
R5
8
10K
R5
8
10K
1
2
3
D13
DAN217K/NC
D13
DAN217K/NC
C172
22pF/NC
C172
22pF/NC
R46 100R/NC R46 100R/NC
R60 4K7 R60 4K7
C29
0.1uF
C29
0.1uF
C25
0.1uF
C25
0.1uF
R29 10R 1% R29 10R 1%
C27
0.1uF
C27
0.1uF
C28
0.1uF
C28
0.1uF
R5
7
10
K
R5
7
10
K
R16 100R R16 100R
R6
10
K
R6
10
K
C19
0.1uF/NC
C19
0.1uF/NC