53
Schematic Diagram
1. For Samsung panel
Analog and Digital Input
HOT_PLUG
GND
GND
C118
1000pF
R143
10 1/16W
R129
10K 1/16W
FB103
0 1/16W
R108
22 1/16W
ZD103
MLL5232B 5.6V
DDC_SDA_A
GND
RXC+
R107
100 1/16W
FB104
0 1/16W
C117
1000pF
D103
BAV99
3
1
2
RXC-
R111
4.7K 1/16W
GND
C101
1uF/25V
VGA_PG
RXC+IN
R117
47 1/16W
DDC_SCL_DVI
CN101
JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
23
24
C1
16
22
C2
C3
C4
C5
25
26
T2-
T2+
SGND
T4-
T4+
DDCCLK
DDCDAT
A_VSYNC
T1-
T1+
SGND
T3-
T3+
+5V
GND
T0-
T0+
SGND
T5-
T5+
TC+
TC-
A_RED
HPD
SGND
A_GREEN
A_BLUE
A_HSYNC
A_GND
A_GND
A_GND
D105
BAT54C-GS08
3
1
2
VCC
U104A
74LVC14ADT
1
2
D101
BAT54C-GS08
3
1
2
R102
47 1/16W
GND
DDC_SDA_VGA
R101
47 1/16W
VGA_CONN
D109
BAV99
3
1
2
+5V
R119
75 1/16W
U104B
74LVC14ADT
3
4
GND
VS
D106
BAV99
3
1
2
R133
10K 1/16W
Pins 6/7/8 are R/G/B
return lines resp.
GND
R116
47 1/16W
RX0+
C112
NC
GND
GND
C110
0.047uF
RXC-IN
RX1-
GND
GND
C116
1000pF
HS_in
R125
22 1/16W
SDA_IN
R142
10 1/16W
RX1+IN
C108
0.1uF
CN102
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
16
17
GND
C111
NC
Rin
75-ohm terminating resistor
very close to the VGA
conn.
GND
RED-
R126
22 1/16W
+5V
RX2+
FB102
0 1/16W
C114
1000pF
R134
10K 1/16W
DDC_SCL_VGA
D102
BAV99
3
1
2
GND
GND
GPIO4/UART_DI
RX2+IN
DVI_5V
R122
4.7K 1/16W
R118
75 1/16W
ZD107
MLL5232B 5.6V
C106
0.047uF
FB101
120 OHM
SDA_IN
R139
10 1/16W
ZD106
MLL5232B 5.6V
C122
0.1uF
1
RX2-IN
R135
10K 1/16W
GREEN+
HS
R120
75 1/16W
GND
GND
R137
10 1/16W
R113
47 1/16W
ZD101
MLL5232B 5.6V
DVI_EDID_WP
D108
BAV99
3
1
2
C121
1000pF
+5V
RX0-
GND
R130
1K 1/16W
C123
0.1uF
ZD105
MLL5232B 5.6V
DVI_5V
Bin
RX1-IN
Gin
DDC_SCL_A
R110
47 1/16W
2
C119
1000pF
U104F
74LVC14ADT
13
12
D113
BAV99
3
1
2
gm5321
C
ANALOG&DIGITAL INPUT
715L-1439-C
C
1
4
Friday, November 26, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
VGA_5V
AGND
R115
100 1/16W
R141
10 1/16W
RX1+
SCL_IN
R103 10K 1/16W
VGA_PLUG
VS_IN
R138
10 1/16W
C105
0.047uF
3
+3.3V
BLUE+
GPIO5/UART_DO
ZD109
MLL5232B 5.6V
VGA_5V
U102
M24C02WMN6
4
8
1
2
3
7
6
5
GND
VCC
A0
A1
A2
WP
SCL
SDA
RX0+IN
DVI_HPD
D111
BAV99
3
1
2
ZD104
MLL5232B 5.6V
DDC_SDA_DVI
+5V
C113
0.1uF
BLUE-
(10 mil,
┰キ︽絬
)
RED+
D104
BAV99
3
1
2
C120
1000pF
ZD110
MLL5232B 5.6V
R106
22 1/16W
R104
4.7K 1/16W
R140
10 1/16W
AGND
SOG_MCSS
SCL_IN
D110
BAV99
3
1
2
(8 mil)
R128
2.2K 1/16W
R136
10K 1/16W
U104E
74LVC14ADT
11
10
U101
M24C02WMN6
4
8
1
2
3
7
6
5
GND
VCC
A0
A1
A2
WP
SCL
SDA
+5V
DVI_HPD
RX0-IN
R131
NC
D112
BAV99
3
1
2
GND
+5V
R112
4.7K 1/16W
R121
10K 1/16W
C104
0.047uF
D107
BAV99
3
1
2
R132
100 1/16W
RX2-
R127
2.2K 1/16W
R105
4.7K 1/16W
C103
0.047uF
C109
0.047uF
C115
1000pF
ZD108
MLL5232B 5.6V
R144
10 1/16W
GND
GREEN-
R109
100 1/16W
C107
0.047uF
ZD111
MLL5232B 5.6V
C124
0.1uF
R114
22 1/16W
ZD102
MLL5232B 5.6V
Chapter 7
Содержание AL1922
Страница 1: ...0 Acer AL1922 Service Guide ...
Страница 22: ...21 Front Bezel Item Description 1 Volume 2 Volume 3 POWER KEY 4 MENU ENTER 5 Auto Adjust Key Exit ...
Страница 23: ...22 Rear Bezel Item Description 1 D SUB CABLE 2 DVI CABLE 3 AUDIO CABLE 4 AC POWER CORD ...
Страница 27: ...26 II Dual Input Model Analog Signal Input III Dual Input Model Digital Signal Input ...
Страница 34: ...33 Fig 4 Fig 5 ...
Страница 35: ...34 Fig6 Fig 7 ...
Страница 39: ...38 Fig13 ...
Страница 41: ...40 Disassemble the panel 1 Remove four screws right and left to release metal frame Fig 16 Fig16 ...
Страница 51: ...50 Exploded Diagram Model AL1922 ...