Acer AL1921 - Chapter 7 Schematic Diagram; Analog and Digital Input; Mst8131 B

54
Schematic Diagram
Analog And Digital Input
VCC5V
D315
MLL5232B 5.6V
CLK_DDC
GNDR 4
R- 4
C303
NC
D301
BAV99
3
1 2
VSYNC 4
DVI5V
VSI
R310 1K

1/16W
G+ 4
D303
BAV99
3
1 2
D308
BAV99 NC
3
1 2
D302
BAV99
3
1 2
VCC5V
D316
MLL5232B 5.6V
D306
BAV99 NC
3
1 2
BIN 4
R+ 4
VCC5V
D309
BAV99 NC
3
1 2
GIN 4
R325
75

1/16W
R315 100

1/16W
C315
0.1uF
D318
MLL5232B 5.6V
DVI5V
CLK+ 4
C313
0.1uF
U301
AT24C02N-10SC
1
2
3
45
6
7
8
A0
A1
A2
GNDSDA
SCL
WP
VCC
C312
220pF
D321
MLL5232B 5.6V
C311
33pF
ST_DET2 6
R317
20K

1/16W
CLK- 4
C308 0.047uF
R304 470

1/16W
VCC5V
FB304 150 OHM
FB303 0

1/16W
R309 100

1/16W
C301
NC
CLK_DDC2
RIN 4
R314
2.2K

1/16W
R307 68

1/16W
R321
10K

1/16W
FB301 0

1/16W
FB302 0

1/16W
D319
MLL5232B 5.6V
R327
75

1/16W
B+ 4
VGA_CON
C314
0.1uF
C306 0.047uF
R320 100

1/16W
D305
BAT54C-GS08
3
1 2
C307 0.001uF
R319 100

1/16W
C304 0.047uF
D312
BAV99 NC
3
1 2
SOG 4
VCC5V
C305 0.047uF
R305 68

1/16W
U302
AT24C02N-10SC
1
2
3
45
6
7
8
A0
A1
A2
GNDSDA
SCL
WP
VCC
C302
NC
TXD 6
D314
MLL5232B 5.6V
DAT_DDC
R306 68

1/16W
RXD 6
R324
20K

1/16W
R303 33

1/16W
R311 1K

1/16W
R322 100

1/16W
DDC_CLK6
C310 0.047uF
HSYNC 4
R312 100

1/16W
D320
MLL5232B 5.6V
CN301
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
D313
BAV99 NC
3
1 2
INPUT
A
MST8XXXB for AOC
B
37
星期三
,
十二月
03, 2003
Title
Size Document Number Rev
Date: Sheet of
ST_DET1 6
D307
BAV99 NC
3
1 2
DAT_DDC2
HSI
D304
BAT54C-GS08
3
1 2
D317
MLL5232B 5.6V
DDC_DAT6
PC5V
CN302
JACK
1
2
3
4
5
6
7
8
25
28
9
10
11
12
13
14
15
16
26
29
17
18
19
20
21
22
23
24
27
DAT2-
DAT2+
2/4shield
DAT4-
DAT4+
DDC SCL
DDC SDA
VSYNC
R
HSYNC
DAT1-
DAT1+
1/3shield
DAT3-
DAT3+
+5V
SYNC GND
HPD
G
RGB GND
DAT0-
DAT0+
0/5shield
DAT5-
DAT5+
clk shield
clk+
clk-
B
R301 33

1/16W
R316 100

1/16W
R318
20K

1/16W
GNDB 4
G- 4
D310
BAV99 NC
3
1 2
C309 0.047uF
PC5V
R302 33

1/16W
R313
2.2K

1/16W
GNDG 4
R323
20K

1/16W
B- 4
D311
BAV99 NC
3
1 2
R326
75

1/16W
R308
10K

1/16W
MST8131B
C608
0.001uF
K_AUTO
Q602
PMBS3906
3 2
1
R623 0

1/16W
onBACKLITE 2
OUT_L
U603 MAX810STR (NC)
1
23
GND
RSTVCC
LED_GRN
K_RIGHT
EAR_L
C605
0.1uF
onPANEL_5V/3.3V 2
RIGHT
OUT_R
U601
W78E65P-40
35
21
20
10
14
15
16
17
2
3
4
5
6
7
8
9
43
42
41
40
39
38
37
36
24
25
26
27
28
29
30
31
19
18
32
33
13
11
22 44
12
EA/VP
XTAL1
XTAL2
RESET
INT0/P3.2
INT1/P3.3
T0/P3.4
T1/P3.5
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.7/RD
P3.6/WR
PSEN
ALE/P
P3.1/TXD
P3.0/RXD
VSS VCC
P4.3
RXD 3
R636
100

1/16W
R610 NC
Q601
PMBS3906
3 2
1
EAR_R
K_POWER
R643 NC
ST_DET13
VCPU
C613
0.1uF
EAR_L
K_AUTO
OUT_L
C606
0.001uF
C601
0.1uF
ST_DET23
K_RIGHT
LED_ORANGE
RP602
10K

1/16W
1 2 3 4
8 7 6 5
R638
10K

1/16W
LEFT
POWER
onAUDIO2
VCPU
MENU
VCPU2
K_POWER
AD2 4
MPU A
MST8XXXB for AOC
B
67
星期三
,
十二月
03, 2003
Title
Size Document Number Rev
Date: Sheet of
AUTO
VCPU
AD0 4
onPANEL_12V2
DDC_CLK 3
LEFT
R608 100

1/16W
AD3 4
AD1 4
LED_G
R603
10K

1/16W
MENU
VCPU
K_LEFT
R604 10K

1/16W
VCPU
K_LEFT
D601
LL4148
HWRESET 4
LED_O
LED_B
+
C603
10uF/16V
OUT_R7
921110:
穝糤
R629
4.7K

1/16W
CN602
CONN(NC)
2
4
6
8
10
12
14
1
3
5
7
9
11
13
LED_BLUE
R605 10K

1/16W
R617
120

1/16W
R641 0

1/16W
R640 470

1/16W
LED_B
R634 100

1/16W
U602
24C16
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
SCL 4
LED_ORANGE
C612
0.1uF
R628
0

1/16W
EAR_R7
AUTO
C609
0.001uF
DDC_DAT 3
C610
0.001uF
LED_BLUE
K_MENU
R611 NC
VCPU
R639
10K

1/16W
R621 0

1/16W
CN603
NC
1
2
3
4
POWER
R616
4.7K

1/16W
OUT_R
R626 10K

1/16W
OUT_L 7
Reset
Circuit
R642
NC
CSZ 4
VCPU
C614
1uF
K_MENU
Q603
PMBS3906
3 2
1
C602
22pF
R619
4.7K

1/16W
R606 10K

1/16W
LED_GRN
EAR_L 7
Y601
20MHz
R618
120

1/16W
RIGHT
R637
10K

1/16W
R612
NC
EAR_R
C604
22pF
SDA 4
R620 0

1/16W
RP601
10K

1/16W
1 2 3 4
8 7 6 5
R635 100

1/16W
VCPU
C607
0.001uF
R607 10K

1/16W
R613
10K

1/16W
INT4
R624 0

1/16W
R601
10K

1/16W
R602
10K

1/16W
AUDIO_SD7
LED_G
R615 10K

1/16W
R622 0

1/16W
R609 100

1/16W
LED_O
CN604
CONN
2
4
6
8
10
12
14
1
3
5
7
9
11
13
TXD 3
Chapter 7