Acer AL2216W Service Manual page 42

5
DDC_CI_5V
RP1 RP1
U1 U1
D
3
3 DDC2_SDA 1B
6
3 DDC2_SCL 2B
8
2,5 DDC_CLK 3B
11
2,5 DDC_DAT 4B
DDC_CI_5V
14
VCC
7
GND
C25 C25
GND_POWER
6 PANEL_ON/OFF
C
6 DCDC_ON/OFF
MCU_VCC
R30 R30
R33 R33
BUS_POWER
GND_POWER
R36 R36
B
R41 R41
GND_POWER
GND_POWER
A
5
4
2 VGA_5V
BUS_POWER
3 BUS_POWER
2
1A
5 DDC_CLK_OUT V5A
2A 6 V5A
9
3A
12 DDC_DAT_OUT
4A
DDC_CI_5V
1
1OE
4
2OE
10
3OE
13
4OE
R19 R19 R20 R20
Q2 Q2
1 DDC_CI_SEL
GND_POWER
R22 R22
Q3 Q3
1
RP4 RP4
R23 R23
GND_POWER
Q4 Q4
1
RP5 RP5
5 4
GND_POWER 6 3
7 2
6 INV_ON/OFF
8 1
6 AUDIO_FUNCTION
2 CONNECT
6 MUTE
R27 R27 R29 R29
3 DDC2_SCL
3 DDC2_SDA
R31 R31
DDC_CI_SEL
5 RESET_RTD
6 LED_GRN
6 LED_ORG
DDC_DAT_OUT
R35 R35
2,5 DDC_DAT
DDC_CLK_OUT
2,5 DDC_CLK
R34 R34
R38 R38 R39 R39
MCU_VCC
U3 U3
1 8
A0 VCC
C27 C27
2 7
A1 TEST
3 6 IICSCL
A2 SCL
IICSDA
4 5
GND SDA
4
3
DDC_CI_5V
D12 D12
Q1 Q1
1 2 2 3
1 2
D13 D13
D14 D14 D15 D15
1 2 1 2
R21 R21
GND_POWER
MCU_VCC
3.1~3.6V
2 1
RESET_MCU 5
C26 C26 + +
D17 D17
D18 D18
RP3 RP3 1 2
R24 R24
GND_POWER
P50 2
DA0/P5.0
P51
3
DA1/P5.1
P52
4
DA2/P5.2
P53 5
DA3/P5.3
P54 6
DA4/P5.4
P55 7
DA5/P5.5
P56 8
P5.6/HSCL2
P57
9
P5.7/HSDA2
MYSON MTV512MV64 MYSON MTV512MV64
P32
14
P3.2/INT0
P33 15 PLCC 44 PLCC 44
P3.3/INT1
P34 16
P3.4/T0
P35 17
P3.5/T1
P76 18
P7.6/CLKO2
P77
19
P7.7
P31
13
HSDA1/P3.1/TXD
P30 11
HSCL1/P3.0/RxD
U2 U2
Y1 Y1
2
R40 R40
C28 C28 C29 C29
GND_POWER
3
2
D16 D16
RP2 RP2
IICSCL
IICSDA
R25 R25 RTD_SCSB
RTD_SCSB
RTD_SCLK
RTD_SCLK
R26 R26
1
NC
33
NC
34
NC
35
NC
12
NC
23
NC
32
VSYNC
P67 MENU_ISP
31
P6.7 MENU 6
30 P66
P6.6/CLOK1 YOUT 5
29 P65
P6.5 KEY_DOWN 6
28 P64
P6.4 KEY_UP 6
27 P63
P6.3/AD3 SOURCE_SELECT 6
P62
26
P6.2/AD2 AUTO_ADJ 6
P61
25
P6.1/AD1 PWR_SW 6
P60
24
P6.0/AD0
GND_POWER
P50
44
DA0/P5.0
P51 45
DA1/P5.1
P52 46
DA2/P5.2
P53 47
DA3/P5.3
P54 48
DA4/P5.4 NC
P55 1
DA5/P5.5 NC
P56
2
P5.6/HSCL2 NC
P57
3
P5.7/HSDA2 NC
MYSON MTV512MG64 MYSON MTV512MG64
P30 5
HSCL1/RXD/P3.0 VSYNC
P31 8 LQFP 48 LQFP 48
HSDA1/TXD/P3.1
P6.7
P6.6/CLKO1
P32
9
P3.2/INT0 P6.5
P33
10
P3.3/INT1 P6.4
P34 11
P3.4/T0 P6.3/AD3
P35 12
P3.5/T1 P6.2/AD2
P76 13
P7.6/CLKO2 P6.1/AD1
P77 14
P7.7 P6.0/AD0
U4 U4
2
1
RTD_SDIO0 5
RTD_SDIO1 5
RTD_SDIO2 5
RTD_SDIO3 5
5
5
V5A
D19 D19
R32 R32
R37 R37
32
31
30
29
28
27 P67
26 P66
P65
25
P64
24
23 P63
22 P62
21 P61
20 P60
奇美電子股份有限公司 奇美電子股份有限公司 奇美電子股份有限公司
Title Title Title
A170E2-E03-H-S6(MCU) A170E2-E03-H-S6(MCU) A170E2-E03-H-S6(MCU)
DWG NO DWG NO DWG NO DATE DATE DATE
A1702035S630101 2005/ 12/08 2005/ 12/08 2005/ 12/08
APPROVED CHECKED DESIGNER DRAWER APPROVED CHECKED DESIGNER DRAWER APPROVED CHECKED DESIGNER DRAWER REV REV REV SHEET SHEET SHEET
4/6 4/6 4/6
04 04 04
楊武璋 楊武璋 王正德 王正德
"CHI MEI" COPYRIGHT 2000 , ALL RIGHTS RESEREVD, COPYING FORBIDDEN "CHI MEI" COPYRIGHT 2000 , ALL RIGHTS RESEREVD, COPYING FORBIDDEN "CHI MEI" COPYRIGHT 2000 , ALL RIGHTS RESEREVD, COPYING FORBIDDEN
1
D
C
B
A