Acer AL2216W AL2216W Service Guide - Page 42

5 4 3 2 1 DDC_CI_5V 2 VGA_5V D12 1 2 Q1 2 3 DDC_CI_5V 5 6 7 8 1 RP1 3 BUS_POWER BUS_POWER 1 2 D13 4 3 2 1 D 3 DDC2_SDA 3 DDC2_SCL 2,5 DDC_CLK 2,5 DDC_DAT U1 3 6 8 11 1B 2B 3B 4B 1A 2A 3A 4A 2 5 9 12 DDC_CLK_OUT V5A 6 V5A DDC_DAT_OUT DDC_CI_5V D14 1 2 D15 1 2 D DDC_CI_5V 14 7 1OE 2OE VCC 3OE GND 4OE 1 4 10 13 R21 D16 1 2 C25 R19 R20 3 GND_POWER Q2 1 DDC_CI_SEL GND_POWER MCU_VCC 2 GND_POWER 3.1~3.6V RTD_SDIO0 5 4 3 2 1 RP2 RTD_SDIO1 5 RTD_SDIO2 5 5 6 7 8 R22 C26 + 2 1 RESET_MCU 5 D17 4 3 2 1 C 6 PANEL_ON/OFF D18 3 Q3 RP3 1 2 4 3 2 1 1 RP4 R24 2 R23 IICSCL IICSDA RTD_SDIO3 5 C 5 6 7 8 6 DCDC_ON/OFF 3 Q4 1 GND_POWER 8 7 6 5 GND_POWER P10 P11 P12 P13 P14 P15 P16 P17 R25 RTD_SCSB RTD_SCLK R26 RTD_SCSB 5 RTD_SCLK 5 V5A 43 42 41 40 39 38 37 36 RST 10 RST VCC 44 VCC 2 1 MCU_VCC R30 R33 GND_POWER 6 INV_ON/OFF 6 AUDIO_FUNCTION 2 CONNECT 6 MUTE 3 DDC2_SCL 3 DDC2_SDA DDC_CI_SEL 5 RESET_RTD 6 LED_GRN 6 LED_ORG 2,5 DDC_DAT 2,5 DDC_CLK 5 RP5 4 6 3 7 2 8 1 R27 R31 R35 R34 R29 DDC_DAT_OUT DDC_CLK_OUT P50 P51 P52 P53 P54 P55 P56 P57 P32 P33 P34 P35 P76 P77 P31 P30 2 3 4 5 6 7 8 9 14 15 16 17 18 19 DA0/P5.0 DA1/P5.1 DA2/P5.2 NC DA3/P5.3 NC DA4/P5.4 NC DA5/P5.5 NC P5.6/HSCL2 NC P5.7/HSDAM2YSON MTV512MV64 NC VSYNC P3.2/INT0 P3.3/INT1 PLCC 44 P6.7 P6.6/CLOK1 P3.4/T0 P6.5 P3.5/T1 P6.4 P7.6/CLKO2 P6.3/AD3 P7.7 P6.2/AD2 13 11 HSDA1/P3.1/TXD HSCL1/P3.0/RxD P6.1/AD1 P6.0/AD0 P1.0/ET2 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 1 33 34 35 12 23 32 31 30 29 28 27 26 25 24 P67 P66 P65 P64 P63 P62 P61 P60 MENU_ISP MENU 6 YOUT 5 KEY_DOWN 6 KEY_UP 6 SOURCE_SELECT 6 AUTO_ADJ 6 PWR_SW 6 2 D19 R32 X2 20 XTAL2 X1 21 XTAL1 VSS 22 VSS U2 R37 BUS_POWER GND_POWER R36 B R38 R39 B MCU_VCC Y1 2 GND_POWER R41 GND_POWER U3 1 A0 2 A1 3 A2 4 GND SEEPROM VCC 8 TEST 7 SCL 6 SDA 5 GND_POWER C27 IICSCL IICSDA A 5 4 R40 C28 C29 GND_POWER 3 RST 4 VCC 41 RST VCC P1.0/ET2 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 40 39 38 37 36 35 34 33 P10 P11 P12 P13 P14 P15 P16 P17 P50 P51 P52 P53 P54 P55 P56 P57 44 45 46 47 48 1 2 3 DA0/P5.0 DA1/P5.1 DA2/P5.2 DA3/P5.3 DA4/P5.4 DA5/P5.5 P5.6/HSCL2 P5.7/HSDA2 MYSON MTV512MG64 NC NC NC NC 32 31 30 29 P30 P31 5 8 HSCL1/RXD/P3.0 HSDA1/TXD/P3.1 P32 P33 P34 P35 P76 P77 9 10 11 12 13 14 P3.2/INT0 P3.3/INT1 P3.4/T0 P3.5/T1 P7.6/CLKO2 P7.7 LQFP 48 VSYNC 28 P6.7 P6.6/CLKO1 P6.5 P6.4 P6.3/AD3 P6.2/AD2 P6.1/AD1 P6.0/AD0 27 26 25 24 23 22 21 20 P67 P66 P65 P64 P63 P62 P61 P60 NC NC NC NC NC NC X2 X1 U4 17 VSS 42 43 18 19 6 7 15 16 X2 X1 VSS 2 A Title A170E2-E03-H-S6(MCU) DWG NO A1702035S630101 DATE 2005/ 12/08 APPROVED CHECKED DESIGNER DRAWER REV SHEET 04 4/6 "CHI MEI" COPYRIGHT 2000 , ALL RIGHTS RESEREVD, COPYING FORBIDDEN 1