Acer AL1712 AL1712 Service Guide - Page 35

VAD VPLLVDVI VDPLL VPO VDD VDDC 117 87 97 18 126 104 114 VDDP 94 VDDP 84 VDDP 21 11 53 AVDD_PLL 45 51 35 AVDD_MPLL 55 AVDD 65 AVDD 3 RED+ 3 RED3 GREEN+ 3 GREEN3 SOGIN 3 BLUE+ 3 BLUE3 HSYNC 3 VSYNC U2 VDDP VDDP AVDD_DVI AVDD_DVI VDVI R11 63 62 RIN0 60 RIN0M 59 61 58 57 37 38 29 28 GIN0 GIN0M SOGIN0 BIN0 BIN0M HSYNC0 VSYNC0 DDC1_CLK/GPO8 DDC1_DAT/GPO7 40 41 R+ 43 R- 44 46 47 G+ GB+ 390/1% 49 50 52 BCK+ CKREXT C28 0.1U/6 66 REFP 67 REFM MST8111 5 CSZ 5 SCL 5 SDA 5 RESET 5 INT R9 R10 100/6 100/6 69 71 70 32 72 CSZ SCL SDA HWRESETZ 30 INT 31 DDCROM_CLK/GPO6 DDCROM_DAT/GPO5 5 BRIGHTNESS 8 VOLU 5 14M 73 74 PWM0 PWM1 22P/6 C26 33 XIN X1 C29 22P/6 GND 14.318MHz 34 XOUT C12 0.1U/6 3 2 BYPASS AVSS_LPLL GND AVSS AVSS GNDP GNDP GNDP GNDP GNDP VDDP VDDP GNDP VDDC VDDC VDDC LVB0M 1 128 LVB0P LVB1M LVB1P 125 124 LVB2M LVB2P 123 122 LVBCKM LVBCKP 121 120 LVB3M LVB3P 119 118 TXODD0TXODD0+ TXODD1TXODD1+ TXODD2TXODD2+ TXODDCTXODDC+ TXODD3TXODD3+ LVA0M LVA0P 113 112 LVA1M 111 110 LVA1P LVA2M 109 108 LVA2P LVACKM LVACKP 107 106 LVA3M LVA3P 103 102 TXEVEN0TXEVEN0+ TXEVEN1TXEVEN1+ TXEVEN2TXEVEN2+ TXEVENCTXEVENC+ TXEVEN3TXEVEN3+ TXODD0TXODD1TXODD2GND TXODDCTXODD3TXEVEN0GND TXEVEN1TXEVEN2TXEVENCTXEVEN3- GND LCDVCC CN1 1 3 5 7 9 1 3 5 7 2 4 6 8 2 4 6 8 10 11 13 15 17 9 11 13 15 10 12 14 16 12 14 16 18 19 17 18 20 21 23 25 27 29 19 21 23 25 27 29 20 22 24 26 28 30 22 24 26 28 30 1841 30P LCDVCC 6 19 86 GNDC 96 GNDC 116 GNDC GNDC 20 GNDP 39 42 AVSS_DVI 48 AVSS_DVI AVSS_DVI 54 AVSS_PLL 36 AVSS_MPLL 105 115 127 85 95 10 64 56 GND TXODD0+ TXODD1+ TXODD2+ GND TXODDC+ TXODD3+ TXEVEN0+ GND TXEVEN1+ TXEVEN2+ TXEVENC+ TXEVEN3+ GND LCDVCC LCDVCC VDD3V3 L3 VPO CX000800000/1206C15 C23 C7 C14 C6 C25 C16 C13 22U/106.V1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 GND VDD3V3 L8 VAD CX000800000/1206C33 C31 C37 22U/106.V1U/6 0.1U/6 GND VDD3V3 L14 VDVI CX000800000/1206 C45 C36 C39 22U/106.V1U/6 0.1U/6 GND VDD3V3 VPLL L12 CX000800000/12C0642 C34 22U/106.V1U/6 GND VDD3V3 L15 VDPLL CX000800000/1206 C44 C40 22U/106.V1U/6 GND VDD2V5 L4 VDD CX000800000/1206C19 C22 C21 C17 C18 22U/106.V1U/6 0.1U/6 0.1U/6 0.1U/6 GND PROJECT : L7T Quanta Computer Inc. Title Size Date: CONTENT Document Number SCHEMATIC1 11, 2003 Rev MST8111 2A Sheet 4 of 7 VDD3V3 R29 R34 3 SCL-VGA 3 SDA-VGA 1K/6 1% C48 22P/6 1K/6 1% SCL-VGA SDA-VGA C50 22P/6 GND 4 CSZ 4 SDA 4 SCL 4 RESET 4 INT VCPU VCPU R15 R16 R18 R19 NC NC 1K/6 1%NC R27 R26 R24 R23 VCPU C72 1U/6 R65 82K/6 D14 1 2 GND 1N4148/NC 22/6 22/6 22/6 22/6 MH0001 MH0002 MH0003 MH0004 SCL_O SDA_O SCL-VGA SDA-VGA VCPU R17 8 MUTE NC MUTE INVCTRL R25 0/6 SS0003 4 14M C94 22P/6/NS R90 X2 14.3MHz/NS C95 22P/6/NS C63 0.1U/6 100/6/NS C41 0.1U/6 U3 1 2 3 4 A0 A1 A2 VSS VCC WP SCK SI GND 24LC16B PARAMETER EEPROM U5 7 RST 8 7 6 5 VDD VDD3 17 18 20 P1.0 P1.1 21 P1.2 P1.3 14 13 P3.5/T1/ISCL P3.4/T0/ISDA 29 28 P3.0/RXD/HSCL P3.1/TXD/HSDA 43 44 6 5 HSYNC VSYNC NC NC 37 36 P4.1/HBLANK P4.0/VBLANKK 19 P3.2/INT0 15 P4.2/STOUT 11 X2 12 X1 P6.0/AD0 P6.1/AD1 HCLAMP/DA7 HLFHO/DA9 P5.2/DA2 P5.6/DA6 P5.1/DA1 P6.7/DA13 P6.6/DA12 P1.7 P1.6 P1.5 P1.4 P5.0/DA0 P6.3/AD3 P6.2/AD2 P6.4/DA10 P6.5/DA11 P5.3/DA3 P5.4/DA4 P5.5/DA5 HALFV/DA8 VSS MTV312 R13 R14 2K/6 GND 2K/6 R21 100/6 R22 100/6 SCL_O SDA_O 8 4 27 26 35 38 1 34 2 33 32 25 UP 24 DOWN 23 MANU 22 SEL 3 PWR_KEY 9 16 30 31 42 LED_R 41 LED_G 40 39 10 GND VCPU VDD3V3 L28 CX000800000/1206 C75 0.1U/6 C69 1U/6 GND R67 R48 R54 10K/6 10K/6 0/6/NC VDD3V3 VDD3V3 GND VDDCTRL_2 6 STBY 8 DSUB_5V 3 R37 20K/6 GND VDD3V3 LED_G 2 LED_R VDD3V3 VDD3V3 3 R33 470/6 R45 470/6 3 Q4 DTC143EUA 2 Q7 DTC143EUA MANU DOWN UP SEL LED-GREEN LED-ORANGE PWR_KEY 1 1 GND GND +5V SCL-VGA SDA-VGA GND CN3 4 3 2 1 4 3 2 1 4606-04-04P-R C46 0.1U/6 C65 0.1U/6 C47 0.1U/6 C43 0.1U/6 C38 0.1U/6 R28 10K/6 R50 10K/6 R30 10K/6 R20 10K/6 R12 10K/6 CN4 L10 22/6 L11 22/6 L13 22/6 L17 22/6 L18 22/6 L19 22/6 8 7 6 5 4 L20 22/6 3 2 1 4501-8-8P-R D3 1SS355 CN2 CONN 3x2-R 1 2 3 4 5 6 12V FUSE1 1 2 4A125,SLOW C30 0.1u/8 L16 BC0610R6H-B246-2_5 C66 0.1u/8 C73 330u/16V C74 1u/8 GND +12V VDD3V3 GND VCPU C20 1U/6 R6 GND C24 0.1U/6 GND 10K/6 3 R7 Q3 SN7002E 2 R8 10K/6 3 VDD3V3 1K/6 1% 1 Q11 SN7002E 2 GND BRIGHTNESS 4 R98 NC INVCTRL 1 GND +5V L27 CX000800000/1206 + U7 VDD3V3 0.8A Max 3 VIN VOUT 2 1 ADJ/GND LT1117/TO223 R68 330/6 1% R69 200/6 1% + C78 100u/16V C77 100u/16V GND R64 0/1206 C67 0.1u/8 GND U6 8 BOOST 7 IS 6 VCC 5 FB AIC1563 R55 C68 R56 1K/6 1% DC 1 DE 2 CF 3 GND 4 R62 R60 C70 120p/6 GND GND 47/6 330K/6 R58 240K/6 1% 3K/6 1% 2200p/6 D2 1SS355 1 2 R46 1K/6 1% 3 Q5 MMST3906 GND 4 5 3 6 2 7 1 8 Q6 NDS9410A/SO C49 0.1u/6 L9 2 1 47UH D1 RB081L-20 1 2 GND +5V L1 CX000800000/1206 C3 + 100u/16V U1 0.8A Max VDD2V5 3 VIN VOUT 2 1 ADJ/GND LT1117/TO223 R2 200/6 1% R4 200/6 1% + C5 100u/16V GND GND H1 2 9 3 8 4 1 7 5 6 MTH276D126 GND H3 2 9 3 8 4 1 7 5 6 AGND MTH276D126 AGND - 35 - GND H4 2 9 3 8 4 1 7 5 6 MTH276D126 GND H2 2 9 3 8 4 1 7 5 6 MTH276D126 GND +5V C32 1n/6 C35 0.1u/6 L6 CX000800000/1206 C27 1000u/6.3V GND GND GND VDD3V3 C80 0.1U/6 C81 22U/25V/NC GND VDD2V5 C10 0.01U/6 C11 22U/25V/NC GND PROJECT : L7T Quanta Computer Inc. Title Size Date: CONTENT Document Number MCU AND POWER SCHEMATIC1 11, 2003 Sheet 5 Rev 2A of 7