Acer AL1751 AL1751 Service Guide - Page 47

VAD VPLLVDVI VDPLL VPO VDD 3 VCC3.3 VCC3.3 FB402 VPO 600 OHM 3 C402 + 10uF/16V C403C404C405C406C407C408C409C410 0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF VCC1.8 VCC1.8 FB403 VDD 600 OHM C411 + 10uF/16V C412C413C414C415 0.1uF0.1uF0.1uF0.1uF VDDC 117 18 87 97 104 114 126 VDDP 94 11 21 84 53 AVDD_PLL 45 51 AVDD_MPLL 35 65 55 4 RIN 4 GNDR 4 GIN 4 GNDG 4 SOG 4 BIN 4 GNDB 4 HSYNC 4 VSYNC U401 AVDD AVDD 63 62 60 59 61 58 57 37 38 29 28 RIN0 RIN0M GIN0 GIN0M SOGIN0 BIN0 BIN0M HSYNC0 VSYNC0 DDC1_CLK/GPO8 DDC1_DAT/GPO7 AVDD_DVI AVDD_DVI VDDP VDDP VDDP VDDP VDDP VDDP VDDC VDDC VDDC LVA3P LVA3M LVACKP LVACKM LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M 102 PA0 103 PA1 106 PA2 107 PA3 108 PA4 109 PA5 110 PA6 111 PA7 112 PA8 113 PA9 4 4 4 4 4 4 4 4 VDVI R+ RG+ GB+ BCLK+ CLK- R402 390` 1/16W 40 41 43 44 46 47 49 50 52 R+ RG+ GB+ BCK+ CKREXT C401 0.1uF 66 REFP 67 REFM NC/LVB3P NC/LVB3M NC/LVBCKP NC/LVBCKM NC/LVB2P NC/LVB2M NC/LVB1P NC/LVB1M NC/LVB0P NC/LVB0M MST8031/8131 118 PB0 119 PB1 120 PB2 121 PB3 122 PB4 123 PB5 124 PB6 125 PB7 128 PB8 1 PB9 PA[0..9] PA[0..9] 6 PB[0..9] PB[0..9] 6 7 CSZ 7 SCL 7 SDA 7 HWRESET 7 INT R443 R444 2.2K` 1/16W 0` 1/16W C449 NC/100P C450 NC/100P 69 71 70 32 CSZ SCL SDA 72 HWRESETZ INT 8 Volume FB401 600 OHM C425 100pF 3 AdjBACKLITE R401 10K` 1/16W C426 C424 22pF 1uF/25V X401 14.318MHz C427 22pF C428 0.1uF 73 74 PWM0 PWM1 33 XIN 34 XOUT 3 2 BYPASS AVSS_LPLL 68 56 64 AVSS AVSS AVSS 36 AVSS_MPLL 54 AVSS_PLL 39 42 48 AVSS_DVI AVSS_DVI AVSS_DVI 10 20 GNDP 85 95 105 115 127 GNDP GNDP GNDP GNDP GNDP GNDP VCC5V R403 R404 R405 R406 10K` 1/16W 10K` 1/16W 10K` 1/16W 10K` 1/16W ADO/NC AD1/NC 30 77 78 AD2/NC AD3/NC 31 6 BUS TYPE/NC AD0 AD1 AD2 AD3 VCC3.3 7 7 7 R407 7 4.7K` 1/16W R408 NC GNDC GNDC GNDC 86 GNDC Direct Bus 3-WIRE R408 NC 4.7K R407 4.7K NC 96 116 19 47 3 VAA1 VAA1 FB404 VAD 600 OHM C416 + 10uF/16V C417C418 0.1uF0.1uF 3 VAA2 VAA2 FB405 VPLL 600 OHM C419 + 10uF/16V C420 0.1uF 3 VAA3 VAA3 FB406 VDVI 600 OHM C421 + 10uF/16V C422C423 0.1uF0.1uF 3 VAA4 VAA4 FB407 VDPLL 600 OHM C429 + 10uF/16V C430 0.1uF Title Size B Date: TSU56AK FOR ACER Document Number SCALER Wednesday, January 19, 2005 Sheet 5 Rev D of 8