Acer AL2051 AL2051W Service Guide - Page 49

360` 1/10W R445 360` 1/10W R446 R447 360` 1/10W 360` 1/10W R465 360` 1/10W R466 7 HWRESET 7 INT 7 ALE 7 RD 7 WR 7 AD0 7 AD1 7 AD2 7 AD3 VGA INPUT DVI INPUT CONNECTOR for PANEL CN407 U401 +3.3DV1 3 AVDD_PLL VDD_MPLL 3 VDD_MPLL 3 AVDD_DVI 3 AVDD_DVI AVDDA +3.3DV2 +3.3DV2 3 +3.3DV1 3 3 +APLL +2.5MVDD +2.5MVDD 3 AVDDA AVDD_PLL +APLL AVDDPLL2 AVDDPLL2 3 VDDC 195 VDDC 185 79 131 156 173 63 VDDC VDDC VDDC VDDC VDDC VDDC AVDD_PLL2 109 AVDD_PLL 12 AVDD_APLL 49 113 125 139 154 VDDM 102 86 66 162 182 VDDM VDDM VDDM VDDM VDDM VDDP VDDP VDDP 204 AVDD_MPLL 10 4 17 34 AVDD_DVI AVDD_DVI AVDD_ADC AVDD_ADC 4 R+ 4 R- 4 G+ 4 G- 4 B+ 4 B- 4 CLK+ 4 CLK- AVDD_DVI R444 390` 1/16W RX2+ 207 RX2- 208 RX1+ 2 RX1- 3 RX0+ 5 RX0- 6 RXC+ 8 RXC- 9 11 14 15 18 19 20 21 22 23 24 25 26 4 GNDB 4 BIN 4 GNDG 4 GIN 4 SOG 4 GNDR 4 RIN 4 HSYNC 4 VSYNC 27 28 29 30 31 32 33 36 37 38 C427 0.1uF 39 40 0.1uF C428 41 42 43 44 45 46 47 48 51 52 53 54 55 56 57 58 59 60 61 77 HWRESET HWRESET INT ALE R443 10K` 1/16W R442 100` 1/16W 67 INT 68 ALE 69 C421 RD 70 WR 71 0.1uF AD0 72 AD1 73 AD2 74 AD3 75 RD WR AD0 3 AdjBACKLITE 8 Volume ADJ_PWM 200 201 AD1 62 AD2 158 AD3 C420 76 22pF C418 0.1uF 78 XTAL 202 X401 DVI_R+ DVI_RDVI_G+ DVI_GDVI_B+ DVI_BDVI_CK+ DVI_CKREXT DDCD_DA DDCD_CK HSYNC1 VSYNC1 BIN1 BIN1M SOGIN1 GIN1 GIN1M RIN1 RIN1M BIN0M BIN0 GIN0M GIN0 SOGIN0 RIN0M RIN0 HSYNC0 VSYNC0 RMID REFP REFM VI_DATA[8] VI_DATA[9] VI_DATA[10] VI_DATA[11] VI_DATA[12] VI_DATA[13] VI_DATA[14] VI_DATA[15] GPIO[5]/VHS GPIO[4]/VCLK2 VI_CK VI_DATA[0] VI_DATA[1] VI_DATA[2] VI_DATA[3] VI_DATA[4] VI_DATA[5] VI_DATA[6] VI_DATA[7] GPIO[2]/VVS HWRESET INT ALE RDZ WRZ DBUS[0] DBUS[1] DBUS[2] DBUS[3] PWM0 PWM1 VCTRL BYPASS GPIO[3]/VDE GPIO[1]/FIELD XOUT TCLK 203 14.318MHz XIN 22pF C419 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND MST9251A(208Pin) GND GND GND GND 206 GND 157 GND 103 GND 184 194 205 159 163 172 183 108 114 126 132 140 155 64 65 80 87 13 16 35 50 1 7 GND PLL_GND MVref MVref NC NC 199 198 197 NC 196 VDDC 3 For AOC LCD I/FF/W default set Odd/Even Swap. 4/13/93 GND 2 4 TXA0- 6 TXA1- 8 TXA2- 10 TXAC- 12 TXA3- 14 TXB0- 16 TXB1- 18 TXB2- 20 TXBC- 22 TXB3- 24 26 28 30 1 3 5 TXA0+ 7 TXA1+ 9 TXA2+ 11 TXAC+ 13 TXA3+ 15 TXB0+ 17 TXB1+ 19 TXB2+ 21 TXBC+ 23 TXB3+ 25 27 29 193 192 191 190 189 188 NC NC NC NC NC NC NC LVB0M LVB0P 187 186 181 LVB1M LVB1P LVB2M LVB2P LVBCKM 180 179 178 177 176 LVBCKP 175 LVB3M LVB3P LVA0M 174 171 170 LVA0P 169 LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P 168 167 166 165 164 161 160 DQS[0] MDATA[0] MDATA[1] MDATA[2] MDATA[3] MDATA[4] MDATA[5] 153 152 151 150 149 148 147 146 MDATA[6] 145 MDATA[7] MDATA[8] MDATA[9] MDATA[10] 144 143 142 141 MDATA[11] MDATA[12] MDATA[13] MDATA[14] 138 137 136 135 MDATA[15] 134 DQS[1] 133 DQM[0] DQM[1] DQS[2] 101 100 99 MDATA[16] MDATA[17] MDATA[18] MDATA[19] MDATA[20] 98 97 96 95 94 MDATA[21] MDATA[22] MDATA[23] 93 92 91 MDATA[24] 90 MDATA[25] MDATA[26] MDATA[27] MDATA[28] MDATA[29] 89 88 85 84 83 MDATA[30] MDATA[31] DQS[3] 82 81 130 MADR[11] 129 MADR[10] MADR[9] MADR[8] MADR[7] MADR[6] MADR[5] MADR[4] MADR[3] 128 127 124 123 122 121 120 119 MADR[2] 118 MADR[1] 117 MADR[0] WEZ CASZ RASZ BADR[0] BADR[1] 116 115 112 111 110 107 MCLK 106 MCLKZ MCLKE MVREF 105 104 VLCD GND CONN GND TXB0TXB0+ TXB1TXB1+ TXB2TXB2+ TXBCTXBC+ TXB3TXB3+ TXA0TXA0+ TXA1- TXA1+ TXA2TXA2+ TXACTXAC+ TXA3TXA3+ 3 VLCD FSDATAU0 FSDATAU1 FSDATAU2 FSDATAU3 FSDATAU4 FSDATAU5 FSDATAU6 FSDATAU7 FSDATAU8 FSDATAU9 FSDATAU10 FSDATAU11 FSDATAU12 FSDATAU13 FSDATAU14 FSDATAU15 FSDQM0U FSDQM1U R448 R449 33` 1/16W 33` 1/16W FSDATAU16 FSDATAU17 FSDATAU18 FSDATAU19 FSDATAU20 FSDATAU21 FSDATAU22 FSDATAU23 FSDATAU24 FSDATAU25 FSDATAU26 FSDATAU27 FSDATAU28 FSDATAU29 FSDATAU30 FSDATAU31 FSADDR11 FSADDR10 FSADDR9 FSADDR8 FSADDR7 FSADDR6 FSADDR5 FSADDR4 FSADDR3 FSADDR2 FSADDR1 FSADDR0 120 OHM L404 + C424 22uF/50V (5mm) C425 0.1uF FSDQSU0 6 FSDATAU[0..31] FSDATAU[0..31] 6 FSDQSU1 6 FSDQM0 6 FSDQM1 6 FSDQSU2 6 FSADDR[0..11] FSDQSU3 6 FSADDR[0..11] 6 /FSWE /FSCAS /FSRAS FSBKSEL0 FSBKSEL1 FSBKSEL0 6 FSBKSEL1 6 FSCKE MVref FSCLK+ FSCLK- FSCKE MVref FSCLK+ 6 FSCLK- 6 6 /FSWE 6 /FSCAS 6 /FSRAS 6 FSCLK+, FSCLK- should be routed like a differentail pair +2.5MVDD R450 1K` 1/16W Unloaded trace impedance on this interface is 90 Ohm Loaded trace impedace with DRAM load is 65 Ohm (for 2.5 inch total trace length) R451 1K` 1/16W C422 0.1uF C423 0.001uF GND MCU INTERFACE 49 Title 715G1765-1 for AL2051W (acer) Size Document Number Rev C Scaler (MST9251A) 1 Date: Tuesday, January 03, 2006 Sheet 5 of 8