Acer AL2023 AL2023W Service Guide - Page 56

5 4 3 2 1 Closed to Scaler C27 NC / 22pF/6 XO 3 R38 NC/6 C28 NC / 22pF/6 2 Y1 NC/24.576MHz XI R3.3DVCC L9 600/CX601T02001/8 C29 0.1u/6 C30 0.1u/6 C31 0.1u/6 C48 + 100uF/16V 3DVCC 3DVCC C33 0.1u/6 R39 0 ohm/6 M512_XOUT Closed to Crystal R1.8DVCC DGND D D RV1 RV2 0/8 NC/0/8 When RTD2333, RV1= NC/RV2 = 0; Otherwise, RV1 = 0/RV2 = NC 3DVCC 3DVCC L13 600/CX601T02001/8 1.8DVCC R1.8DVCC L10 600/CX601T02001/8 1.8DVCC 0.1u/6 C37 EC7 + 100uF/16V C38 0.1u/6 C39 0.1u/6 C40 0.1u/6 C41 0.1u/6 DGND U3 46 117 47 116 59 72 83 95 108 60 71 84 96 107 C34 0.1u/6 C35 0.1u/6 DGND R43 4.7K/6 PGND PGND PGND PGND PGND PVCC PVCC PVCC PVCC PVCC VCCK VCCK GNDK GNDK R48 R49 4.7K/6 4.7K/6 C 3DVCC R51 NC/6 R52 NC/6 TMDS_VCC A R53 NC/4.7K/6 3DVCC L14 R57 4.7K/6 600/CX601T020T0M1D/8S_VCC R58 1K/6 C46 0.1u/6 C47 0.1u/6 TX2+ TX2- TX1+ TX1- TX0+ TX0- TXC+ TXC- 1.8DVCC L15 600/CX601T020R011.8/8AVCC 1.8DVCC C51 0.1u/6 C49 EC9 + C50 0.1u/6 100uF/16V 0.1u/6 B R54 R55 R56 R59 R60 R61 R62 R63 B1B1+ G1G1+ SOG1 R1R1+ AHS1 AVS1 XO 127 XI 128 125 126 1 2 3 4 5 6 7 0 ohm/6 8 0 ohm/6 9 10 0 ohm/6 11 0 ohm/6 12 13 0 ohm/6 14 0 ohm/6 15 16 0 ohm/6 17 0 ohm/6 18 19 20 21 22 23 24 25 26 27 28 29 B1- 30 B1+ 31 G1- 32 G1+ 33 SOG1 34 R1- 35 R1+ 36 37 38 AHS1 39 AVS1 40 XO XI DPLL_VDD DPLL_GND APLL_GND APLL_VDD PLL_TEST1 / TCON0 / TCON3 PLL_TEST2 / TCON1 / TCON12 TMDS_TST / PWM0 / TCON2 REXT TMDS_VDD RX2P RX2N TMDS_GND RX1P RX1N TMDS_VDD RX0P RX0N TMDS_GND RXCP RXCN 33VRST_REF RESET_OUT TCON9 / PWM0 DDCSCL2 / VCLK / TCON4 DDCSDA2 / V7 / TCON6 SCLK / V6 / TCON3 SCSB / V5 / TCON7 SDIO[3] / V4 / TCON9 SDIO[2] / V3 / TCON5 SDIO[1] / V2 / TCON8 SDIO[0] / V1 / TCON10 V0 / TCON2/PWM1 TCON13 / COUT 33VPNLOUT AR1N AR1P AR2N AR2P AR3N AR3P AG1N AG1P AG2N AG2P AVS0 AHS0 ADC_VDD ADC_GND B0+ B0SOG0 G0+ G0R0+ R0- RTD2553V ( RSDS & LVDS ) AG3N / TXO0AG3P / TXO0+ ACLKN / TXO1ACLKP / TXO1+ AB1N / TXO2AB1P / TXO2+ AB2N / TXOCAB2P / TXOC+ AB3N / TXO3AB3P / TXO3+ B1- / V7 B1+ / V6 G1- / V5 G1+ / V4 SOG1 / V3 R1- / V2 R1+ / V1 ADC_GND ADC_VDD AHS1 / V0 AVS1 / VCLK BR1N / TXE0BR1P / TXE0+ BR2N / TXE1BR2P / TXE1+ BR3N / TXE2BR3P / TXE2+ BG1N / TXECBG1P / TXEC+ BG2N / TXE3BG2P / TXE3+ 124 33VRST_REF 123 RST_OUT 122 121 R81 120 R82 119 118 115 114 113 112 111 110 109 106 105 104 103 102 101 100 99 98 97 94 RXE0- 93 RXE0+ 92 RXE1- 91 RXE1+ 90 RXE2- 89 RXE2+ 88 RXEC- 87 RXEC+ 86 RXE3- 85 RXE3+ 82 RXO0- 81 RXO0+ 80 RXO1- 79 RXO1+ 78 RXO2- 77 RXO2+ 76 RXOC- 75 RXOC+ 74 RXO3- 73 RXO3+ 100/6 DDC2_SCL 100/6 DDC2_SDA R50 DDC2_SCL DDC2_SDA RTD_SCLK RTD_SCSB RTD_SD3/SDI SDIO2 SDIO1 SDIO0 PWM1 / TCON0 / COUT PWM2 / TCON1/TCON7 BJT_B BB3P/BBLU7 BB3N/BBLU6 BB2P/BBLU5 BB2N/BBLU4 BB1P/BBLU3 BB1N/BBLU2 BCLKP/BGRN7 BCLKN/BGRN6 BG3P/BGRN5 BG3N/BGRN4 SDIO[0] / TCON13 SDIO[1] / TCON7 SDIO[2] / TCON11 SDIO[3] / TCON0 SCSB / TCON12 SCLK / TCON3 DDCSCL1 / TCON4 DDCSDA1 / TCON9 48 49 58 61 62 63 64 65 66 67 68 69 70 52 53 54 55 56 57 50 51 DDC_SCL DDC_SDA R66 100/6 DDCSCL1 R67 100/6 DDCSDA1 R68 NC/6 R42 15K/25K/6 Ω MCU_VCC R40 0 ohm/6 R41 NC/0 ohm/6 5DVCC Voltage to 2.2V (if use 5V the R 25K and 20K; 3.3Vuse 15K and 30K ) R44 30K/20K /6Ω 0 ohm/6 MCU_RST RXE0+ RXE0- DGND VCCK 40 1.8DVCC SDA 41 RTD_SD3/SDI SCL 42 RTD_SCLK TXO0+ 37 TXO0- 38 PGND 39 DDCSDA/PWM1/IRQ 43 DDCSDA1 DDCSCL/PWM0 44 DDCSCL1 XI XIN 45 TMDS_VDD 46 TMDS_VCC TX2+ TX2- VCLK/RX2P 47 V0/RX2N 48 NC/U4 A TX1+ TX1TX0+ TX0TXC+ TXCAVS1 AHS1 DGND B1B1+ 1 V1/REXT 2 V2/RX1P 3 V3/RX1N 4 V4/RX0P 5 V5/RX0N 6 V6/RXCP 7 V7/RXCN 8 AVS 9 AHS 10 ADC_GND 11 B12 B+ RTD2525L TXO1- 36 TXO1+ 35 TXO2- 34 TXO2+ 33 TXOC- 32 TXOC+ 31 TXO3- 30 TXO3+ 29 TXE0- 28 TXE0+ 27 TXE1- 26 TXE1+ 25 13 G14 G+ 15 R16 R+ 17 ADC_VDD 18 BJT_B 19 VCCK 20 PGND 21 TXE3+ 22 TXE323 TXE2+ 24 TXE2- G1SOG1 R1R1+ R1.8AVCC BJT_B 1.8DVCC DGND RXO3+ RXO3RXO2+ RXO2- 1.8DVCC 5DVCC 5DVCC VCC12 L11 BEAD/1206 L12 NC/1206 R45 82K/6 PANEL_5_12VCC Q5 AO3415 1 C42 2200P/6 2 3 C43 2200P/6 R46 10K/6 PANEL_5_12VCC C44 0.1u/6 EC8 100uF/16V R47 D3 82K/6 Q6 DTC144EUA G 2 1S 2 PANEL_PW12 C 3 1 GND R79 R80 RXE1RXE1+ RTD2525L 0 0 RTD2553VH open open RXE2- RXE2+ RXECR79 RXEC+ R80 RXE3- NC/0 ohm/6 RXOCNC/0 ohm/6 RXOC+ RXE3+ 2006/05/16 RXO0RXO0+ RXO1RXO1+ CN5 RXE0- 1 RXE1- 3 RXE2- 5 DGND 7 RXEC- 9 RXE3- 11 RXO0- 13 DGND 15 RXO1- 17 RXO2- 19 RXOC- 21 RXO3- 23 25 DGND R65 0 ohm/6 27 PANEL_5_12VCC 29 12 34 56 78 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 RXE0+ RXE1+ RXE2+ DGND RXEC+ RXE3+ RXO0+ DGND RXO1+ RXO2+ RXOC+ RXO3+ R64 0 ohm/6 DGND PANEL_5_12VCC PANEL_5_12VCC B 1841 30P BJT_B VOLUME VBRI R162 R163 NC/100/6 NC/100/6 3DVCC R69 470/6 3DVCC Q7 1 3 MMBT4403 R70 470/6 R71/NC 470/6 A A Q8 1 3 MMBT4403 2 2 2 Q9 1 3 NC/2SB1188 PROJECT NAME:W0TB Title Scaler Size Document Number W0TB Rev A1A Date: Friday, January 05, 2007 Sheet 5 of 7 5 4 3 2 1