Acer AL2223WD AL2223WD Service Guide - Page 54

5 4 3 2 1 VCC3.3 MEMPLL_33 AVDD_33 AVDD_18 VDDC_18 VDDP_33 58 54 114 40 59 87 107 112 AVDD_18 21 53 74 104 126 8 14 20 VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDC VDDC VDDC VDDC AVDD_33 AVDD_33 AVDD_33 R66 4.7K/6/NC R67 4.7K/6/NC D CN5 U4 VCTRL 103 VCTRL 2 1 2 R68 R69 3 4 JWT-A2001WV2-04/NC 3 DDCA_SDA 3 DDCA_SCL VCC3.3 3 DDCD_SDA 3 DDCD_SCL R70 3.3K/6 100/6/NC 100/6/NC 3 3 3 3 3 3 3 3 3 3 3 3 R71 3 3 3.3K/6 3 3 3 RIN GNDR GIN GNDG SOG BIN GNDB HSYNC VSYNC R+ RG+ GB+ BCLK+ CLK- 28 27 25 24 26 23 22 32 33 34 35 RIN0P RIN0M GIN0P GIN0M SOGIN0 BIN0P BIN0M HSYNC0 VSYNC0 DDCA_SDA/RS232_TX DDCA_SCL/RS232_RX 9 10 12 13 15 16 18 19 5 6 RX2P RX2N RX1P RX1N RX0P RX0N RXCKP RXCKN DDCD_SDA DDCD_SCL AVDD_33 R72 390/6 1% 7 REXT LVA4P LVA4M LVA3P LVA3M LVACKP LVACKM LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M 75 76 77 78 79 80 81 82 83 84 85 86 LVB4P LVB4M LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M 89 90 91 92 93 94 95 96 97 98 99 100 LVA3P 5 LVA3M 5 LVACKP 5 LVACKM 5 LVA2P 5 LVA2M 5 LVA1P 5 LVA1M 5 LVA0P 5 LVA0M 5 LVB3P 5 LVB3M 5 LVBCKP 5 LVBCKM 5 LVB2P 5 LBA2M 5 LVB1P 5 LVB1M 5 LVB0P 5 LVB0M 5 VCC3.3 +5V 2,6 2 VCC3.3 C78 31 REFP TSUMU58WHJ C58 0.1uF/6 10uF/8/NC 30 REFM +5V 2,3,5 R74 10K/6 R73 10K/6 C R76 ADD PULL HIGH RESISTOR 7 11 06 GPIO_P14/PWM0 2 VOLUME 6 10K/6 U5 SST25VF010A +5V C63 0.1uF/6 8 7 3 4 VDD HOLD# WP# VSS SDO CE# SCK SDI 2 1 6 5 R77 0/6 41 42 43 44 SDO CSZ SCK SDI GPIO_P22/PWM1 GPIO_P24/PWM2 36 51 GPIO_P04 GPIO_P25 73 109 HPD_CTRL PWR HPD_CTRL 3 on_PANEL 5 C64 10uF/8 6.3V C65 0.22uF/6/NC R80 10K/6 WP R79 10K/6/NC C66 22pF/6 X1 14.318MHZ C67 22pF/6 108 RST 128 XIN 127 XOUT GPIO_P00/SAR0 GPIO_P01/SAR1 GPIO_P02/SAR2 GPIO_P03/SAR3 GPIO_P06 GPIO_P07 GPIO_P13/PWM2 GPIO_P15 GPIO_P16 119 MENU 120 SEL 121 122 WP 123 LED_R 124 LED_G 125 3 HDCP_SCL 4 HDCP_SDA on_BACKLIGHT 2 R78 20K/6 Adj_BACKLIGHT 2 DET_DVI 3 DET_VGA 3 VCC3.3 C68 R106 10K/6 VDDP_33 R85 10K/6/NC C69 0.1uF/6 102 BYPASS 37 MODE I2C_MCL I2C_MDA 39 38 R81 R82 3.3K/6 3.3K/6 R83 R84 HPD_CTRL R107 0/6 100/6 100/6 WP1 0.1uF/6 U6 8 7 6 5 VCC WP SCL SDA 24C16 A0 A1 A2 GND 1 2 3 4 R95 10K/6 R108 10K/6/NC B 57 56 55 NC NC NC 61 64 70 67 110 NC NC NC NC NC GPIO42 GPIO43 GPIO44 GPIO45 GPIO46 GPIO47 50 49 48 47 46 45 DOWN UP RIGHT LEFT MUTE 6 STBY 6 111 115 116 117 118 NC NC NC NC NC NC VDDP_33 VCC3.3 VDDP VDDP 60 65 VDDP VDDP 66 71 C70 U7 1 2 3 4 A0 A1 A2 GND 0.1uF/6/NC VCC WP SCL SDA 8 7 6 5 R98 10K/6/NC R99 10K/6/NC R100 R101 100/6/NC 100/6/NC HDCP_SCL HDCP_SDA GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND 1 11 17 29 52 72 88 101 105 106 68 69 63 62 113 24C04/NC R102 10K/6/NC JP1 HDCP Key (288Bytes) 1 R104 0/6/NC 2 3 HEADER4X1/NC HDCP FUNCTION A VCC3.3 VCC3.3 FB2 CX201209813/8 + D VDDP_33 C36 10uF/35V C37 0.1uF/6 C38 0.1uF/6 C39 0.1uF/6 C40 0.1uF/6 C41 0.1uF/6 C42 0.1uF/6 C43 0.1uF/6 C44 0.1uF/6 C45 0.1uF/6 C46 0.1uF/6 C47 0.1uF/6 C48 0.1uF/6 VCC1.8 VCC1.8 FB3 VDDC_18 CX201209813/8 + VCC3.3 FB4 AVDD_33 CX201209813/8 + C50 4.7uF/16V C54 0.1uF/6 C55 0.1uF/6 C56 0.1uF/6 C57 0.1uF/6 C49 10uF/35V C51 0.1uF/6 C52 0.1uF/6 C53 0.1uF/6 VCC1.8 AVDD_18 FB5 CX201209813/8 + VCC3.3 MEMPLL_33 FB6/NC CX201209813/8 + VDDP_33 R75 0/6 C59 4.7uF/16V C60 0.1uF/6 C61 10uF/16V/NC C62 0.1uF/6 C TSUMO --> R75 NC ,FB6 600 OHM ,C61 10uF/16V TSUMU --> R75 0R ,FB6 NC ,C61 NC VCC3.3 VCC3.3 R88 10K/6 R89 10K/6 R90 10K/6 R91 10K/6 R92 10K/6 R93 10K/6 R94 10K/6 LED_R LED_G R86 10K/6 R96 4.7K/6 1%Q7 MMST3906 R87 10K/6 Q8 MMST3906 R97 4.7K/6 1% MENU SEL PWR DOWN UP RIGHT LEFT C71 0.1U/6 C72 0.1U/6 C73 0.1U/6 C74 0.1U/6 C75 0.1U/6 C76 0.1U/6 C77 0.1U/6 CN6 L2 L3 L4 L5 L6 1K/6 1K/6 1K/6 1K/6 1K/6 MENU_O SEL_O PWR_O DOWN_O UP_O 10 9 8 7 L7 L8 L9 1K/6 RIGHT_O 1K/6 LEFT_O 33/6 5%LEDA_O 6 5 4 L10 33/6 5% LEDG_O 3 2 1 4501-10-10P-R change L9 and L10 resistor B to 33/6 to increase LED light 8 16 06 VCC3.3 D27 VCC3.3 D28 VCC3.3 D29 VCC3.3 D30 VCC3.3 D31 TO BUTTON BOARD VCC3.3 VCC3.3 D32 D33 1 1 1 1 1 1 1 3 RIGHT_O 3 LEFT_O 3 PWR_O 3 MENU_O 3 SEL_O 3 UP_O 3 DOWN_O DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC 2 2 2 2 2 2 2 CN7 MENU_O SEL_O 8 PWR_O DOWN_O UP_O 7 6 5 LEDA_O LEDG_O 4 3 2 1 7101-E08N/NC A . Title TVI TSUMU58WHJ Size Document Number C SCALER Rev A2C Date: Sheet 4 of 6 5 4 3 2 1