ViewSonic VA2016W Service Manual - Page 67

VCC5V 1 11 17 29 52 72 88 101 105 106 68 69 63 62 113 75 76 89 90 57 56 55 61 64 70 67 110 111 115 116 117 118 AVDD_33 VDDC_18 AVDD_18 AVDD_18 21 53 74 104 126 8 14 20 VDDC VDDC VDDC VDDC AVDD_33 AVDD_33 AVDD_33 2 RIN 28 2 GNDR 27 2 GIN 25 2 GNDG 24 2 SOG 26 2 BIN 23 2 GNDB 22 2 HSYNC 32 2 VSYNC 33 2 DDCA_SDA 34 2 DDCA_SCL 35 2 R+ 9 2 R- 10 2 G+ 12 2 G- 13 2 B+ 15 2 B- 16 2 CLK+ 18 2 CLK- 19 2 SDA_DVI 5 2 SCL_DVI 6 AVDD_33 R163 390 1% 7 C148 31 1u/16V VCC3.3 C149 0.1/16V R170 10K U105 SST25VF010A 8 7 3 4 VCC HOLD# WP# GND SO CS# SCK SI 30 2 41 1 42 6 43 5 44 51 RIN0P RIN0M GIN0P GIN0M SOGIN0 BIN0P BIN0M HSYNC0 VSYNC0 DDCA_SDA/RS232_TX DDCA_SCL/RS232_RX RX2P RX2N RX1P RX1N RX0P RX0N RXCKP RXCKN DDCD_SDA DDCD_SCL REXT REFP U104 TSUMU58WHJ-LF REFM SDO CSZ SCK SDI GPIO_P24/PWM2 R164 NC VCC5V + C151 10u/25V R165 10K 102 C153 0.1/16V BYPASS C150 22p/50V 108 RST 128 XIN C152 22p/50V 127 X1 14.31818MHz 37 XOUT MODE R166 NC R168 10K VDDP_33 VDDP_33 AVDD_33 + VCC3.3 FB102 60Ω GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND LVA4P LVA4M LVB4P LVB4M NC NC NC NC NC NC NC NC NC NC NC NC NC VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VCTRL 58 54 114 40 59 87 107 112 60 65 66 71 103 VDDP_33 10K 10K VCC3.3 10K 10K 10K 10K NC 10K NC 10K 10K 4K7 4K7 10K 10K 10K 10K R139 10K 2 Q102 1 PMBT3906 3 R102 4K7 R105 390 R140 10K 2 Q105 1 PMBT3906 3 R107 4K7 R109 390 C157 0.1/16V C158 0.1/16V C159 0.1/16V C160 0.1/16V C161 0.1/16V R210 R209 R151 R152 R150 R149 R148 R147 R144 R143 R142 R141 R138 R137 R136 R135 R146 GPIO_P00/SAR0 GPIO_P01/SAR1 GPIO_P02/SAR2 GPIO_P03/SAR3 GPIO_P06 119 120 121 122 123 GPIO_P07 GPIO_P16 GPIO_P15 GPIO_P14/PWM0 GPIO_P22/PWM1 GPIO44 124 4 3 2 36 48 GPIO42 50 R153 1K R154 1K R155 1K R156 1K R159 1K R160 1K R158 470 R157 1K GPIO_P04 GPIO_P25 GPIO_P13/PWM2 I2C_MCL I2C_MDA GPIO43 GPIO45 GPIO46 GPIO47 LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P 73 109 125 39 38 49 47 46 HDCP_WP 45 EEP_WP 100 99 98 97 96 95 94 93 92 91 86 85 84 83 82 81 80 79 78 77 R167 NC/0 R169 NC/0 C109 NC R123 1K add R123 on DVT_DET line. R161 100 R162 100 30 CN104 29 FFC-CON 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 VCC3.3 U202 AT24C04N 1 2 3 4 A0 A1 A2 GND VCC WP SCL SDA 8 7 6 5 C154 0.1/16V U107 AT24C04N 1 2 3 4 A0 A1 A2 GND VCC WP SCL SDA 8 7 6 5 Q101 AP2305GN 3 2 VCC5V + C108 220u/16V 2 3 R103 51 R106 4K7 1 Q103 2N7002 3 1 R104 20K C101 0.1/16V Q104 PMBT3904 1 R101 33K 2 R108 20K C110 4.7u/10V C126 22u/25V C128 0.1/16V C129 0.1/16V C130 0.1/16V C131 0.1/16V C132 0.1/16V C133 0.1/16V C134 0.1/16V C135 0.1/16V C136 0.1/16V C137 0.1/16V C138 0.1/16V C139 0.1/16V C127 0.1/16V C140 0.1/16V C141 0.1/16V VDDC_18 AVDD_18 + FB103 0Ω VCC1.8 U102 LD1117AL-1.8V 2 VOUT VIN 3 C105 0.1/16V C104 0.1/16V 2 VCC3.3 + C102 100u/16V U101 AP1084K33LA 2 VOUT VIN 3 C103 0.1/16V VCC5V D101 SKS20-04AT change C110 to 0805 packaging. 1 ADJ C142 22u/25V C143 0.1/16V C144 0.1/16V C145 0.1/16V C146 0.1/16V C147 0.1/16V 1 ADJ ViewSonic Corporation 64 Confidential - Do Not Copy VA2016w-2 R110 4K7 VCC3.3 1: Down 2: UP 3: ADC (Power) 4: key 2 5: LED_Blue 6: GND 7: LED_Yellow 8: Key 1 CN102 2x4P 2.0mm C106 C107 1 2 3 4 To 5 6 CN901 7 8 0.1/16V 0.1/16V C111 NC CN101 8P 2.0mm Mute 8 VOL 7 Brightness 6 ON/OFF 5 4 3 2 1 8 7 6 5 4 3 2 1 From CN802 R111 10K R112 1K 3 1 Q106 PMBT3904 2 VCC5V VCC5V 2 DET_VGA 2 HP_CTRL 2 DET_DVI 2 WP_VGA 2 ViewSonic Corporation Model Title SCALER Date Rev: