ViewSonic VP720B Service Manual - Page 81

10.3. SCALER 2.5VCC L111 R2.5VCC FEB_0805 C150 + 22uF_16V C151 C152 C153 C154 C155 C156 C157 C158 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 140 180 206 158 195 169 150 127 GIDDR:G GIDDR:G GIDDR:G GIDDR:G GODDR:G GODDR:G GODDR:G GODDR C159 22pF C160 22pF R140 NC X101 24.576MHz 3.3VCC L112 R3.3DVCC FEB_0805 + C161 22uF_16V C162 C163 C164 C165 C166 C167 100nF 100nF 100nF 100nF 100nF 100nF 3.3VCC L113 R3.3PVCC FEB_0805 + C168 22uF_16V C169 C170 100nF 100nF PLL_GND 1.8VCC L114 R1.8DVCC FEB_0805 + C171 22uF_16V C172 C173 C174 C175 C176 C177 C178 C179 C180 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF BKLT-PWM 3.3VCC 1 R150 4.7K 3.3VCC Parallel R146 NC DDC2_SCL DDC2_SDA R143 R144 NC/22 NC/22 1/2 R151 NC/4.7K Serial R147 4.7K Dual-Edge R149 4.7K 3.3VCC L116 R145 1K FEB_0805 + C181 22uF_16V 56 55 I108 XIN XOUT 1 25 13 29 106 119 VLVDS VLVDS VLVDS VCCO:P VDDI:P VCCO:P 2 14 26 30 102 120 GLVDS GLVDS GLVDS GNDO:G GNDI:G GNGO:G 59 58 VXTAL:P VDDX:P 62 57 GNDAPLL GNDX:G 27 40 53 105 125 151 190 207 193 VCC:P VCC:P VCC:P VCC:P VCC:P VCC:P VCC:P VCC:P VMPLL:P 192 28 41 54 100 126 152 191 208 GDLL:G GND:P GND:G GND:G GND:G GND:G GND:G GND:G GND:G 31 32 33 34 35 36 37 38 39 TCON[6] / GPO[20] / Y2_CLK TCON[0] / GPO[21] / V3_DATA[0] TCON[1] / GPO[22] / V3_DATA[1] TCON[2] / GPO[23] / V3_DATA[2] TCON[3] / GPO[24] / V3_DATA[3] TCON[4] / GPO[25] / V3_DATA[4] TCON[5] / GPO[26] / V3_DATA[5] TCON[7] / GPO[27] / V3_DATA[6] TCON[8] / GPO[28] / V3_DATA[7] 42 43 44 45 46 47 48 49 50 V1_CLK V1_DATA[0] V1_DATA[1] V1_DATA[2] V1_DATA[3] V1_DATA[4] V1_DATA[5] V1_DATA[6] V1_DATA[7] 51 52 60 61 63 64 GPO[7] / DDC_SCL2 GPO[8] / DDC_SDA2 TEST1PIN TEST2PIN TSTPAD REXT R3.3VCC C182 100nF C183 100nF C184 100nF RX2P RX2N RX1P RX1N RX0P RX0N RXCP RXCN VIDDR:P VIDDR:P VIDDR:P VIDDR:P VODDR:P VODDR:P VODDR:P VODDR 157 139 205 179 194 168 149 128 DDR_DQ0_PAD DDR_DQ1_PAD DDR_DQ2_PAD DDR_DQ3_PAD DDR_DQ4_PAD DDR_DQ5_PAD DDR_DQ6_PAD DDR_DQ7_PAD DDR_DQS0_PAD 204 203 202 201 200 199 198 197 196 DDR_DQ31_PAD DDR_DQ30_PAD DDR_DQ29_PAD DDR_DQ28_PAD DDR_DQ27_PAD DDR_DQ26_PAD DDR_DQ25_PAD DDR_DQ24_PAD DDR_DQS3_PAD 189 188 187 186 185 184 183 182 181 RTD2363 C185 100nF RR+ GG+ SOG BB+ 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 TMDSV RX2P RX2N TMDSG RX1P RX1N TMDSV RX0P RX0N TMDSG RXCP RXCN TMDSG TMDSV ADC_VDD:P ADC_GND:G BIN0P BIN0N SOGIN0 GIN0P GIN0N RIN0P RIN0N ADC_VDD:P BIN1P BIN1N SOGIN1 GIN1P GIN1N RIN1P RIN1N ADC_GND:G ADC_VDD:P ADC_REFIO ADC_GND:G DDR_DQ0 DDR_DQ1 DDR_DQ2 DDR_DQ3 DDR_DQ4 DDR_DQ5 DDR_DQ6 DDR_DQ7 DDR_DQS0 DDR_DQ31 DDR_DQ30 DDR_DQ29 DDR_DQ28 DDR_DQ27 DDR_DQ26 DDR_DQ25 DDR_DQ24 DDR_DQS3 DDR_DQ15 DDR_DQ14 DDR_DQ13 DDR_DQ12 DDR_DQ11 DDR_DQ10 DDR_DQ9 DDR_DQ8 DDR_DQS1 DDR_DQ16 DDR_DQ17 DDR_DQ18 DDR_DQ19 DDR_DQ20 DDR_DQ21 DDR_DQ22 DDR_DQ23 DDR_DQS2 DDR_DQ15_PAD DDR_DQ14_PAD DDR_DQ13_PAD DDR_DQ12_PAD DDR_DQ11_PAD DDR_DQ10_PAD DDR_DQ9_PAD DDR_DQ8_PAD DDR_DQS1_PAD 178 177 176 175 174 173 172 171 170 101 103 104 107 108 109 AHS AVS DDCSCL1a / AFGPO[5] DDCSDA1a / AFGPO[6] GPO[9] / DDC_SDA1b GPO[10] DDR_DQ16_PAD DDR_DQ17_PAD DDR_DQ18_PAD DDR_DQ19_PAD DDR_DQ20_PAD DDR_DQ21_PAD DDR_DQ22_PAD DDR_DQ23_PAD DDR_DQS2_PAD 167 166 165 164 163 162 161 160 159 DDR_DQ[31..0] DDR_A0_PAD DDR_A1_PAD DDR_A2_PAD DDR_A3_PAD DDR_A4_PAD DDR_A5_PAD DDR_A6_PAD DDR_A7_PAD DDR_A8_PAD DDR_A9_PAD DDR_A10_PAD DDR_A11_PAD 155 148 147 146 145 144 143 142 141 138 137 136 DDR_BK0_PAD DDR_BK1_PAD 131 130 DDR_REF_PAD DDR_CKB_PAD DDR_CK_PAD DDR_WEB_PAD DDR_CASB_PAD DDR_RASB_PAD DDR_CSB_PAD DDR_CKE_PAD 156 154 153 135 134 133 132 129 DDR_A0 DDR_A1 DDR_A2 DDR_A3 DDR_A4 DDR_A5 DDR_A6 DDR_A7 DDR_A8 DDR_A9 DDR_A10 DDR_A11 R153 51 DDR_A[11..0] DDR_BA0 DDR_BA1 RTD_VREF DDR_CLK# DDR_CLK DDR_WE# DDR_CAS# DDR_RAS# DDR_CS# DDR_CKE RESET_PAD SCSB SCK SDIO 124 123 122 121 GPO[19] GPO[18] GPO[17] GPO[16] GPO[15] GPO[14] GPO[13] GPO[12] GPO[11] / DDC_SCL1b 118 117 116 115 114 113 112 111 110 RESET_MCU RTD_SCSB RTD_SCLK RTD_SDIO SDIO7 SDIO6 SDIO5 SDIO4 SDIO3 SDIO2 SDIO1 SDIO0 AR1N / TEAN AR1P / TEAP AR2N / TEBN AR2P / TEBP AR3N / TECN AR3P / TECP AG1N / TECLKN AG1P / TECLKP AG2N / TEDN AG2P / TEDP AG3N / TOAN AG3P / TOAP ACLKN / TOBN ACLKP / TOBP AB1N / TOCN AB1P / TOCP AB2N / TOCLKN AB2P / TOCLKP AB3N / TODN AB3P / TODP 24 23 22 21 20 19 18 17 16 15 12 11 10 9 8 7 6 5 4 3 RXOIN0RXOIN0+ RXOIN1RXOIN1+ RXOIN2RXOIN2+ RXOCKINRXOCKIN+ RXOIN3RXOIN3+ RXEIN0RXEIN0+ RXEIN1RXEIN1+ RXEIN2RXEIN2+ RXECKINRXECKIN+ RXEIN3RXEIN3+ R1.8AVCC L115 1.8VCC C186 100nF C187 100nF C188 + 100nF FEB_0805 C189 22uF_16V ADC_GND AVS AHS R257 NC/22 R258 NC/22 DDC1_SDA DDC1_SCL ViewSonic Corporation Model SCALER Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy 78 VP720-1_VP720b-1