ViewSonic VE170m free download

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4.1.2 J6: LVDS Connector Pin # Signal Name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 TXO3M TXO3P TXOCKM TXOCKP TXO1M TXO2P TXO1M TXO1P TXO0M TXO0P GND GND GND GND GND GND TXE3P TXE3M TXECKP TXECKM TXE2P TXE2M TXE1P TXE1M TXE0P TXE0M LCD VCC LCD VCC LCD VCC LCD VCC Function Negative LVDS differential data input. Channel O3 (odd) Positive LVDS differential data input. Channel O3 (odd) Negative LVDS differential clock input. (odd) Positive LVDS differential clock input. (odd) Negative LVDS differential data input. Channel O1 (odd) Positive LVDS differential data input. Channel O1 (odd) Negative LVDS differential data input. Channel O1 (odd) Positive LVDS differential data input. Channel O1 (odd) Negative LVDS differential data input. Channel O0 (odd) Positive LVDS differential data input. Channel O0 (odd) Ground Ground Ground Ground Ground Ground Positive LVDS differential data input. Channel E3 (even) Negative LVDS differential data input. Channel E3 (even) Positive LVDS differential data input. (even) Negative LVDS differential data input. (even) Positive LVDS differential data input. Channel E2(even) Negative LVDS differential data input. Channel E2(even) Positive LVDS differential data input. Channel E1(even) Negative LVDS differential data input. Channel E1(even) Positive LVDS differential data input. Channel E0(even) Negative LVDS differential data input. Channel E0(even) +5.0V power supply +5.0V power supply +5.0V power supply +5.0V power supply Ground Ground Page 24 CONFIDENTIAL ­ DO NOT COPY VE170m/VE170mb/VA700 31 GND 32 GND ViewSonic Corporation 4.1.3 J1: Inverter Connector Pin # Signal Name 1 2 3 4 5 6 7 VIN VIN GND +19V +19V Ground Function GND Ground On/Off control On/Off Control GND Brightness Ground Brightness control Vadj = 5V~0V 4.1.4 J2 Power Pin # Signal Name 1 2 +12V GND +12V Power Input Ground Function 4.1.5 W1: D-SUB Pin # Signal Name 1 RIN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 GIN BIN GND GND RRET GRET BRET DCCVCCC GND GND V SDA HSYIN VSYIN V SCL Function Red Video Green Video Blue Video Ground Ground Red Video Ground Green Video Ground Blue Video Ground DDCVCC Ground Ground V SDA H-Sync V-Sync Clock Line (SCL) ViewSonic Corporation Page 25 CONFIDENTIAL ­ DO NOT COPY VE170m/VE170mb/VA700 4.1.6 J9 Switch Board Connector Pin # Signal Name 1 2 3 4 5 6 7 8 9 10 11 12 GND +5V ON/OFF SUB ADD DOWN NC SELECT OSD LED GRN LED ORG LED MUTE GROUND +5V POWRE SUPPLY ON/OFF SUBTRACTION Key ADDITION Key DOWN Key NO CONNECT SELECT KEY OSD KEY LED GREEN LED ORANGE (AMBER) LED MUTE Function 4.1.7 J11: Audio Board Connector Pin # Signal Name 1 2 3 +5V GND VOLUME +5V POWRE SUPPLY GROUND VOLUME CONTROL Function ViewSonic Corporation Page 26 CONFIDENTIAL ­ DO NOT COPY VE170m/VE170mb/VA700 SECTION 6 THEORY OF OPERATION 6.1 System Block Diagram LCD Panel CMO:M170E1 DS90C383 DS90C383 MOSFET 9443 ROM 29LV400 DC/DC LM2596-5 7585-3.3 7585-2.5 SD1210 SCALER IC ICS512 ICS501 PLL D AUDIO BOARD EEPROM