LG 50PJ340 Training Manual - Page 117
Main Board Plug P703 “LVDS” Voltages
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Main Board Plug P703 "LVDS" Voltages Voltage and Diode Test for the Main Board 1 P703 "Main Board" Connector to P121 "Control Board" Pin Label Run 1 n/c n/c 3 ROM_RX 3.29V 5 Gnd Gnd 7 Gnd Gnd 9 Module_SCL1 3.3V 11 RE2+ 1.25V 13 RD2+ 1.26V 15 RCLK2+ 1.23V 17 RC2+ 1.22V 19 RB2+ 1.27V 21 RA2+ 1.35V 23 PC_SER_CLK 0.59V 25 DISP_EN 2.87V Diode Check Open 2.6V Gnd Gnd 2.6V 0.77V 0.77V 0.77V 0.77V 0.77V 0.76V 1.03V 0.49V Pin Label Run 2 n/c n/c 4 ROM_TX 3.3V 6 Gnd Gnd 8 Gnd Gnd 10 Module_SDA1 3.3V 12 RE2- 1.23V 14 RD2- 1.21V 16 RCLK2- 1.23V 18 RC2- 1.26V 20 RB2- 1.21V 22 RA2- 1.13V 24 PC_SER_DATA 3.3V 26 Gnd Gnd Diode Check Open 2.6V Gnd Gnd 2.6V 1.09V 1.09V 0.77V 0.77V 0.77V 0.77V 1.49V Gnd Pin 1 front row right side Note: There are no wires into pins 1 and 2. Blue Pins indicate 10 bit differential video signal Note: There are no voltages in Stand-By mode. Diode Mode Check with the Board Disconnected. 117 July 2010 50PJ350 Plasma