Sunday, January 06, 2013

LG 42PG 60UD _ SOFTWARE UPDATE - AUTO DOWNLOAD USING USB MEMORY STICK _ POWER VOLTAGE ADJUSTMENT




SOFTWARE UPGRADE
These instructions are applied all of the 42” PLASMA TV, PA81A Chassis.


Using ‘power on’ button of the control R/C, power on TV.  USB file (EPK) version must be bigger than downloaded version of main B/D.
  • Insert the USB memory sick the PCB ASSEMBLY.
  • Using ‘power on’ button of the control R/C, power on TV.
  • S/W download process is executed automatically.
Using ‘power on’ button off the control R/C, power on TV.
  • All adjustment process is executed one time through RS-232C.
  • Command send -> ADC Calibration -> Model name download -> EDID download.
MANUAL MODEL NAME DOWNLOAD
  1. Press ADJ KEY on R/C for model name D/L.
  2. Select “0.Model Option” and press ENTER.
  3. Select model name by using D/E(CH+/-)and press ENTER.
MODEL NAME:  42PG60UD-AA
MODEL OPTION VALUE:  56030130

MANUAL ADC ADJUSTMENT
  • Press ADJ KEY on R/C and enter EZ ADJUST.
  • Select “1.EDID D/L” by using D/E(CH+/-) and press ENTER.
  • Select “Start” by using (VOL+/-) and press ENTER.
  • ADC Adjustment is executed automatically.
EDID DOWNLOAD
  1. Press ADJ KEY on R/C and enter EZ ADJUST.
  2. Select “5.EDID D/L” by using (CH+/-) and press ENTER.
  3. Select “Start” and press ENTER.
  4. EDID download is executed automatically.
  5. Press EXIT key on R/C.
EDID DATA

RGB EDID


HDMI-1


HDMI-2


HDMI-3


HDMI-4


POWER VOLTAGE ADJUSTMENT
[Va ADJUSTMENT]
  • After receiving 100% Full White Pattern, HEAT RUN.
  • Connect + terminal of D.M.M to Va pin of P811, connect [--]  terminal to GND pin of P811.
  • After turning VR901, voltage of D.M.M adjustment as same as Va voltage which on label of panel right/top. (Deviation; ±0.5V).
[Vs ADJUSTMENT]
  1. Input signal : RF noise signal.
  2. Connect + terminal of D.M.M to Vs pin of P811, connect [–] terminal to GND pin of P811.
  3. After turning VR951, voltage of D.M.M adjustment as same as Va voltage which on label of panel right/top. (Deviation; ±0.5V).
CONNECTION DIAGRAM OF POWER ADJUSTMENT FOR MEASURING



TO INPUT THE SHIPPING OPTION DATA
  • Push the IN-START key in a Adjust Remocon.
  • Input the Option Number that was specified in the BOM, into the Shipping area.
  • The work is finished, Push [ENTER]  Key.
SERIAL NUMBER AND MODEL NAME INFORMATION DISPLAY
  1. Push the menu button in DTV mode.
  2. Select the SETUP -> Diagnostics -> To set.
  3. Check the information.

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