Monday, December 10, 2012

LG - 50PQ3000-ZA _ PLASMA TV _ ADJUSTMENTS




POWER PCB ASSEMBLY VOLTAGE ADJUSTMENT

Va - ADJUSTMENT

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 - ADJSUTMENT

Connect + terminal of D. M..M. to Vs pin of P811, connect -terminal to GND pin of P811.
After turning VR951, voltage of D.M.M adjustment as same as Vs voltage which on label of panel right/top (deviation ; ±0.5V).

[Va & Vs Voltages can be noted at the sticker label on the plasma panel]

SET INFORMATION [ SERIAL NUMBER & MODEL NAME]
  • Push the menu button in DTV mode.
  • Check the Serial Number.  Select the STATION ==> Diagnostics ==> To set.


CHECKING THE EYE-Q OPERATION
  • Press the EYE Key on the adjustment remote controller.
  • Check the Sensor DATA (It must be under 10) and keep the data longer than 1.5s
  • Check ‘OK’

(Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12).  IF you press IN-STAP Button, change Green Eye-check OSD.

MANUAL WHITE BALANCE PROCESS [USING ADJUSTS REMOTE CONTROL]
Adjust in AV 1 MODE, Turn off Energy Saving Mode.
  • Enter “PICTURE RESET” on Picture Mode, then turn off
  • Fresh Contrast and Fresh colour in Advanced Control
  • After enter Service Mode by pushing “ADJ” key,
  • Enter White Pattern off of service mode, and change off -> on.
  • Enter “W/B ADJUST” by pushing “G” key at “3. W/B ADJUST”.
  • Adjust W/B DATA, for all CSM, choose ‘COPY ALL’

Gain Max Value is 192. So, Never make any Gain Value over 192 and please fix one Value on 192, between R, G and B.

DOWNLOAD SERIAL NUMBER [RS-232C]
  1. Press “Power on” key of service R/C.(Baud rate : 115200 bps)
  2. Connect RS232 Signal Cable to RS-232 Jack.
  3. Write Serial number by use RS-232.
  4. Must check the serial number at the Diagnostics of SET UP menu.
THE EXTENDED DISPLAY IDENTIFICATION DATA [EDID] DOWNLOAD
  • Press the ADJ KEY on R/C and enter EZ ADJUST.
  • Select “5.EDID D/L” by using D/E(CH +/-) and press ENTER(V).
  • Select “Start” and press navigation key(G).
  • EDID download is executed automatically.
  • Press EXIT key on R/C
ANALOG RGB




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