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                             SERVICE BULLETIN
                                                                             No. : 0IVL20060060
                                                                             Date : 2006-05-12
                Factory Factory Model Suffix   Model No.     Factory Factory Model Suffix     Model No.
                EKHQ     32LC2D-UD      ALUSLL 32LC2D        ENMX    32LC2D-UD     ALCALL 32LC2D
                ENMX     32LC2D-UD      ALUSLL 32LC2D        EKHQ    37LC2D-UD     ALUSLL 37LC2D
    Model
                ENMX     37LC2D-UD      ALCALL 37LC2D        ENMX    37LC2D-UD     ALUSLL 37LC2D
                EKHQ     42LC2D-UD      APUSLL 42LC2D        ENMX    42LC2D-UD     ACCLLB 42LC2D
                ENMX     42LC2D-UD      APUSLL 42LC2D

                Buyer Name Buyer Code      Buyer Name Buyer Code      Buyer Name Buyer Code
    Buyer
                LGEUS        US000001      LGEAI        US000002

  EFFECTIVE
    DATE
               2006-05-11                      EFFECTIVE FROM(SERIAL NO.)            All
               Spring 2006 LCD/PDP Firmware upgrade 32LC2D-UD, 37LC2D-UD,
    Subject
               42LC2D-UD
                        Before Change                         After Change
No. Loc No.                                                                                 Note K-Code Remark
              Part No        DESC./SPEC.           Part No          DESC./SPEC.

Reason Of Change
               Problem TVs:
2006 LCD, PDP, & MDPs that use the ARM CPU & Micronix Flash Memory.

Symptom:
During a specific date range the customer may turn on the TV and there will be no video
or audio. The problem will first occur: Jun 20th, 2006, 14:03 ~ Jun 21st, 08:14. Then
it repeats every 194 days.

Solution:
Temporary fix is a hard reset (unplug for a few seconds). New firmware is available as
a permanent fix. The update needs to be done by a service center.

Models:
32LC2D, 37LC2D, 42LC2D, 42PC3DV, 42PC3DVA, 42PC3D, 50PC3D, 50PX2D, 50PX2DC.

Tools Required:
Computer
Null Modem Serial Cable

Tools Supplied:
Instructions
Firmware Files
DTVLab Update Software

Versions:
32LC2D-UD : Ver3.06.1
37LC2D-UD : Ver3.06.1
42LC2D-UD : Ver3.05.1
42PC3DV-UD(42PC3DVA-UD) : Ver3.06.1
42PC3D-UD : Ver3.07.1
50PC3D-UD : Ver3.07.1
50PX2D-UD(50PX2DC-UD) : Ver3.10.1

42PC3DV-UD,42PC3DVA-UD : the same as S/W
50PX2D-UD,50PX2DC-UD : the same as S/W
LCD_PDP_2006_Update.pdf
LCDPDP2006Firmware.zip
DTVLab.exe

    ** FILE THIS SERVICE BULLETIN WITH YOUR SERVICE MANUAL
                NOTE(**) : INTERCHANGEABILITY CODE                                                              KEY-WORD CODE
        Parts                    Set
        Original          Early        Original or new parts may be used in early or late production sets.
                                                                                                             1. To improve performance
    A
                                       Use original parts until exhausted, then stock new parts.             2. To improve productivity
        New               Late

        Original          Early        Original parts may be used in early production sets only.             3. To improve reliability
    B                                  New parts may be used in early or late production sets.
                                       Use original parts where possible, then stock new parts.
        New               Late                                                                               4. Change of material or dimension

        Original          Early        New parts only may be used in early or late production sets.          5. Addition
    C
                                       Stock new parts.
        New               Late                                                                               6. Deletion

        Original          Early        Original parts only may be used in early production sets.             7. Correction
    D                                  New parts may be used in late production sets only.
                                       Stock original and new parts.
        New               Late

                                                                    CHIEF ENGINEER ,
                                                                            Factory.

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