SVC Bulletin of No Picture [PDF]

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SVC Bulletin of No picture, Abnormal display for 42PT,PW (42T3 Module) For 42PT,PW(42T3 Module) no picture & abnormal display, Y,Z-SUS should be replaced for SVC, together  Applied range: 42T3(N) module of 42PT,PW which has been outgoing from JAN ~ JUL.2011 -. 42PT###(42T3N Module): PDP42T30010.AKLGG -. 42PW###(42T3 Module): PDP42T30000.AKLGG  Symptom: No picture, Abnormal display  After SET sold and abnormal display occur within one month, sound OK and no picture defect occur [Abnormal display]  the improvement of 42T3(N) Y-SUS B/D : the improvement Y-SUS B/D don’t have blue-colored film cap. 42T3(N) Y-SUS

As-is

C405

C615

 How to SVC: the 42T3(N) Y,Z-SUS B/D should be replaced  KIT Part number: EBR68341903 Model

B/D

Part number

42T3(N)

Y-SUS

EBR68341901

42T3(N)

Z-SUS

EBR68342001

To-be

TOP C405

 the summary of 42T3(N) Y-SUS B/D improvement -. As-is: C405, 607 (soldered), C615, 406 (detatched) -. To-be: C405, 607 (detatched), C615, 406 (soldered)

 The SVC guide for 42PJ no picture issue -. In case of 42PT,PW(42T3 module)no picture issue, the Y,Z-SUS B/D should be replaed, together.  If 42T3 Y-SUS B/D is replaced,only, the Z-SUS B/D can be damaged and no picture can occur, again

C607

C607

-. How to verify the improved Y-SUS B/D * The part number of 42T3 Y-SUS B/D is same as before * The improved 42T3 Y-SUS B/D don’t have C405,C607

C615

BTM -. How to rework the ‘As-is’ 42T3 Y-SUS B/D stock * The detailed rework guide is next page * Contact point: [email protected] (PDP QA)

C406 C406 1/1

LGE Internal Use Only

Appx. the rework guide for ‘As-is’ 42T3 Y-SUS B/D stock After detatching the C405,C607 of 42T3 Y-SUS B/D Top side, soldering C406, C615 of 42T3 Y-SUS B/D bottom side should be reworked 42T3 Y-SUS B/D TOP

42T3 Y-SUS B/D BTM

C615

* Detatching C405, C607 : Cutting the capacitor wire C406

※ Sodering instruction - the temp. of soldering iron * MLCC capacitor: 330±20 ℃ * general parts: 380±30 ℃ - the touch between Y-SUS B/D and table should be cautious

* the location of MLCC two capacitor -. The location: C406, C615 in 42T3 Y-SUS bottom side -. The applied MLCC capacitor : P/N (0CK102EY48A), spec(1nF/630V COG MLCC) -. The caution: the soldering residue should be detatched -. How to get the MLCC: please, contact the PDP division Appx.1/1

LGE Internal Use Only

SVC Bulletin of No picture, Abnormal display for 42PJ (42T1 Module) For 42PJ (42T1 Module) no picture & abnormal display, Y-SUS B/D should be replaced for SVC, only  Applied range: 42T1 module of 42PJ which has been

 the summary of 42T1 Y-SUS B/D improvement -. As-is: C405, 607 (soldered), C759, 406 (detatched) -. To-be: C405, 607 (detatched), C759, 406 (soldered)

outgoing from JAN~MAR.2011 -. 42PJ###(42T1 Module): PDP42T10000.AKLGG  Symptom: No picture, Abnormal display

 How to SVC: 42T1 Y-SUS B/D should be replaced, only

 After SET sold and abnormal display occur within 3~4 month, sound OK and no picture defect occur

[Abnormal display]

Model

B/D

Part number

42T1

Y-SUS

EBR63038301

 the improvement of 42T3(N) Y-SUS B/D : the improvement Y-SUS B/D don’t have blue-colored film cap. 42T1 Y-SUS As-is To-be

 The SVC guide for 42PJ no picture issue -. In case of 42PJ(42T1 module)no picture issue, the Y-SUS B/D should be replaed, only.  After 42T1 Y-SUS B/D is replaced,only, no picture

TOP

C405

C607

C405

can be repaired.

C607

-. How to verify the improved Y-SUS B/D * The part number of 42T1 Y-SUS B/D is same as before * The improved 42T1 Y-SUS B/D don’t have C405,C607 C759

C759

-. How to rework the ‘As-is’ 42T1 Y-SUS B/D stock

BTM

* The detailed rework guide is next page

C406

* Contact point: [email protected] (PDP QA)

C406 1/1

LGE Internal Use Only

Appx. the rework guide for ‘As-is’ 42T1 Y-SUS B/D stock After detatching the C405,C607 of 42T1 Y-SUS B/D Top side, soldering C406, C759 of 42T1 Y-SUS B/D bottom side should be reworked 42T1 Y-SUS B/D TOP

42T1 Y-SUS B/D BTM

C759

* Detatching C405, C607 : Cutting the capacitor wire

C406

※ Sodering instruction - the temp. of soldering iron * MLCC capacitor: 330±20 ℃ * general parts: 380±30 ℃ - the touch between Y-SUS B/D and table should be cautious

* the location of MLCC two capacitor -. The location: C406, C759 in 42T1 Y-SUS bottom side -. The applied MLCC capacitor : P/N (0CK102EY48A), spec(1nF/630V COG MLCC) -. The caution: the soldering residue should be detatched -. How to get the MLCC: please, contact the PDP division Appx.1/1

LGE Internal Use Only