LG Replacing Ballast Service Manual

Replacing Ballast & Lamp

Replacing Ballast/Lamp For LCD Pjt TV

Replacing Ballast/Lamp For LCD Pjt TV

Before AfterParts

BALLAST

LAMP

Interface

Connector

Socket

Supporter

6913V00002B 6913V00002C

6912V00006B 6912V00006C

Old Interface PCB Assy’
With 3P Connector.

None
4980V00911A
4930V00290A

New Interface PCB Assy’
With 5P Connector.
Refer to the next
(3. Interface PCB Assy)

4980V00A55A
4930V00381A+4930V00399A
4930V00382A+4930V00399A

4980V00B03ANone

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Replacing Ballast & Lamp

1. Ballast

6913V00002B 6913V00002C

2. Lamp

6912V00006B 6912V00006C

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Replacing Ballast & Lamp

3. Interface PCB Assy’

Before After

4. Socket Holder

No.

1

2

Model

RT/RZ-48 series

RT-52/60 series

4980V00911A2nd

New Interface

6871VSME02C

6871VSMB13F

6871VSMB13FRU-52/60SZ303

6871VSMW01ART-44/52SZ50LP4

6871VSME02ART-48SZ50LP5

After changeBefore changeEngine

4980V00A55Anone1st

4930V00381A +
4930V00399A

4930V00290ARicoh

Before

4980V00911A 4930V00381A + 4930V00399A

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After

3/6

4930V00382A +
4930V00399A

Replacing Ballast & Lamp

5. Supporter

- P/N : 4980V00B03A

-This part is necessary for new ballast

-This is using in running 40 series, and optional in 30 series

6. Current Lamp ASSY

1st Engine 2nd and Ricoh Engine

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Lamp ASSY P/NmodelNo.

4810V00748ART/RZ-40 series1

3110V00139ART-52/60 30 Series2

3110V00139CRU-52SZ303

3110V00139BRU-60SZ304

4810V00748ART-44/48/52 50 Series5

Replacing Ballast & Lamp

※ SVC KIT ASSY

-SVC KIT ASSY is composed of Socket Holder,Interface PCB Assy, Supporter

Engine

2nd self-made

Engine

0.87” Ricoh
Engine

No

1

2

3

4

5

6

7

8

RT-52” 30 Series

RT-60” 30 Series

RT-44/52SZ50LP

RT-48” 40 Series

RZ-48” 40 Series

RT-48SZ50LP

4930V00399A

4930V00399A

4930V00399A

4930V00399A

SupporterInterface PCB ASSYSocket HolderModelEngine

4980V00B03A6871VSMB13F4980V00A55ARU-52SZ301st self-made

4980V00B03A6871VSMB13F4980V00A55ARU-60SZ30

4980V00B03A6871VSMB13F4980V00A55A

4980V00B03A6871VSMB13F4980V00A55A

NONE6871VSMW01A4930V00381A +

4980V00B03A6871VSME02C4930V00382A +

4980V00B03A6871VSME02C4930V00382A +

4980V00B03A 6871VSME02A4930V00382A +

SVC KIT ASSY

SVC KIT ASSY

6871VMN700A

6871VMN700A

6871VMN700A

6871VMN700A

6871VMN700B

6871VMN700C

6871VMN700C

6871VMN700D

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Replacing Ballast & Lamp

Reference

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