SVC Skills Information
Issue number :
Publication Date: 2010.10.08 Information minutes : □Technical Information ■Parts Information
1.Subject : 08H 42” 47” Model – AC OVP Abnormal Operating Issue
2.Applied PSU LG P/N :
08H 42” : EAY40505202
08H 47” : EAY40505302, EAY40505303
3.Symption : No Power
4. Cause Analysis
We are the cause of failure is estimated to be below
1.AC OVP Parts Malfunction
(Moisture Test :C108 & R114 Part Short or Between Moisture test is No Power)
2.J41 – R110 Moisture Test is AC OVP operating. ZD112 & ZD111 Parts abnormal operating.
AC OVP Parts (ZD111& ZD112) of the causes Malfunction of the variation, environmental factors,
AC OVP |
flow. |
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Shut
Down
5. Apply Model.
EAY40505202 |
EAY40505302 |
EAY40505303 |
6.Remove item : Just remove the Part number , 42” & 47” PCB & Parts are same .
42” EAY40505202 & 47” EAY40505302,EAY40505303
Power MODEL
PSU P/N |
Circuit No |
Before |
After |
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Part Number |
Part Number |
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EAY40505202 |
C108 |
0CH4471K416 |
Remove |
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EAY40505302 |
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ZD111 |
EAH42768701 |
Remove |
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EAY40505303 |
||||
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||
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ZD112 |
EAH42768801 |
Remove |
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* EAY40505202 & EAY40505302,EAY40505303 PCB is Same PCB
7.How to SVC
To use the attachments to the following page
8.How to handle before Part (■ Obsolete, □Without change, □ECO Use)
9. How to handle a product for sale ( ■No relationship, □Entire collected)
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