LG EAY40505202, EAY40505302, EAY40505303 Schematic
SVC Skills Information
Issue number :
Publication Date: 2010.10.08
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,
and there can be debris flow.
AC OVP
Information minutes : □Technical Information ■Parts Information
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
Part Number
EAY40505202
C108 0CH4471K416 Remove
EAY40505302
ZD111 EAH42768701 Remove
EAY40505303
ZD112 EAH42768801 Remove
After
Part Number
* 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)
SVC Skills Information
Issue number :
Publication Date: 2010.10.08
1
Information minutes : □Technical Information ■Parts Information
Board P/No Check
1.
Parts Point & Board P/No Check.
42INCH:
EAY40505202, 47Inch: EAY40505302,EAY40505303
2
Re move POINT
ZD111, ZD112
2. Marks : Defect Parts Point.
-
Please delet
the Parts. (C108,ZD111,ZD112)
C108
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