DOWNLOAD LG 47LH30FR (CHASSIS:LP91A) Service Manual ↓ Size: 5.48 MB | Pages: 33 in PDF or view online for FREE

Model
47LH30FR (CHASSIS:LP91A)
Pages
33
Size
5.48 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47lh30fr-chassis-lp91a.pdf
Date
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LG 47LH30FR (CHASSIS:LP91A) Service Manual ▷ View online

C
2009
- 17-
Fail
Fail
Fail
Repeat A RPOCESS.
Change Panel Link Cable 
or Module
Change Module.
Check LED status
On Display Unit.
Check Panel Link
Cable or Module.
Pass
Pass
2. No Raster : [B] Process
Fail
Fail
Change Inverter Connector
or Inveter
Chage IC802
Check Inverter
Connector or inverter.
Check Output 
of  IC802
Pass
Pass
Check LVDS Cable
C
2009
- 18 -
Fail
Fail
Fail
Repeat [A], & [B] Process
Re- soldering or
Change the defect part 
Re-soldering or Change the
defect part, Check RGB
EDID Data
Re-soldering or 
Change the defect part.
Pass
Check the input
source Cable And Jack
Check the input/output
of J104
Check the input/output
of IC100
Pass
Pass
3. No Raster on PC Signal
Pass
Check the input/output
of IC800
4. No Raster Component Signal
Fail
Fail
Repeat [A], & [B] Process
Re- soldering or
Change the defect part 
Re-soldering or 
Change the defect part.
Pass
Check the input
source Cable And Jack
Check the input/output
of JK101
Pass
Pass
Check the input/output
of IC800
- 19 -
C
2009
Fail
Fail
Fail
Repeat [A], & [B] Process
Re- soldering or
Change the defect part 
Re- soldering or
Change the defect part
Check HDMI EDID Data
Re- download HDCP
Re-soldering or 
Change the defect part.
Pass
Check the input
source Cable And Jack
Check the input/output
of JK301, JK302, JK303
Check the input/output
of IC300, IC301, JK302
Pass
Pass
Pass
Check the input/output
of IC800
5. No Raster on HDMI Signal
- 20 -
C
2009
6. No Signal On TV( RF) Signal
7. No Raster on AV (CVBS, S-Video) Signal
Fail
Fail
Repeat [A], & [B] Process
Re- soldering or
Change the defect part 
Re-soldering or 
Change the defect part.
Pass
Check the input
source Cable And Jack
Check the input/output
of JK101, JK201
Pass
Pass
Check the input/output
of IC800
Fail
Fail
Repeat [A], & [B] Process
Re- soldering or
Change the defect part 
Re-soldering or 
Change the defect part.
Pass
Check the input
source Cable And Jack
Check the input/output
of TU500
Pass
Pass
Check the input/output
of IC800
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