Panasonic TC-L42D2 Technical Manual page 81
2010-lcd hd/fhd tv (13th generation)
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Also See for TC-L42D2:
- Service manual (73 pages) ,
- Operating instructions manual (172 pages) ,
- Instrucciones de operación (54 pages)
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Conclusion: Exchange the Panel
Source Driver
LCD Panel (Gate Driver is in Panel)
Diagnosis
The Gate driver is defective.
So, exchange LCD panel.
Picture Defect (1) (D Series)
Gate
Driver
LVDS DATA
Control DATA
TC board
LVDS DATA
A board
(LVDS= Low Voltage Differential Signaling)
Sample Picture
Abnormal area
Slide # 81
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Troubleshooting
