LCD TV _ FAULTS _ SYMPTOMS

PANEL FAILURE

Vertical Bar
Failure name: V B/D  Part: TCP

Vertical gray line.
Failure name:  V Dim  Part: TCP

Vertical color line [light or dark forever].  
Failure name: V L/D.  Part: TCP

Horizontal Bar. 
Failure name: H B/D.  Part: TCP

Horizontal gray line.
Failure name: H Dim. Part: TCP

Horizontal line [light or dark forever].
Failure name: H L/D.  Part:TCP

BLOCK DEFECT

• TCP cracking.
• Dim or L/D: 
• TCP Sunken.
• TCP Lead cracking.
• AFC bonding short
• Awful environment and something electric enter into LCD.
• Misalign between TCP and Panel.
• Panel failure.
• TCP failure.

PANEL OR POLARIZER

Dot defect. Bright dot, dark dot in panel.  

Polarizer bubble.  Bladder in Polarizer.  Bladder between polaririzer and top glass.

Polarizer scratch. Tine or rigidity arose.

F/M inside polarizer.  Eyewinker inside polarizer.

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