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10.1.3 No sound
First，check cables which connect with PSU，then check as follows
1) Check input voltage as NO picture
2) Check speaker output
10.2 Panel failure
Failure Mode
Part
Name
Description
V B/D
Vertical bar
TCP
Virtal
V Dim
line
Phenomena
gray
Block Defect :TCP cracking or cracking
Dim or L/D
:TCP Sunken
:TCP lead cracking
:ACF bonding short
:Awful environment and something electric enter into
LCD
52
Failure cause
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