Panel Failure - Haier HL47K Service Manual

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
51
Failure cause