Specifications

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Replace CL unit.
Replace D unit.
Picture NG.
Finished
Is a picture displayed
in PLAY mode.
YES
Is there color
noise failure?
YES
Is CL unit, HP220,
HP230 soldered?
YES
Is there any color noise?
Is there any color noise?
YES
Replace display unit.
Replace VR320
Readjust V-COM
Is the display reversed?
YES
Is VR320 broken.
YES
NO NO
NO
NO NO NONO
NO
NO
Is the reverse
display fixed.
YES
YES
Check soldering
Finished
Check connector soldering and
insetion between CN300 and
CN578. Check shortage
on R, G, B line on D unit.
Check CN700 and LCD,
FPC insertion and
FPC damages.
Is there no color?
YES
Is all R, G, B outputted?
YES
NO
Is the color fixed?
YES
Finished
Replace display unit
or D unit.
NO
Check CN900 and CN901
insertion and soldering.
Is BL failure?
(flickering display)
(partially lighted)
YES
Is there BL
lighting failure?
YES
NO
Is the BL fixed?
YES
Finished
Replace display unit
or D unit.
NO
Is it fixed?
YES
Finished
Replace display unit.
NO
Check CN700 and LCD,
FPC insertion and
FPC damages.