Monday, January 07, 2013

LG 42PG 60UD _ S-VIDEO - AV & HDMI DISPLAY FAULTS








IN THE CASE OF BECOMES UNUSUAL DISPLAY FROM SIDE S-VIDEO /AV MODE


Is the Video input of the AV
(JK105, JK106) normal?

NO
Check the input source
YES


Is the IC100(FLI106X0H)
normal?
NO   Is the IIC communication waveform between the tuner and IC100 normal?
NO  Replace the IC100(FLI106X0H).

In the case of becomes unusual display from Component, RGB mode


Is the R,G,B input and H,V
Sync of the JK104 normal?

NO
Check the input source
YES


Is the IC100(FLI106X0H)
normal?
NO  Is the IIC communication waveform between the tuner and IC100 normal?
NO  Replace the IC100(FLI106X0H).



In the case of becomes unusual display from HDMI mode

Is the HDMI(IC201)
normal?
NO
Is the TMDS waveform between the IC and HDMI jacks normal?
NO
Replace the IC201.
YES




Is the IC100(FLI106X0H)
normal?
NO  Is the IIC communication waveform between the tuner and IC100 normal?

NO  Replace the IC100(FLI106X0H).