3. Component doesn
’
t display
NO
YES
NO
YES
NO
YES
NO
YES
Check CN23.
Can you see the normal waveform?
CN23 may have problem. Replace this
Jack.
Check the input of ComponentRGB
switch(U06) ,Can you see the normal
waveform?
After checking the Power of component
RGB switch, you should decide to replace
component
RGB switch or not.
Check the output of Component RGB
switch(U06) ,
Can you see the normal waveform?
After checking the Power of component
RGB switch you should decide to replace
component RGB switch or not.
Check the output
of Main IC(U06).
Especially you should check
The H,V sync and clock. Can you see the
normal waveform?
After checking the Power of Main IC(U06)
you should decide to replace Main IC or
not.
This board has big problem because Main
IC(U06) have some troubles.
After checking thoroughly all path once
again, You should decide to replace Main
Board or not.
