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Daewoo LM32L1 Service Manual page 19

Chassis : sl-602m/p

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Main PCBs Trouble Diagnosis

C.When "No signal"in Y/Pb/Pr signal(Component)

1)First check if other inputs are working

=>if other inputs are not working, replace MAIN PCB

2)Checking waveforms with Color Bar Pattern(Using the oscilloscope)

- Main TP(COMP1- Y) : LCA08

- Main TP(COMP1-Pb) : LCA06

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