DAEWOO ELECTRONICS DLM-26C2 Service Manual page 34

Main PCBs Trouble Diagnosis
- Main TP(COMP1_Pr) : CC447, LC226, LC223
D. When "No signal" in PC
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(R signal) : LC217, CC454
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