Daewoo DLP-2612 Service Manual page 35

E. When ¡° No Signal¡±in DVI
1) First check if other inputs are working
=>If other inputs are not working, replace MAIN or SUB PCB
2) Checking waveforms with Color Bar Pattern (Using the oscilloscope)
- Main TP (Clock): RCD5(Top, Main) near ICD10
- Main TP (H-Sync): RCD6(Top, Main) near ICD10
- Main TP (V-Sync): RCD7(Top, Main) near ICD10
=> If all TP signal does not appear, replace MAIN PCB.
Horizontal sync (RCA9 near ICA10)
Vertical sync (RCA8 near ICA10)
1024 X 768, 60Hz
Clock (RCD5 near ICD10)
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