Hardware Trouble shooting
-23-
V-Sync(RC206)
B. When “No signal” in HDMI
1) First check if other inputs are not working
=>If other inputs are not working, replace MAIN PCB
2) Checking waveforms with Color Bar Pattern(Using the oscilloscope)
-Main TP(HDMI1_Clock) : PIN35 near IC201(TOP)
=>If all TP signal does not appear, replace MAIN PCB.
Summary of Contents for LA32L1B1LM
Page 11: ...5 Block Diagram 11 1 Block Diagram of Digital Board...
Page 12: ...12 Block Diagram 2 Power Tree...
Page 18: ...Hardware Trouble shooting 18 Pr signal RC239...
Page 22: ...Hardware Trouble shooting 22 B signal RC237 H Sync RC207...
Page 24: ...Hardware Trouble shooting 24 5 No Sound...
Page 26: ...7 Schematic 26...
Page 27: ...Schematic 27...
Page 28: ...Schematic 28...
Page 29: ...Schematic 29...
Page 30: ...Schematic 30...
Page 31: ...Schematic 31...
Page 32: ...Schematic 32...
Page 33: ...Schematic 33...
Page 34: ...Schematic 34...
Page 35: ...Schematic 35...
Page 36: ...Schematic 36...
Page 37: ...Schematic 37...
Page 38: ...Schematic 38...
Page 39: ...Schematic 39...
Page 40: ...Schematic 40...
Page 41: ...Schematic 41...
Page 52: ...10 Mechanical Exploded View 52 1 LA32L1B1LM...
Page 53: ...Mechanical Exploded View 53 2 LA37L1B1LM...
Page 54: ...Mechanical Exploded View 54 3 LA42L1B1LM LA42L1B1LF...
