Hardware Trouble shooting
-20-
4) No Picture- PC & HDMI mode
START
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Check the SMPS and input voltage
IC401 problem.
Replace the Main PCB
Check
The input power of
IC401 is correct
Check the LVDS signal
output of IC401 is correct
Check
The LVDS connector and
cable is correct
Is the input signal of IC401
nomal?
1) PC mode: Check the mode
JK203(RC206, RC207, RC210, RC211, RC212, LC205~207)
-> IC203(CC234, CC236, CC238) -> IC401(RC237 ~ 239)
2) HDMI mode: Check the mode
Yes
No
Check the input resolution of external device
Check
PC/HDMI resolution to
Available resolution in
LCD TV
IC401 problem.
Replace the Main PCB
Perhaps Connector and
Cable problem.
Replace connector or cable.
Содержание LA32L1B1LM
Страница 11: ...5 Block Diagram 11 1 Block Diagram of Digital Board...
Страница 12: ...12 Block Diagram 2 Power Tree...
Страница 18: ...Hardware Trouble shooting 18 Pr signal RC239...
Страница 22: ...Hardware Trouble shooting 22 B signal RC237 H Sync RC207...
Страница 24: ...Hardware Trouble shooting 24 5 No Sound...
Страница 26: ...7 Schematic 26...
Страница 27: ...Schematic 27...
Страница 28: ...Schematic 28...
Страница 29: ...Schematic 29...
Страница 30: ...Schematic 30...
Страница 31: ...Schematic 31...
Страница 32: ...Schematic 32...
Страница 33: ...Schematic 33...
Страница 34: ...Schematic 34...
Страница 35: ...Schematic 35...
Страница 36: ...Schematic 36...
Страница 37: ...Schematic 37...
Страница 38: ...Schematic 38...
Страница 39: ...Schematic 39...
Страница 40: ...Schematic 40...
Страница 41: ...Schematic 41...
Страница 52: ...10 Mechanical Exploded View 52 1 LA32L1B1LM...
Страница 53: ...Mechanical Exploded View 53 2 LA37L1B1LM...
Страница 54: ...Mechanical Exploded View 54 3 LA42L1B1LM LA42L1B1LF...
Страница 55: ...DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA PRINTED DATE Dec 2006...