Samsung LE32M73BD - Checkpoints by Error Mode

4 Troubleshooting
4-2
4-2-1 No Power
4-2 Checkpoints by Error Mode
Does proper DC 12V
appear at CM801?
Change a Assy PCB Power.
Yes
Yes
No
Check a connection a power cable.
No
Does proper DC A3.3V,
A5V appear at
C1059, C1167?
Check a IC1008, IC1004.
Change a main PCB ass'y.
Yes
No
Does proper DC 5V, 3.3V,
1.9V appear at C1015, C1194,
C6026?
Check a IC1015, IC812, IC1002, IC606,
IC818. Change a main PCB ass'y
Yes
A power is supplied to set?
Check a other function.
(No picture part)
Replace a lcd panel.
No
No
LAMP off, power indicator
LED blue color?