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, Q1013.
Change a main PCB ass'y.
Yes
No
Does proper DC 5V, 3.3V,
1.9V appear at C1015, C1130,
C1095?
Check a IC1005, IC1002, IC1014,
IC1011. 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 red color?
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