7 Troubleshooting
CKF5607L 7-7
The raster color is
light red or cyan
Check the red video circuits.
(IC103, IC105, Q103 and DR05)
The raster color is
light green or magenta
Check the green video circuits.
(IC103, IC105, Q154 and DG05)
The raster color is
light blue or yellow
Check the blue video circuits.
(IC103, IC105, Q105 and DB05)
7-8 No Specific Color Appears
7-9 Degauss Operation Failure
Replace IC202.
Replace Q600.
Check and replace if necessary
RL601.
When you push the manual
degauss button,
does 5 V appear
at Pin 3 of IC202?
When pushing the manual
degauss button, does the Q600
operate well?
Yes
No
Yes
No
Note: Removing the signal cable displays a self raster screen. This screen displays the message
“check signal cable” along with red, green and blue boxes. Use these boxes to check
whether each individual color (R, G, B) is operating or not.
To Next Page
Loading...
