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5 Troubleshooting
5-1-10 Tilt Failure
Check tilt connector connection
IC201 Pin 23 output duty varies
with different DAC values?
Yes
IC403 Pin 10, 11 output varies with
different DAC values?
Yes
Check and replace CRT.
5-1-11 V Deflection Failure
±14 V line is on?
Yes
IC261 Pin 23 output exists?
Yes
IC301 Pin 1 input exists?
Yes
IC301 Pin 6 output exists?
Yes
Check V DY connector connection.
5-6
No
Check and replace IC201.
No
Check and replace IC403.
No
Refer to 5-1-1 No Power Supply
No
Check and replace IC261.
No
Check R276 and R304.
No
Check and replace some parts
around IC301.
PG17**/PG19**/PG21**
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