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KV-XA21M93
RM-952
Fix a Permalloy assy corresponding to the misconverged
areas.
3-3. FOCUS ADJUSTMENT
FOCUS adjustment should be completed before W/B adjustment.
1.
Receive digital monoscope pattern.
2.
Set "Picture Mode" to "DYNAMIC".
3. Adjust focus VR so that the center of screen becomes just
focus.
4. Change the receiving signal to white pattern and blue back.
5. Confirm magenta ring is not noticeable. Incase magenta is very
obvious, adjust focus VR to take balance of magenta ring and
focus.
a
b
c
d
Permalloy assembly
FLYBACK TRANSFORMER (T503)
Screen
Focus
