– 34 –
KV-XA29M67/XA29M97/XA34M67/XA34M97
RM-953
(3) Screen-corner Convergence
Fix a Permalloy assy corresponding to the
misconverged areas.
4-3. FOCUS ADJUSTMENT
FOCUS adjustment should be completed before W/B adjustment.
(Except 34")
1. Receive digital monoscope pattern.
2. Set "Picture Mode" to "DYNAMIC".
3. (a) 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.
(For 34")
1. Receive digital monoscope pattern.
2. Set "Picture Mode" to "Standard".
3. Set S2801 to mechanical center position.
4. Adjust focus VR so that the center of the screen becomes
just focus.
5. Adjust S2801 when corner focus is unbalance in right and
left.
6. Change the receiving signal to white pattern blue back.
7. Confirm Magenta ring is not noticeable. Incase magneta
ring is very obvious, reset S2801 to mechanical center
posotion and then adjust FOCUS VR to take balance of
MAGENTA RING and FOCUS.
TLV
Rotate
TLV-2 VOL (29”, 34”) on DY
Rotate
TLV
VOL (25”) on DY
XCV
Rotate
XCV
Adj core on DY
YCH
Rotate
YCH
VOL on DY
TLH
Insert
TLH
Correction Plate to DY Pocket
(Left or Right)
ON DY:
a
b
c
d
Permalloy assembly
b
a
c
d
a-d : screen-corner
misconvergence
YCH
XCV
TLV1
TLV2
FLYBACK TRANSFORMER (T503)
Screen
Focus
