Read Sony KV-29FA350 Service Manual online
KV-29FA350/29FA750
KV-29FA350/29FA750
15
Convergence Rough Adjustment
Before performing this adjustment, perform Horizontal and Vertical Static
Convergence Adjustment.
Convergence Adjustment.
Input cross hatch pattern.
a)
TLH
Adjust the horizontal convergence of red and blue dots by inserting
TLH Correction Plate to the DY pocket (left or right).
TLH Correction Plate to the DY pocket (left or right).
b)
YCH
Adjust YCH to balance Y axis.
c)
TLV
Adjust the vertical convergence of red and blue dots.
d)
XCV
Adjust XCV to balance X-axis.
TLV
R B
YCH
R
B
XCV
B
R
TLH
B
R
(VR1)
TLV1 (no need to adjust)
TLV1 (no need to adjust)
DY pocket
DY pocket
TLH Plate
(VR3)
TLV2
(XCV)
(VR2)
YCH
ON DY :
Screen Corner Convergence
Affi x a Piece A (110), Convergence Correct/Permaloy Assy Correction to
the misconverged areas.
the misconverged areas.
b
a
c
d
a-d : screen-corner
misconvergence
misconvergence
a1
b1
c1
d1
a1~d1: Piece A(110), Convergence Correct
or
Permaloy Assy Correction
2-3. FOCUS ADJUSTMENT
FOCUS adjustment should be completed before White Balance
adjustment. (See 3-4. WHITE BALANCE ADJUSTMENT)
1. Receive digital monoscope pattern.
adjustment. (See 3-4. WHITE BALANCE ADJUSTMENT)
1. Receive digital monoscope pattern.
2. Set Picture Mode to “STANDARD”.
3. Adjust focus VR to obtain a just focus at the center of the screen.
4. Change the receiving signal to white pattern and blue back.
5. Confi rm magenta ring is not noticeable. In case magenta ring is
obvious, then adjust FOCUS VR to balance magenta ring and
FOCUS.
FOCUS.
FLYBACK TRANSFORMER (T503)
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