LG PF-43A10 Service Manual page 21

12) Adjust V-LIN. volume VR1104.
13) Adjust H-LIN. volume VR1110.
14) Adjust V-SIZE volume (VR301) and H-SIZE volume
(VR404) so that the raster is optimum condition on the
screen.
15) Adjust VR1174 for more vertical linearity and VR1175 for
more horizontal linearity.
16) If the picture is distorted after adjustment above 3)~15),
adjust VR1170 and VR1134.
3. R/B - Convergence Adjustment
1) Set two color (Rec and Green, Blue and Green) to be
appeared on the screen.
2) All red/blue convergence adjustment corresponds to
the green convergence adjustment geometrically.
3) Adjust H-SKEW volume VR1128 (red)/VR1122 (blue).
4) Adjust H-BOW volume VR1130 (red)/VR1124 (blue).
5) Adjust H-LIN. volume VR1112 (red)/VR1108 (blue)
※ Adjust VR1162 (red)/VR1158 (blue) and VR1112 (red)/
VR1108 (blue) together for delicate alignment.
6) Adjust H-KEYSTONE volume VT1129(red)/VR1123(blue).
※ Adjust VR1143(red)/VR1139(blue) and VR1129(red)/
VR1123(blue) together for delicate alignment.
7) Adjust H-PINCUSHION volume VR1142(red)/VR1138(blue).
※ Adjust VR1150(red)/VR1147(blue) and VR1142(red)/
VR1138(blue) together for delicate alignment.
If the picture is distorted after this adjustment, adjust
VR1151(red) and VR1148(blue) and readjust VR1150(red)/
VR1147(blue) and VR1142(red)/VR1138(blue).
8) Adjust H-SIZE volume VR1111 (red)/VR1107 (blue).
※ Adjust VR1161(red)/VR1157(blue) and VR1111(red)/
VR1107(blue) together for delicate alignment.
9) Adjust V-SKEW volume VR1119(red)/VR1113(blue).
10) Adjust V-BOW volume VR1121 (red)/VR1115 (blue).
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