Sony KP-41T35C Service Manual page 45

Color rear video projector
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ADJUSTMENT ITEM AND PROCEDURE
EQUIPMENT
AND SIGNAL
MEASUREMENT
POSITION
ADJUSTMENT
LOCATION
ILLUSTRATION AND SHAPE
AND NUMBER
1. Correct the quate-nary distortion with GH 4PIN.
sections of the screen with GH 4SBO.
ADJUSTMENT
of the center section of screen is symmetrical.
the screen is symmetrical left and right.
and right.
GREEN HORIZONTAL QUATERNARY ADJUSTMENT
2, While balancing, correct the quaternary distortion of both erd
3. While tracking, adjust with GH 4PIN and GH 4SEO.
GREEN HORIZONTAL ASYMMETRICAL PIN DISTORTION
1. Adjust with GH MBOW so that the pin asymmetry at both sides
2. Adjust with GH SBOW so that the bow at both end sections of
3. While tracking, adjust with GH MBOW and GH SBOW so that
the bow of vertical lines on the entire screen is symmetrical left
<RG-GH MENU>
GH 4PIN
GH 4B0W
<RG-GH MENU>
GH MBOW
GH SBOW

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