Sony KV-27EXR25, Техническая сервисная информация

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S E T P a g e 6
MISCELLANEOUS ADJUSTMENTS
continued
COLOR TEMPERATURE GCUT, GAMP, BAMP)
Adjust G2 Control so that the retrace lines just disappear.
Tune in a crosshatch pattern. Enter the Service Adjustment Mode.
Set Picture to MINIMUM. Select SBRT adjustment, and adjust level
for MINIMUM. Select GCUT and BCUT adjustments and adjust lev-
els for best white balance. Save adjustment to memory. Set Picture
to Maximum. Select GAMP and BAMP adjustments and adjust lev-
els for best white balance. Save adjustment to memory. Perform Sub
Brightness Adjustment.
CONVERGENCE
Adjust the Focus, Horizontal Size, Vertical Size, and Vertical
Tune in a dot pattern. Adjust the Horizontal Static Control
CRT NECK ASSEMBLY
(RV702) to converge the Red and Blue dots over the Green dots
horizontally at the center of the screen. Rotate the Vertical Static
Magnets to converge the Red and Blue dots over the Green dots ver-
tically at the center of the screen. NOTE: Some versions use a BMC
magnet. To adjust the BMC magnet, slide it in and out to correct for
insufficient horizontal static convergence, rotate the BMC magnet to
correct for insufficient vertical static convergence. Tune in a cross-
hatch pattern and loosen the Yoke screw. Remove
the rubber wedges between the Deflection Yoke and the CRT. Tilt
the Deflection Yoke up or down to converge the vertical lines at top
and bottom of screen and the horizontal
at the right and left
sides of the screen. Tilt the Deflection Yoke right or left to converge
the vertical lines at the right and left sides of the screen and the hori-
zontal
at the top and bottom of the screen. Repeat convergence
procedure if necessary to obtain best overall convergence. Apply
adhesive to wedges and carefully replace on CRT.
PURITY MAGNET
STAT MAGNET
MAGNET