Magnavox 19MDTR20 Service Manual

Also see for 19MDTR17: Features

Contents

1-4-6 TD857EA14. Convergence AdjustmentPurpose: To obtain proper convergence of red, greenand blue beams.Symptom of Misadjustment: If Convergence Adjust-ment is incorrect, the edge of white letters may havecolor edges.1. Set the unit to the AUX mode which is locatedbefore CH2, then input a dot or crosshatch pattern.2. Loosen the Ring Lock and align red with blue dotsor crosshatch at the center of the screen by rotat-ing (RB) C.P. Magnets. (See Fig. 7.)3. Align red / blue with green dots at the center of thescreen by rotating (RB-G) C.P. Magnet.(See Fig. 8.)4. Fix the C.P. Magnets by tightening the Ring Lock.5. Remove the DY Wedges and slightly tilt the Deflec-tion Yoke horizontally and vertically to obtain thebest overall convergence.6. Fix the Deflection Yoke by carefully inserting theDY Wedges between CRT and Deflection Yoke.Adj. Point InputC.P. Magnet (RB),C.P. Magnet (RB-G),Deflection YokeDot Pattern orCrosshatchM. EQ. Spec.Pattern Generator See below.FigureDY WEDGEDEFLECTION YOKEC.P. MAGNETRING LOCKSCREWSCREW RB-GRBPURITYCRTCOILCOIL CLAMPERC.P. MAGNETCLAMPERFig. 6Fig. 7Fig. 8BGR RGBC.P. MAGNET (RB)RBGRBGC.P. MAGNET (RB-G)