Convergence adjustment – Philips Magnavox MWC24T5 User Manual

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T2202EA

15. Convergence Adjustment

Purpose: To obtain proper convergence of red, green
and blue beams.

Symptom of Misadjustment: If Convergence
Adjustment is incorrect, the edge of white letters may
have color edges.

1. Set the unit to the AUX mode which is located

before CH2 then input a dot or crosshatch pattern.

2. Loosen the Ring Lock and align red with blue dots

or crosshatch at the center of the screen by
rotating (RB) C.P. Magnets. (See Fig. 7.)

3. Align red / blue with green dots at the center of the

screen 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

Deflection Yoke horizontally and vertically to
obtain the best overall convergence.

6. Fix the Deflection Yoke by carefully inserting the

DY Wedges between CRT and Deflection Yoke.

Test Point

Adj. Point

Mode

Input

---

C.P. Magnet (RB)

C.P. Magnet (RB-G)

Deflection Yoke

---

Dot Pattern

Crosshatch

Tape

M. EQ.

Spec.

---

Pattern Generator

See below

Figure

Fig. 6

Fig. 7

Fig. 8

DY WEDGE

DEFLECTION YOKE

C.P. MAGNET

RING LOCK

SCREW

RB-G

PURITY

CRT

COIL

COIL CLAMPER

C.P. MAGNET CLAMPER

C.P. MAGNET (RB)

C.B. MAGNET (RB-G)