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13. Convergence Adjustment
Purpose: To obtain proper convergence of red, green
and blue beams.
Symptom of Misadjustment: If Convergence Adjust-
ment is incorrect, the edge of white letters may have
color edges.
Test point
Adj. Point
C.P. Magnet (RB),
---
C.P. Magnet (RB-G),
Deflection Yoke
Tape
M. EQ.
---
Pattern Generator
Figure
DEFLECTION YOKE
CRT
COIL
SCREW
DY WEDGE
COIL CLAMPER
C.P. MAGNET (RB)
R
G
B
C.P. MAGNET (RB-G)
RB
G
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 rotat-
ing (RB) C.P. Magnets. (See Fig. 8.)
3. Align red / blue with green dots at the center of the
screen by rotating (RB-G) C.P. Magnet.
(See Fig. 9.)
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 the
best overall convergence.
6. Fix the Deflection Yoke by carefully inserting the
DY Wedges between CRT and Deflection Yoke.
All manuals and user guides at all-guides.com
Mode
Input
Dot Pattern
---
or
Crosshatch
Spec.
See below.
PURITY
RB
RB-G
RING LOCK
SCREW
C.P. MAGNET
CLAMPER
C.P. MAGNET
Fig. 7
R
G
B
Fig. 8
RB
G
Fig. 9
1-6-7
T8201EA
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