Download Print this page

Samsung CS721APF/SEAUX Service Manual page 13

Color television receiver

Advertisement

Atignment and Adjustments
5-8 Center Convergence Adjustment
1. Warm up the receiver for at least 20 minutes.
2. Adjust the two tabs of the 4-pole magnets:
Change the angle between them, and
superimpose the red and blue vertical lines in
the center area of the screen.
3. Adjust the BRIGHTNESS and CONTRAST
controls for a well-defined picture.
4. Adjust the two tabs of the 4-pole magnets:
Change the angle between them. Superimpose
the red and the blue vertical lines in the center
area of the screen.
5. Turn both tabs at the same time, keeping the
angle constant:
Superimpose the red and
blue
horizontal lines in the center of the screen.
6. Adjust two tabs of 6-pole magnets:
Superimpose the red and blue lines with the
green. Adjusting the angle affects the vertical
lines, and rotating both magnets affects the
horizontal lines.
7. Repeat adjustments 2~4, if necessary.
8. Since the 4-pole and 6-pole magnets interact,
the dot movement is complex ( Fig. 5-3).
4-Pole Magnets Movement
| GREEN
GREEN ~ -F
-
6-Pole Magnets Movement
Fig 5-3 Center Convergence Adjustment
Samsung Electronics
Alignment and Adjustments
5-9 Manual Alignment (Factory Mode)
service mode <<.
adjustment
test pattern
option bytes
reset
bonus
Table 5-1
Function
SUB-BRIGHT
SUB-COLOR
Adjustment I
GREEN REFERENCE
BLUE REFERENCE
High-tight adjustment
RED GAIN
GREEN GAIN
BLUE GAIN
PEAK WHITE
GAMMA
AUDIO LEVEL SETTING
AUDIO SEPARATION SETTING
PIP CONTRAST
PIP TINT

Advertisement

loading

This manual is also suitable for:

Cs721apf/sapxCs721apt/polxCs721apt/bolixCs721apt/eurox