19
CONVERGENCE
Notes:
1. If internal cross-hatch does not appear after
clearing RAM data, press service switch again,
on POWER/DEFLECTION PWB.
2. To restore old RAM data, turn TV off and on.
BEAM ALIGNMENT
Adjustment preparation
1. Adjust at least 30 minutes after turning on power
switch.
2. Raster inclination, centering, horizontal and
vertical amplitudes, and optical focus adjustment
should be completed.
3. Set video conditions, Brightness to 90% and
Contrast MAX.
4. Receive cross-hatch signals. (Use of internal
cross-hatch signals allowed.) Raster Tilt should
be finished.
5. Screen format should be Progressive.
Adjustment procedure
1. Green (G) tube beam alignment adjustment.
Short-circuit 2P subminiature connector plug pins
of Red (R) and Blue (B) on the CPT boards and
project only Green (G) tube.
2. Put Green (G) tube beam alignment magnet to the
cancel state as shown below.
3. Turn the Green (G) static focus (Focus Pack)
counterclockwise all the way and make sure of
position of cross-hatch center on screen. (Halo
state.)
4. Turn the Green (G) static focus (Focus Pack)
clockwise all the way. (Blooming state.)
5. Turn two magnets forming alignment magnet in
any desired direction and move cross-hatch
center to position found in (3).
6. If image position does not shift when Green (G)
static focus (Focus Pack) is turned. Green (G)
beam alignment has been completed.
7. If image position shifts when Green (G) static
focus (Focus Pack) is turned, repeat (2)-(6).
8. Conduct beam alignment for Red (R) focus:
Focus Pack UFPK, Blue (B) focus: Focus Pack
UFPK.
9. Upon completion of adjustment, fix beam align-
ment magnets with white paint.
VERT & HORIZ PICTURE POSITION
ADJUSTMENT
Adjustment preparation
1. Select signal on main picture.
2. Video settings have to be at normal condition.
Adjustment procedure
1. Press the SOURCE and POWER button on
Control Panel at same time to access VIDEO
CHROMA ADJUST mode.
2. Select H POSI and V POSI using 56 buttons.
3. Adjust the H POSI (HORIZONTAL) and
VPOSI (VERTICAL) position using 34 buttons.
4. Press MENU button to exit VIDEO CHROMA
ADJUST mode.
5. Select single PINP mode and move the sub
picture, using the MOVE button. Distance
between PINP and edge of screen should be
equal when moved. If it is not, repeat (1) ~ (5).
NOTE: For ZP94/95 Models check the position
of MULTI PINP mode. Check the right edge
of the sub pictures for MV-4 to make sure there
is no separation between the MULTI PINP and
the edge of the screen.
HORIZONTAL SIZE
· Digital Convergence RAM should be cleared. With
Power Off, press and hold the
Service Only
Switch
on the Deflection PWB, then press
Power
.
Adjustment Prerparation
1. The set can face east or west
