P A G E 0 8-29
DP-85 DIGITAL CONVERGENCE ALIGNMENT PROCEDURES
Digital Convergence Alignment
Center the Overlay Jig geometrically on the screen
Clear RAM data (DCU RAM)
S e l e c t t h e E x t e r n a l C e n t e r C r o s s S i g n a l b y
pressing the
E X I T
b u t t o n 5 t i m e s , t h e n t h e
Remote
INPUT
button .
No DCU Correction added
results in severe
pincushion distortion
Center Magnet Adjustments
Press and hold the
SERVICE SWITCH
Button, then press the
POWER
Button
simultaneously until the set is on.
When video appears, press
SERVICE
SWITCH
again.
Internal
Digital
"Cross Hatch
Signal" is
projected
Service only
switch
is on the
deflection
PWB.
Receive any NTSC signal (Crosshair if possible)
Set SCREEN FORMAT TO FULL mode
A l i g n t h e
G , R , B
individual center crosses
to their respective marks
on the Overlay using the
Yoke Center Magnets
Red =
Left 10mm
Blue =
Right 30mm
Green =
Center
Geometric Center of Screen
External Selected Center
Cross with no DCU center
data
R G B
R
G
B
Front View
Use the Centering
Magnets closest to
the Yoke
A