Digital Convergence Adjustment - Hitachi C47-WD8000 Service Manual

SERVICE ADJUSTMENTS

2.14 DIGITAL CONVERGENCE ADJUSTMENT

2.14.1 How to adjust by using remote controller
(1) Receive any PAL signal. (RF or VIDEO)
(2) Turn the set on and set to 100Hz mode.
(3) Push the "SERVICE ONLY" switch on the SIGNAL P.W.B. to set digital convergence unit of the adjustment
mode.
* Adjustment Point Marker ON/OFF
This function can improve view of adjustment point at CONVERGENCE ADJUSTMENT MODE.
a) Press SERVICE switch on SIGNAL
set to CONVERGENCE ADJUSTMENT MODE,
then display
"Adjustment Point Marker". (Fig.3)
b) Press [TV/TEXT] key on R/C, then display only
Normal Crosshatch, WITHOUT "Adjustment
Point Marker". (Fig.4)
Adjustment Point is indicated by broken line
crossing.
c) Press [TV/TEXT] key on R/C again, then
display Normal Crosshatch with "Adjustment
Point Marker" again. (Fig.3)
And repeat procedure b) ~ c) by each press
[TV/TEXT] key on R/C.
(4) Phase Adjustment
See page 29 DCU PHASE DATA SETTING.
Adjustment mode
P.W.B.
normal crosshatch with
to
Maker is NOT displayed
46
Adjustment point
Adjustment Point Marker
Fig.3
Fig.4