Digital Convergence Adjustment - Hitachi C47-WD7000 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 POWER/DEF 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 POWER/DEF
to set to CONVERGENCE ADJUSTMENT
MODE, then display Normal Crosshatch WITH
"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 "Adjust- ment
Point Marker" again. (Fig.3)
And repeat procedure b) ~ c) by each press
[TV/TEXT] key on R/C.
(4) Phase Adjustment
See page 28 DCU PHASE DATA SETTING
Adjustment mode
P.W.B.
45
Adjustment point
Adjustment Point Marker
Fig.3
Maker is NOT displayed
Fig.4