Horizontal Size Adjustment - Hitachi C47-WD8000 Service Manual

SERVICE ADJUSTMENTS
4:3 model
PAL 100i
L
MODE
43" 525
50" 610
16:9 model
PAL 100i MODE
L
47" 470
52" 500
57" 545
Tolerance: +/-5mm
Unit: mm
*L : Between the horizontal line
at the top end and bottom end.

2.8 HORIZONTAL SIZE ADJUSTMENT

Adjustment Preparation
(1) PICTURE control should be set Factory Preset condition.
(2) DCU ROM CHECK should be finished.
(3) Place the set facing east.
Adjustment Procedure
2
PAL 100i MODE I C No.22
(1) Input PAL signal.
(2) Press [MENU] key.
(3) Choose [FUNCTION] and [SCAN MODE], set to [100Hz] mode.
(4) Press [MENU] key to exit from [FUNCTION].
(5) Press and hold the SERVICE ONLY switch on SIGNAL P.W.B. and [MUTE] key of handset.
DCU cross-hatch is appeared with Conv. Data cleared.
(6) Press the [TV/VIDEO] key on the side control panel, then SERVICE MENU appears.
(7) Choose H.SIZE (EW SIZE) item by using handset up/down cursor key.
(8) Adjust H.SIZE (EW SIZE) as following by using handset left/right cursor key.
So that the distance between the vertical line at the left line from center line and
right line from DCU's cross-hatch pattern is L.
(9) Press [ENTER] key of handset to write the data.
(10) After adjustment, press SERVICE ONLY switch to exit from SERVICE mode.
PAL 50p NTSC 60p
MODE MODE
525 560
610 650
PAL 50p MODE
470
500
545
NTSC 60p MODE
PAL HD MODE
500 490
550 525
605 575
36
*L