Daewoo DP-42GM, Руководство по обслуживанию

Страница: 35 / 124

-35-
SERVICE MODE
4) CXA3516
(Note) This article is not for adjustment after replacement of VIDEO PCB. Therefore do not
change initial values.
(1) SUB CONT : Set up CONTRAST standard value of CXA 3516
(2) Cb OFFSET : Set up BLACK LEVEL of Cb CHANNEL
(3) Cr OFFSET : Set up BLACK LEVEL of Cr CHANNEL
(4) HYS : Set up HYSTERISIS of SYNC
(5) THR SLP : Set up THRESHOLE of PEDESTAL LEVEL
5) MSP34X0
(Note) This article is not for adjustment after replacement of VIDEO PCB. Therefore do not
change initial values.
(1) PRESCLE : Set up AUDIO output signal’ s magnitude
6) MISC
(1) TST PTRN AT : Changing TEST PATTERN (RED GREEN BLUE BLACK WHITE )
every minute automatically.
(2) TST PTRN MA : Changing RED GREEN BLUE BLACK WHITE TEST PATTERN
manually using VOLUME UP KEY.
(3) AT PWR : ON - Condition where turning AC power on, automatically turns the SET on.
OFF -Condition where turning AC power on makes the Set STAND BY, and
Remocon’ s POWER on turns the set on from STAND BY state.
(4) JACK : Set up depending on JACK BOARD’ s input MODE
- MULTI : Used by DSP-4280 series
- MONITOR : Used by DSP-4282 series
- : Used by DSP-4282 series with DSP-JU20 attached.
(Note) Wront setup causes displaying problem. So you must be careful when SETTING.
(5) PXL SFT
ON - Moving screen up, down left and right by some PIXELs every 20 seconds.
OFF - Fixing PIXEL position. No movement on screen.
(Note) PIXEL SHIFT function is solution to PDP’s characteristic phenomenon, so-called “Image
Sticking” problem. Leave this function ON, When displaying many fixed screen like PC
screen. When this function is ON the screen will move a little for every fixed interval but a
human eye can not recognize it well.
7) INFOR