44
6.1.2 Index delay adjustment
(1) Before download new software or replace new module should record INDEX DELAY value. (If TV system can
normally display image.)
(2) Download new software or replace new module (Main board or DMD board).
(3) Turn on the TV then entry FACTORY MENU to adjust INDEX DELAY value.
(3-1) Index delay value refer to before record value (step1). or
(3-2) Index delay value can be found from the sticker of light engine. or
(3-3) If you cannot find this sticker, please technician enter the average value" 90" and then check if the
picture is ok or not.
6.1.3 DLP position
(1)
Before download new software or replace new module should record DLP position value. (If TV system can
normally display image.)
(2)
Download new software or replace new module (Main board or DMD board).
(3)
Turn on the TV then entry FACTORY MENU to adjust DLP position.
(4)
The TV image should on the screen center and full screen. (Refer to section
2.2.2.1.5 Distortion test
)
(5)
If technician cannot get the related value before replace new board, then new main board is programmed with
factory average value. Technician just to check image on the screen and full screen.
6.1.4 Color temperature
The color temperature is programmed in software. This section indicated find-turn color temperature to meet
specification. Fine-turn procedure need follow step1. Adjust DLP contrast. Then adjust color2 next adjust color1 in
color temperature.
(1) Before download new software or replace new Main board module should record DLP – Contrast value &
Color Temperature value. (If TV system can normally display image.)
(2) Download new software or replace new Main board module.
(3) Turn on the TV then entry FACTORY MENU to adjust DLP – Contrast & Color Temperature.
(4) If technician cannot get the related value before replace new board, then new main board is programmed with
factory average value.
Содержание 42HM66 - 42" Rear Projection TV
Страница 18: ...18 Main Menu To select a sub menu press on the right side of the RPTV or the key on the remote control ...
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Страница 38: ...38 5 2 No Sound Test signal 0 5Vrms sine waveform ...
Страница 39: ...39 5 3 Protection 5 3 1 Protected flow chart 5 3 1 1 Firmware protected 5 3 1 2 Hardware protected Power board ...
Страница 48: ...48 Appendix B Full Set Explode Drawing ...
Страница 49: ...49 Appendix C Disassembly ...
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Страница 64: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...