![Toshiba 42HM66 - 42](http://html.mh-extra.com/html/toshiba/42hm66-42-rear-projection-tv/42hm66-42-rear-projection-tv_service-manual_429143005.webp)
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2.2 Instrument Test
2.2.1. Luminance test.
Select HDMI 1280x720 @ 60Hz input: (Contrast, Brightness =default)
2.2.1.1 White balance.
a. WARM:
x = 0.313 ± 0.01.
y = 0.329 ± 0.01.
b. MEDIUM:
x = 0.289 ± 0.01.
y = 0.289 ± 0.01.
c. COOL:
x = 0.270 ± 0.01.
y = 0.270 ± 0.01.
2.2.1.2 Adjust contrast & brightness to 100%, the Y > 400cd/m
2
.
2.2.1.3 In HDMI mode with contrast and brightness =default) and the 32 grays scale have 2 bright scale saturation is
acceptable.
When Contrast 100% and with 32grays need > 4 level saturation.
In video mode (Color Stream HD, Composite, S-Video, TV, DVI-HDTV mode):
When Contrast 100% and with 32grays need > 4 level saturation.
2.2.1.4 White uniformity: (9 point max.- 9 point min.) Meter normal to Screen.
a. Specification:
Δ
x and
Δ
y should be less than
Δ
Wx: 0.016,
Δ
Wy:0.020
2.2.2. Picture performance test.
2.2.2.1 Video performance test:
Apply pattern: Color bars (COL_SMPTE), Crosshatch, Multi burst, Black & White, Gray scale.
Color
bars
(COL_SMPTE). Multi
burst.
Black
&
White.
FIG.18
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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 ...
Страница 30: ...30 ...
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 ...