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70
19B4LP LCD
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3.20 Speaker
1) Input signal: 1000 mVrms
Loudspeaker (Impedance: 5.25 [F1] Ohm +/-15%): 1.5W+ 1.5 W (typical), stereo for RMS
2) Earphone
Stereo > 50mVrms for headphone of 32.
The loudspeakers are muted when earphone is plugged in.
4
Visual characteristics
4.1
Test conditions
Unless otherwise specified, this specification is defined in following conditions.
(1) Input signal: As defined in 3.3, 1280 x 1024 non-interlaced mode (1280 x 1024 @60 Hz), signal sources
must have 75 ohm output impedance.
(2) Luminance setting: controls to be set to 300 nits with full screen 100 % duty cycle white signal
(3) Warm up: more than 30 minutes after power on with signal supplied.
(4) Ambient light: 400 -- 600 lux.
(5) Ambient temperature: 20 ± 5
q
C
4.2
Brightness
Follow Panel specification.
4.3
Color temperature adjustment
There are three factory preset white color 9300K, 6500K, sRGB.
Apply full white pattern, with brightness in 100 % position and the contrast control at 50 % position.
The 1931 CIE Chromaticity (color triangle) diagram (x ,y) coordinate for the screen center should be:
Product specification
CIE coordinates
(x,y)
11500K
x = 0.270 ± 0.02
y = 0.281 ± 0.02
PerfecTune II
9300K
x = 0.283 ± 0.02
y = 0.297 ± 0.02
PerfecTune II
8200K
x = 0.291 ± 0.02
y = 0.306 ± 0.02
PerfecTune II
7500K
x = 0.298 ± 0.02
y = 0.314 ± 0.02
PerfecTune II
6500K
AUO :
x = 0.313 ± 0.006
y = 0.329 ± 0.006
LGD :
follow panel spec
No PerfecTune II
sRGB
x = 0.313 ± 0.02
PerfecTune II
Содержание 19B4LPCB/00
Страница 6: ...6 19B4LP LCD Troubleshootingġ ġ ...
Страница 7: ...19B4LP LCD 7 Troubleshooting ...
Страница 18: ...18 19B4LP LCD FAQs Frequently Asked Questions ...
Страница 19: ...19B4LP LCD 19 FAQs Frequently Asked Questions ...
Страница 23: ...19B4LP LCD 23 Service tool Software FW writing tool RTD_Customer_Tool_V2 1_Beta3_Install_20110701 exe ...
Страница 36: ...36 19B4LP LCD Step 6 Press button to upgrade FW In Progress Step 7 When finish it will show PASS ...
Страница 38: ...38 19B4LP LCD LULQJ LDJUDP ...
Страница 39: ...19B4LP LCD 39 ORFN LDJUDP ...
Страница 43: ...43 S calar Diagram C B A 19B4LP LCD ...
Страница 46: ...46 19B4LP LCD Power Diagram C B A ...
Страница 48: ...LED Diagram C B A 48 19B4LP LCD ...
Страница 50: ...Control Diagram C B A 50 19B4LP LCD ...
Страница 52: ...JACK Diagram C B A 52 19B4LP LCD ...
Страница 54: ...TX Diagram C B A 54 19B4LP LCD ...
Страница 56: ...USB Diagram C B A 56 19B4LP LCD ...
Страница 58: ...Control Diagram C B A 58 19B4LP LCD ...