5
•
Sub Pixel Pitch
0.098mm(W) x 0.294mm(H)
•
Pixel Pitch
0.294 (RGB) mm(W) x 0.294mm(H)
•
Display Color
16.7M(8 bite color)
•
Lamp Voltage
750 Vrms (typ)
•
Lamp Current
7 mArms ( typ)
•
Weight
2500g ( MAX)
•
Optical Specifications
The following items are measured under stable conditions. The optical
characteristics should be measured in a dark room or equivalent state with
the methods shown in Note(4).
Measuring equipment : TOPCON BM-5A, BM-7, PHOTO RESEARCH
PR650
(Inverter Freq. : 54kHz)
*Ta =25
±
2
°
C, VDD=5V, fv=60 Hz, fDCLK=54 MHz, IL= 6.5mArms
Specification
Item Symbol
Condition
Min. Typ.
Max.
Unit Remark
Rising
T
R
15/50
30/100
ms
Response time
Falling
T
F
θ
= 25/0
˚
10/50
25/100
ms
Note 1,3
Contrast Ratio
CR
θ
= 0
˚
400 600 -
Note
1,2,4
Brightness (center of
screen)
Y
L
θ
= 0
˚
250 300 - nit Note
5
White Uniformity
δ
w
70%
-
Note
6
Wx 0.283
0.313
0.343
White Chromaticity
Wy 0.309
0.329
0.349
Rx
0.648
Red Chromaticity
Ry
0.346
Gx
0.292
Green Chromaticity
Gy
0.602
Bx
0.150
Blue Chromaticity
By
θ
= 0
˚
0.130
Note 1, 4
Up
Θ
U
CR
≥
10 85 _ -
Deg.
Note
1,4
Vertical
Viewing Angle
Down
Θ
D
CR
≥
10 85 - -
Deg.
Note
1,4
Left
Θ
L
CR
≥
10 85 - -
Deg.
Note
1,4
Horizontal
Viewing Angle
Right
Θ
R
CR
≥
10 85 - -
Deg.
Note
1,4
Crosstalk (in 75Hz)
-
%
Note 8
Summary of Contents for AL1931
Page 27: ...26 3 3 BLOCK DIAGRAM ...
Page 34: ...33 5 TROUBLESHOOTING 5 1 Main Procedure ...
Page 35: ...34 5 1 1 Power Circuit Troubleshooting ...
Page 36: ...35 5 1 2 Backlights Troubleshooting ...
Page 37: ...36 5 1 3 Performance Troubleshooting ...
Page 38: ...37 5 1 4 Function Troubleshooting ...
Page 44: ...43 WAVESHAPE ...
Page 50: ...49 APPENDIX A PARTS LISTS ...
Page 51: ...50 A FRU Board A 1 454AA030001 PCBA Key Board VK 903 ...
Page 52: ...51 A 2 461AA030001 Firmware CTRL Board VL 903 ...
Page 53: ...52 A 3 455AA030001 PCBA D D INV Board Vp 903 ...
Page 54: ...53 Appendix B DISPLAY Assembly ...
Page 55: ...54 ...
Page 58: ...57 ...
Page 60: ...60 Appendix C PCBA Assembly ...
Page 61: ...61 ...
Page 63: ...63 ...
Page 64: ...64 ...
Page 65: ...65 ...
Page 66: ...66 ...
Page 67: ...67 ...
Page 68: ...68 ...
Page 69: ...69 ...
Page 70: ...70 ...
Page 71: ...71 ...
Page 72: ...72 ...
Page 77: ...77 ...