4
SXGA 1280 X 1024 (60/70/75 Hz) standard
resolution
Pixel pitch :
0.098x3mm(H) x 0.294mm(V)
Display Dot :
1280 x (RGB) x 1024
Pixel Clock : 25.2 – 135.0MHz
Contrast ratio:
θ
= 0
˚
FUJITSU 500: 1, SANYO 700:1, AU 600:1 (conditions =
typical).
Brightness: FUJITSU 300 cd/m
²
, SANYO 250 cd/m
²
, AU 250 cd/m
²
(conditions= typical).
Response time (Tr/Tf): FUJITSU:(15/10), SANYO:(19/6), AU:(15/10)(conditions
Ta=25
℃
).
Display color : FUJITSU: 16.7M, SANYO: 16.7M, AU: 16.7M (8 bite color)
Viewing angle:
FUJITSU, SANYO, AU
L / R
≧
85 /
≧
85 (
≧
160 degrees horizontal typical)
U / D
≧
85 /
≧
85 (
≧
160 degrees vertical typical)
Luminance Uniformity : > 75 %
Pc interface: 1). Video : RGB analog 0.7V peak to peak
Sync : TTL positive or negative
2). Digital : TMDS
3). Audio : 3.5 mm stereo audio jack (Audio)
Signal connector : 15 pin Mini D type, (standard VGA video)
DVI-D connector
Audio power :
1Wrms + 1Wrms ( 300Hz – 10kHz (S.P.L. – 10 dB))
Front control :
power on/off with LED select (up, down) adjustment (+,-)
Interface frequency
Horizontal Frequency
30KHz --80KHz(analog), 31.5– 64KHz(digital)
Vertical Frequency 56Hz ----75Hz
Plug & play : Support VESA DDC2B functions
Power Input voltage :
Single phase, 50/60HZ, 100VAC to 240VAC
±
10%
Total output power :
56 Watt max.
2.3 LCD Panel Specification
2.3.1
LCD Panel Model (FUJITSU FLC48SXC8V)
•
Display Type
active matrix color TFT LCD
•
Resolution
1280 x 1024 pixels
•
Display Area
376.32mm(W) x 301.056mm(H)
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 ...
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