LL-191A - Sharp Monitor Service Manual (repair manual). Page 2

Read Sharp LL-191A Service Manual online

LL-191A-W/B
OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 1
CHAPTER 1. OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1. SPECIFICATIONS
■ 
PRODUCT SPECIFICATIONS
• Model name
LL-191A-W (White)/LL-191A-B (Black)
• LCD display
48 cm measured diagonally TFT LCD module
• Resolution (max.)
SXGA 1280 x 1024 pixels
• Displayable colors (max.)
Approx.16.19 million colors (6 bit + FRC)
• Brightness (max.)
220 cd/m
2
• Dot pitch
0.294 (H) x 0.294 (V) mm
• Contrast ratio
500 : 1
•  Angle of visibility
Left-right 160 °; up-down 160 ° (contrast ratio > 5)
•  Screen display size
Horizontal 376.3 mm x Vertical 301.1 mm
• Video signal
Analog RGB (0.7 Vp-p) [75
]
• Sync signal
Separate Sync (TTL level: +/-), Sync on
Green, Composite Sync (TTL level: +/-)
• Expansion compensation
Digital scaling (Enlarges VGA/SVGA/XGA etc. to full screen size.)
•  Plug & Play
VESA DDC1/DDC2B compatible
• Power management
VESA: based on DPMS
• Speaker output
1W + 1W
• Input signal terminal
Mini D-sub15 pin (3 row)
•  Audio input terminal
Mini stereo jack
• Headphone terminal
Mini stereo jack
• Screen tilt
Upward approx.0 - 25°; downward approx.0 - 5°
• Power supply
AC100 - 240V, 50/60Hz
•  Temperature of operating environment
5 - 35°C
• Power consumption
33W (With no audio input)
(36W maximum, 1.8W when in power-saving mode)
• Dimensions
Approx. 419 (W) x 213 (D) x 409 (H) mm
• Weight
Approx. 7.8 kg (approx. 5.7 kg excluding stand) (Excluding cables.)
■ 
DIMENSIONS (UNITS: MM)
•  Analog signal cable: approx. 1.8m
•  Audio cable: approx. 1.8m
■ 
SIGNAL TIMINGS
•  Recommended resolution is 1280 x 1024.
•  All are compliant only with non-interlaced.
•  Frequencies for Power Macintosh and the Sun Ultra series are reference val-
ues. To connect, another adapter (commercially available) may be required.
• If the monitor is receiving timing signals that are not compatible, [OUT
OF TIMING] will appear.
Follow your computer's instruction manual to set the timing so that it is
compatible with the monitor.
•  If the monitor is not receiving any signal (synch signal), [NO SIGNAL] will appear.
Display mode
Hsync
Vsync
Dot frequency
VESA
640 x 480
31.5kHz
60Hz
25.175MHz
37.9kHz
72Hz
31.5MHz
37.5kHz
75Hz
31.5MHz
800 x 600
35.1kHz
56Hz
36.0MHz
37.9kHz
60Hz
40.0MHz
48.1kHz
72Hz
50.0MHz
46.9kHz
75Hz
49.5MHz
1024 x 768
48.4kHz
60Hz
65.0MHz
56.5kHz
70Hz
75.0MHz
60.0kHz
75Hz
78.75MHz
1152 x 864
67.5kHZ
75Hz
108.0MHz
1280 x 960
60.0kHz
60Hz
108.0MHz
1280 x 1024
64.0kHz
60Hz
108.0MHz
80.0kHz
75Hz
135.0MHz
US text
720 x 400
31.5kHz
70Hz
28.3MHz
Power 
Macintosh
series
640 x 480
35.0kHz
66.7Hz
30.2MHz
832 x 624
49.7kHz
74.6Hz
57.3MHz
1024 x 768
60.2kHz
75Hz
80.0MHz
1152 x 870
68.7kHz
75Hz
100.0MHz
1280 x 1024
64.0kHz
75Hz
108.0MHz
80.0kHz
60Hz
135.0MHz
Sun Ultra
series
1024 x 768
48.3kHz
60Hz
64.13MHz
53.6kHz
66Hz
70.4MHz
56.6kHz
70Hz
74.25MHz
1152 x 900
61.8kHz
66Hz
94.88MHz
71.8kHz
76.2Hz
108.23MHz
1280 x 1024
71.7kHz
67.2Hz
117.01MHz
81.1kHz
76Hz
134.99MHz
419
74
259
213
409
362
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