17
Go to cover page
170B6 LCD
Electrical Instructions
1. General points
1.1 During the test and measuring, supply a distortion free AC mains
voltage to the apparatus via an isolated transformer with low internal
resistance.
1.2 All measurements mentioned hereafter are carried out at a normal
mains voltage (90 - 132 VAC for USA version, 195 -264 VAC for EU
ROPEAN version, or 90 - 264 VAC for the model with full range
power supply, unless otherwise stated.)
1.3 All voltages are to be measured or applied with respect to ground,
unless otherwise stated.
Note: don‘t use heat sink as ground.
1.4 The test has to be done on a complete set including LCD panel
after30minuteswarm-upatleastinaroomwithtemperatureof
25 +/- 5 degree C.
1.5 All values mentioned in these test instruction are only applicable of
a well-aligned apparatus, with correct signal.
1.6 The letters symbols (B) and (S) placed behind the test instruction
denotes
(B): carried out 100% inspection at assembly line
(S): carried out test by sampling
1.7 The white balance (color temperature) has to be tested in subdued
lighted room.
1.8 Repetitive power on / off cycle are allowed except it should be avoided
within 6 sec.
2. Input signal
2.1 Signal type
2.1.1Video signal input
Signal source: pattern generator format as attachment (Table 1 to 34)
Reference generator: QuantumData 802BTThe input signals can be
applied in two different modes:
1).VESAAnalog
The video input consists of red, green, and blue signals. The video
signals are analog levels, where 0V corresponds to black and
700mV is the maximum signal amplitude. Input impedance of video
pins is 75 ohm +/- 1%.
2). Intel DVI Digital
Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+,
RX2-/+).
2.1.2 Sync signal input
The capability of sync signal inputs shall include separate sync,
composite sync and sync on green. Input impedance: 2k2 ohms.
The signals are defined as follow:
Separate sync TTL level, Positive/Negative
Composite sync TTL level, Positive/Negative
Sync on green H-sync TTL level, Positive/Negative
Signal source: pattern generator format as attachment (Table 1 to 34)
Reference generator: QuantumData 802BT
2.2 Input signal mode
The maximum resolution display of this monitor is up to 1280x1024,
SXGA signal input with full screen display. It shall also automatically
up-scale the lower resolution video modes into 1280x1024 full
screen display. The display capabilities shall include the following
timing modes:
(1) Preset modes (34 modes)
# Resolution H-Frequency Pixel rate V-Frequency Comment
1 640X350 31.5K 25.175 70Hz IBM VGA 10h
2 720X400 31.5K 28.322 70Hz IBM VGA 3h
3 640X480 31.5K 25.175 60Hz
4 640X480 35.0K 30.24 67Hz
5 640X480 37.9K 31.5 72Hz
6 640X480 37.5K 31.501 75Hz
7 640X480 43.3K 36 85Hz
8 800X600 35.2K 36 56Hz
9 800X600 37.9K 40 60Hz
10 800X600 48.1K 50 72Hz
11 800X600 46.9K 49.498 75Hz
12 800X600 53.7K 56.251 85Hz
13 832X624 49.7K/ 57.28 75Hz MAC
14 1024X768 48.4K 65 60Hz
15 1024X768 56.5K 75 70Hz
16 1024X768 60.0K 78.75 75Hz
17 1024X768 61.1K 83.096 76Hz IBM XGA-2
18 1024X768 68.7K 94.5 85Hz
19 1152X864 54.0K 79.9 60Hz Non-VESA
20 1152X864 63.9K 94.5 70Hz Non-VESA
21 1152X864 67.5K 108 75Hz
22 1152X870 68.7K 100 75Hz MAC
23 1152X900 61.8K 92.94 66Hz SUN Mode IV
24 1152X900 71.8K 108 76Hz SUN Mode II
25 1280X960 60.0K 108 60Hz
26 1280X960 75.0K 129.895 75Hz Non-VESA
27 1280X1024 64.0K 108 60Hz
28 1280X1024 71.7K 117 67Hz SUN Mode V
29 1280X1024 76.0K 130.223 72Hz DOS/V
30 1280X1024 80.0K 135 75Hz
31 1280X1024 81.1K 135.008 76Hz SUN Mode I
32 688X556 31.3K 27 50Hz TV-PAL
33 960X720 44.76K 57.58 60Hz
34 960X720 56.4K 72.42 75Hz
(2) Factory Preset modes (15 modes)