Standard Timing Table; Troubleshooting - Hitachi CML153XW User Manual

Colour/color lcd monitor
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Pin Assignment
6
11
1
15
5
10

Standard Timing Table

If the selected timing is NOT included in table below, this LCD monitor will use the most
suitable available timing.
H. Freq.
Resolution
(KHz)
640 x 350
31.469
640 x 400
24.830
640 x 400
31.469
640 x 480
31.469
640 x 480
37.861
640 x 480
37.500
720 x 400
31.469
800 x 600
35.156
800 x 600
37.879
800 x 600
48.077
800 x 600
46.875
832 x 624
49.725
1024x 768
48.363
1024x 768
53.964
1024x 768
56.476
1024x 768
60.023
Note:
When the input display mode is not 1024x768, the display uses a smoothing and scaling algorithm
to expand the image to 1024 x 768 dots. After expansion from any resolution other than the prime
1024x768 text and graphics will loose sharpness and proper proportion. This panel is not
recommended for extended use at resolution other than 1024x768.

Troubleshooting

This LCD Monitor has pre-adjusted using factory standard VGA timings. Due to the
output timing differences among various VGA cards in the market, users may initially
Signal
PIN
Description
1
Red
2
Green
3
Blue
4
Digital GND
5
Digital GND
6
Red Rtn
7
Green Rtn
8
Blue Rtn
V. Freq.
Pixel Freq.
(MHz)
(Hz)
70.087
25.175
56.420
21.050
70.087
25.175
59.940
25.175
72.809
31.500
75.000
31.500
70.087
28.322
56.250
36.000
60.317
40.000
72.188
50.000
75.000
49.500
74.55
57.2832
60.004
65.000
66.132
71.664
70.069
75.000
75.029
78.750
Signal
PIN
Description
9
+5V
10
NC
11
Digital GND
12
SDA
13
H. Sync.
14
V. Sync.
15
SCL
H/V Sync.
Mode
Polarity
+/-
VGA-350
-/-
NEC PC9801
VGA-400-GRAPH
-/+,-/-
NEC PC9821
-/-
VGA-480
-/-
VESA - 480 - 72Hz
-/-
VESA - 480 - 75Hz
-/+
VESA-400-TEXT
+/+
SVGA
+/+
VESA-600-60 Hz
+/+
VESA-600-72 Hz
+/+
VESA-600-75 Hz
-/-
APPLE MAC-800
-/-
XGA
+/+
COMPAQ-XGA
-/-
VESA-768-70 Hz
+/+
VESA-768-75 Hz
28

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