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11
2.4
Input Signals
2.4.1
Video input
•
Type
Analog R, G, B., Digital TMDS
•
Input Impedance
75 ohm +/- 2
%
•
Polarity Positive
•
Amplitude
0 - 0.7 +/- 0.05 Vp
•
Display Color
same as LCD panel
2.4.2
Sync input
•
Signal
separate horizontal and vertical sync, or composite sync
which are TTL compatible
•
Polarity
positive and negative.
2.4.3
Interface frequency
The following frequency range is generalized by supported timing. If the entered
mode does not match the supported timing the display optimization will not be
assured.
•
Horizontal Frequency 24KHz --80KHz(analog), 31.5– 80KHz(digital)
•
Vertical Frequency
56Hz ---------75Hz
DISPLAY MODES
MONITOR
MODE NO.
SCREEN
RESOLUTION
HORIZONTAL
SYNC RATE
(kHz)
VERTICAL
SYNC RATE
(Hz)
VIDEO CLK
(MHz)
STANDARD
1
640x350
31.5 +
70.0 -
25.0
VGA
2
640X400
24.83 -
56.4 -
21.05
NEC
3 640X400 31.5- 70.0+ 25.0 VGA
4 640X400 31.5- 70.1- 25.19 NEC
5
640X480
31.5 -
60.0 -
25.0
Defacto
6 640X480 35.0- 66.67- 30.24 MAC
7 640X480 37.86- 72.80- 31.5 VESA
8 640X480 37.5- 75.0- 31.5 VESA
9
720X400
31.5 -
70.0 +
28.0
Text Defacto
10 832X624 49.72- 74.55
- 57.28 MAC
11 800X600 35.16+ 56.25+ 36.0 SVGA
12
800X600
37.8 +
60.0 +
40.0
VESA
13
800X600
48.07 +
72.18 +
50.0
VESA
14 800X600 46.87+ 75.0+ 49.5 VESA
15
1024X768
48.4 -
60.0 -
65.0
VESA
16
1024X768
53.96 +
66.13 +
71.66
XGA
17
1024X768
56.47 -
70.07 -
75.0
VESA
18
1024X768
60.0 +
75.0 +
78.75
VESA
19 1024x768 60.24- 75.02- 80.0
MAC-768
20
1280X1024
64.0 +
60.0 +
108.5
SXGA
21
1280X1024
80.0 +
75.0 +
135.0
Defacto
Summary of Contents for CML174SXW
Page 22: ...21 3 3 BLOCK DIAGRAM System Block Diagram 3 4 Connector Locations ...
Page 32: ...31 6 TROUBLESHOOTING 6 1 Main Procedure ...
Page 33: ...32 6 1 1 Power Circuit and Backlights Troubleshooting ...
Page 40: ...39 WAVESHAPE ...
Page 46: ...45 Appendix A PCBA Assembly ...
Page 47: ...HITACHI N0 0532 VL713 LJM777 Top Level 46 ...
Page 48: ...HITACHI No 0532 VL713 LJM777 Input 47 ...
Page 49: ...HITACHI No 0532 VL713 LJM777 gm5115 48 ...
Page 50: ...HITACHI No 0532 VL713 LJM778 Display 49 ...
Page 51: ...HITACHI No 0532 VL713 LJM777 LVDS_IF 50 ...
Page 52: ...HITACHI N0 0532 VL713 LJM777 Power Circuit 51 ...
Page 53: ...HITACHI No 0532 VL713 LJM777 Audio 52 ...
Page 54: ...HITACHI No 0532 Key Circuit 53 ...
Page 55: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...
Page 56: ...Appendix B Display Unit Assembly 54 ...
Page 57: ...55 ...
Page 58: ...56 ...
Page 59: ...57 ...
Page 60: ...58 ...