Hitachi 14LD7200 Service Manual page 7

2.2.4 ANALOG RGB SIGNAL TIMING
Mode Resolution
640x480@60Hz
VGA
640x480@72Hz
640x480@75Hz
800x600@56Hz
800x600@60Hz
SVGA
800x600@72Hz
800x600@75Hz
1024x768@60Hz
XGA
1024x768@70Hz
1024x768@75Hz
Mode Resolution
DOS* 720x400@70Hz
DOS 640x350@70Hz
2.2.5 CVBS/S-VIDEO INPUTS
S-Video
Composite Video
Component
VESA MODES
Horizontal
Nominal
Frequency
Total
(KHz)
800 x 525 31.469
832 x 520 37.861
840 x 500 37.500
1024 x 625 35.156
1056 x 628 37.879
1040 x 666 48.077
1056x625 46.875
1344x806 48.363
1328x806 56.476
1312x800 60.023
IBM MODES
Nominal
Total Frequency
(KHz)
900 x 449 31.469
800 x 449 31.469
Type Y/C
Level 0.7Vpp
Impedance 75 ohm terminated
Type Composite
Level 0.7Vpp
Impedance 75 ohm terminated
Type Y , Cb ,Cr
Level 0.7Vpp
Impedance 75 ohm terminated
7
Vertical
Sync Nominal
Polarity Freq.
(Hz)
N 59.940
N 72.809
N 75.00
N/P 56.250
P 60.317
P 72.188
P 75.000
N 60.004
N 70.069
P 75.029
Horizontal
Nominal
Sync
Polarity
N 70.087
P 70.087
Sync Nominal
Polarity Pixel
Clock
(MHz)
N 25.175
N 31.500
N 31.500
N/P 36.000
P 40.000
P 50.000
P 49.500
N 65.000
N 75.000
P 78.750
Vertical
Sync
Freq.
Polarity
(Hz)
P
N
: NTSC/PAL
: NTSC/PAL
: NTSC/PAL
Nominal
Pixel
Clock
(MHz)
28.322
25.175