Acer AL1923 Manual de serviço - Página 13

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MODE NO.

RESOLUTION

1024 x 768

Dot clock(MHz)

f h

60.02kHz

H-Total ( us )

16.66(1312 dots) 15.630 (1688 dots) 12.504 (1688 dots) 14.815(1600 dots)

H-Sync ( us )

1.22 (96 dots)

H-B-P ( us )

2.23 (176 dots)

H-Active ( us )

13.00 (1024 dots) 11.852 (1280 dots) 9.481 (1280dots) 10.667(1152 dots)

H-F-P ( us )

0.20 (16 dots)

f v

V-Total (ms )

13.33 (800 lines)

V-Sync ( ms )

0.05 (3 lines)

V-B-P (ms )

0.47 (28 lines)

V-Active ( ms )

12.80 (768 lines)

V-F-P ( ms )

0.02 (1 lines)

SYNC. H/V

POLARITY

SEP . SYNC

: H-Total

: H- Sync width

: H- Back porch

: H- Video width

: H- Front porch

1280 x 1024

78.75

108

63.981kHz

1.037 (112 dots)

2.296 (248 dots)

0.444 (48 dots)

75.03Hz

60.020Hz

16.661 (1066

lines)

0.047 ( 3 lines)

0.594 ( 38 lines)

16.005 (1024

lines)

0.016 (1 line )

-/-

+/+

: V-Total

: V- Sync width

:.V- Back porch

: V- Video width

:.V- Front porch

- 13 -

1280 x 1024

1152 x 864

135

79.976KHz

1.067 (144 dots)

1.185(128 dots)

1.837 (248 dots)

2.370(256 dots)

0.119 (16 dots)

0.593(64 dots)

75.025 Hz

13.329 (1066

13.333(900 lines)

lines)

0.038 (3 lines)

0.044(3 lines)

0.475 (38 lines)

0.474(32 lines)

12.804(1024 lines) 12.800(864 lines)

0.013 (1 lines)

0.015(1 lines)

+/+

108

67.5 KHz

75.06 Hz

+/+