Acer X241, Service Manual

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MODE NO. 25 26 27
RESOLUTION 1680 x 1050 848 x 480 1920X1200
Dot clock(MHz) 146.25 33.75 154
f h 65.29 KHz 31.02 KHz 74.038Khz
H-Total ( us ) 15.316 (2240 dots) 32.237 (1088 dots) 13.506 (2080 dots)
H-Sync ( us ) 1.203 ( 176 dots) 3.319 (112 dots) 0.208 (32 lines)
H-B-P ( us ) 1.915 (280 dots) 3.319 (112 dots)
0.519 (80 dots)
H-Active ( us ) 11.487 (1680 dots) 25.126 (848 dots)
12.468(1920 dots)
H-F-P ( us ) 0.711 (104 dots) 0.474 (16 dots)
0.312 (48 dots)
f v 59.954 Hz 60 Hz 59.950Hz
V-Total (ms ) 16.679 (1089 lines) 16.667 (517 lines )
16.681 (1235 lines)
V-Sync ( ms ) 0.092 (6 lines) 0.258 (8 lines ) 0.081 (6 lines)
V-B-P (ms ) 0.459 (30 lines) 0.741 (23 lines )
0.351 (26 lines)
V-Active ( ms ) 16.082 (1050 lines) 15.474 (480 lines )
16.208 (1200 lines)
V-F-P ( ms ) 0.046 ( 3 line ) 0.193 (6 lines )
0.041 (3 lines)
SYNC. H/V -/+ + / + +/-
POLARITY
SEP . SYNC Y Y Y