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BenQ M2700HD Service Manual
4
3.3 Scan Range
Item
condition
Spec
OK
NA
Remark
Horizontal
Sync polarity: (+) or (-)
24~83 KHz
√
Vertical
Sync polarity: (+) or (-)
50~76Hz
√
3.4 Support Timings
BenQ customer preset Tmings are as below:
P: Preset Mode
NP: Non Preset Mode
FS: Fail Save Mode(show “Out of Range”, but still can see picture)
O: Out of Range(only show “Out of Range”, without picture )
27W
Resolution Pixel
clock
H-sync
V-sync H-Pol V-Pol
1920x1080
(unit:MHz)
(unit:KHz)
(unit:Hz)
P
640x350
25.18 31.47 70.09 P N
O
640x350
31.50 37.86 85.08 P N
NP
640x400
25.18 31.47 70.09 N P
FS 640x400
31.5
37.86 85.08
N P
NP
640x480
30.24 35.00 66.67 N N
P
640x480
25.17 31.47 59.94 N N
NP
640x480
31.50 37.86 72.81 N N
P
640x480
31.50 37.50 75.00 N N
FS
640x480
36.00 43.27 85.01 N N
NP
640x500
25.25 31.00 57.76 N N
P
720x400
28.32 31.47 70.08 N P
FS 720x400
35.5
37.93 85.04
N P
P
832x624
57.27 49.71 74.53 N N
NP 800x480
29.5
29.74 59.476
N P
NP
800x600
36.00 35.16 56.25 P P
P
800x600
40.00 37.88 60.32 P P
NP
800x600
50.00 48.08 72.19 P P
P
800x600
49.50 46.88 75.00 P P
FS
800x600
56.25 53.67 85.06 P P
NP
848x480
33.75 31.02 60.00 P P
NP
848x480
31.50 29.83 59.66 N P
NP
848x480
37.52 35.00 70.00 N P
NP
848x480
39.25 36.07 72.00 N P
NP
848x480
41.00 37.68 74.77 N P
NP 720x576
32.71 35.910 59.950
N P
P 1024x576
46.966 35.82
60
N P
P 1024x600
48.964 37.32
60
N P
FS 1024x768-I
44.9
35.52 43.48
P P
P
1024x768 65.00 48.36 60.00 N N
NP
1024x768 75.00 56.48 70.07 N N
NP
1024x768 78.43 57.67 72.00 N P
P
1024x768 80.00 60.24 74.93 N N
Summary of Contents for M2700HD
Page 23: ...BenQ M2700HD Service Manual 22 13 Assemble the hinge cover ...
Page 28: ...BenQ M2700HD Service Manual 27 14 Remove the panel ...
Page 29: ...28 5 Circuit Board and Standard Parts Replacement 5 1 Block diagram Power Board ...
Page 30: ...29 ...
Page 31: ...30 ...
Page 32: ...31 ...
Page 33: ...32 IF Board ...
Page 34: ...33 ...
Page 35: ...34 ...
Page 36: ...35 ...
Page 37: ...36 ...
Page 38: ...37 ...
Page 39: ...38 ...
Page 40: ...39 ...
Page 41: ...40 ...
Page 42: ...41 ...
Page 43: ...42 Keypad ...
Page 44: ...43 IF board layout Keypad board layout PI board layout ...