Service manual
1. CRT : 43.2CM(17") 90 Deflection, 29mm Neck, 0.27mm Dot Pitch, Non-Glare Screen
2. Viewable image Size: 40.6CM (16") diagonal
3. Display Color: Unlimited Colors
4. External Controls:
Power On/Off, OSD key, Function knob: Contrast, Brightness, Degauss, H-Size, H-Center, V-Center, V-Size,
ZOOM, Pincushion, Trapezoid, Pin-Balance, Parallelogram, Rotation, Color Temperature, H-Moire Reduce,
V-Morie, Memory Recall, Language, ViewMeter. OSD position select
5. Input Video Signal
Mode
1 2 3 4 5 6 7 8 9 10 11 12
Horizontal Freq. (KHz) 31.47
31.47
37.5 43.27 46.87
53.67
60.02
68.67
63.98
35.000
832*624
1024*768
Dot Clock (MHz) 25.18
28.18
31.5 36 49.5 56.25
78.75
94.5 108 30.240
57.283
80.000
Horizontal Lines 720
640 800 1024 1280
640 832 1024
Vertical Lines 400
480 600 768 1024
480 624 768
H. Sync Polarity NEG
NEG
NEG NEG POS POS POS POS Pos NEG NEG NEG
H. Period (µs) 31.78
31.78
26.67 23.11 21.333
18.63
16.66
14.56
15.63
28.571
20.111
16.600
H. Sync Width (µs) 3.18
3.81 2.03 1.56 1.616
1.138
1.219
1.016
1.037
2.116 1.117
1.200
H. Back Porch (µs) 1.96
1.589
3.81 2.22 3.232
2.702
2.235
2.201
2.296
3.175 3.910
2.200
H. Active (µs) 25.42
25.42
20.32 17.78 16.162
14.22
13 10.83
11.85
21.164
14.524
12.800
Vertical Freq. (Hz) 69.93
59.94
75 85.01 75 85.06
75.02
84.99
60.02
66.667
75.550
74.927
V. Sync Polarity POS
NEG
NEG NEG POS POS POS POS Pos NEG NEG NEG
V. Period (ms) 14.3
16.68
13.33 11.76 13.333
11.75
13.32
11.76
16.66
15.000
13.414
13.346
V. Sync Width (ms) 0.06
0.06 0.08 0.07 0.064
0.056
0.05 0.044
0.047
0.086 0.060
0.050
V. Back Porch (ms) 1.14
0.79 0.43 0.58 0.448
0.503
0.466
0.524
0.594
1.114 0.784
0.498
V. Active (ms) 12.71
15.25
12.8 11.09 12.8 11.17
12.79
11.18
16 13.714
12.549
12.749
Standard VGA
VGA
VESA VESA VESA
VESA
VESA
VESA
VESA
MAC MAC
MAC
6. Display Size
Horizontal: 310 mm +/-4mm
Vertical: 230 mm +/-4mm
7. Scanning Frequencies
Horizontal:
30KHz ~ 70KHz
Vertical:
50 Hz ~ 160 Hz
8. Factory Preset Timings: 12
User Timings: 20
9. Misconvergence
A Zone: 0.25 mm Max.
B Zone: 0.30 mm Max.
C Zone 0.35 mm Max
2. Specification
ViewSonic Corporation Confidential – Do Not Copy E70f-5_E70fB-5_E70fSB-5
3