Audio - ViewSonic VE150m Service Manual

Maximum Pixel Clock
Sync Polarity
2.6.2 Primary Presets
Primary Preset
2.6.3 Look up table timing
1. IND 640 x 350 @ 70Hz, 31.47kHz, -/+
2. IND 720 x 400 @ 70Hz, 31.467kHz, +/-
3. VESA 640 x 480 @ 60 Hz, 31.5 kHz
4. MAC 640 x 480 @67Hz, 35kHz
5. VESA 640 x 480 @72Hz, 37.861kHz, -/-
6. VESA 640 x 480 @75Hz, 37.5kHz, -/-
2.6.4 User Presets
Number of User Presets (recognized
timings) Available
2.6.5 Changing Modes
Maximum Mode Change Blank Time for
image stability.
Mode Change Image
2.6.6 GTF
GTF

2.7 Audio

2.7.1 Speaker specification
Line input connection
Line input signal
Line input impedance
Maximum Power Output (Electric)
Signal to Noise Ratio
Frequency Response
ViewSonic Corporation
80 MHz
Independent of sync polarity.
VESA 1024 x 768 @ 75 Hz
1. VESA 800 x 600 @56Hz, 35.156kHz, +/+
2. VESA 800 x 600 @60Hz, 37.879kHz, +/+
3. VESA 800 x 600 @72Hz, 48.077kHz, +/+
4. VESA 800 x 600 @75Hz, 46.875kHz, +/+
5. MAC 832 x 624 @75Hz, 49.725kHz
6. VESA 1024 x 768 @70Hz, 56.476kHz, -/-
7. VESA 1024 x 768 @72Hz, 58.036kHz, -/-
8. VESA 1024 x 768 @75Hz, 60.023kHz, +/+
20 presets total.
3 seconds (Max), 1-2 seconds (Typ) for
unrecognized timing.
2 seconds (Typ) for recognized timings
The image shall blank while the monitor
changes modes.
The system shall recognize GTF timings
which are allowable within horizontal/
vertical / dot rate / and resolution
specifications.
3.5 mm stereo jack
1 Vrms
10kOhm
1.5W @ < 5% distortion
72dB
200 Hz – 20 KHz
12
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