Service manual

11
ViewSonic Corporation Confidential - Do Not Copy PJ513D-1
2. Characteristics of inputs/outputs
Signal Parameter Min Type Max
Impedance 75 Ohm
Amplitude 0.7 Volts peak-to-peak
Black pedestal 0 Volts
RDATA
GDATA
BDATA
Pixel Clock 110 M Hz
Impedance 75 Ohm
Amplitude 1 Volts peak-to-peak
Video amplitude 0.7 Volts peak-to-peak
Sync amplitude 0.3 Volts peak-to-peak
Black pedestal 0 Volts
GDATA_SOG
Pixel Clock 110 M Hz
Impedance 1 K ohm
Amplitude, low level 0 0.8 volt
Amplitude, high level 2.5 5 Volt
HDATA
Frequency 31 82 K Hz
Impedance 1 K ohm
Amplitude, low level 0 0.8 volt
Amplitude, high level 2.5 5 Volt
VDATA
Frequency 48 85 Hz
Amplitude, low level 0 0.8 volt
SDADATA
Amplitude, high level 2.5 5 Volt
Amplitude, low level 0 0.8 volt
SCLDATA
Amplitude, high level 2.5 5 Volt
RXD Amplitude -25 25 Volt
TXD Amplitude -25 25 Volt
Amplitude, total (video+ sync) 1 Volts peak to peak
Amplitude, video 0.7 Volts peak to peak
Amplitude, sync 0.3 Volts peak to peak
CVBS
Luminance
Impedance 75 ohm
Amplitude 300 m Volts peak to peak
CVBS Chroma
Impedance 75 ohm
Impedance (audio in) 10 Kohm
Amplitude (audio in) 0 0.30 Volts rms
Bandwidth 300Hz 16kHz
S/N Ratio 40 %
Audio
Total Harmonic Distortion 10 %