ViewSonic N2635w-1M Service Manual page 8

2. Video
Built-in A/D converter shall provide analog to digital converter for this product.
Input Parameter
CVBS Characteristics:
Video Amplitude Signal
DC Level Sync Pulse
S-Video Characteristics:
Video Amplitude Signal
Y, Pb, Pr Characteristics:
Video Amplitude Signal
Video Bandwidth
HDMI Characteristics
RGB Characteristics:
Signal Type
Sync Type
Input Signal Rating
Sync Level:
Frequency Range
Pixel Color
DDC Compliance
EDID Data Table
3. Audio
Audio amp of this product shall be provided by "Yamaha" with a Model Number of YDA138 .
"MTK" MT5730 for N2635w-M shall be used as sound processor. In addition, a pair of speakers
shall be integrated within this product. The audio signals of this product shall comply with the
specification listed in the following table.
Parameter
Power Output Max
Rating
Speaker Impedance
Line In
Line Out
Flatness of Amplitude
Response
Total Harmonic Distortion
(Po=0.1 to 1 W, f=1KHz)
Signal to Noise:
4.
Electrical
The following table defines the electrical specification of this product.
ViewSonic Corporation
0.7(min.) – 1.1(max.) V
Typical. 0.3 V
Y : 1.0Vp-p W / Neg. Sync (IN 75 Ω )
C : 0.285Vp-p (IN 75 Ω )
Y:1.0Vp-p (IN 75 Ω)
Pb:0.7 Vp-p(IN 75 Ω),Pr:0.7 Vp-p (IN 75 Ω)
NTSC: 6 MHz Maximum
Panel Link T.M.D.S HDMI-1.1
Analog VGA
TTL, Separate Sync, with 4.7KΩ pull-down resistors
1250mV Max without damage to the product, 0-700 mV Full Range
2.5-5.25 V
Horizontal: 30-82K Hz, Vertical: 50-75 Hz
16.7 M
DDC2B Compliant, Rev 1.3
Refer to Appendix
Tuner Input
10W at 10 % T.H.D
Distortion
main spk :6 Ω
Per Tuner Spec
158 m Vrms +/- 10%
@1K Hz tone (with +/-25 Hz
deviation at input, volume
with non-attenuation and
loading with 47k Ohms)
+/- 3 db (at 1KHz @1W)
<2%
30 dB (40Hz to 15KHz)
5
Specification
Specification
Base band Input
10W at 10% T.H.D Distortion
main spk :6 Ω
158 mV rms (Typ)
1.6 V rms (Max)
Impedance: 600 ohms
158 m Vrms +/- 10%
@1K Hz tone (with +/-25 Hz
deviation at input, volume with
non-attenuation and loading with 47k
Ohms)
+/- 3 db (at 1KHz @1W)
<2%
40 dB (400Hz to 20 kHz)
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N2635w-1M