Specification - ViewSonic N3252w-1M Service Manual

2. Specification

Parameter
LCD Type
LCD Interface
Resolution (Native)
Display Area
Pixel Pitch
Viewing Angle
Contrast Ratio
Brightness
Response Time
Color Gamut
Brightness Uniformity
Chromaticity (CIE1931)
Colors
Surface Treatment
Backlight
Panel Acceptance
Front Screen Artifacts
Note: Panel performance characteristics " MUST BE" met in all display modes/inputs at
standard test conditions.
1. RF Tuner
RF tuner of this product shall be provided by" Philips FQ1236/FH-5" and "Samsung
DTVS203CH201M" for NTSC/ATSC. The following table defines this tuner specification.
Parameter
RF Input Level
RF Tuning Range
RF Tuner Sensitivity (S/N Ratio at un-weight)
Channel Bandwidth
CVBS Characteristics:
Video Amplitude Signal
DC Level Sync Pulse
Audio Characteristics:
AF Output Level Measured via LP 20 kHz
Filter, RMS Decoder,
75us De-emphasis
THD
S/N
Compatible system TUNER
Compatible system AV
ViewSonic Corporation
a-Si TFT Active Matrix Wide Color, Transmissive Mode, Normally
Black
1-Channel LVDS
WXGA, 1366 x 768
27" diagonal; 596.259 (H) x 335.232 (V) mm.
0.4365(H) × 0.4365(V) mm
H = +/- 88°, V = +/- 88° with CR≥20 (Typical)
1000:1 (Typ); 800:1 (Min)
550 nits (Typ.); 450 nits (Min)
8ms, (Typical), g-g
NTSC 75% Typ
1.3 (Max), measured per panel spec.
White-x:0.285,White-y:0.293 (Standard Mode Only)
16.7M (8-bit)
Hard coating (3H)
14 CCFLs (Cold cathode Fluorescent Lamp)
Refer to the panel acceptance criteria specification.
Note: Intermittent and/or Display Pattern defects which result in
further bright or dark dots will be counted individually against the
above specification.
VS Standard:
a.) No Visible Streaking, Sag or Smearing artifacts when driven by
the specified video cards (see 7.1 General Test Equipment) in the
primary mode (VGA at 60 Hz) and after user adjustment
b.) No image drift or lose fine-tune settings due to panel temperature
change
45 ~ 85dBµV
NTSC: 55.25 to 801.25 MHz, 2-69 Channels for
Off-Air and 2-125 Channels for CATV
45 dB (min.)
NTSC/ATSC: 6 MHz Maximum
0.7(min.)–1.1(max.) V
Typical. 0.35 V
Typical. 0.35Vrms
10% (max.)
44 dB (min.)
NTSC/ATSC
NTSC M
4
Specification
Specification
Confidential - Do Not Copy
N3252w-1M