ViewSonic N2635w-1M Service Manual page 7

V260B1-L01. The following table defines this panel specification. Any changes in panel must
be pre-approved by ViewSonic in written.
Parameter
LCD Type
LCD Interface
Resolution (Native)
Display Area
Pixel Pitch
Viewing Angle
Contrast Ratio
Brightness
Response Time
Brightness Uniformity
Chromaticity(CIE1931)
Colors
Surface Treatment
Backlight
Preset Color
Gray Scale
Rated Life (Backlight)
Front Screen Artifacts
Panel Acceptance Spec
Note: Also refer to the panel defect acceptance specification.
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 "Samsung DTVS205CH201A" 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
Specification
a-Si TFT Active Matrix Wide Color, Transmissive Mode, Normally
Black
1-Channel LVDS
1366 x 768 WXGA
26" diagonal; 575.769 (H) x 323.712 (V) mm
0.1405 (H) x 0.4215 (V) mm
H = 160, V = 150 with CR≥10 (Typical)
800:1 (Typical)
500 nits (Typical)
8 ms, (Typical), g-g
75% (Min), measured per panel spec.
White-x:0.280,White-y:0.285 (Standard Mode Only)
16.2M (6-bits+FRC)
Hard coating (3H)
12 CCFLs (Cold cathode Fluorescent Lamp)
Panel Default
0-255
> 50KHrs* (60KHrs Typical)
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 & 60 Hz) and after user adjustment
b.) No image drift or lose fine-tune settings due to panel
temperature change.
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.
45 ~ 85dBµV
NTSC/ATSC: 55.25 to 801.25 MHz, 2-69 Channels
for Off-Air and 1-125 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
Confidential - Do Not Copy
N2635w-1M