ViewSonic VX2235wm-3, Руководство по обслуживанию

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ViewSonic Corporation
Confidential - Do Not Copy
VX2235wm-3
7
Note1: When the OSD is locked will lock all functions, including “Volume” and “Mute”
Note 2: Status bar indicating OSD Lock or Unlock is in progress and when complete it will indicate “OSD Locked”
Note 3: OSD Lock should not lock Power Button and Power Lock function
4-6 AUDIO INTERFACE (SPEAKER SPECIFICATION)
Line input signal 1.0 Vrms @1kHz
Line input impedance 10 kOhm
Maximum Amp power output (Watt) 2 W (RL=4 Ω )
Amp -THD < 5 % THD @1kHz
Speaker Power rating( Ω /Watt) 4 Ω /2.5 W (typ.) ; 4 Ω / 3 W (max)
Signal to Noise Ratio 72 dB
Frequency response 100 – 20kHz
SPL. 85± 3 dB
Line input connection
3.5 mm stereo jacks
Vibration
There should be no audible vibration resonance at volume=100% &
treble / bass in def. Value
Screen image
There should be no affect on the screen image stability under any
conditions
Connector PC99 requirement Audio in Lime Green pantone # 577C
Cable type / length 3.5mm stereo cable / 1.8m length
Audio DPMS
Speakers stay off when the rest of the monitor is in power saving
Note: There is no guarantee <1
W at power consumption in Active Off
mode, when the Audio Cable is connected
4-7 TFT LCD PANEL
1
st
Source Panel
Model number AUO M220EW01 V0
Type TN type with LVDS interface
Active Size 22” wide ; 473.76 (H) x 296.1 (V)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.282(H) x 0.282(H) mm
GLASS TREATMENT Anti Glare (Hard coating 3H)
# OF BACKLIGHTS 4 CCFL ; Top & Bottom edge side
BACKLIGHT LIFE 40,000 Hours (Min)
Luminance (5-point) –
Condition:
CT = 6500K, Contrast = Max, Brightness = Max 300 cd/m2 (Typ after 30 minute warm up)
250 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity 80% (typ) ;75% (min)
Contrast Ratio 900:1 (typ), 700:1 (min)
Color Depth 16.7 million colors (8bits)
Viewing Angle (Horizontal) @ CR>10
Typical: 170º
Minimum: 160º
Viewing Angle (Vertical) @ CR>10
Typical: 160º
Minimum: 150º
Response Time
10%-90% @ Ta=25°C
Typical = 5ms (Tr =3.6 ms,Tf =1.4 ms)
Maxmum = 8ms (Tr =5.7 ms,Tf =2.3 ms)
Panel Defects Please see Panel Quality Specifications.