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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.
Содержание VX2235wm-3
Страница 37: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 34 6 Troubleshooting Flow Chart...
Страница 38: ...6 1 NO POWER 6 2 MCU NO FUNCTION ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 35...
Страница 39: ...6 3 NO DISPLAY ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 36...
Страница 40: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 37 7 Block Diagram...
Страница 50: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 47 9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW...
Страница 51: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 48 9 2 MAIN PCB BOTTOM VIEW...
Страница 52: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 49 9 3 CON PCB TOP VIEW 9 4 CON PCB BOTTOM VIEW...
Страница 53: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 50 9 5 POWER PCB TOP VIEW...
Страница 54: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 51 9 6 POWER PCB BOTTOM VIEW...
Страница 55: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 52 10 Exploded Diagram and Exploded Parts List...
Страница 56: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 3 53...