Service manual

AUDIO INTERFACE (SPEAKER SPECIFICATION) --- (For VA503m only)
Line input connection 3.5 mm stereo jack
Line input signal 1.0Vrms
Line input impedance >10 kOhm
Maximum power output (Electric) 1 W @ < 8% distortion
Signal to Noise Ratio 50 dB
Frequency response 500 Hz – 20 Khz
Distortion
< 8 % THD (@1kHz)
Vibration
There should be no audible vibration with
volume at 100%. (Input signal within 1.0
Vrms)
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
Note: There is no guarantee <1 W power
consumption in Active Off mode, when the
Audio Cable is connected
TFT LCD PANEL
1
st
Panel Source
INN MT150XN03 V0
Type TN, LVDS
Active Size 304.1 mm (H) x 228.1mm (V)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.297 mm
Glass Treatment Anti Glare (Hard coating 3H)
# of Backlights 2 CCFL edge-light
Backlight Life 30,000 Hours (Min) (@8mA)
Luminance –Condition: CT = 6500 K
Contrast = Max, Brightness = Max
250 cd/m2 (Typ after 30 minute warm up)
200 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity 80% (typ) / 75 % (min)
Contrast Ratio 700 :1 (Typ), 500 :1 (Min)
Color Depth Vertical) 16.2 million colors (6+2 bit panel)
Viewing Angle (Horizontal) 150 deg (Typ)@ CR>10
Viewing Angle (Vertical) 130 deg (Typ) @ CR>10
Response Time
10%-90% @ Ta=25°C
8 ms (Tr= 2 ms, Tf = 6 ms) (Typ)
16 ms (Tr= 4 ms, Tf = 12 ms) (max)
Panel Defects Please see Panel Quality Specifications.
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