2-1
2. Product specifications
2. Product specifications
2-1. Feature & Specifications
Model
LA22B450C4H
Feature
DIGITAL-TV, RF, 1-HDMI, 2-COMPONENT, 1-A/V, D-SUB
Brightness : 400cd/m
2
High Contrast Ratio : 800:1
Response Time : 5ms
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Specifications
Item
Description
LCD Panel
TFT-LCD Panel, RGB Vertical Stripe, Normally white, TN
Scanning Frequency
Horizontal : 40 kHz ~ 80 kHz (Automatic)
Vertical : 47 Hz ~ 63 Hz (Automatic)
Display Colors
16.7M color
Maximum resolution
Horizontal : 1366 Pixels
Vertical : 768 Pixels
Input Signal
Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal
H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate
82MHz
Active Display
Horizontal/Vertical
18.80 x 10.57 inches (477.42(H) x 268.42(V) mm)
AC power voltage & Frequency AC 110V ~ 220V, 60 Hz
Power Consumption
Under 60W (Under 1W , Stand by)
Dimensions
Set (W x D x H)
22.0 x 8.5 x 17.2 inches (557.8 x 216 x 437.4 mm)_with stand
22.0 x 3.0 x 15.1 inches (557.8 x 75 x 384.1 mm)_without stand
Weight
12.13 lbs (6.5Kg)_with stand
11.24 lbs (5.1Kg)_without stand
TV System
Tunning
Frequency Synthesize (Refer to detailed Frequency Table)
System
PAL/SECAM, DVB-T/C
Sound
MONO, STEREO, NICAM, MPEG, DD, DD+, HE-AAC
Environmental Considerations
Operating Temperature : 50˚F ~ 104˚F (10˚C ~ 40˚C)
Operating Humidity : 10% ~ 80%, non-condensing
Storage temperature : -13˚F ~ 113˚F (-25˚C ~ 45˚C)
Storage Humidity : 5% ~ 95%, non-condensing
Audio Spec.
- MAX Internal Audio Output Power : Each 3W(Left/Right)
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz
A/V : 80 Hz ~ 20 kHz
Note:
TruSurround HD, Game Mode, Energy Saving
Summary of Contents for LA22B450C4H
Page 185: ...1 4 1 Precautions Memo...
Page 201: ...4 5 4 Troubleshooting LVDS PC_RGB HV_Sync MAINBOARD BOTTOM...
Page 202: ...4 6 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Page 204: ...4 8 4 Troubleshooting HDMI 2 HDMI 1 MAINBOARD TOP...
Page 205: ...4 9 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output...
Page 207: ...4 11 4 Troubleshooting B3 3V_PW Tuner_CVBS B5V_VCCT_PW MAINBOARD TOP...
Page 208: ...4 12 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 210: ...4 14 4 Troubleshooting TS_DATA B1 2V_PW B3 3V_PW B5V_VCCT_PW MAINBOARD TOP...
Page 211: ...4 15 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 213: ...4 17 4 Troubleshooting MAINBOARD BOTTOM...
Page 214: ...4 18 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 216: ...4 20 4 Troubleshooting MAINBOARD BOTTOM...
Page 217: ...4 21 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Page 220: ...4 24 4 Troubleshooting WAVEFORMS 6 I2C Data 7 Speaker out...
Page 241: ...4 45 4 Troubleshooting Connecting the TV with STB SBB...
Page 259: ...4 63 4 Troubleshooting 4 10 PCB diagram...
Page 260: ...4 64 4 Troubleshooting...
Page 261: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram 26 32 37 40...