4-19
4. Troubleshooting
4-2. Alignments and Adjustments
4-2-1. General Alignment Instuction
Usually, a color LCD-TV needs only slight touch-up adjustment upon installation.
Check the basic characteristics such as height, horizontal and vertical sync.
Use the specified test equipment or its equivalent.
Correct impedance matching is essential.
Avoid overload. Excessive signal from a sweep generator might overload the front-end
of the TV. When inserting signal markers, do not allow the marker generator to distort test result.
Connect the TV only to an AC power source with voltage and frequency as specified on
the backcover nameplate.
Do not attempt to connect or disconnect any wire while the TV is turned on. Make sure
that the power cord is disconnected before replacing any parts.
To protect against shock hazard, use an isolation transformer.
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Содержание LN32A650A1F
Страница 7: ...1 4 1 Precautions Memo ...
Страница 151: ...5 144 5 Exploded View Part List Memo ...
Страница 152: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram 32 ...
Страница 153: ...6 2 6 Wiring Diagram 6 2 Wiring Diagram 40 ...
Страница 154: ...6 3 6 Wiring Diagram 6 3 Wiring Diagram 46 ...
Страница 155: ...6 4 6 Wiring Diagram 6 4 Wiring Diagram 52 ...
Страница 167: ...2 10 2 Product specifications Memo ...
Страница 171: ...4 4 4 Troubleshooting WAVEFORMS 1 2 PC Input V Sync H Sync ...
Страница 173: ...4 6 4 Troubleshooting WAVEFORMS 3 4 HDMI Input CLK 5 Tuner CVBS Out Pattern Grey Bar ...
Страница 175: ...4 8 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 6 Eagle Out Clk H Sync ...
Страница 177: ...4 10 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 7 TS DATA Out Clk Data 0 ...
Страница 179: ...4 12 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar ...
Страница 181: ...4 14 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 8 S VIDEO Input Y C ...
Страница 183: ...4 16 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 9 Component Input Y Pb ...
Страница 185: ...4 18 4 Troubleshooting WAVEFORMS 0 Audio Input Sign Wave I2S Input Clk Data Audio Amp Out Sign Wave ...
Страница 204: ...7 1 7 Schematic Diagram 7 Schematic Diagram 7 1 Block Diagram 7 1 1 Bayhill Block Diagram ...
Страница 205: ...7 2 7 Schematic Diagram 7 1 2 AUDIO Input Output Path ...
Страница 206: ...7 3 7 Schematic Diagram 7 1 3 VIDEO Output Path ...
Страница 207: ...7 4 7 Schematic Diagram 7 2 Schematic Diagrams 7 2 1 STANDBY POWER ...
Страница 208: ...7 5 7 Schematic Diagram 7 2 2 UNIVERSAL INPUTS 7 2 3 SIDE INPUTS ...
Страница 209: ...7 6 7 Schematic Diagram 7 2 4 HDMI_PC 7 2 5 SIDE HDMI_USB ...
Страница 210: ...7 7 7 Schematic Diagram 7 2 6 MST33ACCLK_HDMI 7 2 7 TUNER ...
Страница 211: ...7 8 7 Schematic Diagram 7 2 8 STANDBY MICOM 7 2 9 BAYHILL AV_IN ...
Страница 212: ...7 9 7 Schematic Diagram 7 2 10 BAYHILL GPIO_I2C_USB ...
Страница 213: ...7 10 7 Schematic Diagram 7 2 11 BAYHILL DDR2 7 2 12 BAYHILL FLASH ...
Страница 214: ...7 11 7 Schematic Diagram 7 2 13 BAYHILL LVDS_OUT 7 2 14 BAYHILL PWR_GND ...
Страница 215: ...7 12 7 Schematic Diagram 7 2 15 AUDIO 7 2 16 ETHERNET ...