LG DC026AADJ free download

File name DC026AADJ.pdf

ADJUSTMENT INSTRUCTIONS 3) Enter the adjustment mode to display the figure 2 on screen. O Safety Precautions Adjust the screen voltage so that white box is 30.0!0.5(Ft-L) 1. It is safe to adjust after using insulating transformer between by pressing screen volume of FBT. the power supply line and chassis input to prevent the risk of electric shock and protect the instrument. 2. Never disconnect leads while the TV receiver is on. 3. Don't short any portion of circuits while power is on. ADJ.Point 30.0!0.5(ft) 4. The adjustment must be done by the correct appliances. 5. Unless otherwise noted, set the line voltage to 230Vac!10%, 50Hz. 5. The adjustment of TVshould be performed after warming up for 15 minutes. Fig. 2 O Test Equipment required O White Balance Adjustment 1. RF signal generator (with pattern generator) 2. DC Power Supply NOTE : This adjustment should be performed after screen 3. Multimeter (volt meter) voltage adjustment. 4. Oscilloscope 5. Color analyzer 1) Tune the TV set to receive an 100% white pattern PAL-I 41Ch(631.25Mhz). 2) Adjustment the W/B so that LOw(4.5ft) is CUR-R,CUT-B and O Focus Adjustment High(35ft) is WDR-R,WDR-B. Test Point : Observing Display Color Coodinate : X=281!8,Y=288!8 (Temperate:10,000K) Adjust : Focus control of FBT NAME Range Default CUT-R 0 ~ 511 0080 1) Tune the TV set to receive a digital pattern. 2) Adjust the lower Focus volume of FBT for the best focus of CUT-G 0 ~ 511 0080 vertical line B. CUT-B