Daewoo DTH-14Q1FS, Service Manual

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3. Adjust the SCREEN VOLUME of FBT in order that the one line of screen disappear.
4. Push the 9D.SCR key of SERVICE REMOCON again.
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FOCUS ADJUSTMENT
1. Receive the RETMA pattern.
2. Adjust the FOCUS volume of FBT to obtain the most clear picture.
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RF AGC ADJUSTMENT
1. Input the COLOR BAR SIGNAL of 65dB to the ANTENNA INPUT of TV SET
2. Set the user control to AUTO PICTURE ON.
3. Turn completely the RF AGC volume R101 counter-clockwise and turn it clockwise until AGC voltage 6.0V is
obtained.
4. If there is the BEAT with strong signal(95 dB over), re-adjust it.
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VERTICAL CENTER ADJUSTMENT
1. Receive the RETMA PATTERN.
3. Set the user control to AUTO PICTURE ON.
4. Adjust the R302 so that the horizontal center of the PATTERN may meet with the mechanical center of CRT.
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HORIZONTAL CENTER ADJUSTMENT
1.Receive the RETMA PATTERN.
2.Set the user control to AUTO PICTURE ON.
3. Adjust the R501 in order that the circle may put in the center position of the screen.
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4 1
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5 3 1
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(FIGURE 3) VERTICAL and HORIZONTAL center Adjustmemt