Panasonic TX-29P180B Service Manual

Contents

Panasonic TX-29P180B Service Manual Manual pdf 22 page image

6.6.2. H-CENTER (525p) CONFIRMATION / ADJUSTMENT1. Receive 525p signal.2. Copy the data of 00h to EEROM ADDRESS [333] (525p / H-POS).3. Copy the data of F5h to EEROM ADDRESS [332] (525p / H-POS).4. Confirm H-center and if needed, adjust H-POS (525p).6.7. 625p DEFLECTION ADJUSTMENT6.7.1. H-CENTER (625p) ADJUSTMENT1. Receive 625p signal.2. Copy the data of EEROM ADDRESS [332] (525p / H-POS) to EEROM ADDRESS [330] (625p / H-POS).3. Copy the data of EEROM ADDRESS [333] (525p / H-POS) to EEROM ADDRESS [331] (625p / H-POS).6.8. VGA480 / 60 Hz DEFLECTION ADJUSTMENT / CONFIRMATION6.8.1. V-CENTER ADJUSTMENT1. Adjust V-POS (VGA) so that center of the crosshatch pattern is center of the CRT.6.8.2. V-HEIGHT ADJUSTMENT1. Adjust V-AMP (VGA) so that A = B in Fig. 8.6.8.3. H-CENTER ADJUSTMENT1. Adjust H-POS (VGA) so that horizontal position is center of CRT.6.8.4. H-WIDTH ADJUSTMENT1. Adjust H-AMP (VGA) so that C = D in Fig. 8.6.8.5. EW ADJUSTMENT1. Adjust the vertical line to straight line by Parabola (VGA).2. Adjust the vertical line to straight line of both side vertical line in Fig. 9 by Trapezoid (VGA).3. Confirm there is no H-Parallel distortion.If there is distortion, adjust by H-Parallel (VGA).In that case, repeat 2 and 3 so that there is no trapezoid / parallel distortion.4. Confirmation vertical pincushion of the corner side.If needed, adjust Top-Corner (VGA) and Bottom-Corner (VGA).5. Confirm bow level of the both side.If it is not symmetrical, adjust C-Correct (VGA).6. Set H-SIZE in the user control to NORMAL.(No need, if SELF CHECK is done before shipping.)22TX-29P180X