Haier 29FV6H Service Manual page 27

Table of Contents

Advertisement

1) Receive "STAR STEP" signal.
2) Set color=50; contrast gradient=100; bright=50.
3) Adjust bus "BRTC" data to make "STAIR STEP" fore four paragraphs just not be
distincted.
4) Vice bright after adjustment should satisfy to make "STAIR STEP" black clause
be in 4±1.5 clause.
11. Adjustment of pincushion distortion
1) Receive "MONO SCOPE" signal.
2) Set bright=50; contrast gradient=100.
3) Adjust bus data to make line weight rate be "5" (PAL system "WID"; NTSC
system "WIDS").
4) Receive square signal.
5) Set bright=50; contrast gradient=50.
6) Adjust bus including pulvinar (PAL system "DPC"; NTSC system "DPCS "),
trapezium (PAL system "KEY"; NTSC system "KEYS"),vertex angle (CNR) revise
data to make vertical geometric distortion reduce to undermost.
7) Check to see if line size receive demand.
11. Check NICAM and German stereo/double accompanying sound
1) Receive "Philips color card" signal, check to see if NICAM be normal.
2) Receive square signal, check to see if German stereo/double accompanying sound be
normal.
27

Advertisement

Table of Contents
loading

Table of Contents