NEC FP1355 Service Manual page 4

1.6.14 H/W RESET ............................................................................................................. 1-41
1.6.15 Oscillation circuit ..................................................................................................... 1-42
1.7 Software ................................................................................................................................ 1-42
1.7.1 Outline ...................................................................................................................... 1-42
1.7.2 Frequency variation detection function ................................................................. 1-42
1.7.3 Memory of user timing ............................................................................................. 1-42
1.7.4 Picture adjustment .................................................................................................... 1-43
1.7.5 Power management .................................................................................................. 1-43
1.7.6 LED display ................................................................................................................ 1-44
1.7.7 Status memory to EEPROM .................................................................................... 1-44
1.8 Deflection processor block ................................................................................................ 1-45
1.8.1 Outline ...................................................................................................................... 1-45
1.8.2 Vertical deflection waveform generating circuit ................................................... 1-45
1.8.3 Horizontal deflection drive waveform generating circuit ..................................... 1-46
1.8.4 Distortion compensation waveform generating circuit ........................................ 1-46
1.8.5 DBF compensation waveform generating circuit ................................................. 1-46
1.8.6 Convergence compensation waveform generating circuit .................................. 1-47
1.8.7 Blanking waveform generating circuit .................................................................... 1-47
1.8.8 Moire canceling circuit ............................................................................................. 1-47
1.8.9 Distortion compensating operation ........................................................................ 1-49
1.9 Video block .......................................................................................................................... 1-50
1.9.1 Picture signal amplifier circuit ................................................................................ 1-50
1.9.2 Cut-off circuit ............................................................................................................. 1-50
1.9.3 2-input change over circuit and synchronizing signal circuit ............................. 1-53
1.9.4 On Screen Display circuit ........................................................................................ 1-55
1.9.5 AUTO-SIZE function ................................................................................................. 1-56
1.10 USB circuit ......................................................................................................................... 1-58
1.10.1 Outline ...................................................................................................................... 1-58
1.10.2 USB downstream power supply ............................................................................ 1-58
1.10.3 HUB controller power output ................................................................................. 1-58
1.11 Wave form of main circuit voltage .................................................................................. 1-59
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