Mitsubishi Electric DPro930SB-BK Service Manual page 118

CIRCUIT DESCRIPTION
TABLE OF CONTENTS
1. Power Supply Circuit ............................................................................................................ 7-2
1.1 Outline ................................................................................................................................ 7-2
1.2 Harmonics .......................................................................................................................... 7-2
1.3 EMI ..................................................................................................................................... 7-2
1.4 AC Rectifier and Smoothing Capacitor .............................................................................. 7-2
1.5 Degaussing circuit .............................................................................................................. 7-2
1.6 Transformer and energy induction
1.7 Power saving ..................................................................................................................... 7-3
1.8 DC/DC ................................................................................................................................ 7-4
2. Video Circuit & OSD ............................................................................................................ 7-5
3. Micro Controller System ....................................................................................................... 7-5
4. Vertical Deflection ................................................................................................................ 7-5
5. Horizontal Deflection ............................................................................................................ 7-6
6. High Voltage & FBT Secondary ........................................................................................... 7-6
7. Dynamic Focus .................................................................................................................... 7-7
8. Others .................................................................................................................................. 7-7
8.1 ROTATION CORRECTION CIRCUIT ............................................................................... 7-7
8.2 CONVERGENCE CORRECTION CIRCUIT ...................................................................... 7-7
8.3 PURITY CORRECTION CIRCUIT ..................................................................................... 7-7
................................................................................... 7-2
7-1
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