Toshiba DP1600 Service Manual page 179

11. DRUM-RELATED SECTION..................... 11-1
11.1 General Description .................................................................................. 11-1
11.2 Construction.............................................................................................. 11-1
11.3 Drive Description ...................................................................................... 11-2
11.4 Function of Each Part ............................................................................... 11-3
11.5 High Voltage Output Control Circuit .......................................................... 11-4
11.5.1 Outline .......................................................................................... 11-4
11.5.2 Control method............................................................................. 11-4
11.6 Disassembly and Replacement ................................................................ 11-7