Toshiba e-STUDIO 163 Service-Handbuch - Seite 4

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12.4 Toner Motor Control Circuit ............................................................................................... 12-7

12.5 Auto-Toner Circuit.............................................................................................................. 12-8

12.5.1 General description ................................................................................................ 12-8

12.5.2 Function of auto-toner sensor ................................................................................ 12-9

12.6 Disassembly and Replacement ....................................................................................... 12-11

13. FUSER / EXIT UNIT .................................................................................................... 13-1

13.1 General Description ........................................................................................................... 13-1

13.2 Configurations.................................................................................................................... 13-2

13.3 Functions ........................................................................................................................... 13-3

13.4 Operation ........................................................................................................................... 13-4

13.5 Fuser Unit Control Circuit .................................................................................................. 13-5

13.5.1 Configuration .......................................................................................................... 13-5

13.5.2 Temperature detection section ............................................................................... 13-6

13.6 Disassembly and Replacement ....................................................................................... 13-11

14. POWER SUPPLY UNIT .............................................................................................. 14-1

14.1 Construction....................................................................................................................... 14-1

14.2 Operation of DC Output Circuit.......................................................................................... 14-2

14.3 Output Channel ................................................................................................................. 14-3

14.4 Fuse................................................................................................................................... 14-4

14.5 Configuration of Power Supply Unit................................................................................... 14-5

14.6 Power Supply Sequence ................................................................................................... 14-6

14.7 AC Wire Harness ............................................................................................................... 14-7

15. PC BOARDS ............................................................................................................... 15-1

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