Toshiba E-Studio 163 Service Manual page 4

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
© July 2006 TOSHIBA TEC
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