Nov. 1997 © TOSHIBA
9 - 3
4560/4570 DRUM
9.3
Functions
9.3.1
Main charger, discharge lamp, and LED
eraser array
[A]
Main charger
(1) Applies a negative electrical charge to the drum
(through a high-voltage transformer).
[B]
Discharge lamp
(1) Remove any electrical charge remaining on the
drum after cleaning.
[C]
LED eraser array
(1) Remove any unrequired portion of latent image
formed on the drum.
9.3.2
Transfer/separation charger, transport
belt and toner suction duct
[A]
Transfer charger
Transfers the toner on the drum to the copy
paper (high-voltage transformer: DC).
[B]
Separation charger
Separates the copy paper with toner from the
drum (high-voltage transformer: AC).
[C]
Transport belt
Transports the paper, which has been transferred
and separated from the drum, to the fuser unit.
Discharge lamp
LED eraser array
Transport belt
Transfer/separation
charger
Main charger
Drum
Summary of Contents for 4560
Page 210: ...Nov 1997 TOSHIBA 13 43 4560 4570 ADU 13 8 7 Harness connection diagram ...
Page 213: ...4560 4570 ADU 13 46 Nov 1997 TOSHIBA 13 8 9 PC board assembly ...
Page 238: ...Nov 1997 TOSHIBA 14 25 4560 4570 CIRCUIT DIAGRAMS 14 5 Power Supply Circuit PS ACC A 115V ...
Page 239: ...4560 4570 CIRCUIT DIAGRAMS 14 26 Nov 1997 TOSHIBA B 230V ...
Page 243: ...Nov 1997 TOSHIBA 16 1 4560 4570 PC BOARD 16 PC BOARD ASSEMBLY 16 1 PWA LGC ...
Page 244: ...4560 4570 PC BOARD 16 2 Nov 1997 TOSHIBA 16 2 PWA PNL ...
Page 245: ...Nov 1997 TOSHIBA 16 3 4560 4570 PC BOARD 16 3 PWA KEY1 16 4 PWA KEY2 ...
Page 246: ...4560 4570 PC BOARD 16 4 Nov 1997 TOSHIBA 16 5 PWA ERS ...
Page 247: ...Nov 1997 TOSHIBA 16 5 4560 4570 PC BOARD 16 6 PS ACC A 115V ...
Page 248: ...4560 4570 PC BOARD 16 6 Nov 1997 TOSHIBA B 230V ...
Page 249: ...Nov 1997 TOSHIBA 16 7 4560 4570 PC BOARD 16 7 PS HVT ...
Page 342: ...4560 4570 RADF 18 84 Nov 1997 TOSHIBA 18 16 2 Control PC board circuit PWA F LGC 770 ...
Page 343: ...Nov 1997 TOSHIBA 18 85 4560 4570 RADF 18 16 3 Harness connection ...