Toshiba e-STUDIO520 Service Manual page 63

Symbol Name
THMO1 THERMO-C-HTR
Fuser roller center thermo-
stat
THMO2 THERMO-S-HTR
Fuser roller side thermostat
THMO3 THERMO-SCN-DH
Scanner damp heater ther-
mostat
THMO4 THERMO-DRM-DH
Drum damp heater thermo-
stat
8) Transformer
Symbol Name
HVT PS-HVT
High-voltage transformer
9) Others
Symbol Name
INV-EXP INV-EXP
Lamp inverter board
LCD LCD
LCD panel
TCP TCP
Touch panel
INV-LCD INV-LCD
LCD inverter board
GLV MIR-GLV
Galvanic mirror
HDD HDD
Hard disk
PS PS-ACC
Switching regurator
NF1 NS-FIL1
Noise filter-1
NF2 NS-FIL2
Noise filter-2
BRK1 BREAKER1
Breaker-1
BRK2 BREAKER2
Breaker-2
RLY RELEY
Relay
March 2005 © TOSHIBA TEC
Function
Preventing overheating of the inside of the
fuser unit
Preventing overheating of the inside of the
fuser unit
Controlling the temperature of the scanner
damp heater
Controlling the temperature of the drum
damp heater
Function
Generating high-voltage and supplying it to
the following sections:
• Main charger wire
• Main charger grid
• Developer bias
• Transfer bias
• Drum cleaning brush
Function
Controlling the exposure lamp
Displaying each information
Entering each information
Controlling the LCD panel (touch panel)
Adjusting the beam angle of the 2nd laser
(Only for e-STUDIO850)
Saving program data and image data
Generating DC voltage and supplying it to
each section of the equipment
Filtering out the noise of the input AC
power
Filtering out the noise of the AC power sup-
plied to the fuser unit
(Only for JPD model of e-STUDIO850)
Preventing overcurrent to the equipment
Preventing overcurrent to the fuser unit
(Only for JPD model of e-STUDIO850)
Controlling AC power supplied to the fuser
unit
(Only for JPD model of e-STUDIO850)
e-STUDIO520/600/720/850 OUTLINE OF THE MACHINE
2 - 41
Remarks P-I
Fig.2-11 27-4
Fig.2-11 27-4
Fig.2-7 38-9
Fig.2-15 21-31
Remarks P-I
Fig.2-23 53-7
Remarks P-I
Fig.2-5 36-4
Fig.2-6
Fig.2-8 3-14
Fig.2-8 3-28
Fig.2-8 3-30
Fig.2-10 32-1B
Fig.2-23 54-11
Fig.2-23 52-14
Fig.2-24 52-4
Fig.2-25 52-4B
Fig.2-26 52-12A
Fig.2-27
Fig.2-25 52-4
Fig.2-24 52-3A
Fig.2-25 52-12B
Fig.2-26 52-101A
Fig.2-27
Fig.2-25 52-3B
Fig.2-25 52-110
2