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March 2005 © TOSHIBA TEC
e-STUDIO520/600/720/850 POWER SUPPLY UNIT
7 - 3
7
7.2
Fuse
When the power supply secondary fuse is blown out, confirm that there is no abnormality with each part
using the following table.
Voltage
Board/unit
Part
Fuse type
+24VA
LGC board
Developer unit motor
M10
F4 : 8A (Semi time-lag)
Fuser cooling fan
M28
Duct in fan
M30
Developer unit fan
M31
Laser unit cooling fan
M32
Switching regulator cooling fan-1
M34
Switching regulator cooling fan-2
M35
Drum separation finger solenoid
SOL1
Copy key card
+24VB
LGC board
Web motor
M4
F3 : 8A (Semi time-lag)
New toner supply motor
M5
New toner transport motor
M6
Hopper motor
M7
Recycle toner trans port motor
M8
Used toner transport motor
M9
Wire cleaner drive motor
M12
Cleaning brush drive motor
M13
Transfer belt cam motor
M15
Transport motor
M17
Exit motor
M18
Reverse motor
M19
Auto-toner sensor
S12
Drum surface potential sensor
S13
Main switch
SW6
High-voltage transformer
HVT
Discharge LED
ERS
Summary of Contents for E-STUDIO520
Page 2: ... 2005 TOSHIBA TEC CORPORATION All rights reserved ...
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Page 200: ...e STUDIO520 600 720 850 ERROR CODE AND SELF DIAGNOSTIC MODE March 2005 TOSHIBA TEC 2 176 ...
Page 288: ...e STUDIO520 600 720 850 ADJUSTMENT March 2005 TOSHIBA TEC 3 88 ...
Page 540: ...e STUDIO520 600 720 850 POWER SUPPLY UNIT March 2005 TOSHIBA TEC 7 6 ...
Page 586: ...e STUDIO520 600 720 850 DATA CLONING with USB STORAGE DEVICE March 2005 TOSHIBA TEC 9 22 ...
Page 588: ...e STUDIO520 600 720 850 WIRE HARNESS CONNECTION DIAGRAMS March 2005 TOSHIBA TEC 10 2 ...
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