Sharp AR-BC260 Service Manual page 37

H. PWB 2
No.
Name
22 PCU PWB
23 Driver PWB
24 AC power PWB
25 LED DL PWBs
26 Flash PWB (PCU)
27 High voltage TC PWB
28 DC power PWB
29 High voltage MC PWB
29
28
Parts
Controls the engine section.
Controls the DC load power and drive the motor.
Controls the power on the primary side.
Discharges electric charges on the OPC drums.
Includes the program to drive the PCU PWB.
Produces the transfer voltage.
Outputs the voltage on the secondary side, and controls the heater lamp.
Produces a high voltage for the main charger and the developing bias voltage.
AR-BC260 EXTERNAL VIEW AND INTERNAL STRUCTURE 6 - 11
25
26
25
25
27
25
Function
22
23
24
Right side / top rear / view
Model