Replacing The Pcbs Inside The Electrical Component Box - Sanyo VW-VF10BG Technical Data & Service Manual

11. Replacing the PCBs inside the electrical component box

1 Stop the system and unplug the power cord.
2 Remove the top and bottom parts of the front panel.
3 Remove the electrical component box cover (4 screws). Disconnect all cords that run into the electrical
component box. Next, remove the screws (2 each on the left and right sides) that fasten the electrical
component box and remove the electrical component box.
Electrical component
box cover
Screws (4)
4 The PCBs are arranged as shown in the figure below. When removing the power PCB or fan PCB,
first remove the control PCB mounting bracket (4 screws) then remove the power PCB or fan PCB.
Screws
Electrolysis
Condition
Setting PCB
Screws (2)
Screws (2)
Power PCB
6 - 15
Maintenance Procedures
Fan PCB
Control PCB
mounting bracket
6