Printed Circuit Board Removal

Disassembly Procedures

To avoid risk of electrical shock, personal injury or

 

 

!

WARNING

death; disconnect power to microwave oven and

discharge the high voltage capacitor before performing

 

 

any disassembly procedures.

 

 

Printed Circuit Board Removal

 

 

The circuit board is located at the top on back of the

 

 

control panel.

!

CAUTION

P.C. Board Removal

A microwave leakage test must be performed anytime

1. Disconnect oven power and remove grille, see "Grille

a door assembly is removed, replaced, disassembled,

Removal" procedure.

or adjusted for any reason.

2. Remove control panel, see "Control Panel Removal"

 

 

 

procedure.

Control Panel Removal

 

3.

Discharge high voltage capacitor, see "High Voltage

The control panel is made up of several components,

 

Capacitor Removal" procedure.

such as a printed circuit board and touch panel.

4.

Disconnect ribbon connector by sliding top part of

1.

Disconnect oven power and remove grille, see "Grille

 

connector upward. Once in released position remove

 

Removal" procedure.

 

ribbon from connector by siding ribbon side-to-side.

2.

Remove screw located at the top of touch panel. Lift

NOTE: Caution should be used when removing cable

 

control panel up and out to release bottom tab

 

from connector. Ribbon cable has two holes

3.

connections.

 

which connector locks ribbon in place.

Place control panel on a flat surface.

5.

Disconnect and mark the wire connectors from

4.

Reassemble in reverse order.

 

circuit board.

 

 

 

Control Panel/Switch Membrane Disassembly

6.

Remove screws securing circuit board to control

 

panel assembly.

 

7.

Reassemble in reverse order.

 

NOTE: Do not flex circuit board.

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© 2006 Maytag Services

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Maytag UMV1152CA manual Printed Circuit Board Removal, Control Panel Removal, Disassembly Procedures, P.C. Board Removal