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Sharp
Countertop Microwave

Model # R-4A78 Official Sharp microwave

Here are the diagrams and repair parts for Official Sharp R-4A78 microwave, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 110 parts  |
Magnetron RV-MZA245WRE0

#1-10

All parts diagram

Magnetron

Part #RV-MZA245WRE0

The manufacturer no longer makes this part, and there's no substitute part

Switch QSW-MA110WRE0

#1-08

All parts diagram

Switch

Part #QSW-MA110WRE0

The manufacturer no longer makes this part, and there's no substitute part

Power Cord FACCDB001MRE0

#1-13

All parts diagram

Power cord

Part #FACCDB001MRE0

The manufacturer no longer makes this part, and there's no substitute part

Screw LX-CZA038WRE0

#6-10

All parts diagram

Screw

Part #LX-CZA038WRE0

The manufacturer no longer makes this part, and there's no substitute part

Lamp Socket QSOCLB006MRE0

#1-03

All parts diagram

Lamp socket

Part #QSOCLB006MRE0

The manufacturer no longer makes this part, and there's no substitute part

Packing PPACGB014MRF0

#2-15

All parts diagram

Packing

Part #PPACGB014MRF0

The manufacturer no longer makes this part, and there's no substitute part

Latch 46-177011-3
#NI

Cavity diagram

Latch

Part #46-177011-3

The manufacturer no longer makes this part, and there's no substitute part

Capacitor VCEAB31EW476M

#NI

All parts diagram

Capacitor

Part #VCEAB31EW476M

The manufacturer no longer makes this part, and there's no substitute part

Fuse Holder QFSHDB003MRE0

#1-06

All parts diagram

Fuse holder

Part #QFSHDB003MRE0

The manufacturer no longer makes this part, and there's no substitute part

Fan Blade NFANPB001MRE0

#2-08

All parts diagram

Fan blade

Part #NFANPB001MRE0

The manufacturer no longer makes this part, and there's no substitute part

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