Smith Corona
Office

Model # SD660(5ACH) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona SD6605ACH typewriter, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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Showing 10 of 413 parts  |

Transistor 702518

#NI

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Transistor

Part #702518

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

Ic, Til-ls 709683

#NI

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Ic, til-ls

Part #709683

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

Capacitor 770207

#NI

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Capacitor

Part #770207

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

Resistor 748231

#NI

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Resistor

Part #748231

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

Resistor 701268

#NI

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Resistor

Part #701268

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

Ic 7406 724700

#NI

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Ic 7406

Part #724700

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

Ic, 74l537 709684

#NI

All parts diagram

Ic, 74l537

Part #709684

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

Cap 2000uf 730024

#NI

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Cap 2000uf

Part #730024

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

Zener Diode 765829

#NI

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Zener diode

Part #765829

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

Resistor 781501

#NI

All parts diagram

Resistor

Part #781501

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

Symptoms for upright freezers

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Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r...

Repair difficulty
Time required
15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo...

Repair difficulty
Time required
45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t...

Repair difficulty
Time required
45 minutes or less

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