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Sony
Audio Equipment

Model # TCM-121 Official Sony portable audio

Here are the diagrams and repair parts for Official Sony TCM-121 portable audio, 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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ALL PARTS
Showing 7 of 7 parts  |
Adapter ACD4S

#NI

All parts diagram

Adapter

Part #ACD4S

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

Headerase 865809602

#NI

All parts diagram

Headerase

Part #865809602

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

Main Mcb A3047023A

#NI

All parts diagram

Main mcb

Part #A3047023A

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

Jack 150764500

#NI

All parts diagram

Jack

Part #150764500

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

Slide Switch 155284800

#NI

All parts diagram

Slide switch

Part #155284800

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

Magnetic Head 154332611

#NI

All parts diagram

Magnetic head

Part #154332611

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

Battery Pack BP23

#NI

All parts diagram

Battery pack

Part #BP23

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

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