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Sony M-430 Microcassette-Corder Motherboard Replacement

Introducción

The motherboard is the brain of your microcassette-corder. Following the steps in this guide will allow you to remove the motherboard and install a new one, saving your microcassette-corder.

Qué necesitas

  1. Sony M-430 Microcassette-Corder Motherboard Replacement, Battery: paso 1, imagen 1 de 1

    • Find the arrow on the battery cover on the back of the device.

    • While pressing down on the arrow, slide the cover towards the bottom of the recorder until it clicks.

    Traducir

  2. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 2, imagen 1 de 2 Sony M-430 Microcassette-Corder Motherboard Replacement: paso 2, imagen 2 de 2

    • Lift the cover and remove the batteries.

    Traducir

  3. Sony M-430 Microcassette-Corder Motherboard Replacement, Back Cover: paso 3, imagen 1 de 2 Sony M-430 Microcassette-Corder Motherboard Replacement, Back Cover: paso 3, imagen 2 de 2

    • Remove the battery cover by first tilting it so it is at a right angle with the rest of the device.

    • Next, twist it to the side as shown in the second picture. The lid should simply snap off.

    • Be careful not to apply too much force, as the lid may break.

    Traducir

  4. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 4, imagen 1 de 2 Sony M-430 Microcassette-Corder Motherboard Replacement: paso 4, imagen 2 de 2

    • Use a #00 Phillips head screwdriver to remove the four (1.7x16 mm) screws from the back case.

    • Next, use the same screwdriver to unscrew the (1.7X5 mm) screw, which is located inside the battery compartment.

    Traducir

  5. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 5, imagen 1 de 1

    • Use a spudger to push in the two tabs located on the bottom of the device.

    • It works best to push the tabs at an upward angle (towards the top of the battery compartment)

    • It may take a decent amount of force in order to push in the tabs.

    Traducir

  7. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 6, imagen 1 de 1

    • With a firm grip on the larger half, remove the back cover by lifting first on the battery area.

    • The back cover should lift cleanly off.

    Traducir

  8. Sony M-430 Microcassette-Corder Motherboard Replacement, Motherboard: paso 7, imagen 1 de 2 Sony M-430 Microcassette-Corder Motherboard Replacement, Motherboard: paso 7, imagen 2 de 2

    • Using tweezers, pull upward on the black tape which secures the wires.

    • Removing this tape allows you to move the wires out of the way for the next step.

    Traducir

  9. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 8, imagen 1 de 2 Sony M-430 Microcassette-Corder Motherboard Replacement: paso 8, imagen 2 de 2

    • Desolder all wires connecting components to the motherboard.

    • Be careful to not melt the solder points together.

    • A red wire and a blue wire connect the motor to the motherboard.

    • Two black wires connect the speaker to the motherboard.

    • A red wire and a black wire connect the microphone to the motherboard.

    Traducir

  10. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 9, imagen 1 de 1

    • After desoldering the microphone connections, pull the microphone straight out from the device and set aside.

    • Be careful not to tear the wires off of the microphone.

    • Removing the microphone gives you access to the green ribbon cable that connects to the mechanism deck.

    Traducir

  11. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 10, imagen 1 de 2 Sony M-430 Microcassette-Corder Motherboard Replacement: paso 10, imagen 2 de 2

    • Desolder the 4 connections of the green ribbon cable.

    • Pull upward on the green ribbon cable to separate it from the motherboard.

    • Be careful when pulling up the film as it may tear.

    Traducir

  12. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 11, imagen 1 de 1

    • Using a #00 Phillips screwdriver, remove the two 1.4x3 mm screws securing the motherboard.

    Traducir

  13. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 12, imagen 1 de 1

    • If the replacement motherboard does not have the wire battery terminals attached, desolder the two battery connections on the motherboard.

    • Leave the wire battery terminals in place.

    • If the replacement motherboard has battery terminals attached, the connections do not need to be desoldered.

    Traducir

  14. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 13, imagen 1 de 1

    • To remove the battery terminals, use a prying tool to push the lip of the metal wire towards the motherboard.

    • Lift up on the wire while the small lip is depressed and slide the wire terminals out of the plastic guides.

    • Be careful not to bend the wire terminals.

    Traducir

  15. Sony M-430 Microcassette-Corder Motherboard Replacement: paso 14, imagen 1 de 2 Sony M-430 Microcassette-Corder Motherboard Replacement: paso 14, imagen 2 de 2

    • Verify all of the connections have been desoldered and the screws removed.

    • Lift the motherboard upward to remove it from the microcassette-corder.

    Traducir
Conclusión

To reassemble your device, follow these instructions in reverse order.

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Aimee Warner

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Un comentario

Buenas tardes,podrían colaborar me con las referencias de las resistencias de control de 2.4 y 1.2 del motor o guiarme donde puedo adquirir esta información. bendiciones mil gracias. Antonio

antonioduran_61 - Contestar

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