Sharp's record-playing luggable stereo : VZ-2000 repair & demo
Techmoan・28 minutes read
The Sharp VZ2000 boom box, a classic from the early 1980s, was acquired by the narrator at a good price despite a non-functional record player. Disassembling and repairing the intricacies of the boom box, including the record player and other components, required careful attention to detail and thorough cleaning for proper functionality.
Insights
- Repairing the Sharp VZ2000 boom box, specifically the non-functional record player, involves a complex disassembly process detailed in the service manual, including removing various components like knobs, speaker connectors, and screws, as well as cleaning and replacing belts and parts meticulously.
- The Sharp VZ2000 boom box, a classic from the early 1980s, showcases unique features like a 12-inch record player alongside the standard AM/FM radio and cassette deck, with a redesign after a year introducing changes in power output and amplification circuits, highlighting the evolution of boom box technology during that era.
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Recent questions
How is the Sharp VZ2000 boom box described?
Classic boom box with AM/FM radio, cassette deck, record player.
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Summary
00:00
Restoring the Classic Sharp VZ2000 Boom Box
- The boom box being discussed is the Sharp VZ2000, released in 1981, known as the VZ V2 in Japan.
- It is recognized as a classic boom box from the early 1980s, featuring an AM/FM radio, cassette deck, and a unique 12-inch record player.
- The narrator acquired this boom box recently at a good price due to the non-functional record player.
- Disassembling the boom box to repair the record player is a daunting task, as seen in the service manual's complex disassembly instructions.
- The narrator purchased a belt kit online, containing two belts for the turntable and arm.
- The disassembly process involves removing the dust cover, door cover, and 12 knobs, which may require using a string for assistance.
- The speaker connectors are challenging to disconnect, and the disassembly instructions lack clarity on which screws to remove.
- The turntable is separated from the main unit by disconnecting wires and unscrewing components, allowing access to the belt for replacement.
- Cleaning the turntable thoroughly with isopropyl alcohol is necessary before installing the new belt.
- A broken slider behind one of the knobs requires removal for repair, and the tuning dial light may need replacement, though its functionality is uncertain.
14:46
Repair and Reassemble Vintage Record Player
- The tape counter belt needs replacement as it is loose, requiring a thorough wash with soapy water to remove accumulated dirt.
- A bulb must be reinserted into the top slot before reassembling the case.
- Careful cleaning of the case is necessary before reassembly due to accumulated dirt.
- The turntable must be carefully reinserted, ensuring proper alignment and wire placement.
- The cassette deck should be left untouched if functioning well, with the focus on reassembling the top or front part of the device.
- Reattaching the heavy front part with speakers requires caution to avoid damage to internal components.
- Speaker wires need to be attached securely after reassembly.
- The device should be tested after reassembly to ensure proper functionality.
- The record player section features a unique mechanism for holding and playing records.
- The device was redesigned after a year on the market, with differences in power output and amplification circuits between the original and newer versions.
