**Sony PS-LX310BT Parts in 3D: Stylus, Belt, Setup, Fixes**

> The Sony PS-LX310BT in 3D: the stylus and belt Sony sells for it, specs, the manual's troubleshooting table and the setup steps, on the model.

Source: https://vinylai.app/turntables/sony-ps-lx310bt/

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Sony PS-LX310BT

Budget · belt drive · fully automatic

# Sony PS-LX310BT parts, in 3D

Take the PS-LX310BT apart in 3D, find the stylus and belt Sony sells for it, and follow the setup from Sony's manual on the model.

PS-LX310BT

## A fully automatic belt-drive deck

A belt round the inside of the platter, an automatic J-shaped arm, a built-in preamp and a Bluetooth transmitter. Tap any part to see it on its own.

3D model made by VinylAI from the layout drawings in the maker's manual. Proportions are approximate; no logos are shown.

- Sony builds the PS-LX310BT in two versions: units for Asia, the Americas and Japan have a USB recording port; the European and UK manual shows none.

## Replacement parts

Sony's manual says to get a replacement stylus from your dealer or Sony support, and not to use a stylus made by another company (p. 21). The part codes below are Sony Store Japan's; Sony publishes no codes for other regions.

Looking for another turntable's needle or belt? Our [replacement needle finder](https://vinylai.app/turntables/stylus-finder/#model=sony-ps-lx310bt) lists the maker's own part numbers for every model it covers.

| Part | Maker's part | Notes | Source |
| --- | --- | --- | --- |
| Replacement stylus | ZZ-PSLX310STY | Sony Store Japan: the stylus supplied with the PS-LX310BT; fits this model only. | [ZZ-PSLX310STY stylus (Sony Store Japan)](https://pur.store.sony.jp/parts/products/record-player/ZZ-PSLX310STY_product/)[PS-LX310BT operating instructions (Asia, Americas), p. 21](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=21) |
| Drive belt | ZZ-PSLXBT | Sony Store Japan; the same belt also fits the PS-LX300USB, PS-HX500, PS-LX3BT and PS-LX5BT. Spare belts come without the red ribbon. | [ZZ-PSLXBT belt (Sony Store Japan)](https://pur.store.sony.jp/parts/products/record-player/ZZ-PSLXBT_product/)[PS-LX310BT operating instructions (Asia, Americas), p. 22](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=22) |
| Cartridge | MM (no model name) | Sony gives only the type. Its FAQ says fitting a different cartridge is not supported. | [PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25)[Sony support: answers for the PS-LX310BT](https://www.sony.ie/electronics/support/articles/00226585) |

## Specs

| Spec | Value | Source |
| --- | --- | --- |
| Drive | Belt drive, DC motor | [PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25) |
| Operation | Fully automatic: START, STOP and UP/DOWN; SIZE knob for 12" or 7" | [PS-LX310BT operating instructions (Asia, Americas), p. 8](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=8)[PS-LX310BT operating instructions (Asia, Americas), p. 16](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=16)[PS-LX310BT specifications (Sony US)](https://www.sony.com/electronics/support/audio-components-turntables/ps-lx310bt/specifications) |
| Speeds | 33⅓ and 45 rpm (no 78) | [PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25)[Sony support: answers for the PS-LX310BT](https://www.sony.ie/electronics/support/articles/00226585) |
| Phono preamp | Built in, switchable: OUTPUT SELECT PHONO / LINE (factory setting LINE) | [PS-LX310BT operating instructions (Asia, Americas), p. 13](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=13)[PS-LX310BT operating instructions (Asia, Americas), p. 14](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=14) |
| Gain | GAIN SELECT Low / Mid / High, for LINE, Bluetooth and USB recording | [PS-LX310BT operating instructions (Asia, Americas), p. 9](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=9)[PS-LX310BT specifications (Sony US)](https://www.sony.com/electronics/support/audio-components-turntables/ps-lx310bt/specifications) |
| Bluetooth | Transmitter only (to speakers or headphones), SBC and aptX; cannot receive from a phone, TV or computer | [PS-LX310BT operating instructions (Asia, Americas), p. 15](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=15)[PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25) |
| USB | Asia, Americas, Japan: USB Type-B for recording to a computer, not playback. Europe/UK: none | [PS-LX310BT operating instructions (Asia, Americas), p. 19](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=19)[PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25)[PS-LX310BT operating instructions (Europe)](https://www.sony.com/electronics/support/res/manuals/4748/54031a965b2a74816d8a777cbcedf263/47487553M.pdf)[PS-LX310BT specifications (Sony UK)](https://www.sony.co.uk/electronics/support/audio-components-turntables/ps-lx310bt/specifications) |
| Built-in speakers | No | [PS-LX310BT operating instructions (Asia, Americas), p. 5](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=5) |
| Tracking force | 3 gA fixed specification; the manual describes no counterweight or force adjustment. | [PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25) |
| Tonearm | Dynamic-balanced J-shaped arm, 197 mm effective length | [PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25) |
| Headshell | Fixed (not exchangeable) | [PS-LX310BT specifications (Sony US)](https://www.sony.com/electronics/support/audio-components-turntables/ps-lx310bt/specifications)[PS-LX310BT specifications (Sony UK)](https://www.sony.co.uk/electronics/support/audio-components-turntables/ps-lx310bt/specifications) |
| Platter | Aluminium die-cast, 296 mm | [PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25) |
| Dimensions | 430 × 367 × 108 mm (W × D × H) | [PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25) |
| Weight | About 3.5 kg | [PS-LX310BT operating instructions (Asia, Americas), p. 25](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=25) |

## What goes wrong

From the troubleshooting section on pages 23–24 of the PS-LX310BT manual.

| Symptom | Cause | What to do | Manual |
| --- | --- | --- | --- |
| The platter does not turn. | AC adaptor not connected; belt not hooked on the motor pulley. | Connect the adaptor firmly to the outlet and DC IN 12V; hook the belt fully round the motor pulley (p. 12). | [PS-LX310BT operating instructions (Asia, Americas), p. 24](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=24) |
| Pitch too high or too low. | Wrong speed selected; belt twisted or worn. | Set the SPEED knob to the speed on the label; untwist or replace the belt (p. 22). | [PS-LX310BT operating instructions (Asia, Americas), p. 23](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=23) |
| Pitch wavers. | Stylus worn out. | Replace the stylus (p. 21). | [PS-LX310BT operating instructions (Asia, Americas), p. 23](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=23) |
| The drive belt is worn or broken. | Belt wear. | Replace the belt (p. 22); spares from your dealer or Sony support. | [PS-LX310BT operating instructions (Asia, Americas), p. 23](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=23) |
| Playback is too quiet or distorted. | OUTPUT SELECT does not match the amplifier input. | PHONO for a phono input, LINE for AUX or other line inputs. | [PS-LX310BT operating instructions (Asia, Americas), p. 24](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=24) |
| You hear noise. | OUTPUT SELECT on PHONO into a non-phono input; a computer connected by USB during playback. | Use LINE for non-phono inputs (never LINE into a PHONO input); disconnect the USB computer. | [PS-LX310BT operating instructions (Asia, Americas), p. 23](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=23) |
| Sound problems, frequent noise. | Dirty or worn stylus; dusty record. | Clean the stylus or replace it; clean the record. | [PS-LX310BT operating instructions (Asia, Americas), p. 23](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=23) |
| The tone arm skips or skates. | Turntable not level; dusty or scratched record. | Put it on a level surface; clean or replace the record. | [PS-LX310BT operating instructions (Asia, Americas), p. 23](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=23) |
| Rumbling or low howling. | Acoustic feedback: the turntable is too close to the speakers. | Move it away from the speakers. | [PS-LX310BT operating instructions (Asia, Americas), p. 23](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=23) |
| No sound from a computer or device on USB. | USB is for recording only. | Play through the audio cable; use USB only with recording software. | [PS-LX310BT operating instructions (Asia, Americas), p. 23](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=23) |
| Cannot connect a phone, TV or computer by Bluetooth. | The turntable only sends Bluetooth; it cannot receive. | Connect Bluetooth speakers or headphones instead. | [PS-LX310BT operating instructions (Asia, Americas), p. 24](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=24) |
| Cannot pair, or short Bluetooth range. | Other Bluetooth devices nearby; interference. | Turn off Bluetooth on other devices; keep away from microwaves and metal tables. | [PS-LX310BT operating instructions (Asia, Americas), p. 24](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=24) |

## Set up the PS-LX310BT

The setup from Sony's manual, step by step on the model. Play these steps on the 3D model →

1. **Choose the spot.** Keep the stylus cover on and the adaptor unplugged. Put the turntable on a level surface, away from speakers, TVs and direct sun. **Why:** Speaker vibration reaching the stylus is the rumbling and howling in the troubleshooting table. **Tip:** Leave the power unplugged until assembly is finished. From: [PS-LX310BT operating instructions (Asia, Americas), p. 11](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=11)
2. **Place the platter.** Lower the platter, with the belt already wound on its underside, level onto the spindle. **Why:** The belt runs on the inside rim of the platter, so it goes on with it. **Tip:** Turn the platter until the motor pulley and the red ribbon show through the rectangular hole. From: [PS-LX310BT operating instructions (Asia, Americas), p. 11](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=11)
3. **Hook the belt on the pulley.** Peel off the tape, pull the red ribbon and hook the belt round the motor pulley without twisting or overstretching it. Then remove the ribbon. **Why:** With the belt off the pulley, the platter does not turn. **Tip:** Clean, dry fingers: oil makes a belt slip. From: [PS-LX310BT operating instructions (Asia, Americas), p. 12](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=12)
4. **Lay the mat.** Put the mat on the platter. **Why:** It grips the record and damps the metal platter. **Tip:** Brush it now and then so dust stays off your records. From: [PS-LX310BT operating instructions (Asia, Americas), p. 12](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=12)
5. **Reset the mechanism.** Remove the transport string on the arm. Press UP/DOWN to raise the arm, turn the platter clockwise by hand ten times, then press UP/DOWN again to lower it. **Why:** This initialises the automatic mechanism; Sony repeats it as the fix when the platter will not turn. **Tip:** Turn the platter, not the arm. From: [PS-LX310BT operating instructions (Asia, Americas), p. 12](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=12)
6. **Fit the dust cover.** Push the two hinges into the dust cover, then into the hinge pockets at the back. **Why:** The cover lifts off upward whenever you want it off. **Tip:** Keep it closed between plays to keep dust off the stylus. From: [PS-LX310BT operating instructions (Asia, Americas), p. 12](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=12)
7. **Connect and set OUTPUT SELECT.** With the amplifier off, plug the turntable's attached cable into it: white to L, red to R. Set OUTPUT SELECT to PHONO for a phono input, LINE for AUX or other line inputs. **Why:** The switch turns the built-in preamp on (LINE) or off (PHONO). The wrong one is too quiet or distorted. **Tip:** For Bluetooth only, set LINE and keep the plugs from touching metal. From: [PS-LX310BT operating instructions (Asia, Americas), p. 13](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=13)
8. **Plug in the power.** Connect the AC adaptor, keeping the adaptor itself as far from the turntable as you can. **Why:** Sony asks for the adaptor body to sit away from the turntable. **Tip:** Optional Bluetooth: hold BLUETOOTH/PAIRING for about 2 seconds and put the speaker or headphones in pairing mode. From: [PS-LX310BT operating instructions (Asia, Americas), p. 14](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=14)
9. **Play a record.** Put a record on (the 45 adapter for 7-inch singles), set the SPEED and SIZE knobs, take off the stylus cover and press START. Set the volume on your amplifier or speaker. **Why:** The SIZE knob tells the arm where the record begins. **Tip:** UP/DOWN pauses; STOP returns the arm. From: [PS-LX310BT operating instructions (Asia, Americas), p. 16](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf#page=16)

Check that the PS-LX310BT turns at the right speed with our printable [strobe disc](https://vinylai.app/turntables/speed-test/).

## Does the PS-LX310BT need a protractor?

No. The PS-LX310BT has no step for mounting or aligning a cartridge: the factory sets where the stylus sits. An [alignment protractor](https://vinylai.app/turntables/protractor/) is for turntables where you fit the cartridge yourself.

[How cartridge alignment works →](https://vinylai.app/turntables/protractor/#fixed)

## Questions about the PS-LX310BT

What replacement stylus fits the Sony PS-LX310BT?

Sony Store Japan sells it as ZZ-PSLX310STY, for the PS-LX310BT only. Outside Japan Sony gives no code: the manual says to ask your dealer or Sony support and not to use another company's stylus (page 21).

Which belt does the PS-LX310BT use?

Sony Store Japan lists ZZ-PSLXBT, which also fits the PS-LX300USB, PS-HX500, PS-LX3BT and PS-LX5BT. Replacing it is on page 22 of the manual.

Can I connect my phone to the PS-LX310BT by Bluetooth?

No. It only sends Bluetooth, to speakers or headphones; it cannot receive from a phone, TV or computer (page 15).

PHONO or LINE?

PHONO if your amplifier has a phono input; LINE for an AUX input, powered speakers or Bluetooth. The factory setting is LINE (pages 13–14). Never set LINE into a PHONO input.

Can I adjust the tracking force?

No. Sony specifies 3 g and the manual lists no counterweight or force control.

Does it play 78s?

No. It plays 33⅓ and 45 rpm only.

## More for PS-LX310BT owners

- [All the parts of a turntable, in 3D →](https://vinylai.app/turntables/)
- [When to replace a stylus](https://vinylai.app/guides/when-to-replace-a-stylus/)
- [How to clean a record player needle](https://vinylai.app/guides/how-to-clean-record-player-needle/)
- [How to level a turntable](https://vinylai.app/guides/how-to-level-a-turntable/)
- [What to buy first with a new turntable](https://vinylai.app/guides/what-to-buy-first-with-a-new-turntable/)

## Sources

Every part number and figure on this page comes from Sony's own documents, checked on 30 October 2026. Part codes change: open the source before you order.

1. [PS-LX310BT operating instructions (Asia, Americas)](https://www.sony.com/electronics/support/res/manuals/4748/2a8f06044efec02b753eff3df707fb93/47487551M.pdf) manual
2. [PS-LX310BT operating instructions (Europe)](https://www.sony.com/electronics/support/res/manuals/4748/54031a965b2a74816d8a777cbcedf263/47487553M.pdf) manual
3. [PS-LX310BT specifications (Sony US)](https://www.sony.com/electronics/support/audio-components-turntables/ps-lx310bt/specifications) product page
4. [PS-LX310BT specifications (Sony UK)](https://www.sony.co.uk/electronics/support/audio-components-turntables/ps-lx310bt/specifications) product page
5. [Sony support: answers for the PS-LX310BT](https://www.sony.ie/electronics/support/articles/00226585) product page
6. [ZZ-PSLX310STY stylus (Sony Store Japan)](https://pur.store.sony.jp/parts/products/record-player/ZZ-PSLX310STY_product/) parts page
7. [ZZ-PSLXBT belt (Sony Store Japan)](https://pur.store.sony.jp/parts/products/record-player/ZZ-PSLXBT_product/) parts page

## Got a crate of records to play on it?

Point your phone at a sleeve and VinylAI finds the exact pressing and what it's worth.

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