sony STR-D650Z Car Stereo Manual

The Sony STR-D650Z is an in-dash car stereo featuring AM/FM radio with 18 FM/6 AM presets, CD player with MP3/WMA playback, front auxiliary input, detachable faceplate security, 52W x 4 high power output, customizable illumination, bass boost, and loudness function. Compatible with steering wheel controls via adapter. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Security Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable faceplate, wiring harness, mounting sleeve, remote control, user manual.

FeatureDescription
AM/FM Tuner18 FM and 6 AM station presets
CD PlayerPlays CD, CD-R/RW, MP3, WMA formats
Power Output52W x 4 channels (max)
Auxiliary Input3.5mm front panel input for portable devices
Detachable FaceplateSecurity feature to prevent theft
IlluminationAdjustable button/display colors
Audio ControlsBass, Treble, Fader, Balance, Loudness
Steering Wheel ControlReady (requires adapter)
ClockDigital clock with timer
Power/Antenna ConnectorFor vehicle power and antenna lead

Installation

Unpack and verify contents. Ensure vehicle battery is disconnected before starting.

  1. Remove existing stereo: Use removal tools to release old unit.
  2. Connect wiring harness: Match colors to vehicle harness (red=ignition, yellow=battery, black=ground).
  3. Connect antenna: Plug vehicle antenna cable into rear port.
  4. Secure mounting sleeve: Insert into dashboard opening.
  5. Connect unit and test: Attach harness to stereo, power on to verify operation.
  6. Insert unit into sleeve: Push until it clicks into place.

WARNING! Disconnect vehicle battery to prevent short circuits. Ensure all connections are secure.

First-Time Setup

After installation, configure basic settings.

  1. Set clock: Press and hold CLOCK, use tuning knob to set time.
  2. Program radio presets: Tune to desired station, press and hold preset button (1-6/1-18).
  3. Adjust audio settings: Use BASS, TREBLE, FADER, BALANCE for preferred sound.
  4. Set illumination: In settings menu, select color for buttons and display.

CAUTION! Do not operate while driving. Park vehicle for setup.

Specifications

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, BAND, AUDIO, MENU, eject, number buttons.

Remote: POWER, VOLUME, SOURCE, number buttons, playback controls (PLAY, STOP, etc.).

Audio Settings: BASS (-10 to +10), TREBLE (-10 to +10), FADER (front/rear), BALANCE (left/right), LOUDNESS (on/off). Radio: Manual/seek tuning, preset memory. CD: Repeat (track/disc), random play. Display: Adjust brightness, illumination color (red/blue/green/white). Clock: Set time, sleep timer.

Connecting Devices

Auxiliary: Use 3.5mm cable from portable device to front AUX jack. Steering Wheel Control: Connect compatible adapter to remote input.

  1. Turn off stereo before connecting devices.
  2. Plug 3.5mm cable into front AUX input.
  3. Select AUX source on stereo.
  4. For steering wheel control, follow adapter instructions.

Tip: Use quality cables for best audio performance.

Playing Media

Supports CD, MP3, WMA discs.

  1. Insert disc: Press eject to open, place disc label up, close manually.
  2. Play: Press PLAY; use NEXT/PREV to skip tracks.
  3. Stop: Press STOP; eject with eject button.
  4. Repeat/Random: Press RPT or RDM during playback.
  5. MP3/WMA navigation: Use folder buttons to navigate directories.
  6. Pause: Press PAUSE to temporarily halt playback.
  7. Scan: Press and hold NEXT/PREV to fast forward/rewind audio.

WARNING! Do not use damaged discs. Avoid extreme temperatures.

Security Features

Detachable Faceplate: Remove when parked to deter theft. Security Code: Optional code can be set to disable unit if faceplate is lost/stolen (refer to manual for setup).

Care & Cleaning

Use soft, dry cloth for cleaning. For stubborn stains, dampen cloth slightly with water. Do not use solvents.

CAUTION! Never spray liquids directly on unit. Remove faceplate before cleaning.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerBlown fuse/wiringCheck vehicle fuse; verify wiring connections (yellow/red/black).
No soundMute/speaker connectionsCheck mute; verify speaker wires are connected properly.
Radio poor receptionAntenna connectionEnsure antenna cable is fully inserted; check antenna condition.
CD won't playDisc format/damageEnsure disc is compatible (CD, MP3, WMA); clean disc; check for scratches.
Faceplate not attachingDirt/misalignmentClean connectors on faceplate and unit; align properly and push until click.

Reset: Disconnect battery for 5 minutes to reset unit.

Service: 1-800-222-7669; www.sony.com/electronics/support

sony STR-D650Z Car Stereo Manual © - All Rights Reserved 2025