Bang & Olufsen beosound 1 2590 User Manual

BeoSound 1
Type 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2590
On-site service guide
English, German, French, Italian, Spanish, Danish, Dutch, Japanese
This On-site service guide must be
returned with the defective parts/
back-up suitcase !

Bang & Olufsen beosound 1 2590 Specifications

General

Brand	Bang & Olufsen
Model	beosound 1 2590
Category	Portable Speakers
Language	English

Summary

Servicing BeoSound 1

Using the On-site service guide

Initial Repair Checks

Troubleshooting Tools

Recommends using test modes and flow charts for troubleshooting.

Troubleshooting Flow Chart Reference

Guides troubleshooting by referring to the fault flow chart for specific issues.

Product Disassembly

Module Replacement and Verification

Post-Repair Procedures

Fault flow chart

IR and Keyboard Fault Diagnosis

Display and Standby Light Fault Diagnosis

Antenna and Sound Fault Diagnosis

Speaker Fault Diagnosis

Flowchart for troubleshooting no sound in a single speaker.

Radio and CD Fault Diagnosis

Flowcharts for diagnosing radio reception and CD playback issues.

CD Load and Playback Faults

Flowcharts for troubleshooting CD player load and playback problems.

Testmode

Entering and Using Test Mode

Instructions on how to enter and operate the built-in test mode.

Software Version and Error Codes

Theft protection

Theft Protection Operation

Steps to activate, deactivate, and enter the theft protection code.

Module Replacement Sequence

Adjustment after repair of BeoSound 1

PCB1 and SMPS Adjustment

Steps to adjust settings after replacing main PCB or SMPS.

Replacement of PCB1, (Main PCB)

PCB1 Replacement Procedure

Step-by-step instructions for replacing the main PCB.

Replacement of PCB2, (SMPS) and PCB3, (Display & IR receiver)

PCB2 (SMPS) Replacement

Procedure for replacing the Switch Mode Power Supply (SMPS) board.

PCB3 (Display & IR receiver) Replacement

Procedure for replacing the Display and IR receiver board.

Replacement of Keyboard Left/Right

Keyboard Component Replacement

Steps for replacing the left or right keyboard components.

Replacement of PCB4, (Active FM antenna)

PCB4 (Active FM antenna) Replacement

Procedure for replacing the active FM antenna circuit board.

Replacement of CD-loader and PCB90, (CD-Mechanism)

CD-loader Replacement

PCB90 (CD-Mechanism) Replacement