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Bang & Olufsen BeoSound Ouverture 2631 User Manual

Bang & Olufsen BeoSound Ouverture 2631
125 pages
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Bang&Olufsen
BeoSound
Ouverture
Type
2631, 2632,
2633,
2634, 2635,
2636, 2637,
2638,
2639,
2640
SERVICE
MANUAL
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Bang & Olufsen BeoSound Ouverture 2631 Specifications

General IconGeneral
BrandBang & Olufsen
ModelBeoSound Ouverture 2631
CategoryStereo System
LanguageEnglish

Summary

1-1 SURVEY OF MODULES

1-2 SPECIFICATION GUIDELINES

Preamplifier section

Details on THD, frequency response, input sensitivity, and signal-to-noise ratio.

Tuner, FM section

Specifies FM frequency range, sensitivity, distortion, and signal-to-noise ratio.

1-4 WIRING OF TRANSFORMER

1-5 BRIEF OPERATION GUIDE

Setting the clock

Step-by-step guide for setting the clock on the BeoSound Ouverture.

2-1 EXPLANATION OF DIAGRAM

2-3 WIRING DIAGRAM

2-7 BLOCK DIAGRAM FOR SYSTEM CONTROL

3-1 LIST OF ELECTRICAL PARTS

4-1 LIST OF MECHANICAL PARTS

5-1 ADJUSTMENTS

TEST MODE

Procedure to enter and exit test mode for adjustments and diagnostics.

TUNER ADJUSTMENTS

Details on tuning oscillator and specific frequencies like 87.5 MHz and 108 MHz.

5-2 ADJUSTMENTS, ENGLISH

Channel separation

Procedure to adjust channel separation for stereo signals, ensuring symmetry.

5-4 ADJUSTMENTS, ENGLISH

MECHANICAL ADJUSTMENTS, TAPE RECORDER

Instructions for height and azimuth adjustment of the tape recorder mechanism.

5-5 ADJUSTMENT, ENGLISH

ELECTRICAL ADJUSTMENTS, TAPE RECORDER

Details on adjusting tape recorder right/left channels, noise reduction, speed, and playback level.

5-7 ADJUSTMENTS, ENGLISH

ELECTRICAL ADJUSTMENT CD

Instructions for adjusting CD electrical parameters, including laser current.

5-11 REPAIR TIPS, ENGLISH

Replacement of CD transport mechanism

Step-by-step guide for replacing the CD transport mechanism.

6-1 DISASSEMBLY

Service position of PCB1

Instructions to place PCB1 in a service position for easier access.

7-1 INSULATION TEST

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