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Bang & Olufsen Beocenter 7700 User Manual

Bang & Olufsen Beocenter 7700
36 pages
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Bang & Olufsen Beocenter 7700 Specifications

General IconGeneral
TypeStereo System
ManufacturerBang & Olufsen
ModelBeocenter 7700
Power Output2 x 50 W
TunerFM/AM
CD PlayerNo
Tape DeckYes
Weight12 kg
Frequency Response20 Hz - 20 kHz
Signal-to-Noise Ratio80 dB
RIAA amplifierYes
Record playerYes
Tuning range FM87.5 - 108 MHz
FM sensitivity1.5 µV
Frequency range20 Hz - 20 kHz
Signal-to-noise ratio tape60 dB
InputsAux, Phono
OutputsHeadphones
FormatsCassette

Summary

Service Tips and Modifications

Output Amplifier Measurement and Dial Lamp Replacement

Guidance on measuring defective output amplifiers and replacing the dial lamp.

Tuning Voltage and MF Section Adjustments

Tuner and MF Section Adjustment Procedures

Detailed steps for adjusting the tuner and MF section.

FM-AF Output and Stereo Decoder Adjustments

Stereo Decoder and Channel Separation Calibration

Procedures for adjusting the stereo decoder and channel separation.

Remote Control and LCD Adjustments

LCD Night Light and Receiver Calibration

Instructions for adjusting the LCD night light and remote control receiver.

Tape Deck Adjustments

Record Boost and Bias Settings

Procedures for record boost, bias filter, and bias/record current adjustments.

Record Player Adjustments

Speed and Turntable Height Adjustment

Steps for adjusting record player speed and turntable height.

Microcomputer Test Routine and Troubleshooting

Insulation Test Procedure

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