Revox B740 Amplificatore
Produttore:
Modello:
B740
Data:
1980
Categoria:
Gruppo:
Descrizione:
stereophonic high power amplifier
Manuale di servizio
Tipo di manuale:
Manuale di servizio
Pagine:
58
Dimensione:
6.21 Mbytes (6516269 Bytes)
Lingua:
english, german, french
Revisione:
ID del manuale:
18.194.1280
Data:
Qualità:
Documento scansionato, tutto leggibile.
Data caricamento:
2015 11 08
MD5:
4864029df97046e1c6060db0872e1f7f
Scaricamenti:
1008

Informazioni

1. General 1/1 1.1 Technical data 1/1 1.2 Dimensions 1/3 2. Dismantling 2/1 2.1 Removal of top cover 2/1 2.2 Discharging the filter capacitors 2/1 2.3 Removal of power stages 2/2 2.4 Removal of front panel 2/2 2.5 Lamp replacement for meter illumination 2/2 2.6 Replacrement of main fuse 2/3 2.7 Adjustment of voltage selector 2/3 2.8 Replacement of power supply fuses 2/2 2.9 Removal of output stages and preamplifier circuit boards 2/3 2.10 Removal of power supply 2/4 2.11 Removal of meter Amplifier 2/4 2.12 Removal of filter capacitor 2/4 2.13 Removal of rotary switches 2/4 3. Circuit description 3/1 3.1 Description of block diagram 3/1 3.2 Description of fail-safe circuits 3/2 3.3 Description of peak programm meter Amplifier 3/4 4. Electrical Adjustments 4/1 4.1 Test equipment 4/1 4.2 Adjustment of stabilized supply voltages 4/1 4.3 Adjustment of quiescent current 4/2 4.4 Level check 4/2 4.5 Calibration of the peak program meters 4/4 5. Instructions for measuring the most important performance data 5/1 5.1 Frequency response check, without load 5/1 5.2 Frequency response check, with load 5/2 5.3 5.4 Harmonic distortion Signal to noise ratio 5/2 5/3 5.5 Crosstalk attenuation 5/3 6. Diagrams 6/1

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