Revox B740 Wzmacniacz
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Model:
B740
Data:
1980
Kategoria:
Grupa:
Opis:
stereophonic high power amplifier
Typ ręczny:
Instrukcja serwisowa
Strony:
58
Rozmiar:
6.21 Mbytes (6516269 Bytes)
Język:
english, german, french
Rewizja:
Ręczny ID:
18.194.1280
Data:
Jakość:
Skanowany dokument, wszystko czytelne.
Data przesłania:
2015 11 08
MD5:
4864029df97046e1c6060db0872e1f7f
Pobrane:
1008
Informacja
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