Revox A720 Service Manual and Disassembly Instructions
by STUDER REVOXService manual for the Revox A720 FM tuner with audio preamplifier. Contains disassembly procedures for top cover, base cover, wooden side panels, front panel, push button rail, and illuminated buttons. Includes lamp and fuse replacement instructions. Circuit descriptions for RF section, audio section, stereo decoder, and local oscillator with frequency synthesizer. Alignment instructions for test equipment, IF filters, RF circuits, and stereo decoder. Performance measurement procedures and technical specifications.
Table of Contents:
- General
- Dismantling
- Removal of Top Cover
- Removal of Base Cover
- Removal of Wooden Side Panels
- Removal of Front Panel
- Removal of Push Button Rail
- Replacement of Lamps in Illuminated Push Buttons
- Replacement of Mains Fuse
- Replacement of Power Supply Fuses
- Circuit Description
- RF Section
- Audio Section
- Alignment Instructions
- Test Equipment
- Additional Tools and Filters
- Checking of Supply Voltages
- Frequency Indication
- Alignment of IF-Filters, IF-Amplifier and Center Tuning Discriminator
- Alignment of Local Oscillator and Synthesizer
- Alignment of RF-Circuits
- Fine-Tuning of IF-Filters
- Alignment of Stereo Decoder
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Document Details
- Format
- Pages
- 70
- Size
- 60.0 MB
- Category
- Audio & HiFi