Revox B77 Set of Schematics
by STUDER REVOXComplete electronic schematics for the Revox B77 reel-to-reel tape recorder, essential for technicians performing repair, maintenance, or alignment work on this professional-grade machine. This comprehensive schematic set documents the power supply circuits (1.177.310, 1.177.311), tape drive control system (1.177.315, 1.177.315 ED2), substitution logic board (1.177.316), remote control interface (1.128.040), tape motion sensing (1.177.320), speed regulation (1.177.325/326), variable speed control module (1.128.045), audio interconnection board (1.177.210), and input amplifier stages (1.177.220). Each schematic provides detailed circuit diagrams with precise component values and reference designations, enabling accurate troubleshooting and component-level repair work on all major subsystems. An invaluable reference for workshop technicians and experienced users maintaining the B77's mechanical and electronic performance.
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Document Details
- Format
- Pages
- 16
- Size
- 3.7 MB
- Category
- Audio & HiFi