Sansui 551 AM/FM Stereo Receiver Service Manual
Complete workshop manual for the Sansui 551 AM/FM stereo receiver. This service manual covers full specifications, block diagrams, and level schematics alongside detailed dial cord threading instructions. You'll find step-by-step alignment and adjustment procedures for the tuner, IF strip, discriminator, meter coil, and RF circuits — essential for restoring proper reception and frequency accuracy. The troubleshooting guide addresses power supply faults, audio section problems, and tuner circuit malfunctions with diagnostic flowcharts. Detailed component location diagrams accompany the F-1506 tuner board and F-1509 pre-main amplifier and power supply board, with full schematic diagrams and a complete parts list for reference and ordering. Ideal for technicians performing routine maintenance or diagnosing intermittent issues in this vintage solid-state receiver.
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Document Details
- Format
- Pages
- 24
- Size
- 2.2 MB
- Category
- Audio & HiFi