Marantz 2250 Stereophonic Receiver Service Manual
Complete service manual for the Marantz Model 2250 stereophonic receiver. This workshop manual covers the P.W. Board in detail, along with all test equipment requirements needed for proper servicing. Includes comprehensive AM and FM alignment procedures, stereo separation alignment, muting circuit alignment, and Dolby FM tape output configuration, plus full audio adjustments for optimal performance. Features complete wiring diagram, schematic diagram, exploded mechanical diagram, and component location diagrams for the FM front end, AM tuner, FM intermediate frequency stage, multiplex decoder, phono preamplifier, main amplifier, power supply, and monitor circuit sections. Detailed parts list and technical specifications provided for both U.S.A. and European model variants. Essential reference for technicians performing maintenance, troubleshooting, or repair work on this classic receiver.
Table of Contents:
- Introduction
- P.W. Board
- Test Equipment Required for Servicing
- AM Alignment Procedure
- FM Alignment Procedure
- Stereo Separation Alignment
- Muting Circuit Alignment
- Dolby FM Tape Output Setting
- Audio Adjustment
- Technical Specifications (for U.S.A. Model)
- Parts List
- Service Information for European Model
- Technical Specifications (for European Model)
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Document Details
- Format
- Pages
- 42
- Size
- 3.2 MB
- Category
- Audio & HiFi