Sony UP-890CE UP-890MD Service Manual

This Sony Service Manual is a comprehensive guide that includes the following topics:

• General information
• Disassembly procedures
• Adjustment methods
• Locations of circuit boards
• Block diagram
• Printed wiring boards and schematic diagrams
• Semiconductor details
• Circuit descriptions
• Exploded views
• Electrical parts list

It is a valuable resource for both professional mechanics and DIY enthusiasts.