Grundig TK 140 de luxe Circuit Diagram and Service Notes
Complete circuit diagram for the Grundig TK 140 de luxe tape recorder. Includes three pages of schematics showing the radio tuner section, amplifier stages with transistors (BC107B, BC108B/C, BC148B, AD161, AD162), power supply circuits, speaker selector, and motor control. Service hints page provides adjustment procedures for final stage current, HF coupling, HF pre-magnetization, and output level setup.
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Document Details
- Format
- Pages
- 3
- Size
- 265.9 KB
- Category
- Audio & HiFi