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Featured Product
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- What is Quartz Lock Control ?
- Block Diagram of Quartz - Lock D.D. Motor
- Basic Construction of SP - 10MK II
- Block Diagram
- Explanation of Operation of each Circuitry
- Quartz Reference Signal Generating Circuitry
- Quartz Oscillation and 1st Frequency Dividing Section (1/157)
- 2nd Frequency Dividing Section (1/54, 1/40, 1/23) and Frequency Division Ratio Reset Pulse Generating Section
- 3rd Frequency Dividing Section (1/8)
- Stroboscope Illumination Circuitry
- FG Signal Generating Circuitry
- Mechanical Structure of FG Section
- BPF of FG Section
- FG Sample Pulse and Reset Pulse
- Control Circuitry
- Speed Control (F - V Conversion Circuit)
- Phase Control (Ø - V Conversion Circuit)
- Synchronism - Inducing Circuitry
- Rotation Speed (Rpm.) Indicating Circuitry and Constant Current Changeover Circuitry
- Start/Stop Circuitry
- Drive Circuitry
- Construction of Heteropole Type D. D. Motor
- Half - Wave Drive System and Full - Wave Drive System
- Dual - Direction Drive Circuitry
- Rotation Direction Detecting Circuitry
- 50 Khz Oscillation Circuitry
- Interrelated (Interlocked) Operation of Control Circuit
- Middle Point Potential Detecting and Controlling Circuitry and Drive Circuitry
- Torque Command Circuitry
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Great service manual. Unfortunately on page no. 41 there are some details which i can't read.
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Wonderful service... doubt that I could have made the repairs to my turntable without this service manual. Great help!
Well worth the price paid!
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nice completed SERVICE MANUAL as the description THANK YOU !!!-
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The service manual is as described and received the link to the download sooner than expected. Great service, quality product. This site is a big help in the electronics repair business.
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Il service manual molto accurato. Rapidi nella risposta
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