Marantz SD 8000 High Quality Service Manual

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• Introduction

1. PW Board

2. Test Equipment Required for Servicing Replacement

3. Circuit Description

   1. Tape Speed Selector

   2. Playback Equalizer Circuit

   3. Recording Current Setting Circuit

   4. Recording Compensating Circuit

   5. Bias Oscillator Circuit/Erase Oscillator Circuit

   6. Control Circuit Operation

4. Disassemble

5. Mechanical Adjustment

6. Electrical Adjustment

7. Voltage Conversion for European Model

8. Diagram and Component Locations

   1. Pre Amp. Assembly (PK11) Schematic Diagram and Component Locations

   2. Mic Line Volume Assembly (PK12) Schematic Diagram and Component Locations

   3. Output Volume Assembly (PK13) Schematic Diagram and Component Locations

   4. Computer Assembly (PK21) Schematic Diagram and Component Locations

   5. Program Selector Assembly (PK23) Schematic Diagram and Component Locations

   6. Power Supply and Bias OSC Assembly (P400) Schematic Diagram and Component Locations

   7. Digital and Meter LED Assembly (PK22) Schematic Diagram and Component Locations

   8. Timer Switch Assembly (PK24) Schematic Diagram and Component Locations

   9. Rec – Mute Switch Assembly (PK25) Schematic Diagram and Component Locations

   10. Program Select Assembly (PK27) Schematic Diagram and Component Locations

   11. Logic Control Assembly (PK31) Schematic Diagram and Component Locations

   12. Remote Jack Assembly (PK26) Schematic Diagram and Component Locations

   13. Safety Switch Assembly (PK32) Schematic Diagram and Component Locations

   14. Safety Switch Assembly (PK33) Schematic Diagram and Component Locations

   15. Timer Relay Assembly (P800) Schematic Diagram and Component Locations

   16. Fuse Assembly (P900) Schematic Diagram and Component Locations (N, T, A, P Version Only)

   17. Motor Governor Assembly (PM01) Schematic Diagram and Component Locations

   18. Photo Coupler Assembly (P001) Component Locations

9. Block Diagram

10. Exploded View and Parts List

11. Electrical Parts List

12. Technical Specifications

13. Schematic Diagram