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Nakamichi T-100 Service Manual

Nakamichi T-100
56 pages
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NAKA-00088
Service
Manual
Nakamichi
Nakamichi
T-100
Audio
Analyzer

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Nakamichi T-100 Specifications

General IconGeneral
BrandNakamichi
ModelT-100
CategoryMeasuring Instruments
LanguageEnglish

Summary

1. General

1.1. Control Functions

Details Nakamichi T-100's primary control functions and indicators.

1.3. Functions

1.3.1. Speed Measurement Functions

Covers speed calibration, unweighted, and weighted wow/flutter modes.

1.3.2. Level and Distortion Measurement Functions

Covers level, distortion, noise, and peak measurement modes.

1.4. How To Read Signals

1.5. Semiconductor Switch

2. REMOVAL PROCEDURES

2.1. Top Cover and Chassis Removal

Details removing top, bottom covers, and mechanism assembly.

2.2. Power Supply Ass'y Removal

Steps for removing the power supply assembly.

2.3. Connector P.C.B. Ass'y Removal

Steps for removing the connector PCB assembly.

2.4. Switch Control and Bar-graph Holder Ass'y Removal

Steps for removing switch control and bar-graph holder.

2.5. 6P Pin Jack Ass'y Removal

Steps for removing the 6-pin pin jack assembly.

2.6. Switch and Volume P.C.B. Ass'y Removal

Steps for removing switch and volume PCB assemblies.

2.7. Display P.C.B. Ass'y and Bar-graph Removal

Steps for removing display PCB and bar-graph.

2.8. Power Supply P.C.B. and Power Transformer Removal

Steps for removing power supply PCB and transformer.

2.9. Rear Panel and AC Inlet Removal

Steps for removing rear panel, power switch, and AC inlet.

3. MEASUREMENT INSTRUMENTS

4. PARTS LOCATION FOR ELECTRICAL ADJUSTMENT

4.1. Current Type Adjustment Locations

Identifies adjustment points for the current type.

4.2. Previous Type Adjustment Locations

Identifies adjustment points for the previous type.

5. ADJUSTMENT AND MEASUREMENT INSTRUCTIONS

5.1. Current Type Adjustments

Instructions for adjustments on the current type.

5.2. Previous Type Adjustments

Instructions for adjustments on the previous type.

6. Circuit Diagrams and Part Lists

6.1. IC Block Diagrams

Shows block diagrams for integrated circuits used.

6.2. Power Supply P.C.B. Ass'y Diagram

Circuit diagram for the power supply PCB assembly.

6.3. Switch P.C.B. Ass'y Diagram

Circuit diagram for the switch PCB assembly.

6.4. Distortion P.C.B. Ass'y Diagram

Circuit diagram for the distortion PCB assembly.

6.5. Display P.C.B. Ass'y Diagram

Circuit diagram for the display PCB assembly.

7. Mechanism Ass'y and Parts List

7.1. Synthesis

Lists parts for the synthesis mechanism.

7.2. Synthesis Mechanism Ass'y (A01)

Details parts for the synthesis mechanism assembly A01.

7.3. Power Supply Ass'y (A02)

Details parts for the power supply assembly A02.

8. BLOCK DIAGRAM

9. WIRING DIAGRAM

10. TROUBLESHOOTING

10.1. Notes

General notes and checks before troubleshooting.

10.2. Common Troubleshooting Scenarios

Lists common problems and their potential causes.

11. SPECIFICATIONS