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Sony DTC-A8 Service Manual

Sony DTC-A8
60 pages
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Sony DTC-A8 Specifications

General IconGeneral
Sampling Frequency48 kHz, 44.1 kHz, 32 kHz
Power Consumption25 W
TypeDAT (Digital Audio Tape) Deck
Recording TimeUp to 120 minutes
Frequency Response2 Hz to 22 kHz (48 kHz sampling)
Signal-to-Noise Ratio> 92 dB
Dynamic Range> 92 dB
Digital Inputs1 x Coaxial, 1 x Optical
Digital Outputs1 x Coaxial, 1 x Optical
Analog Inputs1 x RCA
Analog OutputsRCA (Line)
Dimensions430 x 110 x 350 mm (W x H x D)
Tape Speed8.15 mm/sec

Summary

Specifications

Recording Section

Details about tape, head, recording time, speed, drum rotation, and error correction.

General Section

Power requirements, consumption, dimensions, and weight for the unit and remote.

Model Identification

Model Number Label Location

Specifies the location of the model number label on the unit.

Safety Check-out

Leakage Test

Procedures for testing AC leakage from exposed metal parts to earth ground.

Section 1 General

Setting the Clock

Instructions for setting the unit's internal clock for date/time recording.

Identifying the Parts

Identifies the main section and remote commander components.

Section 2 Disassembly

2-1. Case

Procedure for removing the outer case of the unit.

2-2. Cassette Holder Assy

Procedure for removing the cassette holder assembly.

2-3. Front Panel Assy

Procedure for removing the front panel assembly.

2-4. Back Panel

Procedure for removing the back panel assembly.

2-5. Digital, Audio Boards

Procedure for removing digital and audio boards.

2-6. Mechanism Deck Block, Power Transformer

Procedure for removing mechanism deck and power transformer.

Section 3 Adjustments

3-1. Mechanical Adjustments

Procedures for mechanical adjustments, including tape pass and guide settings.

3-2. Electrical Adjustments

Procedures for electrical adjustments like end sensor, torque, and tape pass fine tuning.

Section 4 Diagrams

4-1. IC Pin Descriptions

Detailed pin descriptions for various ICs used in the unit.

4-2. Block Diagram-Audio Section

Block diagram illustrating the audio signal path and components.

4-4. Circuit Boards Location

Diagrams showing the physical location of circuit boards within the unit.

4-5. Printed Wiring Board-RF Section

Printed wiring board layout for the RF section.

4-6. Schematic Diagram-RF Section

Schematic diagram for the RF section.

4-9. Printed Wiring Boards-Digital Section

Printed wiring board layout for the digital section.

4-11. Schematic Diagram Audio Section

Schematic diagram for the audio section.

IC Block Diagrams

Functional block diagrams for key integrated circuits.

Section 5 Exploded Views

5-1. Chassis Section

Exploded view and parts list for the main chassis assembly.

5-2. Front Panel Section

Exploded view and parts list for the front panel components.

5-3. Cassette Compartment Section

Exploded view and parts list for the cassette compartment.

5-4. Mechanism Deck Section (1)

Exploded view and parts list for mechanism deck components.

5-5. Mechanism Deck Section (2)

Exploded view and parts list for mechanism deck components.

5-6. Mechanism Deck Section (3)

Exploded view and parts list for mechanism deck components.

Hardware List

Accessories & Packing Materials

Lists included accessories, packing materials, and hardware items.

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