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General| Brand | Harman Kardon |
|---|---|
| Model | HD970 |
| Category | CD Player |
| Language | English |
Details sampling frequency, D/A conversion, and oversampling.
Covers error correction, frequency response, THD, dynamic range, SNR, separation, and output level.
Information on power requirement, consumption, dimensions, and weight.
Steps for downloading firmware using a CD-R.
Detailed steps for downloading servo firmware via CD-R.
Visual representation of the CD player's internal components.
List of components for the front board, including part numbers and quantities.
List of components for the display board, with part numbers and quantities.
List of components for the connect board, including part numbers and quantities.
Detailed list of resistors on the main board.
List of capacitors, transistors, and ICs for the main board.
List of ICs and connectors for the main board.
Pinout diagram for the AD1955 Digital to Analog Converter.
Internal block diagram illustrating the AD1955's functionality.
Detailed descriptions of each pin on the AD1955 DAC.
Block diagram showing the functional units of the ADSP21532 DSP.
Schematic diagram for the power input and fuse circuit.
Schematic showing IV conversion and differential output stages.
Schematic for digital input interfaces and control circuits.
Schematic detailing the power supply regulation and distribution.
Schematic showing power supplies and DSP connections.
Schematic for the VFD driver and matrix connections.
Schematic for front panel button scanning and IR remote input.
Printed circuit board layout for the power input circuit.
Printed circuit board layout showing main board component placement.
Printed circuit board layout for the front board controls.
Printed circuit board layout for the display board VFD.
Printed circuit board layout for the connect board.
Illustration of the product packaging and a list of included items.
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