Nordic Star Products NRD24V1 manuals

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When we buy new device such as Nordic Star Products NRD24V1 we often through away most of the documentation but the warranty. Very often issues with Nordic Star Products NRD24V1 begin only after the warranty period ends and you may want to find how to repair it or just do some service work. Even oftener it is hard to remember what does each function in Headphones Nordic Star Products NRD24V1 is responsible for and what options to choose for expected result. Fortunately you can find all manuals for Headphones on our side using links below.

Nordic Star Products NRD24V1 Manual

25 pages439.75 Kb

3Contents
4 User Guide 1 Introduction
52 System Description
73 Hardware description 3.1 nRD24V1 Radio module
- 3.1.1 Audio Codec
- 93.1.7 Specifications
10 User Guide 3.2 Application board
- 3.2.1 Audio interface
  - Revision 1.0 Page 11 of 25
- 113.2.1.1 Headset interface
  - 4.7u
  - 56
  - R2
  - C1
  - Figure 7. Loudspeaker interface
- 3.2.1.2 PC interface
  - Figure 8. PC input interface
    - L2 470u C4 100p
    - 100p R1 56
    - C2 4.7u C3
    - L1 470u AOUTP AOUTN
- 123.2.2 Jumpers
- 3.2.3 Antenna
- 3.2.4 Power supply
- 133.2.5 Buttons
- 3.2.6 Programming
14 User Guide 3.3 USB dongle
- 153.3.1 USB Interface
- 3.3.2 Micro controller
- 3.3.3 Radio circuit
- 3.3.4 Power supply
- 3.3.5 Programming
- 163.3.6 Specifications
174 Hardware design guidelines
4.1 Headset
- 4.1.1 Antenna
- 4.1.2 Interfaces 4.1.2.1 Buttons
- 184.1.2.2 Audio interface
- 4.1.3 Crystals
- 4.1.4 MCU
- 4.1.5 Battery
194.2 USB dongle
- 4.2.1 Antenna
- 4.2.2 MCU
- 4.2.3 Crystals
20 User Guide 5 Appendix 5.1 Bill Of Materials (BOM)
- Revision 1.0 Page 24 of 25
24 User Guide 5.3 RF module schematics
- Revision 1.0 Page 25 of 25
255.4 USB dongle schematics
- 1
- VSSA_PLLB
- 37 VDD 46
- VDDOUT 35
- 12
- VSSA_PLLA
- VDD 21
- 17
- 20 VSS
- VDD 15
- VDD 7
- VDD 18
- GND
- 21
- 5GND
- 3GND
- AVCC 18 VCC 4
- VCC 6 GND
- 33
- 14
- 8
- VDD 7 TAVDD 9
- 23 TAVSS
- VDD5D 36
- 48
- +

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