Numark MP103 USB User Manual

SPECIFICATION
FUNCTION
1.PITCH ＆ PITCH BEND:…………......±4%,±8%,±16%,±100% Speed Control, PITCH BEND ±16 Speed Control.
2.SEARCH:…………..…………………....Pressing this button allows you to use the JOG WHEEL to rapidly scan through the music.
3.CUE:……………………………………..Play-Back CUE point. Holding down the button will start playback from this point.
4.LOOP IN:………………………………..Sets a new cue point or the start point of a loop during playback.
5.LOOP OUT:……………………….….....Sets the end point of a loop and starts playing the loop.
6.RELOOP:………………………….….....Plays the track immediately from the beginning of a loop.
7.TIME:……………………………….…...Switches the time display between elapsed time/ remaining time/ total remaining time.
8.TAP:…………………………………......Tap this button to the beat of the music to enter a BPM manually.
9.PLAY/PAUSE:………………………......Plays or pauses the track.
10.TRACK:…………………………….…..Turn this knob to select a track to play. Press and turn this knob to skip through your track/
folder listing 10 tracks at a time.
11.SINGLE:……………………………......To toggle between Single play or Continuous play.
12. SOUCE:………………………………...Select CD / USB Mode.
13. FOLDER:...………………………….....Press this button to toggle between Folder View and File View
14. EJECT:…………………………….…...Press this button to eject the CD. If a CD is currently playing, this button will have no effect.
15.SCRATCH:……………………………..Activates or deactivates Scratch Mode.
16.REVERSE:…………………..………….Press this button to reverse playback of the track.
17.BRAKE:……………………….………..Press this button to activate braking.
18.PROGRAM:………………………….....This button helps you create a program – a sequence of tracks to play continuously.
19.MASTER TEMPO:…………..…………Locks the musical key of the track to the original key.
STANDARD
Output level:………………………………..1.9 ± 0.2Vms(1KHz 0dB)
S/N Ratio…………………………………...More than 70dB
Frequency response………………………...20Hz~20KHz ± 2dB
Dynamic range……………………………...More than 80dB
Channel separation………………………….More than 70dB
Channel balance……………………………. ± 1dB
THD+N........................................................Less than 0.03%
MODEL: MP103 USB

Numark MP103 USB Specifications

General

USB Port	Yes
Frequency Response	20 Hz - 20 kHz
THD	< 0.01%
Jog Wheel	Yes
Headphone Cue	Yes
Type	CD Player
Playback Formats	CD, MP3
Disc Compatibility	CD, CD-R
USB Compatibility	USB
Outputs	RCA
Pitch Control	+/- 8, 16%

Summary

Specification

Functions

Details the operational functions and controls of the MP103 USB player.

Standard Specifications

Lists the technical output and performance characteristics of the audio player.

Disassembly Procedures

Top Cover Removal

Step-by-step guide for safely removing the unit's top cover.

PCB Module Removal

Instructions for detaching function, display, and power switch PCB assemblies.

Mecha and Transformer Removal

Procedures for removing the mechanical drive mechanism and power transformer.

Power and Main PCB Removal

Steps to detach the power supply and main circuit boards from the chassis.

Packing Diagram

Package Contents Overview

Visual representation of all components included in the product packaging.

Wiring Diagram

System Wiring Connections

Schematic illustrating the electrical interconnections between internal components.

Exploded View

Component Assembly Layout

Illustrated breakdown of the device's internal parts for assembly and repair reference.

Circuit Schematics

DSP and MICON Control Circuits

Detailed schematics for the Digital Signal Processor and Micon microcontroller sections.

USB Host and Interface Circuits

Wiring diagrams for the USB host controller and associated interface modules.

Audio Output and Power Circuits

Schematics covering RCA, XLR, Digital audio outputs, and AC power supply.

Servo and Motor Driver Circuits

Diagrams detailing the servo control and motor driver circuitries.

AC Power Supply Unit

Specific schematic for the AC power supply module and its components.