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Yamaha EMX5016CF - Service Manual

Yamaha EMX5016CF
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SERVICE MANUAL
SPECIFICATIONS （総合仕様）.................................................................. 3/5
DIMENSIONS （寸法図）.............................................................................. 7
PANEL LAYOUT （パネルレイアウト）......................................................... 8
CIRCUIT BOARD LAYOUT （ユニットレイアウト）.................................. 12
WIRING DIAGRAM （基板結線図）............................................................. 13
OVERALL ASSEMBLY WIRING DRAWING （総組立配線図）................... 14
DISASSEMBLY PROCEDURES （分解手順）............................................. 27
LSI PIN DESCRIPTION （LSI端子機能表）.................................................. 37
IC BLOCK DIAGRAM （ICブロック図）...................................................... 40
CIRCUIT BOARDS （シート基板図）........................................................... 42
TEST PROGRAM （テストプログラム）................................................ 67/73
INSPECTIONS （検査）.......................................................................... 79/91
PA UNIT INSPECTION （PAユニット検査）...................................... 103/106
PS CIRCUIT BOARD REPAIR GUIDE
（PSシート故障修理ガイド）.............................................................. 110/120
PARTS LIST
IC & DIODE FIGURES （外形図）
BLOCK DIAGRAM （ブロックダイアグラム）
CIRCUIT DIAGRAM （回路図）
■ CONTENTS （目次）
PA 011824
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. 06.07
このサービスマニュアルはエコパルプ
（ECF：無塩素系漂白パルプ）を使用しています。
This document is printed on chlorine free (ECF) paper.
• OPTION （別売品）
RK5014 RACK MOUNT KIT
（ラックマウントキット）
EMX5016CF: xxxxxx-xxxxxx
RK5014: 200604-005250

Table of Contents

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Questions and Answers

  • A
    Anthony MatthewsAug 15, 2025
    How to fix Yamaha Music Mixer sound that is faint, distorted, or noisy?
    • A
      Angela JacksonAug 15, 2025
      Check if the GAIN controls, channel faders, ST master fader, and AUX1/2 faders are set to the correct levels. Also, verify that the [26 dB] switches on channels 1 to 8 are correctly set. Ensure that you haven't connected to both INPUT A and INPUT B on channels 1 to 8 simultaneously. Confirm that the input signal from the connected device is at an appropriate level and reduce excessive digital effect.
  • B
    brittney73Aug 19, 2025
    How do I initialize the GEQ and digital effect settings on my Yamaha Music Mixer?
    • C
      Crystal JacksonAug 19, 2025
      To restore the initial factory settings for GEQ, Effects, Feedback Suppressor, and MAXIMIZE, turn on the power while holding the GEQ ON switch and MAXIMIZE ON switch.
  • L
    Lindsey MorrisAug 21, 2025
    Why is no effect applied on my Yamaha Music Mixer?
    • L
      Lisa ConnerAug 21, 2025
      Check that the EFF1/2 knob on each channel is correctly adjusted. Be sure that the internal effector’s ON switch is turned on. Check that the EFF1/2 RTN fader is correctly adjusted.
  • J
    Jenny BernardAug 25, 2025
    What to do if there is no sound from my Yamaha Music Mixer?
    • L
      Lance RobertsAug 25, 2025
      First, ensure that all microphones, external devices, and speakers are correctly connected. Then, check if the GAIN controls, channel faders, ST master fader, and AUX1/2 faders are set to appropriate levels. Also, make sure the speaker cables are not shorted. If the problem persists after these checks, further assistance may be needed.
  • R
    Rhonda VasquezAug 27, 2025
    Why won't my Yamaha Music Mixer power on?
    • J
      jeffersonsamuelAug 27, 2025
      Make sure you are using the power cord supplied with the unit. Verify that it is correctly connected to the AC IN connector and plugged into a working power outlet.
  • D
    dpearsonAug 30, 2025
    What to do if the sound suddenly stopped on my Yamaha Music Mixer?
    • W
      wadejulianAug 30, 2025
      The unit may be overheating. Check whether the vents at the front and rear of the unit are blocked. If they are, wait for it to cool down, and then turn the power back on.
  • M
    Michael KrauseSep 2, 2025
    What to do if my Yamaha Music Mixer power suddenly went off?
    • T
      Tricia GibsonSep 3, 2025
      The EMX unit may overheat if the vents are blocked. Check whether the vents at the front and rear of the unit are blocked. Wait for the unit to cool down, and then turn the power back on.
  • L
    Lauren HopkinsSep 5, 2025
    How do I get a more forceful sound from the speakers on my Yamaha Music Mixer?
    • K
      kelsey30Sep 6, 2025
      Try turning on the YS Processing switch. Also, try turning on the MAXIMIZE ON switch. Adjust the equalizers (HIGH, MID, and LOW knobs) on each channel and adjust the graphic equalizers.
  • B
    Brian WilsonSep 8, 2025
    How to output a monitor signal through speakers using Yamaha Music Mixer?
    • H
      Haley SantosSep 9, 2025
      Connect a powered speaker to the AUX1/2 jacks. Then adjust the AUX1/2 signal by adjusting the channel AUX1/2 controls and the AUX1 and AUX2 faders. If you want to send the monitor signal to SPEAKERS A jack, set the POWER AMP switch to the AUX1/MONO position.
  • S
    shawnperkinsSep 12, 2025
    How can I make spoken words be heard more clearly using my Yamaha Music Mixer?
    • B
      Bianca WilsonSep 12, 2025
      Ensure that the switches (high pass filters) for the relevant channels are turned ON as appropriate. Make sure that the YS Processing switch is turned off. Adjust the equalizers (HIGH, MID, and LOW knobs) on each channel and adjust the graphic equalizers.

Summary

Measuring Circuit

PS Circuit Board Repair Guide

Applicable Circuit Board Identification

Identifies the circuit boards for which this repair guide is applicable.

PS Circuit Board Electrical Performance

Details electrical performance specifications and measurement procedures for the PS circuit board.

PS Circuit Board Discharge Procedure

Procedure to discharge capacitors on the PS circuit board to prevent electrical shock.

Example Repair: No Secondary DC Output

Troubleshooting Steps for No DC Output

Detailed steps for diagnosing and repairing the 'no DC output' fault, including component checks and waveform analysis.

PS Circuit Board Repair Flowchart

Flowchart for Secondary Side Failure Diagnosis

Visual flowchart guiding the diagnosis and repair of secondary side circuit failures.

Component Check and Repair Diagram

Parts List

Destination Model Abbreviations

Key to abbreviations used for different destination models of the product.

Parts Replacement Safety Warning

Important safety warnings regarding component replacement and specifying correct parts.

Overall Assembly Diagram Part 1

Overall Assembly Diagram Part 2

Overall Assembly Diagram Part 3

Power Amplifier Unit Overview

Heat Sink Unit L100 Details

Heat Sink Unit L110 A Details

Heat Sink Unit L110 B Details

Heat Sink Unit L90 C Details

Heat Sink Unit L90 D Details

Yamaha EMX5016CF Specifications

General IconGeneral
Channels quantity16 channels
Digital sound processing- bit
Phantom power48 V
AC input voltage220 - 240 V
AC input frequency50 Hz
Power consumption (typical)500 W
DJ mixer-
Product colorBlack
Video capabilityNo
Equalizer bands quantity9
Total Harmonic Distortion (THD)0.3 %
Weight and Dimensions IconWeight and Dimensions
Depth493 mm
Width444 mm
Height155 mm
Weight11000 g

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