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Yamaha QL5 User Manual

Yamaha QL5
100 pages
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101
QL5/QL1
JK Circuit Board
to DSP32-CN751 (QL5)
to DSP16-CN751 (QL1)
Component side
(部品側)
2NA-WY63490
1

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Yamaha QL5 Specifications

General IconGeneral
DJ mixer-
Product colorBlack
Video capabilityNo
Channels quantity72 channels
Supported sample rates44.1, 48 kHz
Digital sound processing- bit
Phantom power48 V
AC input voltage100-240 V
AC input frequency50 - 60 Hz
Power consumption (typical)200 W
Total Harmonic Distortion (THD)0.05 %
Weight and Dimensions IconWeight and Dimensions
Depth563 mm
Width828 mm
Height272 mm
Weight21800 g

Summary

JK Circuit Board

LCDC (LCDCOM) Circuit Board

ENC (PNCOM) Circuit Board

INSPECTIONS

1. Preparation

Covers measuring instruments, parameters, program updates, and initialization procedures.

1-5. Fader Calibration

Provides a step-by-step guide for calibrating faders.

2. ANALOG IN/OUT Characteristic Inspection

Details inspection of analog inputs and outputs for QL5 and QL1 models.

2-2. QL5: INPUT 17-32 → OMNI OUT 1-16

Specific analog inspection for QL5, covering gain, distortion, noise, level difference, and crosstalk.

3. DIGITAL IN / OUT Characteristic Inspection

Details inspection of digital input and output characteristics.

2-3. PHONES L, R

Details inspection of headphone output channels for stereo and mono.

4. Fader Inspection

Checks fader operation, position, and movement.

5. Sound Check

Verifies audio output quality via listening.

SERVICE CHECK PROGRAM

1. Preparation

Details necessary preparations for the service check.

1-1. Required items

Lists all equipment and materials needed for the service check.

1-2. PC settings

Configures PC network settings for communication with the unit.

2. Service Check

How to start checking

Instructions on how to initiate the service check process.

1) How to start CL

Describes the initial steps to start the CL unit for service checks.

Starting the PC application

Guides on launching the PC application for diagnostics.

UPDATING FIRMWARE

INITIALIZATION

TOUCH SCREEN CALIBRATION

FADER CALIBRATION

COLOR BAR AND CH NAME LCD CALIBRATION

[Adjusting (Confirming) the Touch & Turn LED]

Adjusts LED colors and brightness for Touch & Turn controls.

[Adjusting CH NAME LCD back light and contrast]

Adjusts backlight and contrast for the CH NAME LCD.

DANTE SOUND OUTPUT CHECK

STARTING SEQUENCE

Start mode (Flow)

Illustrates the startup flow across different modes.

Flow of hardware check at start-up

MEMORY INITIALIZATION

Details of initialization contents

Explains what data is initialized in various memory types.

OPERATING APPLICATIONS ON SERVICE TEST PCS

③ Menu bar

Describes the functions of the menu bar in the service application.

④ Tool bar

Explains the command buttons on the tool bar.

⑤ Tree window

Details the navigation and display of test items in the tree window.

DIGITAL MIXING CONSOLE QL5/QL1 PARTS LIST

■CONTENTS(目次)

Table of contents for the parts list section.

WARNING

Highlights important safety warnings regarding part replacement.

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