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Yamaha QL1 User Manual

Yamaha QL1
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 QL1 Specifications

General IconGeneral
Channels quantity40 channels
Digital sound processing- bit
AC input voltage100-240 V
AC input frequency50 - 60 Hz
Power consumption (typical)135 W
Product colorBlack
Rack mountingYes
Video capability-
Total Harmonic Distortion (THD)0.05 %
Weight and Dimensions IconWeight and Dimensions
Depth562 mm
Width468 mm
Height272 mm
Weight14700 g

Summary

JK Circuit Board Diagram

LCDC (LCDCOM) Circuit Board Diagram

ENC (PNCOM) Circuit Board Diagram

PNL (PNCOM) Circuit Board Diagram

PN16M Circuit Board Diagram

PN16S Circuit Board (QL5)

PN16S Circuit Board (QL5) Diagram for PN16M Circuit Board.

PNR (PNCOM) Circuit Board Diagram

FD1M (FDCOM) Circuit Board Diagram

FD2 (FDCOM) Circuit Board (QL5)

FD2 (FDCOM) Circuit Board (QL5) Diagram for FD1M (FDCOM) Circuit Board.

FD1S (FDCOM) Circuit Board Diagram

PN2 (PNCOM) Circuit Board Diagram

USB (LCDCOM) Circuit Board Diagram

Inspection Preparation

1-1. Measuring Instruments

Specifications and types of measuring instruments required for inspections.

1-2. Parameters

Default parameter settings for inspections, including WORD CLOCK and +48 V MASTER.

1-3. Updating the Program

Procedure for checking and updating the main program firmware.

1-4. Initialization

Procedure for initializing the unit by pressing specific buttons during power-on.

1-5. Fader Calibration

Procedure for calibrating faders, referring to a specific section.

2. ANALOG IN/OUT Characteristic Inspection

Inspection of analog input and output characteristics for QL5 and QL1.

Analog Input/Output Characteristic Inspection

2-2. QL5: INPUT 17-32 → OMNI OUT 1-16

Inspection of analog signal input and output for QL5 channels 17-32.

Analog Input/Output Characteristic Inspection (Continued)

2-3. PHONES L, R

Inspection of analog signal input and output for PHONES L and R.

3. DIGITAL IN / OUT Characteristic Inspection

Inspection of digital input and output characteristics.

Digital Input/Output Characteristic Inspection

3-1. DIGITAL OUT

Inspection of digital output characteristics, including gain, f-characteristic, and distortion.

4. Fader Inspection

Procedure for checking fader movement, position, and vibration.

Sound Check Procedures

8. MY SLOT Power Check

Procedure for checking power voltages for MY SLOT cards.

Service Check Program Overview

1. Preparation

List of necessary equipment and materials for service checks.

1-1. Required items

List of essential items for performing service checks on the unit.

Service Check Program Setup

1-2. PC settings

Network and PC configuration settings for service test applications.

Service Check Program Connection

1-3. Connection

Connection diagram and procedures for linking test equipment.

Service Check Items List

1-0. INFORMATION

Check firmware version and other unit information.

1-1 CPU MRAM

Check CPU MRAM data bus and address bus.

1-2 CPU SDRAM

Check CPU SDRAM data bus and address bus.

1-3 BATT

Check backup battery voltage.

1-4 RTC

Obtain and set the Real Time Clock.

1-5 PLLPU

Check PLLPU register by reading/writing.

1-6 DSP6

Check DSP6 registers and SIO connection.

1-7 DSP7

Check DSP7 registers and SIO connection.

1-8 SHARC

Check CPU-SHARC communication and SDRAM.

1-9 SLOT1

Check SLOT1 signals and power voltage.

1-9 SLOT2

Check SLOT2 signals and power voltage.

1-10 WORD CLOCK

Check WORD CLOCK PLL lock.

1-11 AES/EBU(OUT)

Check SYSTEM2/speaker connection and sound.

1-12 MIDI

Check MIDI loopback transmission/reception.

1-13 GPI

Check GPI IN/OUT with jig.

1-14 NETWORK

Check PC communication.

1-15 DM9000

Check DM9000 and Dante board link.

1-16 USB STORAGE

Check USB memory control line.

1-17 LAMP

Check lamp lighting.

1-18 LCD

Check LCD indication.

1-19 TOUCH PANEL

Check touch point scale/luminance.

1-20 RECORDER

Check RECORDER IC register and SIO connection.

1-21 DNTU Brooklyn2

Check Brooklyn2 module and ports.

1-22 DNTU SIO

Check DNT board UART/SPI communication.

2-1 Ch Name LCD indication

Check Ch Name LCD and channel names.

2-2 LED all lighting

Check all LEDs lighting.

2-3 LED lighting by colors

Check LEDs by color (red, orange, yellow, green).

2-4 Switch input

Check input from switches.

2-5 Encoder input

Check input from encoders.

2-6 Fader movement time measurement

Check fader movement time.

Service Check Execution

1) How to start CL

Procedure for starting the CL unit for diagnostics.

2) Starting the PC application

Steps to launch the PC application for service testing.

Service Test PC Application Operations

2. Confirm that there are checks on all of the items to be tested in the list window.

Ensure all test items are selected for comprehensive testing.

3. Begin the test using one of the following methods.

Methods to initiate the service test execution.

Service Test PC Application Interface

Details of inspection result are displayed.

Shows how inspection results are displayed in the application.

Service Test PC Application Interface Elements

③ Menu bar

Describes the function of each item in the application's menu bar.

④ Tool bar

Explains the command buttons and their functions in the tool bar.

⑤ Tree window

Details the hierarchical display of test items in the tree window.

Service Test PC Application Windows

⑥ List window

Displays a list of items included in the selected test step.

⑦ Property window

Shows a list of strings obtained through tests.

8 OUTPUT window

Displays communication contents with the main unit.

Function key

Lists commands assigned to F1 to F12 keys.

10 Status bar

Describes the selected command and toggle-key state.

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