JVC D-ILA DLA-N11BC - User Manual

SERVICE MANUAL
COPYRIGHT © 2018 JVC KENWOOD Corporation
No.PA062<Rev.001>
2018/12
D-ILA PROJECTOR
PA062<Rev.001>201812SERVICE MANUAL
DLA-N11BC, DLA-N5BC, DLA-N5BE, DLA-N5WE,
DLA-N6BC, DLA-N7BE, DLA-N8BC, DLA-NX5BK,
DLA-NX7BK, DLA-NX9BE, DLA-NX9BK,
DLA-RS1000E, DLA-RS1000K, DLA-RS2000E,
DLA-RS2000K, DLA-RS3000E, DLA-RS3000K
COPYRIGHT © 2018 JVC KENWOOD Corporation
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

JVC D-ILA DLA-N11BC Specifications

General

Brightness	2, 200 lumens
Technology	D-ILA
Resolution	4096 x 2160 (4K)
HDR Support	HDR10, HLG
Zoom Ratio	2x
Lens	Motorized
Lens Shift	Vertical: ±80%, Horizontal: ±34%
Input Terminals	HDMI x2, RS-232C, Trigger, USB
Dimensions (W x H x D)	500 x 234 mm

Summary

SECTION 1 PRECAUTION

1.1 Safety Precautions

General safety guidelines and critical checks during product servicing.

1.2 Installation and Setup

Guidelines for projector installation, placement, and environmental considerations.

1.4 Projection Specs & Lamp Handling

Details on projection parameters, additional cautions, and lamp unit instructions.

SECTION 2 SPECIFIC SERVICE INSTRUCTIONS

2.1 Model Differences & Component Repair

Outlines model variations and methods for repairing PCBs and blocks.

2.3 Functions & LED Indicators

Explains projector functions, button layout, and LED status indications.

2.4 Service Menu Operations

Guide to entering, operating, and understanding the service menu options.

SECTION 3 DISASSEMBLY

3.1 Disassembly Precautions

Important safety warnings and notes before starting product disassembly.

3.2 Disassembly Procedures

Step-by-step instructions for removing major internal components.

SECTION 4 ADJUSTMENT

4.1 Adjustment Prerequisites & Tools

Prerequisites, tools, and component-specific adjustments before proceeding with calibration.

4.4 Adjustment Procedures

Detailed steps for performing various calibration and setting adjustments.

4.5 Pixel Shift; Lens Center Reset

How to access and view pixel shift and lens center information in the service menu.

SECTION 5 TROUBLESHOOTING

5.1 Protective Functions

Overview of protective sensors, switches, and their operating points.

5.2 LED Indicators and Warnings

Interpretation of LED status lights for troubleshooting abnormal operations.

5.3 Log Data Analysis

Procedure for loading and analyzing self-diagnosis log data for troubleshooting.

5.4 USB Update Procedure

Steps for updating the projector's firmware using a USB memory device.