JVC DLA-RS4500K - User Manual

SERVICE MANUAL
COPYRIGHT © 2017 JVC KENWOOD Corporation
No.PA056<Rev.002>
2017/6
D-ILA PROJECTOR
PA056<Rev.002>20176SERVICE MANUAL
DLA-RS4500K, DLA-Z1E, DLA-Z1C,
DLA-VS4500
COPYRIGHT © 2017 JVC KENWOOD Corporation
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

JVC DLA-RS4500K Specifications

General

Light Source	Laser
Light Source Life	20, 000 hours
3D Support	Yes
Resolution	4096 x 2160
Brightness	3000 Lumens
Throw Ratio	1.35 - 2.7:1
Lens Shift	Vertical: 80%, Horizontal: 34%
Zoom Ratio	2.0x
HDR Support	HDR10, HLG
HDMI Inputs	2
Inputs	HDMI, LAN, RS-232C
Dimensions (W x H x D)	19.7 inches

Summary

PRECAUTION

General Safety Precautions

General safety precautions during servicing and post-service checks.

Laser Warning Labels and Safety

Laser safety labels, customer warnings, and additional cautions.

Installation Guidelines and Site Requirements

Projector installation methods, locations to avoid, and clearance.

Packaging Material Handling Caution

Note on safe handling of product packaging materials.

SPECIFIC SERVICE INSTRUCTIONS

Model Differences and Repair Parts

Highlights model variations and lists parts for repair.

Laser Repair Safety and Goggles

Crucial safety notes and goggle usage for laser component servicing.

Projector Functions, LEDs, and Controls

Explains LED indicators, operation buttons, and basic functions.

Service Menu Operations and Settings

Details on accessing, navigating, and using the service menu and its configurations.

DISASSEMBLY

Disassembly Safety and Preparation

Essential safety measures and preparation steps before disassembly.

Front Panel and PWB Removal

Steps to remove front covers, frames, and related PWBs.

Internal Components and PWB Extraction

Procedures for removing various internal PWBs, fans, and units.

Optical Unit and Interlock PWB Removal

Steps for removing the optical unit and associated interlock PWB.

ADJUSTMENT

Pre-Adjustment Requirements and Tools

Essential preparations, software, and hardware specifications before adjustments.

Adjustments for Component Replacements

Required adjustments following the replacement of key components like PWBs and optical blocks.

Specific Adjustment Procedures

Detailed steps for EEPROM backup/writing, pixel shift, MAC address, and lens reset.

TROUBLESHOOTING

Protective Sensors, Switches, and LEDs

Information on protective mechanisms and LED indicators for diagnosing issues.

Error Log Analysis and Interpretation

Procedures for reading and understanding the projector's self-diagnosis error logs.

Firmware Updates via USB

Instructions and methods for updating projector firmware using a USB drive.