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LG SJ8 User Manual

LG SJ8
73 pages
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SERVICE MANUAL
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS”
IN THIS MANUAL.
CONFIDENTIAL
MODEL: SJ8 (SJ8, SPJ8-W)
P/NO : AFN78212019 SEPTEMBER, 2017
MODEL: SJ8
(SJ8, SPJ8B-W)
Copyright © 2017 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
SMART Hi-Fi AUDIO
Wireless Multi-room Sound Bar

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LG SJ8 Specifications

General IconGeneral
TypeSoundbar
Total Power Output300W
SubwooferWireless
ConnectivityBluetooth, Wi-Fi
Audio DecodingDolby Digital, DTS
HDMI Input1
HDMI Output1
Optical Input1
USB Port1
Channels4.1

Summary

SECTION 1 SUMMARY

Product Safety Servicing Guidelines

Essential safety guidelines for servicing audio products, covering precautions and hazards.

Servicing Precautions

General and specific servicing precautions, including handling sensitive devices and insulation checks.

SECTION 2 Cabinet & Main Chassis

Disassembly Instructions

Step-by-step guide on how to disassemble the main unit and subwoofer.

SECTION 3 Electrical

One Point Repair Guide

Troubleshooting common issues like no booting, no sound, and protection errors.

Circuit Voltage Chart

Table of expected voltage readings for various ICs, capacitors, and connectors.

SECTION 4 Wireless Subwoofer Part

Subwoofer Repair Guide

Troubleshooting for power-on errors and wireless connection issues for the subwoofer.

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