Harman Kardon JBL Link 20 User Manual

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CONTENTS
Technical Specifications
Safety Instruction, Warning & Notes
Software Upgrade Procedure
Dismantling Instructions
Set Block Diagram
Set Wiring Diagram
Schematic & Layout Diagrams
Set Mechanical Exploded View
Spare Parts List
Revision List
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42
Link 20
Service Manual
SKU: JBLLINK20BLKUS, JBLLINK20WHTUS, JBLLINK20BLKCA, JBLLINK20WHTCA, JBLLINK20BLKUK, JBLLINK20WHTUK,
JBLLINK20BLKFR, JBLLINK20WHTFR, JBLLINK20BLKDE, JBLLINK20WHTDE, JBLLINK20BLKAU, JBLLINK20WHTAU,
JBLLINK20BLKJP, JBLLINK20WHTJP, JBLLINK20BLKDEMO, JBLLINK20WHTDEMO
Released by Global Quality SL harman/kardon, Inc.
Ver. 1.3 Jun. 2019
Voice-activated portable speaker
7
6
3
18
39
40

Harman Kardon JBL Link 20 Specifications

General

Brand	Harman Kardon
Model	JBL Link 20
Category	Portable Speakers
Language	English

Summary

Product Features and Benefits

Google Assistant and Voice Control

Integrated Google Assistant for hands-free voice commands and assistance.

Connectivity and Audio Features

Supports Wi-Fi, Bluetooth, Chromecast, and multi-room audio.

Durability and Battery Life

IPX7 waterproof, lifestyle materials, and 10-hour battery.

Technical Specifications

Important Safety Instructions

General Safety Precautions

Covers essential safety guidelines, including warnings against water, heat, and electrical shock.

Battery Handling and Disposal

Instructions for safe handling, replacement, and environmentally sound disposal of batteries.

Handling Electrostatically Sensitive Devices

Product Safety Notice

Service Safety Precautions

Leakage Current Check Procedure

Procedure to measure leakage current to ensure product safety before customer return.

Software Upgrade Method and Check Instruction

Disassembly Steps

Step 1: Remove Fabric Grill Assy

Instructions for removing the fabric grill assembly from the speaker.

Disassembly Steps

Step 2: Disassemble Top and Bottom Cover

Instructions for removing the top and bottom covers of the speaker.

SET BLOCK DIAGRAM

SET WIRING DIAGRAM

USB Board

Power KEY Board

WiFi LED Board

KEY Board

Key Board Top View

Key Board Bottom View

1-2. Block Diagram

BOOT STRAP OPTION

STRAP OPTION

Boot Source Configuration

Frequency Selection Configuration

MECHANICAL EXPLODED VIEW

JBL LINK 20 SPARE PARTS LIST

Revision List