LG S55A3-D Manuals

Manuals and User Guides for LG S55A3-D. We have 2 LG S55A3-D manuals available for free PDF download: Service Manual, Owner's Manual

LG S55A3-D Service Manual (67 pages)

2.1 ch Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 18.28 MB

Section 1 General

3
- Table of Contents
  3
- Esd Precautions
  4
- Wireless Subwoofer Connection
  5
- Hidden Key Mode
  6
- Mcs / Eq Hidden Key Guide
  7
- Mcs / Eq Program Update Guide
  8
- Specifications
  9
Section 2 Cabinet & Main Chassis

10
- Exploded Views
  12
  - Main Set Section
    12
  - Wireless Subwoofer Section
    13
  - Packing Accessory Section
    14
Section 3 Electrical

16
- One Point Repair Guide
  
  17
  - Power Problem (Pvdd)
    17
  - Power on Error
    18
  - Sound (Portable Function)
    19
  - Wireless
    20
  - Bluetooth
    21
  - Sound (Optical)
    22
  - D(DC) Protection
    23
  - S(Shut Down) Protection
    24
  - B(Burnt) Protection
    25
- Waveforms of Major Check Point
  
  26
  - Crystal
    26
  - Flash Memory
    27
  - Tact Key
    28
  - Usb
    29
  - Remote Control
    30
  - Optical
    31
  - Portable
    32
  - Audio Pwm
    34
  - Audio Amp
    35
- Wiring Diagram
  
  36
- Block Diagrams
  
  37
  - System Block Diagram
    37
  - Power Block Diagram
    38
- Circuit Diagrams
  
  39
- Circuit Voltage Chart
  
  45
  - Ics
    45
  - Connectors
    46
- Printed Circuit Board Diagrams
  
  47
  - Smps P. C. Board Diagram
    47
  - Main P. C. Board Diagram
    48
  - Front P. C. Board Diagram
    49
Section 4 Wireless Subwoofer Part

50
- One Point Repair Guide
  
  51
  - Power Problem (Pvdd)
    51
  - Power on Error
    52
  - Wireless Connection
    54
- Waveforms of Major Check Point
  
  55
  - Voltage
    55
  - Amp Voltage
    56
  - Pwm
    57
  - Led
    58
- Wiring Diagram
  
  60
- Block Diagram
  
  61
- Circuit Diagrams
  
  62
- Printed Circuit Board Diagrams
  
  65
  - Woofer Smps P. C. Board
    65
  - Woofer Amp P. C. Board
    66
  - Woofer Key P. C. Board
    66

LG S55A3-D Owner's Manual (24 pages)

Wireless Soundbar

Brand: LG | Category: Speakers | Size: 2.79 MB

Table of Contents
5
Getting Started

6
- Unique Features
  6
- Auto Power down
  6
- Portable in
  6
- Introduction
  6
- Symbols Used in this Manual
  6
- Accessories
  6
- Remote Control
  7
- Front Panel
  8
- Rear Panel
  8
- Installing the Sound Bar
  9
- Mounting the Main Unit on a Wall
  10
Connecting

12
- Wireless Subwoofer Connection
  12
  - LED Indicator of Wireless Subwoofer
    12
  - Setting up for First Time
    12
- Connecting to Your TV
  13
- Using an OPTICAL Cable
  13
- Optional Equipment Connection
  14
- OPTICAL in Connection
  14
- PORT. in Connection
  14
Operating

15
- Operations
  15
- DRC (Dynamic Range Control)
  15
- Turn off the Sound Temporarily
  15
- Using Your TV Remote Control
  15
- AUTO POWER On/Off
  16
- Auto Function Change
  16
- Using BLUETOOTH® Technology
  17
- Listening to Music Stored on the BLUETOOTH Devices
  17
  - About Bluetooth
    17
  - Bluetooth Profiles
    17
- Sound Adjustment
  18
- Setting the Surround Mode
  18
- Adjust the Woofer Level Settings
  18
Troubleshooting

19
- NOTES to Use Wireless
  20
Appendix

21
- Trademarks and Licenses
  21
- Specifications
  22
- Maintenance
  23
- Handling the Unit
  23

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LG S55A3-D Manuals

LG S55A3-D Service Manual (67 pages)

Table of Contents

Section 1 General

Section 2 Cabinet & Main Chassis

Section 3 Electrical

One Point Repair Guide

Waveforms of Major Check Point

Wiring Diagram

Block Diagrams

Circuit Diagrams

Circuit Voltage Chart

Printed Circuit Board Diagrams

Section 4 Wireless Subwoofer Part

One Point Repair Guide

Waveforms of Major Check Point

Wiring Diagram

Block Diagram

Circuit Diagrams

Printed Circuit Board Diagrams

LG S55A3-D Owner's Manual (24 pages)

Table of Contents

Getting Started

Connecting

Operating

Troubleshooting

Appendix

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