LG LAC550H Manuals

Manuals and User Guides for LG LAC550H. We have 2 LG LAC550H manuals available for free PDF download: Service Manual, Owner's Manual

LG LAC550H Service Manual (67 pages)

Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 19.4 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 (Usb)
  22
- Sound (Optical)
  23
- Hdmi Problem
  24
- Crystal
  25
- Waveforms of Major Check Point
  25
- Flash Memory
  26
- Tact Key
  27
- Usb
  28
- Remote Control
  29
- Optical
  30
- Portable
  31
- Audio Pwm
  32
- Audio Amp
  34
- Wiring Diagram
  36
- Block Diagram
  37
- Circuit Diagrams
  38
- Smps Circuit Diagram
  38
- Main - Dsp Circuit Diagram
  39
- Main - Pwm & Amp Circuit Diagram
  40
- Main - Power Circuit Diagram
  41
- Hdmi & Jack Circuit Diagram
  42
- Front Circuit Diagram
  43
- Tact Key Circuit Diagram
  44
- Circuit Voltage Chart
  45
- Printed Circuit Board Diagrams
  46
- Smps P. C. Board Diagram
  46
- Main P. C. Board Diagram
  47
- Front P. C. Board Diagram
  48
- Hdmi & Jack P. C. Board Diagram
  48
- Tact Key P. C. Board Diagram
  48
Section 4 Wireless Subwoofer Part

50
- One Point Repair Guide
  51
- Power Problem (Pvdd)
  51
- Power on Error
  52
- Wireless Connection
  54
- Voltage
  55
- Waveforms of Major Check Point
  55
- Amp Voltage
  56
- Pwm
  57
- Led
  58
- Wiring Diagram
  60
- Block Diagram
  61
- Circuit Diagrams
  62
- Woofer Smps Circuit Diagram
  62
- Woofer Amp Circuit Diagram
  63
- Woofer Key Circuit Diagram
  64
- Printed Circuit Board Diagrams
  65
- Woofer Smps P. C. Board
  65
- Woofer Amp P. C. Board
  66
- Woofer Key P. C. Board
  66

LG LAC550H Owner's Manual (38 pages)

Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 3.98 MB

Table of Contents
5
Getting Started
6
Unique Features
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
Connecting to Your TV
13
Using an OPTICAL Cable
13
Using an HDMI Cable
13
Enjoy the Rich Sound of Live TV Broadcasts through the Sound Bar
14
What Is SIMPLINK
14
ARC (Audio Return Channel) Function
15
Additional Information for HDMI
15
Optional Equipment Connection
16
HDMI Connection
16
OPTICAL in Connection
17
PORTABLE in Connection
17
USB Connection
18
Compatible USB Devices
18
USB Device Requirement
18
Playable File
19
Operating
20
Basic Operations
20
USB Operation
20
Other Operations
21
AV Sync
21
Turn off the Sound Temporarily
21
Displaying File and Input Source
21
Auto Dimmer
21
Using Your TV Remote Control
22
AUTO POWER On/Off
23
Auto Function Change
24
LG Sound Sync
25
Using BLUETOOTH® Technology
26
Listening to Music Stored on the BLUETOOTH Devices
27
Using BLUETOOTH App
28
Install "Music Flow Bluetooth" App
28
Activate Bluetooth with "Music Flow Bluetooth" App
29
Sound Adjustment
30
Setting Sound Effect
30
Adjust Volume Level Automatically
30
Adjust the Treble/Bass/Sub-Woofer
31
Night Mode
31
Troubleshooting
32
Appendix
34
Trademarks and Licenses
34
Specifications
35
Maintenance
37
Handling the Unit
37

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LG LAC550H Manuals

LG LAC550H Service Manual (67 pages)

Table of Contents

Section 1 General

Section 2 Cabinet & Main Chassis

Section 3 Electrical

Section 4 Wireless Subwoofer Part

LG LAC550H Owner's Manual (38 pages)

Table of Contents

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