LG SPJ4B-W Manuals

Manuals and User Guides for LG SPJ4B-W. We have 8 LG SPJ4B-W manuals available for free PDF download: Service Manual, Owner's Manual

LG SPJ4B-W Service Manual

LG SPJ4B-W Service Manual (81 pages)

Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 17.79 MB

Table of Contents

Section 1 General

3
- Table of Contents
  3
- Esd Precautions
  4
- Name of each Component
  5
- Wireless Subwoofer Connection
  6
- Rear Speakers Connection (Sold Separately)
  7
- About Led Condition
  8
- Hidden Key Mode
  9
- Software Update Guide
  10
- Specifications
  16
Section 2 Cabinet & Main Chassis

18
- Disassembly Instructions
  
  19
  - How to Disassemble the Main Unit
    20
  - How to Disassemble the Woofer
    26
- Exploded Views
  
  28
  - Main Unit Section
    28
  - Wireless Subwoofer Section
    29
  - Packing Accessory Section
    30
Section 3 Electrical

32
- Wiring Diagram
  
  33
- Block Diagrams
  
  34
  - System Block Diagram
    34
  - Power Block Diagram
    35
- One Point Repair Guide
  
  36
  - Set Doesn't Booting When You Turn on the Set
    36
  - Sound
    39
  - Protection Error
    44
- Waveforms of Major Check Point
  
  47
  - Crystal
    47
  - Flash Memory
    47
  - Tact Key
    48
  - Usb
    49
  - Remote Control
    50
  - Optical
    51
  - Portable
    52
- Circuit Voltage Chart
  
  54
  - IC Voltage
    54
  - Capacitor Voltage
    54
  - Connector Voltage
    54
- Printed Circuit Board Diagrams
  
  55
  - Main P. C. Board Diagram
    55
  - Front P. C. Board Diagram
    56
  - Key P. C. Board Diagram
    56
Section 4 Wireless Subwoofer Part

58
- Wiring Diagram
  
  59
- Block Diagram
  
  60
- One Point Repair Guide
  
  61
  - Power on Error
    61
  - Wireless Connection
    63
- Waveforms of Major Check Point
  
  64
  - Crystal
    64
  - Flash Memory
    64
  - Voltage
    65
  - Amp Voltage
    66
  - Pwm
    67
  - Led
    68
- Circuit Voltage Chart
  
  70
- Printed Circuit Board Diagrams
  
  71
  - Woofer Smps & Amp P. C. Board
    71
Section 5 Wireless Receiver Part (Option)

72
- Wiring Diagram
  73
- Block Diagram
  74
- One Point Repair Guide
  75
- Electrical Troubleshooting Guide
  77
- Waveforms
  78
- Printed Circuit Board Diagrams
  80
  - Wireless Receiver Smps P. C. Board
    80
  - Wireless Receiver Amp P. C. Board
    81

LG SPJ4B-W Service Manual

LG SPJ4B-W Service Manual (53 pages)

2.1 ch Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 12.65 MB

Table of Contents

Section 1 General

3
- Table of Contents
  3
- Esd Precautions
  4
- Wireless Subwoofer Connection
  5
- Hidden Key Mode
  6
- Ess / Eq Program Update Guide
  7
- Specifications
  8
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
    26
  - Tact Key
    27
  - Remote Control
    28
  - Optical
    29
  - Portable
    30
  - Audio Pwm
    31
- Wiring Diagram
  
  32
- Block Diagrams
  
  33
  - System Block Diagram
    33
  - Power Block Diagram
    34
- Circuit Voltage Chart
  
  35
  - Connectors
    35
  - Others
    36
- Printed Circuit Board Diagrams
  
  37
  - Smps P. C. Board Diagram
    37
  - Main P. C. Board Diagram
    38
  - Front P. C. Board Diagram
    39
Section 4 Wireless Subwoofer Part

40
- One Point Repair Guide
  
  41
  - Power on Error
    41
  - Wireless Connection
    43
- Waveforms of Major Check Point
  
  44
  - Crystal
    44
  - Flash Memory
    44
  - Voltage
    45
  - Amp Voltage
    46
  - Pwm
    47
  - Led
    48
- Wiring Diagram
  
  50
- Block Diagram
  
  51
- Circuit Voltage Chart
  
  52
- Printed Circuit Board Diagrams
  
  53
  - Woofer Smps & Amp P. C. Board
    53

LG SPJ4B-W Owner's Manual

LG SPJ4B-W Owner's Manual (41 pages)

Brand: LG | Category: Speaker System | Size: 5.83 MB

Table of Contents

Table of Contents
5
Getting Started
6
Unique Features
6
Introduction
6
Symbols Used in this Manual
6
Remote Control
7
Front Panel
8
Rear Panel
8
About LED Condition
9
Installing the Sound Bar
10
Mounting the Main Unit on a Wall
10
Positioning the Speakers (Optional)
12
Connecting
13
Connecting the AC Adapter
13
Wireless Subwoofer and Rear Speaker (Sold Separately) Connection
13
Wireless Subwoofer Connection
13
Rear Speakers Connection (Sold Separately)
15
Surround Sound
16
How to Affix the Ferrite Core
17
Connecting to Your TV
18
Using an OPTICAL Cable
18
LG Sound Sync
18
Using an HDMI Cable
20
Additional Information for HDMI
21
Optional Equipment Connection
22
HDMI Connection
22
OPTICAL in Connection
23
PORTABLE in Connection
23
USB Connection
24
Compatible USB Devices
24
USB Device Requirement
24
Playable File
25
Operating
26
Basic Operations
26
USB Operation
26
Other Operations
26
Turn off the Sound Temporarily
26
Using Your TV Remote Control
26
Auto Power down
27
AUTO POWER On/Off
27
Auto Function Change
28
Quick Start
28
Using BLUETOOTH® Technology
29
Listening to Music Stored on the BLUETOOTH Devices
29
Using BLUETOOTH App
31
Install "Music Flow Bluetooth" App Onto Your BLUETOOTH Device
31
Activate Bluetooth with "Music Flow Bluetooth" App
31
Sound Adjustment
33
Setting Sound Effect
33
Adjust the Subwoofer Level Settings
33
Adjust the Rear Speakers Level Settings
33
Troubleshooting
34
General
34
NOTES to Use Wireless
35
NOTES to Release Demo Mode
36
Appendix
37
Trademarks and Licenses
37
Specifications
38
Maintenance
40
Handling the Unit
40

LG SPJ4B-W Owner's Manual

LG SPJ4B-W Owner's Manual (41 pages)

Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 5.84 MB

Table of Contents

LG SPJ4B-W Owner's Manual

LG SPJ4B-W Owner's Manual (40 pages)

Wireless Sound Bar

Brand: LG | Category: Soundbar | Size: 5.23 MB

Table of Contents

Table of Contents
5
Getting Started
6
Unique Features
6
Introduction
6
Symbols Used in this Manual
6
Remote Control
7
Front Panel
8
Rear Panel
8
About LED Condition
9
Installing the Sound Bar
10
Mounting the Main Unit on a Wall
10
Positioning the Speakers (Optional)
12
Connecting
13
Connecting the AC Adapter
13
Wireless Subwoofer and Rear Speaker (Sold Separately) Connection
13
Wireless Subwoofer Connection
13
Rear Speakers Connection (Sold Separately)
15
Surround Sound
16
How to Affix the Ferrite Core
17
Connecting to Your TV
18
Using an OPTICAL Cable
18
LG Sound Sync
18
Using an HDMI Cable
20
Additional Information for HDMI
21
Optional Equipment Connection
22
HDMI Connection
22
OPTICAL in Connection
23
PORTABLE in Connection
23
USB Connection
24
Compatible USB Devices
24
USB Device Requirement
24
Playable File
25
Operating
26
Basic Operations
26
USB Operation
26
Other Operations
26
Turn off the Sound Temporarily
26
Using Your TV Remote Control
26
Auto Power down
27
AUTO POWER On/Off
27
Auto Function Change
28
Using BLUETOOTH® Technology
29
Listening to Music Stored on the BLUETOOTH Devices
29
Using BLUETOOTH App
31
Install "Music Flow Bluetooth" App Onto Your BLUETOOTH Device
31
Activate Bluetooth with "Music Flow Bluetooth" App
31
Sound Adjustment
33
Setting Sound Effect
33
Adjust the Subwoofer Level Settings
33
Adjust the Rear Speakers Level Settings
33
Troubleshooting
34
General
34
NOTES to Use Wireless
35
Appendix
36
Trademarks and Licenses
36
Specifications
37
Maintenance
39
Handling the Unit
39

LG SPJ4B-W Owner's Manual

LG SPJ4B-W Owner's Manual (38 pages)

Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 5.01 MB

Table of Contents

LG SPJ4B-W Owner's Manual

LG SPJ4B-W Owner's Manual (33 pages)

Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 3.05 MB

Table of Contents

LG SPJ4B-W Owner's Manual

LG SPJ4B-W Owner's Manual (31 pages)

Wireless Sound Bar

Brand: LG | Category: Speaker System | Size: 2.97 MB

Table of Contents

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