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LG NB3532A User Manual

LG NB3532A
43 pages
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P/NO : AFN76153344 SEPTEMBER, 2013
300
W STYLISH & SLIM SOUND BAR
SERVICE MANUAL
MODEL: NB3532A
(NB3532A, S33A1-D)
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS”
IN THIS MANUAL.
Website http://biz.lgservice.com
Internal Use Only
MODEL: NB3532A (NB3532A, S33A1-D)SERVICE MANUAL
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LG NB3532A Specifications

General IconGeneral
TypeSoundbar
Total Power Output320W
SubwooferYes
Subwoofer RMS Power160W
BluetoothYes
HDMI Ports1
Optical Input1
USB PlaybackYes
RMS Rated Power320W
EqualizerYes
Impedance
Product ColorBlack
Frequency Response40Hz - 20kHz
Bluetooth Version3.0
Remote ControlYes
Audio Formats SupportedMP3, WMA
Connectivity TechnologyWireless
InputsOptical, AUX

Summary

SECTION 1 GENERAL

ESD PRECAUTIONS

Essential guidelines for preventing damage from electrostatic discharge.

MICOM HIDDEN KEY MODE

Procedures for accessing and using hidden modes via specific key combinations.

UPDATE PROGRAM AND SERVICE INFORMATION FOR EEPROM

Instructions for updating software and managing EEPROM settings.

SPECIFICATIONS

Detailed technical specifications of the soundbar system.

SECTION 2 CABINET & MAIN CHASSIS

RECEIVER BAR SECTION (NB3530A)

Exploded view and parts breakdown for the main receiver unit.

WIRELESS SUBWOOFER SECTION (S33A1-D)

Exploded view and parts breakdown for the wireless subwoofer.

PACKING ACCESSORY SECTION

Visual guide to included accessories and packaging components.

SECTION 3 ELECTRICAL

ONE POINT REPAIR GUIDE

Specific troubleshooting steps for common repair issues.

ELECTRICAL TROUBLESHOOTING GUIDE

Systematic troubleshooting flowcharts for electrical problems.

WAVEFORMS OF MAJOR CHECK POINT

Oscilloscope waveform examples for key test points.

WIRING DIAGRAMS

Diagrams illustrating internal and external cable connections.

BLOCK DIAGRAMS

High-level overview of system components and their interactions.

CIRCUIT DIAGRAMS

Detailed schematic diagrams of various circuit sections.

CIRCUIT VOLTAGE CHART

Table listing component voltages for diagnostics.

PRINTED CIRCUIT BOARD DIAGRAMS

Layout diagrams for the SMPS and Main Printed Circuit Boards.

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