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LG CM5660 User Manual

LG CM5660
63 pages
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SERVICE MANUAL
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS”
IN THIS MANUAL.
Internal Use Only
OCTOBER, 2016
MODEL: CM5660 (CM5660, CMS5760F)
MODEL: CM5660
(CM5660, CMS5760F)
MINI HI-FI SYSTEM
P/NO : AFN77612031

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LG CM5660 Specifications

General IconGeneral
TypeHome audio mini system
Cassette deckNo
Product colorBlack
Disc loading typeTray
Optical disc playerYes
Number of optical discs1 discs
ColorationMonochromatic
Illumination locationFront
Key illumination colorRed
Number of microphone inputs1
Speaker type2-way
RMS rated power700 W
Number of speakers2
FM band range87.5 - 108 MHz
Supported radio bandsFM
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Microphone connectivity6.3 mm
Recording onUSB
Playback modesRandom, Repeat, Repeat all
Disc types supportedCD, CD-R, CD-RW
Audio formats supportedMP3, WMA
Power sourceAC
Weight and Dimensions IconWeight and Dimensions
Main unit weight3500 g
Main unit dimensions (WxDxH)207 x 261 x 282 mm

Summary

Section 1 Summary

Servicing Precautions

Detailed guidelines for safe and effective servicing of the unit.

ESD Precautions

Procedures to prevent damage from electrostatic discharge to sensitive components.

Hidden Key Mode Operations

Special operating modes accessed via key combinations for diagnostics or features.

EEPROM Service Information

Steps for accessing and updating EEPROM data for service purposes.

Program Download Guide

Instructions for downloading and updating system firmware via USB.

System Specifications

Technical details, dimensions, power requirements, and performance metrics of the system.

Section 2 Cabinet & Main Chassis

Exploded Views of Components

Visual breakdown of the unit's components and their assembly.

Packing Accessory Details

Details on the accessories included with the product and their packaging.

Speaker Section Information

Information and diagrams related to the speaker components and their integration.

Section 3 Electrical

One Point Repair Guides

Guides for diagnosing and fixing specific common issues with the unit.

Electrical Troubleshooting Flowcharts

Flowcharts to systematically identify and resolve electrical faults.

Waveforms for Component Checks

Visual representations of key signal waveforms for diagnostics.

Wiring Diagram Overview

Diagram illustrating electrical connections between different components and modules.

Printed Circuit Board Layouts

Top and bottom views of the main PCBs, showing component placement.

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