LG CM4520 Hi-fi System Manuals

Manuals and User Guides for LG CM4520 Hi-fi System. We have 3 LG CM4520 Hi-fi System manuals available for free PDF download: Service Manual, Owner's Manual

LG CM4520 Service Manual (65 pages)

Brand: LG | Category: Stereo System | Size: 9 MB

Section 1 Summary

3
- Table of Contents
  3
- Servicing Precautions
  4
- Esd Precautions
  6
- Service Information for Eeprom
  7
- 1 Audio Program
  
  8
  - Program Download Guide
    8
- 400 CD Program
  
  9
- 3 Eq Program
  
  10
  - Specifications
    11
Section 2 Cabinet & Main Chassis

12
- Exploded Views
  14
Section 3 Electrical

20
- One Point Repair Guide
  
  21
  - Power
    21
  - Booting When Power on the Set
    23
  - Vfd Is Not Displayed When Power on the Set
    24
  - Operation of MD
    26
  - Sound
    31
- Audio Electrical Troubleshooting Guide
  
  35
  - Power (Smps)
    35
  - Μ-COM PART CHECK
    39
  - Ic101(M24C16) Check
    39
  - Fld Display Check
    40
  - Pwm Modulation Check
    41
  - Power Amp Part Check
    43
  - Tuner / aux Function Check
    44
  - Tuner Function Check
    45
- Cdp Electrical Troubleshooting Guide
  
  46
  - CD Function
    46
  - Double Usb Function
    47
- Waveforms
  
  48
- Wiring Diagram
  
  52
- Block Diagrams
  
  53
  - Overall Block Diagram
    53
  - Smps Block Diagram
    54
- Circuit Diagrams
  
  55
  - Smps Circuit Diagram
    55
  - Main - Dsp Circuit Diagram
    56
  - Main - Micom Circuit Diagram
    57
  - Main - Amp Circuit Diagram
    58
  - Main - Servo Circuit Diagram
    59
  - Front Circuit Diagram
    60
- Circuit Voltage Chart
  
  61
- Printed Circuit Board Diagrams
  
  63
  - Smps P.C.board
    63
  - Main P.C.board
    64
  - Front P.C.board
    65

LG CM4520 Owner's Manual (28 pages)

Brand: LG | Category: Stereo System | Size: 1 MB

Table of Contents
5
Getting Started

6
- Unique Features
  6
- Accesories
  6
- Playable File Requirement
  6
- MP3/WMA Music File Requirement
  6
- Compatible USB Devices
  6
- USB Device Requirement
  6
- Remote Control
  7
- Battery Installation
  7
- Front Panel
  8
- Rear Panel
  10
Connecting

11
- Connecting to Speakers
  11
- Attaching the Speakers to the Unit
  11
- Optional Equipment Connection
  11
- AUX in Connection
  11
- USB Connection
  12
- Antenna Connection
  12
Operating

13
- Basic Operations
  13
- CD/USB Operations
  13
- Other Operations
  13
- Programmed Playback
  13
- Displaying File Information (ID3 TAG)
  13
- Searching for a Folder
  13
- Turn off the Sound Temporarily
  14
- Deleting an MP3/WMA File
  14
- Demo
  14
- AUTO DJ Playback
  15
- Radio Operations
  15
- Listening to the Radio
  15
- Presetting the Radio Stations
  16
- Deleting All the Saved Stations
  16
- Improving Poor FM Reception
  16
- Seeing Information about a Radio Station
  16
- Sound Adjustment
  17
- Setting the Surround Mode
  17
- Setting the Clock
  17
- Setting the Alarm
  18
- Sleep Timer Setting
  18
- Dimmer
  18
- Advanced Operations
  19
- Listening to the Sound from Your External Device
  19
- Recording to USB
  19
- Pausing Recording
  19
- To Select Recording Bit Rate and Speed
  20
- Dubbing USB to USB
  20
Troubleshooting

21
Appendix

22
- Trademarks and Licenses
  22
- Specifications
  23
- Speaker Specifications
  24
- Maintenance
  25
- Notes on Discs
  25
- When Shipping the Unit
  25
- Handling the Unit
  25
  - Handling Discs
    25
  - Storing Discs
    25
  - Cleaning Discs
    25
  - Cleaning the Unit
    25
  - Maintaining the Unit
    25

LG CM4520 Owner's Manual (28 pages)

Mini Hi-Fi System

Brand: LG | Category: Stereo System | Size: 1 MB

Table of Contents
4
Getting Started

6
- Unique Features
  6
- Accesories
  6
- Playable File Requirement
  6
- MP3/WMA Music File Requirement
  6
- Compatible USB Devices
  6
- USB Device Requirement
  6
- Remote Control
  7
- Front Panel
  8
- Rear Panel
  10
Connecting

11
- Connecting to Speakers
  11
- Attaching the Speakers to the Unit
  11
- Optional Equipment Connection
  11
- AUX in Connection
  11
- USB Connection
  12
- Antenna Connection
  12
Operating

13
- Basic Operations
  13
- CD/USB Operations
  13
- Other Operations
  13
- Programmed Playback
  13
- Displaying File Information (ID3 TAG)
  14
- Searching for a Folder
  14
- Turn off the Sound Temporarily
  14
- Deleting an MP3/WMA File
  14
- Demo
  15
- AUTO DJ Playback
  15
- Radio Operations
  16
- Listening to the Radio
  16
- Presetting the Radio Stations
  16
- Deleting All the Saved Stations
  16
- Improving Poor FM Reception
  16
- Sound Adjustment
  17
- Setting the Surround Mode
  17
- Setting the Clock
  18
- Setting the Alarm
  18
- Sleep Timer Setting
  19
- Dimmer
  19
- Advanced Operations
  20
- Playing the Ipod/Iphone
  20
- Compatible Ipod/Iphone
  20
- Listening to the Sound from Your External Device
  21
- Recording to USB
  21
- To Select Recording Bit Rate and Speed
  22
Troubleshooting

23
Appendix

24
- Trademarks and Licenses
  24
- Specifications
  25
- Maintenance
  27
Notes on Discs

27
- Handling the Unit
  27

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LG CM4520 Hi-fi System Manuals

LG CM4520 Service Manual (65 pages)

Table of Contents

Section 1 Summary

1 Audio Program

400 CD Program

3 Eq Program

Section 2 Cabinet & Main Chassis

Section 3 Electrical

One Point Repair Guide

Audio Electrical Troubleshooting Guide

Cdp Electrical Troubleshooting Guide

Waveforms

Wiring Diagram

Block Diagrams

Circuit Diagrams

Circuit Voltage Chart

Printed Circuit Board Diagrams

LG CM4520 Owner's Manual (28 pages)

Table of Contents

Getting Started

Connecting

Operating

Troubleshooting

Appendix

LG CM4520 Owner's Manual (28 pages)

Table of Contents

Getting Started

Connecting

Operating

Troubleshooting

Appendix

Notes on Discs

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LG Categories