LG CM4520 Manuals

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

LG CM4520 Service Manual

LG CM4520 Service Manual (65 pages)

Brand: LG | Category: Stereo System | Size: 9.82 MB

Table of Contents

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

LG CM4520 Owner's Manual (28 pages)

Brand: LG | Category: Stereo System | Size: 1.12 MB

Table of Contents

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

LG CM4520 Owner's Manual (28 pages)

Mini Hi-Fi System

Brand: LG | Category: Stereo System | Size: 1.99 MB

Table of Contents

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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