LG CM2520 Manuals

Manuals and User Guides for LG CM2520. We have 3 LG CM2520 manuals available for free PDF download: Service Manual, Owner's Manual

LG CM2520 Service Manual

LG CM2520 Service Manual (49 pages)

Brand: LG | Category: Stereo System | Size: 5.27 MB

Table of Contents

Section 1 Summary

3
- Table of Contents
  3
- Servicing Precautions
  4
- Esd Precautions
  6
- Service Information for Eeprom
  7
- Program Update Guide
  8
- Specifications
  9
Section 2 Cabinet & Main Chassis

10
- Exploded Views
  12
Section 3 Electrical

16
- Electrical Troubleshooting Guide
  
  17
  - Smps Part
    17
  - Mute Circuit
    19
  - Amp Abnormal
    20
  - Function Mode Audio Abnormal
    21
  - CD Part
    22
  - CD Reading Check
    23
  - Usb Part
    24
  - Lcd Display Check
    25
  - Ipod Part
    26
- Waveforms
  
  27
  - CD Searching Waveform
    27
  - Spindle Drive & Motor Waveform
    27
  - CD Playing Waveform
    28
  - CD Stop Action Waveform
    29
  - CD Reading Waveform
    29
  - CD Playing Rf Waveform
    30
  - Usb Operating Waveform
    31
  - Radio Operating Waveform
    31
- Wiring Diagram
  
  32
- Block Diagram
  
  33
- Circuit Diagrams
  
  34
  - Smps Circuit Diagram
    34
  - Main - Mcu Circuit Diagram
    35
  - Main - Dsp Circuit Diagram
    36
  - Main - Servo Circuit Diagram
    37
  - Main - Amp Circuit Diagram
    38
  - Main - D/A Circuit Diagram
    39
  - Main - Tuner Circuit Diagram
    40
  - Display Circuit Diagram
    41
  - Ipod Circuit Diagram
    42
- Circuit Voltage Chart
  
  43
- Printed Circuit Board Diagrams
  
  46
  - Smps P.C.board
    46
  - Main P.C.board
    47
  - Display P.C.board
    48
  - Usb P.C.board
    48
  - Ipod P.C.board
    48

LG CM2520 Owner's Manual

LG CM2520 Owner's Manual (24 pages)

Micro Hi-Fi System

Brand: LG | Category: Stereo System | Size: 1.91 MB

Table of Contents

Safety Information
2
Table of Contents
5
Unique Features
6
Playable File Requirement
6
Accessories
6
MP3/WMA Music File Requirement
6
Compatible USB Devices
6
USB Device Requirement
6
Remote Control
7
Front Panel
8
Rear Panel
9
Connecting

10
- Connecting to Speakers
  10
- Attaching the Speakers to the Unit
  10
- Optional Equipment Connection
  10
- USB Connection
  10
- PORT. in Connection
  11
- PHONES Connection
  11
Operating

12
- Basic Operations
  12
- CD/USB Operations
  12
- Selecting a Folder
  12
- Other Operations
  13
- Programmed Playback
  13
- Displaying File Information (ID3 TAG)
  13
- Turn off the Sound Temporarily
  13
- Radio Operations
  13
- Table of Contents 5 Radio Operations
  13
- Listening to the Radio
  13
- Improving Poor FM Reception
  13
- Presetting the Radio Stations
  14
- Deleting All the Saved Stations
  14
- Seeing Information about a Radio Station
  14
- Sound Adjustment
  15
- Setting the Surround Mode
  15
- Setting the Clock
  15
- Setting the Alarm
  16
- Sleep Timer Setting
  16
- Dimmer
  16
- Advanced Operations
  17
- Playing the Ipod/Iphone
  17
- Compatible Ipod/Iphone
  17
- Listening to Music from Your External Device
  18
- Recording to USB
  18
- Pausing Recording
  18
- To Select Recording Bit Rate and Speed
  19
Troubleshooting

20
Appendix

21
- Specifications
  21
- Maintenance
  22
- Handling the Unit
  22
- Notes on Discs
  22
- Trademarks and Licenses
  22
Warranty

23

LG CM2520 Owner's Manual

LG CM2520 Owner's Manual (20 pages)

Micro Hi-Fi System

Brand: LG | Category: Stereo System | Size: 1.94 MB

Table of Contents

Safety Information
2
Table of Contents
4
Unique Features
6
Accessories
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
9
Connecting

10
- Connecting to Speakers
  10
- Attaching the Speakers to the Unit
  10
- Optional Equipment Connection
  10
- USB Connection
  10
- PORT. in Connection
  11
- PHONES Connection
  11
Operating

12
- Basic Operations
  12
- CD/USB Operations
  12
- Selecting a Folder
  12
- Displaying File Information (ID3 TAG)
  12
- Other Operations
  13
- Programmed Playback
  13
- Turn off the Sound Temporarily
  13
- Radio Operations
  13
- Listening to the Radio
  13
- Improving Poor FM Reception
  13
- Presetting the Radio Stations
  14
- Deleting All the Saved Stations
  14
- Sound Adjustment
  14
- Setting the Surround Mode
  14
- Setting the Clock
  15
- Setting the Alarm
  15
- Sleep Timer Setting
  16
- Dimmer
  16
Troubleshooting

17
Appendix

18
- Specifications
  18
- Maintenance
  19
- Handling the Unit
  19
Notes on Discs

19
- Trademarks and Licenses
  19

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