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Stereo System
DM2740
LG DM2740 Manuals
Manuals and User Guides for LG DM2740. We have
2
LG DM2740 manuals available for free PDF download: Service Manual, Owner's Manual
LG DM2740 Owner's Manual (44 pages)
Brand:
LG
| Category:
Stereo System
| Size: 3.08 MB
Table of Contents
Table of Contents
4
Getting Started
6
Unique Features
6
Accessories
6
Introduction
7
Playable Discs
7
About the "7" Symbol Display
7
Symbols Used in this Manual
7
Regional Codes
7
Playable File Requirement
8
Remote Control
9
Battery Installation
9
Front Panel
10
Rear Panel
12
Connecting
13
Attaching the Speakers to the Unit
13
Connections to Your TV
13
HDMI out Connection
14
Video Connection
15
Resolution Setting
15
Video Output Resolution
15
Optional Equipment Connection
16
AUDIO (PORT. IN) in Connection
16
Listening to Music from Your Portable Player or External Device
16
OPTICAL in Connection
16
Speaker Ez Setup
16
Antenna Connection
17
USB Connection
18
Compatible Usb Devices
18
Usb Device Requirement
18
System Setting
19
Adjust the Setup Settings
19
OSD Initial Language Settings - Optional
19
To Display and Exit the Setup Menu
19
Language
20
Display
20
Display Mode
20
Audio
21
Lock (Parental Control)
21
Initial Setting the Area Code
21
Others
22
Operating
23
Using the Home Menu
23
Basic Operations
23
Other Operations
24
Displaying Disc Information On-Screen
24
To Display the DVD Menu
24
To Display the DVD Title
24
1.5 Times Speed Playback
24
Starting Play from Selected Time
25
Resume Playback
25
Changing Subtitle Code Page
25
Last Scene Memory
25
Screen Saver
25
Power Resume - Optional
25
Marked Playback
26
Viewing a PHOTO File
26
System Select - Optional
27
Setting the Clock
28
Using Your Player as an Alarm Clock
28
Sleep Timer Setting
28
Dimmer
29
Turn off the Sound Temporarily
29
Demo
29
Auto Power down
29
Radio Operations
30
Listening to the Radio
30
Presetting the Radio Stations
30
Deleting All the Saved Stations
30
Deleting a Saved Station
30
Improving Poor FM Reception
30
Listening to the DAB
30
Aligning the Service Names
30
DAB Scan
31
Deleting All of the Saved DAB Scan Stations
31
Sound Adjustment
31
Setting the Surround Mode
31
Adjust the Speaker Level Settings
31
Advanced Operations
32
Recording to USB
32
Using a Bluetooth® Wireless Technology
33
Listening to Music of a Bluetooth Device
33
Troubleshooting
36
Appendix
37
Area Code List
37
Language Code List
38
Trademarks and Licenses
39
Specifications
40
Maintenance
42
Handling the Unit
42
Handling Discs
42
Notes on Discs
42
When Shipping the Unit
42
Storing Discs
42
Cleaning Discs
42
Cleaning the Unit
42
Maintaining the Unit
42
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LG DM2740 Service Manual (51 pages)
DVD Micro Hi-Fi System
Brand:
LG
| Category:
Stereo System
| Size: 12.62 MB
Table of Contents
Table of Contents
3
Servicing Precautions
4
Esd Precautions
6
Firmware Upgrade
7
Mpeg
7
Audio Micom
7
Touch
7
Eeprom Option Setting
8
System Reset
8
Specifications
9
Exploded Views
12
Cabinet and Main Frame Section (Dm2740)
12
Deck Mechanism Section (Sdp-08)
13
Packing Accessory Section
14
Speaker Section (Cms2730F)
15
One Point Repair Guide
17
Power Problem
17
Speaker no Audio Output
18
Usb no Detect
19
Booting
20
Electrical Troubleshooting Guide
21
Power (Smps)
21
P-Sens
21
Vkk Check
21
Μ-COM PART CHECK-1
22
Μ-COM PART CHECK-2
22
Fld Display Check
23
Touch Part Check
24
Pwm Modulation Check
25
Power Amp Part Check
26
Video Part Check
27
Tuner Function Check
28
Details and Waveforms on System Test and Debugging
29
SYSTEM 27 Mhz CLOCK,RESET,FLASH R/W SIGNAL
29
Sdram Clock
31
Video Part (100% Full Color-Bar)
31
Hdmi Part
32
Wiring Diagram
34
Block Diagram
35
Circuit Diagrams
36
Smps Circuit Diagram
36
Main - Micom Circuit Diagram
37
Main - Mpeg Circuit Diagram
38
Main - Rf Servo Circuit Diagram
39
Main - I/O & Adc Circuit Diagram
40
Main - Pwm & Amp Circuit Diagram
41
Front Vfd Circuit Diagram
42
Front Jack Circuit Diagram
43
Circuit Voltage Chart
44
Ics
44
Connectors
45
Capacitors
45
Printed Circuit Board Diagrams
46
Smps P.C.board
46
Main P.C.board
48
Front Vfd P.C.board
49
Front Jack P.C.board
50
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