Introduction - LG LRM-519 Service Manual

- MSDVR & DVD Recorder receives the analog NTSC or cable broadcasting and compresses the audio and
video file into the MPEG format to save on HDD or record on DVD.
It supports the additional service of EPG (Electronics Program Guide) provided from MS.
- Configuration
For the CPU, Intel Celeron 733 of x86 is used and for peripheral chips, CPU I/F, Memory I/F and North
Bridge and system parts for the North Bridge part that supports PCI I/F, IDE I/F serial I/F and USB I/F for
graphics function are used.
The Audio/Video signal received from the tuner or external input is compressed through the MPEG Encoder
and saved on HDD to be decoded by the CPU for display and if needed, saved on DVD.
Download or upgrade the MS EPG software through Ethernet and MODEM.
The file can be shared with Windows XP PC through Ethernet or USB I/F WiFi device.
It can be connected to an external HDD, Memory Card Reader, Memory Stick or WiFi device through USB
I/F.
• System Part
- CPU : Celeron 733(Low Voltage)
- North Bridge : 830
- System Memory : SDRAM 128MByte
• MPEG-2 Encoder Part
- MPEG-2 Encoder : CX23418
- PCI I/F ,Video Decoder/ Audio Processor
• Interface Part
- South Bridge : ICH4
- IDE I/F: HDD, DVD±RW
- Super I/O
- Ethernet
- MODEM
- USB 2.0
• Audio/Video In/Out Part
- Tuner
- Video Out
- Audio CODEC

INTRODUCTION

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