LG 42LV4400 LC420EUG-RDV2-7R1 Service Manual ▷ View online
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File No. SG-0000034
Video bypass
ATV bypass
TV audio demodulator
Supports BTSC / EIA-J / A2 / NICAM / PAL FM / SECAM world-wide formats
Standard automatic detection
Stereo demodulation, SAP demodulation
Mode selection (Main/SAP/Stereo)
Standard automatic detection
Stereo demodulation, SAP demodulation
Mode selection (Main/SAP/Stereo)
DRAM Controller
16/32-bit DDR2 interface
Support DDR2 750 MHz.
Supports 256Mb to 512Mb (MT5376) or 1 Gb (MT5388) DDR2 DRAM device. 16-bit data bus
Support DDR2 750 MHz.
Supports 256Mb to 512Mb (MT5376) or 1 Gb (MT5388) DDR2 DRAM device. 16-bit data bus
offers up to 128MB
space (one x16 DRAM device), and 32-bit data bus offers up to 256MB space (two x16 DRAM
device)..
space (one x16 DRAM device), and 32-bit data bus offers up to 256MB space (two x16 DRAM
device)..
Supports DDR2-800/DDR2-1066 device
Audio DSP
Supports Dolby Digital AC-3 decoding (ATSC)
MPEG-1 layer I/II decoding
Support WMA / AAC
Dolby Prologic II
Audio output: 5.1ch + 2ch (down mix) + 2ch(bypass)
Pink noise and white noise generator
Equalizer
Bass management
3D surround processing with virtual surround
Audio and video lip synchronization
Supports bass/treble
Automatic volume control
Supports 1bit (2channel) main audio I2S output interface: each of these channels is up to 24-bit
MPEG-1 layer I/II decoding
Support WMA / AAC
Dolby Prologic II
Audio output: 5.1ch + 2ch (down mix) + 2ch(bypass)
Pink noise and white noise generator
Equalizer
Bass management
3D surround processing with virtual surround
Audio and video lip synchronization
Supports bass/treble
Automatic volume control
Supports 1bit (2channel) main audio I2S output interface: each of these channels is up to 24-bit
resolution.
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S/PDIF interface
One SPDIF out
Digital TV (ATSC) Demodulator
Compliant with ATSC digital television standard
Support SCTE DVS-031 and ITU J.83 Annex B digital CATV standard
Accept direct IF (44 MHz or 43.75 MHz) and low IF (5.38 MHz)
NTSC interference rejection capability
Pass all Brazil fading channel ensembles
Meet all ATSC/A74 requirements
Excellent adjacent and co-channel rejection capability, only a single SAW is required
Dual digital AGC controls for IF and RF, respectively
Full-digital frequency offset recovery with wide acquisition range
EIA/CEA-909 antenna interface, both mode A and mode B are supported
Support SCTE DVS-031 and ITU J.83 Annex B digital CATV standard
Accept direct IF (44 MHz or 43.75 MHz) and low IF (5.38 MHz)
NTSC interference rejection capability
Pass all Brazil fading channel ensembles
Meet all ATSC/A74 requirements
Excellent adjacent and co-channel rejection capability, only a single SAW is required
Dual digital AGC controls for IF and RF, respectively
Full-digital frequency offset recovery with wide acquisition range
EIA/CEA-909 antenna interface, both mode A and mode B are supported
Analog TV IF Demodulator
Supports NTSC/PAL/SECAM standard
Accept IF frequency at 45.75/38.25 MHz
Full digital AGC control and carrier recovery
Accept IF frequency at 45.75/38.25 MHz
Full digital AGC control and carrier recovery
Peripherals
Two built-in UARTs with Tx and Rx FIFO.
There basic serial interfaces; one is for the tuner, one is the master for general purpose, the
There basic serial interfaces; one is for the tuner, one is the master for general purpose, the
other one extra slave serial interfaces used for HDMI EDID data
Three PWMs
IR receiver
Real-time clock and watchdog controller
The MT5376 includes 1-link USB2.0/1.1 (supports external hub) for USB mass storage class
IR receiver
Real-time clock and watchdog controller
The MT5376 includes 1-link USB2.0/1.1 (supports external hub) for USB mass storage class
device.
Built-in uP for standby mode
Supports one serial flash
Supports six-input low-speed 6-bit ADC.
Supports boundary scan (JTAG)
Supports one serial flash
Supports six-input low-speed 6-bit ADC.
Supports boundary scan (JTAG)
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IC Outline
The MT5376 is 256-pin LQFP
3.3V/1.1V and 1.8V for DDR2
3.3V/1.1V and 1.8V for DDR2
Electrical Characteristics
1. Absolute Maximum Rating
2. DC Characteristics
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3. Thermal Characteristics
4. DDR2 ELECTRICAL Characteristics and DC Operating Condition
5. DDR2 AC Operating Condiction
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