DOWNLOAD LG 42LV4400 LC420EUG-RDV2-7R1 Service Manual ↓ Size: 11.91 MB | Pages: 127 in PDF or view online for FREE

Model
42LV4400 LC420EUG-RDV2-7R1
Pages
127
Size
11.91 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lv4400-lc420eug-rdv2-7r1.pdf
Date

LG 42LV4400 LC420EUG-RDV2-7R1 Service Manual ▷ View online

CONFIDENTIAL – DO NOT COPY 
Page 7-7
 
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) 
 
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 
offers up to 128MB 
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 
resolution. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONFIDENTIAL – DO NOT COPY 
Page 7-8
 
File No. SG-0000034
 
 
 
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 
 
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 
 
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 
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 
device. 
 Built-in uP for standby mode 
 Supports one serial flash 
 Supports six-input low-speed 6-bit ADC. 
 Supports boundary scan (JTAG) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONFIDENTIAL – DO NOT COPY 
Page 7-9
 
File No. SG-0000034
 
 
IC Outline 
 The MT5376 is 256-pin LQFP 
 3.3V/1.1V and 1.8V for DDR2 
 
Electrical Characteristics 
1. Absolute Maximum Rating 
 
2. DC Characteristics 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONFIDENTIAL – DO NOT COPY 
Page 7-10
 
File No. SG-0000034
 
 
 
3. Thermal Characteristics 
 
 
4. DDR2 ELECTRICAL Characteristics and DC Operating Condition
 
 
 
5. DDR2 AC Operating Condiction 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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