Sharp LC-19LS410UT, Service Manual

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LC-19LS410UT, LC-22LS510UT
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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 MT5387 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)
IC Outline
The MT5387 is 256-pin LQFP
3.3V/1.1V and 1.8V for DDR2
1.2. U404 (NT5TU32M16CG-25C 512MB BGA-84)
Features
• 1.8V ± 0.1V Power Supply Voltage
• Programmable CAS Latency: 3, 4, 5, and 6
• Programmable Additive Latency: 0, 1, 2, 3, and 4
• Write Latency = Read Latency -1
• Programmable Burst Length: 4 and 8
• Programmable Sequential / Interleave Burst
• OCD (Off-Chip Driver Impedance Adjustment)
• ODT (On-Die Termination)
• 4 bit prefetch architecture
• 1k page size for x 4 & x 8,
2k page size for x16
• Data-Strobes: Bidirectional, Differential
• 4 internal memory banks
• Strong and Weak Strength Data-Output Driver
• Auto-Refresh and Self-Refresh
• Power Saving Power-Down modes
• 7.8 µs max. Average Periodic Refresh Interval
• Packages:
60 Ball BGA for x4/x8 components
84 Ball BGA for x16 component
• RoHS Compliance
Description