SHARP LC-37GD9E
Manual de Servicio

LC-32GD9E LC-26GA5E LC-37GD9E LC-32GA5E
· IC2702 & IC2705: VIDEO INPUT SELECTOR. Part number: MM1507XN Sharp code: VHIMM1507XN-1Y This IC extends the series of ICs for video/audio signal switching, with a 2-input 1-output single video switch with 75� driver and input clamp. · IC3001 : NVM 64Kb-E2PROM Part number: BR24L64F Sharp code: VHIBR24L64F-1Y The BR24L64F is a 2-wire (I2C bus type) serial EEPROM that is electrically programmable. This IC stores the control data of system contents (last memory, for example) for the main microprocessor�s AV PWB and main PWB. The data is given out by commands from the main microprocessor. · IC3003 : PIC MICROCONTROLLER Part number: PIC16F913 Sharp code: RH-IXB664WJZZY 28 Pin Flash-Based, 8 bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology. This IC is controlled via I2C and works how expander of ports. This IC has led control and include A/D converter. · IC3005: RESET IC FOR VCTP (IC3002) Part number: BU4215G Sharp code: VHIBU4215G+-1Y Low voltage detector IC with adjustable output delay. Standard detection voltage = 1.5V · IC3301: HIGH-END FRAME-RATE CONVERTER Part number: FRC 942xA Sharp code: RH-IXB064WJN1Q The FRC 942xA is a single-chip frame rate converter with vector-based motion compensation, video scaling, and high-performance picture improvement features. It integrates all functions � including all video frame buffers � in one monolithic IC. · IC3302: RESET IC FOR FRC (IC3301). Part number: BU4215G Sharp code: VHIBU4215G+-1Y Low voltage detector IC with adjustable output delay. Standard detection voltage = 1.5V · IC2301 : RS-232 TRANSMITTERS/RECEIVERS Part number: ISL83220 Sharp code: VHIISL83220-1Y The ISL83220E is a 3.0V to 5.5V powered RS-232 transmitter/receiver,+/-15kV ESD protected, minimum data rate 250 kpbs. · IC2303 : NVM OF PC MODE (EDID) Part number: BR24C21F Sharp code: VHIBR24C21F-1Y This IC is a 2-wire (I2C bus type) serial EEPROM this is electrically programmable. This EEPROM chip stores the data structure used to carry con�guration information for optimal use of a display (EDID data). · IC1701: POWER RESET OF +BU1.8V Part number: BU4239G Sharp code: VHIBU4239G+-1Y Low voltage detector IC with adjustable output delay. Standard Detection Voltage = 3.9V · IC1702: BU+3.3V (VOLTAGE INPUT: BU+5V) Part number: PQ20WZ11 Sharp code: VHIPQ20WZ11-1Y Low power-loss voltage regulators. Variable Output. Output current 1A. Built-in overcurrent, overheat protection functions, ASO protection circuit.

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