Circuit Diagram

STK4311 Application circuit diagram

Published:2011/8/25 1:35:00 Author:Ecco | Keyword: Application

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Konka bt580 rear projection TV line scanning and video processing circuit diagram

Published:2011/8/25 1:54:00 Author:Ecco | Keyword: Konka , rear projection TV , line scanning , video processing

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Double-tuned amplifier circuit diagram

Published:2011/8/25 1:48:00 Author:Ecco | Keyword: Double-tuned amplifier

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dual five-gear electronic switch controller circuit with CD4015,NE555

Published:2011/8/25 20:16:00 Author:chopper | Keyword: dual five-gear, electronic, switch controller

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Eight groups electronic responser circuit with CD4043,LM386

Published:2011/8/25 20:16:00 Author:chopper | Keyword: Eight groups, electronic responser

The eight groups electronic responser circuit can be used by 8 participants,and it is of functions like interlock and sound and light indication,which is shown as picture. Circuit consists of button input of eight groups and interlock circuit, sound and light indication circuit, reset circuit and the power supply circuit.   (View)

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Ten-gear interlock switch controller circuit with CD4017,CD4001

Published:2011/8/25 20:12:00 Author:chopper | Keyword: Ten-gear, interlock switch, controller circuit

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Home theater system power control switch CD4013,CD4017 circuit

Published:2011/8/25 20:13:00 Author:chopper | Keyword: Home theater, power, control switch

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TA8132N,8132F digital tuned AM,FM stereo radio circuit

Published:2011/8/25 20:20:00 Author:chopper | Keyword: digital tuned, AM,FM, stereo, radio circuit

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LA1810,1811 AM,FM stereo radio circuit

Published:2011/8/25 20:19:00 Author:chopper | Keyword: AM/FM, stereo, radio circuit

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ULN2204A FM,AM radio circuit

Published:2011/8/25 20:19:00 Author:chopper | Keyword: FM,AM, radio circuit

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SST8803,UM3758-108A data transmission modulation and demodulator circuit

Published:2011/8/25 20:21:00 Author:chopper | Keyword: data transmission, modulation, demodulator

The main components IC1 of the circuit is the modulation/demodulation IC SST8803 of new grid carrier digital pulse signal transmission,it has low power consumption, high sensitivity, good anti-jamming and good anti-static performance,and the single chip can complete all the work including the data signal modulation,send and receive, demodulation. It can use low-voltage power lines, broadcast cable and closed television signal lines as carriers for data exchange of information, can also be used for some systems like remote telemetry, centralized alarm,multi-channel paging and microcomputer network.   (View)

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function and data of pins of integrated circuit TDA94295

Published:2011/7/24 3:10:00 Author:chopper | Keyword: function, data, pins, integrated circuit

　TDA9429S is the new audio signal switching and processing integrated circuit produced by Philips,which is widely used in TV acoustics,home theater and other audio devices.1.Function characteristicsTDA9429S IC includes sub-band adjustable sound control circuit, surround sound signal processing circuit, audio signals of left and right channel of the main and sub processing circuit. High,middle,low signals improvement circuit, the left, right channel monitor circuit, and other auxiliary circuits   (View)

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long-distance encoding,decoding launch and receiving circuit MC145026,PT2262 circuit

Published:2011/8/25 20:21:00 Author:chopper | Keyword: long-distance, encoding, decoding launch, receiving circuit

This circuit is the high-power transmitter which uses digital encoding chips (such as the MC145026, PT2262, etc.) to modulate the signals,and it is together with the high sensitivity receiver and decoding circuits which is match with encoding chips (eg,MC145027, PT2272, etc.) for long-distance wireless remote control, alarm and other purposes. The main technical parameters of transmitter: FM system; operation frequency is 36.1MHz; supply voltage is 12V; transmit power is 2 ~ 5W.   (View)

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pins and data of integrated circuit TDA9380，TDA9383

Published:2011/7/24 3:02:00 Author:chopper | Keyword: pins, data, integrated circuit

TDA9380，TDA9383——Microcomputer, IF, video, field line scanning small signal processing monolithic IC.　　TDA9380, TDA9383 is the newest ultra large scale monolithic specific integrated circuit produced by Philips,which is used in the latest generation of TV, such as Kangjia K/N series TVs.1.Function characteristics　TDA9380, TDA9383 integrated circuit includes microcomputer control circuit, the IF signal processing circuit, video signal processing circuit, field line scanning small signal processing circuit. It is an large-scale integrated circuit which can integrate the TV small signals as a unit except a high-frequency tuner.   (View)

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CW117,CW217,CW317 Ac peak clip circuit

Published:2011/8/25 20:22:00 Author:chopper | Keyword: Ac peak, clip circuit

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LM111,211,311 single voltage comparator

Published:2011/8/25 20:22:00 Author:chopper | Keyword: single voltage, comparator

The power supply voltage range of LM111/211/311 is big(± 5V~± l5V), bias current is small, offset current is small, and differential input voltage range is big(± 30V),and its output is compatible with TTL, DTL and MOS circuit , and it can drive the indicator light and relay. It adopts either single power supply or dual power supply, and has two forms of collector output and emitter output . This comparator also has the external balance adjustment end and the gate control side, and it can be selected or adjusted when it is in usage. The basic circuit is shown as picture.   (View)

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four-channel A/V convertion circuit(CD4052)

Published:2011/7/24 2:36:00 Author:chopper | Keyword: four-channel, A/V, convertion circuit

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standard constant current source circuit of CW117,CW217,CW317

Published:2011/8/25 20:28:00 Author:chopper | Keyword: constant current source

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constant current source circuit with output current going from zero of CW117,CW217,CW317

Published:2011/8/25 20:30:00 Author:chopper | Keyword: constant current source, output current, zero

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illustrative diagram of constant voltage and constant current of CW117,CW217,CW317

Published:2011/8/25 20:26:00 Author:chopper | Keyword: constant voltage, constant current

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