Circuit Diagram

Boost circuit of the integrated voltage stabilizer (1)

Published:2011/7/8 5:17:00 Author:Christina | Keyword: Boost circuit, integrated voltage stabilizer

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Pressure test system circuit composed of the MAX1460 and the silicon pressure sensor

Published:2011/7/8 5:16:00 Author:Christina | Keyword: Pressure test system, silicon pressure sensor

The pressure test system circuit which is composed of the MAX1460 and the silicon pressure sensor is as shown in the figure. This system uses the +5V power supply, the crystal frequency is 2MHz. The power supply voltage divider is composed of the R1 and R2, the AGND is connected at the midpoint of the power supply. The C is the power-supply decoupling capacitance. The host machine is the PC, the host machine tests the MAX1460 and receives the 12-bit parallel data which is output by the MAX1460, then it moves out the test system, the high precision intelligent pressure detection system is composed of the MAX1460 and the tested sensor, the conversion rate is 15 times/second, the measurement error is less than ±0.1%.   (View)

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Southeast soveran (Mitsubishi Space) manual air conditioning circuit (1)

Published:2011/7/8 4:43:00 Author:Christina | Keyword: Southeast soveran, Mitsubishi Space, manual, air conditioning

Southeast soveran (Mitsubishi Space) manual air conditioning circuit (1)   (View)

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TPAO211 Mini single chip audio power amplifier integrated circuit

Published:2011/7/10 19:56:00 Author:leo | Keyword: Single chip, power amplifier

TPAO211 is a single chip audio power amplifier integrated circuit produced by W in England. It has a area of 9 mm (2) and is widely used in record/playback PDA, computer and laptop as well as portable wireless telephone. 1. TPAO211 inner circuit diagram and pin functions:It uses 8-pin SOP package. The inner circuit diagram of TPAO211 is shown in the picture 1-1.Its classic applying circuit and inner circuit are shown in the picture 16-4. 2. TPAO211 main parameters:Its standby current is 0.9μA which is good for the extension of the life of battery. Under the sE mode, this IC’s power gain is -1.25 V/V, and under the mode of BTL, its gain is -1.25 V/V.3. TPAO211 classic applying circuit(432)Its classic applying circuit is shown in the picture 1-2.   (View)

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High precision pressure test system circuit composed of the MAX1463

Published:2011/7/8 5:08:00 Author:Christina | Keyword: High precision, pressure, test system

The high precision pressure test system circuit which is composed of the MAX1463 is as shown in the figure. The output voltage of the bridge type pressure sensor is connected with the IN1+ and IN1- ports of MAX1463. Under the control of CPU, the pressure signal is nonlinearly calibrated and temperature compensated and D/A converted by the circuit, then it is output by the serial interface to the 80C51 single-chip microcomputer; it also changes into the analog output voltage Uo and adds to the digital voltmeter to display the tested pressure value. The GPI01 pin of the general digital I/O interface is connected with the fault alarm, when the lead of the sensor is open-circuit or the CPU overflows, the buzzer will send out the sound of alarm.   (View)

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TMP88CM38N-Single chip microcomputer integrated circuit diagram

Published:2011/7/10 4:57:00 Author:leo | Keyword: Single chip, microcomputer

TMP88CM38N is a type of single chip microcomputer control integrated circuit produced by Toshiba which is widely used in Changhong CN-15 color television.1.Function features:TMP88CM38N consists of UPS, I(2) C Bus control circuit, key scanning code circuit, character display circuit, AV control circuit, frequency band control circuit, degauss control circuit, standby/start control circuit, mute control circuit, S port recognizing circuit, accompanying sound control circuit, clock oscillator circuit, character display clock circuit and other related circuit. 2.Pin functions and related data:It uses 42 pin dual line package and all information is shown in the picture.   (View)

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Southeast soveran (Mitsubishi Space) manual air conditioning circuit (2)

Published:2011/7/8 4:42:00 Author:Christina | Keyword: Southeast soveran, Mitsubishi Space, manual, air conditioning

Southeast soveran (Mitsubishi Space) manual air conditioning circuit (2)   (View)

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LLA7016-Switch integrated circuit

Published:2011/7/10 3:39:00 Author:leo | Keyword: Switch integrated circuit, television stereo system

LLA7016 is single two bits switch integrated circuit produced by Sanyo Company. It belongs to common part and is widely used in television stereo system, combination audio and other stereo system. LA7016 inner circuit diagram and pin functions:Its pin functions are shown in picture 1-1. It uses 8 pins single line package which is shown in the picture: Pin 1-work power source input port Pin 2-The first audio signal input portPin 3-electronic switch control signal input portPin 4-Converted first signal or second signal output portPin 5- Ground connecting portPin 6,8-Blank portPin 7-second audio signal input port   (View)

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TLC5733MPM-A/D convertor integrated circuit

Published:2011/7/10 3:07:00 Author:leo | Keyword: A/D convertor, luminance signals processing circuit

TLC5733MPM is a kind of A/D convertor integrated circuit produced by Toshiba. It is used to convert the A/D signals in the DTV. 1.Function features:The integrated circuit TLC5733MPM contains A/D converting 8 bits luminance signals processing circuit and 8 bits color signal processing solution circuit, memory circuit, mode control circuit, center U, V signal processing circuit, NTSC/PAL switch converting control circuit, main luminance signal processing circuit as well as other related circuit. 2.Pin functions and related data:TLC5733MPM adopts 64 pins dual line package. Its functions and related data are shown in the picture.   (View)

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Southeast soveran (Mitsubishi Space) manual air conditioning circuit (3)

Published:2011/7/8 4:41:00 Author:Christina | Keyword: Southeast soveran, Mitsubishi Space, manual, air conditioning

Southeast soveran (Mitsubishi Space) manual air conditioning circuit (3)   (View)

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LA4585M-Signal chip playback integrated circuit

Published:2011/7/10 3:18:00 Author:leo | Keyword: Signal chip playback, complete function

LA4585M is a type of signal chip playback integrated circuit produced by Sanyo Company. It has complete function and is widely used in Sony walk man and micro players. 1.Main functions:LA4585M contains dual channel fronted amplifier, dual channel power amplifier, system control circuit, bass improving circuit as well as peripheral circuit, such as auto reverse, audio source converting, dynamic audio source improving, auto volume limiting, noise control and other functions. LA4585M uses 36 pins package whose work voltage is 3 V and its pin functions are shown in the picture. 2.LA4585M classic applying circuit 3. Singal process   (View)

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Typical application circuit of the AD7714

Published:2011/7/8 4:58:00 Author:Christina | Keyword: Typical application

Typical application circuit of the AD7714 is as shown in the figure. The UDD port and UDDA port of AD7714 can be connected with the +3V or +5V power supply. The analog input port is configurated into three differential input ports. The AD780 can supply the accurate +2.5V reference voltage. When you connect the CS non-terminal with the DGND, the AD7714 is configurated into the 3-wire serial interfaces. The quartz crystal supplies the main clock. In some special applications, the UDD and UDDA ports are drived by two independent power supplies.   (View)

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LA4582C-Signal chip stereo player integrated circuit

Published:2011/7/10 3:49:00 Author:leo | Keyword: Signal chip, Sanyo Company

LA4582C is a kind of signal chip stereo player integrated circuit produced by Sanyo Company. It is widely used in all kinds of walk man and players with the brands of Sanyo, Sony and others. 1.Function features:LA4582C contains two power amplifiers with the same functions, playing fronted amplifier, pros and cons control circuit, high and low volume improving circuit, mix down circuit, reference power resource circuit, LP and HP filtering circuit, power amplifier circuit, noise stopping switch, and other related circuits.2.Pin functions and related data:It uses 36-pin package and its pin functions are shown in the picture.   (View)

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The interface circuit of the AD7714 and DSP

Published:2011/7/8 4:52:00 Author:Christina | Keyword: interface circuit

The ADSP-2103 or the ADSP-2105 is designed as one kind of digital signal processor that is produced by the ADI company. The interface circuit of the AD7714 and the ADSP-2103/2105 are as shown in the figure. You can configurate the RFS and TES non-terminal of the ADSP-2103/2105 as the effective output port, and configurate the SCLK port as the serial clock output port. The POL port of the AD7714 is connected with the low level. In order to ensure the normal operation of the AD7714, the serial clock frequency of the ADSP-2103/2105 need to limit in the range of 0-3MHz.   (View)

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Southeast soveran (Mitsubishi Space) manual air conditioning circuit (5)

Published:2011/7/8 4:40:00 Author:Christina | Keyword: Southeast soveran, Mitsubishi Space, manual, air conditioning

Southeast soveran (Mitsubishi Space) manual air conditioning circuit (5)   (View)

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Southeast soveran (Mitsubishi Space) manual air conditioning circuit (4)

Published:2011/7/8 4:41:00 Author:Christina | Keyword: Southeast soveran, Mitsubishi Space, manual, air conditioning

Southeast soveran (Mitsubishi Space) manual air conditioning circuit (6) is as shown in the figure:   (View)

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LA458lMB-Signal chip playback integrated circuit

Published:2011/7/10 3:30:00 Author:leo | Keyword: Signal chip, 24 pin package

LA458lMB is a type of signal chip playback integrated circuit produced by Sanyo Company. It is widely used in HS-T series, Sony FX series and Sanyo GP series walk man. 1.LA458lMB inner circuit diagram and pin functions:LA458lMB has dual channel fronted head amplifier that a common stereo player has, power amplifier which is used by earphone driving, head channel converting F/R electronic switch circuit (which is used to automatically change the orientations and so on). LA458lMB uses 24 pin package and its pin functions are shown in the picture: 2.Main parameters:Its voltage coverage is 2 V to 5.5 V and the work voltage is 3V. The picture gives Adware series player circuit. 3.Its classic applying circuit Picture 1-1 shows its classic applying circuit. 4.Work process   (View)

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Application circuit of the ADT70 in the resistance strain instrument

Published:2011/7/8 5:45:00 Author:Christina | Keyword: Application circuit, resistance strain instrument

The application circuit of the ADT70 in the resistance strain instrument is as shown in the figure. The measuring bridge is composed of the temperature compensation chip R1, the measurement strain gauge chip R2, the no-sense line resistances R3 and R4. Their nominal values are 1kΩ. The operating current of the bridge channel is supplies by the IOUTA and IOUTB port, the current that flows through every bridge arm is 1mA. When there is no external force, you can adjust the bridge in balance. In this formula, the E is the bridge voltage. The △u is amplified by A1 and A2 to get the output voltage, and it is added to the DVM. The overall gain of the strain instrument and the calibration of the meter can be set by adjusting the resistance of R5, R6 and R7.   (View)

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Goldfish XQB30-21S washing machine circuit principle diagram

Published:2011/7/8 5:34:00 Author:Christina | Keyword: Goldfish, washing machine, principle diagram

The Goldfish XQB30-21S washing machine circuit principle diagram is as shown in the figure:   (View)

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Two-way transfer switch typical circuit

Published:2011/7/8 5:33:00 Author:Christina | Keyword: Two-way, transfer switch, typical circuit

The dual positive edge triggered D trigger with the preset and clear functions and the analog change-over switch SW7510EQ are as shown in the figure. The control codes and the switch states are as shown in the table:   (View)

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