Electrical Equipment Circuit

TMPA8807PSN Multi-Function Super Monolithic Circuit Diagram

Published:2011/7/3 2:38:00 Author:Vicky | Keyword: Multi-Function, Super Monolithic

Internal Block Circuit Diagram and Typical Applied Circuit TMPA8807PSN is a television multi-function super-monolithic integrated circuit produced by Toshiba Corporation. It is widely used in large-screen color television set of Kongka series, TCL series, Haier series, Toshiba series, Hisense Serires, and Changhong series etc. 1 functions and features IC TMPA8807PSN includes microprocessor, television small-signal processing circuit, teletext decoder circuit and some other accessory functional circuit. 2 functions and datum of pins ICPA8807PSN uses 64 pins which are in dual-in-line package. It is available in PAL, NTSC and SECAM. 3 typical applied circuit The internal block circuit diagram and typical applied circuit is shown in the above picture.   (View)

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MC68HCO5B6 Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/3 2:11:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated

The MC68HCO5B6 is a single-chip micro-computer control IC produced by the American Motorola company which is widely used in automatical washing machine such as the Cygnet XQB40-868FG type automatical washing machine and so on. 1.Its functional features. The MC68HCO5B6 IC has internal central processing unit (CPU), key scanning coding circuit, display decoding and driving circuit, clock oscillation circuit, reset control circuit, A/D and D/A converting circuit, water-inflow detecting and control circuit, washing capacity detecting circuit, washing motor control circuit, timing/counting alarm circuit and some other kinds of ancillary circuits. 2.Its pin's functions. The MC68HCO5B6 IC uses 56-pin dual inline package. Its pin's functions is listed in the table and its internal circuit diagram is shown in the picture (b). The table shows the MC68HCO5B6 IC's pin's functions.   (View)

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D371 Cellphone Boost Driving Integrated Circuit

Published:2011/7/4 7:20:00 Author:Robert | Keyword: Cellphone, Boost, Driving, Integrated

The D371 is a cellphone boost driving IC which is used in many brands of cellphones, such as the TCL series cellphones. 1.Its functional features. The D371 IC has internal oscillation circuit, boost circuit, high-voltage backlight driving circuit and so on. Its function is transforming the cellphone's about 3V DC voltage to 160-220V high-frequency AC voltage, so that it would drive the EL backlight. 2.Its pin's function and data. The D371 IC uses 10-pin package and its pin's function and data is listed in table 1. The table 1 shows the D371 IC's pin's function and data. 3.Typical application circuit. The EL backlight typical application circuit composed of D371 IC is shown in picture 1. The picture 1 shows the D371 IC's typical application circuit.   (View)

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KD0071 IC Typical Application Circuit

Published:2011/7/4 7:46:00 Author:Robert | Keyword: IC, Typical, Application

The KD0071 is a single-chip sound-conversion IC which is adequate for the sound generating circuits in many kinds of toys and Kara OK'a tonal modification. The KD0071 IC has internal oscillation circuit, trigger circuit, A/D (analog/digital) conversion circuit, and other some auxiliary circuits. The sound-conversion circuit typical application circuit composed of KD0071 IC is shown in the picture. It should be noted that SA3 is the control switch of the robot's sound effect. When it is closed the speaker would play the sound of the robot sound effect. The SB is sound effect conversion switch. Each time it is pressed the sound effect would has a conversion. The R4, C8 is frequency-selecting elements of the oscillation clock. The picture shows the KD0071 IC's typical application circuit.   (View)

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Color TV Sets Remote-Control System Integrated Circuit

Published:2011/7/4 8:22:00 Author:Robert | Keyword: Color, TV Sets, Remote-Control, System, Integrated

The table shows the color TV sets remote-control system IC's functions and models. The color TV sets remote-control IC' functions and models are listed in the table.   (View)

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TV Sets Application Integrated Circuit

Published:2011/7/4 8:18:00 Author:Robert | Keyword: TV Sets, Application, Integrated

The table shows the common-using IC's models and functions in the color TV sets. The color TV sets' common-using IC's models and functions are listed in the table.   (View)

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CX7959 Memory Integrated Circuit

Published:2011/7/4 8:31:00 Author:Robert | Keyword: Memory, Integrated

The CX7959 is a memory IC produced by the Japanese Sony company. It is widely used in the Sony series color TV sets and the derived products. 1.Its functional features. The CX7959 IC has internal memory matrix circuit, input/output interface circuit, testing circuit and so on. 2.Its pin's function and data.The CX7959 IC uses 14-pin dual package. Its pin's functions are shown in picture 1 and its working parameters are listed in table 1.The picture 1 shows the CX7959 IC's pin's functions.The table 1 shows the CX7959's working parameters.   (View)

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Circuit:MP3 circuit

Published:2011/6/27 1:56:00 Author:zj | Keyword: MP3

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LA1140 IC Internal Diagram Circuit And Typical Application Circuit

Published:2011/7/3 1:09:00 Author:Robert | Keyword: IC, Internal, Diagram, Typical, Application

The LA1140 is a high-frequency middle-amplifier IC which is mainly used for radio middle-frequency signal processing in many kinds of audio equipments. The LA1140 IC has internal middle amplifier, amplitude limiting, wave detecting, output signal voltage level indicator and other functions. Its sensitivity of amplitude limiting is high and its gain and frequency can be controlled automatically. Its automatical frequency control output can complete the noise elimination by clamping and it would vary in proportion with the size of the input signal. The picture shows the LA1140.   (View)

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T5875 Ringing Integrated Circuit

Published:2011/7/3 1:18:00 Author:Robert | Keyword: Ringing, Integrated

The T5875 is a ringing IC which is widely used in the ringing circuits in many kinds of communication equipments. 1. Its pin's functions. T5875 IC uses 8-pin dual inline package and its pin's functions is listed in table 1. The table 1 shows the T5875 IC's pin's functions. 2.Typical application circuit. The ringing circuit typical application circuit composed of the T5875 IC is shown in picture 1. The picture shows the T5875 IC's typical application circuit.   (View)

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MA2810 Power Switching Regulator Integrated Circuit

Published:2011/7/1 10:02:00 Author:Robert | Keyword: Power, Switching, Regulator, Integrated

The MA2810 is a power switching regulator IC produced by the Japanese SHm DENGEN Co., Ltd. It is widely used in the panasonic DV707 series frequency changer. 1.Its functional features. The MA2810 IC's shape is shown in picture (a) which has internal switching tube VT1, incentive triode VT2, spike suppression diode VD1, overvoltage detecting tube VD4 and so on. Its internal circuit's structure is shown in picture (b). 2.Its pin's functions. The MA2810 IC uses 7-pin single-line package and its pin's functions are listed in the table. The picture shows the MA2810 IC's shape and its internal circuit. The table shows the MA2810 IC's pin's functions.   (View)

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TMM41256P DRAM Integrated Circuit Diagram

Published:2011/7/3 2:35:00 Author:Vicky | Keyword: DRAM Integrated Circuit

TMM41256P is a dynamic RAM integrated circuit produced by Toshiba. TMM41256P, together with T6668 constitutes the voice mail system of a dictaphone. 1. Functions and datum of pins 16 pins of IC TMM41256P are in dual-in-line packages. 2. Typical applied circuit As shown in the picture, typical applied circuit of TMM41256P is identical with IC T6668. Note: Domestic model no. D41256 is the same with IC TMM41256P, therefore the two part no. can be replaced by each other directly.   (View)

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ED-9515 Coding Integrated Circuit

Published:2011/7/3 6:23:00 Author:Robert | Keyword: Coding, Integrated

The ED-9515 is a coding IC which is used in the communication equipments, car remote-control anti-theft system and other fields. 1.Its pin's functions. The ED-9515 IC uses 18-pin dual inline package and its pin's function and data is listed in table 1. The table 1 shows the ED-9515 IC's pin's functions and data. It should be noted that this voltage has relations with the K1-K8 coding. When the switch is closed, this pin's voltage is 4.8V. When the switch is closed this pin's voltage is 0V. 2.Typical application circuit. The coding circuit typical application circuit composed of ED-9515 IC is shown in picture 1. The picture 1 shows the ED-9515 IC's typical application circuit. It is noted that the ED9515 can also be used as decoder which can make up a decoding circuit.   (View)

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EM91403CK Communication Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/3 6:06:00 Author:Robert | Keyword: Communication, Single-Chip, Micro-Computer, Integrated

The EM91403CK is a communication single-chip micro-computer IC which is widely used in many kinds of caller ID telephones. 1.Its pin's functions. The EM91403CK IC uses 22-pin dual inline package and its pin's functions are listed in table 1. The table 1 shows the EM91403CK IC's pin's functions. 2.Typical application circuit. The dialing control system typical application circuit composed of EM91403CK IC is shown in picture 1. The picture 1 shows the EM91403CK IC's typical application circuit.   (View)

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HM927OD IC Typical Application Circuit

Published:2011/7/1 4:24:00 Author:Robert | Keyword: IC, Typical, Application

The HM927OD is a DTMF double-tone multi-frequency caller ID decoding IC produced by the Hualong company in Chinese Taiwan area. It is widely used in many kinds of caller ID telephones such as the TCL series. The double-tone multi-frequency caller ID decoding typical application circuit composed of the HM927OD IC is shown in the picture. The picture shows the HM927OD IC's typical application circuit.   (View)

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HT12C IC Typical Application Circuit

Published:2011/7/1 4:10:00 Author:Robert | Keyword: IC, Typical, Application

The HT12C is a fan single-chip remote-control coding IC which is widely used in the remote-control systems in many kinds of fans. The remote-control coding typical application circuit composed of the HT12C IC is shown in the picture. The picture shows the HT12C IC's typical application circuit.   (View)

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HT92050 IC Typical Application Circuit

Published:2011/7/1 8:44:00 Author:Robert | Keyword: IC, Typical, Application

The HT92050 is communication single-chip micro-computer IC which is used in many kinds of caller ID telephones. The dialing control system typical application circuit composed of HT92050 IC is shown in the picture. The picture shows the HT92050 IC's typical application circuit.   (View)

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HT9245DL IC Typical Application Circuit

Published:2011/7/1 7:41:00 Author:Robert | Keyword: IC, Typical, Application

The HT9245DL is a single-chip micro-computer which is widely used in caller ID cordless or corded phones. For example, the Qiaoxing series IC card telephones and so on. The dialing system typical application circuit composed of HT9245DL IC is shown in the picture. The picture shows the HT9245DL IC's typical application circuit.   (View)

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HT9302D IC Typical Application Circuit (1)

Published:2011/7/1 7:35:00 Author:Robert | Keyword: IC, Typical, Application

The HT9302D is a communication single-chip micro-computer IC which is widely used in the dialing circuit in the communication equipments such as cordless phones and corded phones, caller ID phones. The dialing control system typical application circuit composed of HT9302D IC is shown in the picture. The picture shows the HT9302D IC's typical application circuit.   (View)

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HT9302D IC Typical Application Circuit (2)

Published:2011/7/1 7:36:00 Author:Robert | Keyword: IC, Typical, Application

The HT9302D is a communication single-chip micro-computer IC which is widely used in the dialing circuit in the communication equipments such as cordless phones and corded phones, caller ID phones. The dialing control system typical application circuit composed of HT9302D IC is shown in the picture. The picture shows the HT9302D IC's typical application circuit.   (View)

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