Electrical Equipment Circuit

Signal Wire Protection Circuit

Published:2011/7/10 8:16:00 Author:Robert | Keyword: Signal Wire, Protection

Generally the signal wire would not be connected to ground when it is running. If take a two-polar gas discharging tube to connected between the two signal wires of the protected equipment, it could protect the equipment before the differential surge voltage damage the equipment, which shows in the picture. The picture shows the signal wire protection circuit.   (View)

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CPU6527 Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/8 9:26:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated

The CPU6527 is a single-chip micro-computer IC which is widely used in game devices. 1.Its functional features. The CPU6527 IC's internal part is mainly made up of central processing unit (CPU), clock oscillation circuit, reset circuit, input/output data bus interface circuit, loading control circuit, address bus interface circuit, RAM memory circuit, interrupt request control circuit, handle operation control circuit, reading/writing control circuit, testing circuit, analog audio signal processing circuit, power circuit and other some auxiliary function circuit and so on. 2.Its pin's function and data. The CPU6527 uses 40-pin dual inline plastic package and it is a 8-bit NMOS VLSI. Its pin's function is listed in table 1 and its open-circuit resistance is listed in table 2.   (View)

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HY-100 Series Music Integrated Circuit

Published:2011/7/8 21:59:00 Author:Robert | Keyword: Music, Integrated

1. The HY-100 series music integrated circuit. The HY-100 series music IC is a large-scale CMOS IC. This circuit integrates the total circuit, which includes the preamplifier and power amplifier circuit, to a 25mmx15mm PCB by using the CMOS technology. This chip has been soldered a 68kΩ resistance which is shown in the picture. The picture shows the HY-100 series music IC. The HY-100 series IC has the features of big driving capacity and flexible output port operation. Its pin 5 is power output port which can drive the loudspeaker directly. Its pin 3, pin 4 are preamplifier's output ports which can drive the piezoelectric buzzer working and driving the semiconductor diode. The HY-100 series music IC is a circuit can be used as doorbell. When the positive pulse triggers the pin 2 trigger port, it would play the music sound automatically about 20s.   (View)

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KD-156 Music Integrated Circuit

Published:2011/7/8 21:38:00 Author:Robert | Keyword: Music, Integrated

The KD-156 music IC can play the Ding-Dong and birds singing these two sounds. Its sounds are pure and sweet and it is a special IC to be used to make the electronic doorbell. The electronic doorbell circuit made by using this IC is shown in the picture. The A, B ports in the picture are two trigger signal input ports. A is positive pulses trigger port and B is negative pulses trigger port. S1 is button switch and S2 is selection switch. When the S2 is set in position shown in the picture, by pressing the S1 the A port would be connected with the power positive source. And the IC would be triggered to output the birds singing signal. By amplification through VT1, the loudspeaker would play the birds singing sound. If the S2 is set to the other position, when pressing S1, the B port would be connected with the power nagetive source and would get negative pulses trigger signals. With the action of the trigger signal, the loudspeaker would play twice the Ding-Dong sound.   (View)

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CKP1301S Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/8 10:30:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated

The CKP1301S is a single-chip micro-computer IC which is widely used in Konka series large screen color TV sets. 1.Its functional features. The CKP1301S IC's internal part is mainly made up of central processing unit (CPU), clock oscillation circuit (main clock, screen display oscillation clock), reset control circuit, I2C bus control circuit, key command signal decoding circuit, remote-control command signal processing circuit, screen display character generating and processing circuit, standby/starting control circuit, testing circuit, sound system switch circuit and other some control and auxiliary function circuits and so on. Its internal circuit diagram and pin's function and signal flowing is shown in picture 1. The picture 1 shows the CKP1301S IC's internal circuit diagram and pin's function and signal flowing. 2.Its pin's function and data. The CKP1301S IC uses 42-pin dual package. Its pin's function is shown in picture 1 and its pin's letter code and data is listed in table 1. The table 1 is shows the CKP1301S IC's pin's letter code and data.   (View)

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CKP1105SA Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/8 23:44:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated

The CKP1105SA is a single-chip micro-computer IC which is widely used in many kinds of screens of the Konka series color TV sets. 1.Its functional features. The CKP1105SA IC's internal part is made up of CPU, clock oscillation circuit (main clock, screen displaying clock), reset control circuit, I2C bus control circuit, key command signal decoding circuit, remote-control command signal processing circuit, standby and starting control circuit, screen display character generating and processing circuit, squelch control circuit, TV/AV switch control circuit and other some control and auxiliary function circuits and so on. Its internal circuit diagram and pin's function and signal flowing is shown in picture 1. The picture 1 shows the CKP1105SA IC's internal circuit diagram and pin's function and signal flowing. 2.Its pin's function and data. The CKP1105SA IC uses 42-pin dual package. Its pin's function is shown in picture 1 and its pin's letter code and data is listed in table 1. The table 1 shows the CKP1105SA IC's pin's letter code and data.   (View)

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CKP1008S Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/8 23:59:00 Author:Robert | Keyword: Single-Chip Micro-Computer Integrated Circuit

The CKP1008S is a single-chip micro-computer IC which is widely used in many kinds of screens of the Konka series color TV sets. 1.Its functional features. The CKP1008S IC's internal part is made up of CPU, reset control circuit, clock oscillation circuit, key command decoding circuit, I2C bus control circuit, standby switch control circuit, screen display character generating and processing circuit, remote-control command signal processing circuit, testing circuit, TV/AV switch circuit and other some control and auxiliary function circuits and so on. Its internal circuit diagram and pin's function and signal flowing is shown in picture 1. The picture 1 shows the CKP1008S IC's internal circuit diagram and pin's function and signal flowing. 2.Its pin's function and data. The CKP1008 IC uses 42-pin dual package. Its pin's function is shown in picture 1 and its pin's letter code and data is listed in table 1. The table 1 shows the CKP1008 IC's pin's letter code and data.   (View)

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IX1083AFZZ IC Internal Circuit Diagram And Typical Application Circuit

Published:2011/7/8 10:48:00 Author:Robert | Keyword: IC, Internal, Diagram, Application

The IX1083AFZZ is a FM middle amplifier and frequency-discriminator IC produced by the Japanese SHARP company. It is widely used in car audio, home audio and other kinds of audio systems. The IX1083AFZZ IC uses the three-stage differential middle-frequency amplifier and differential peak-value wave detector, and it has adjustable squelch and squelch point. It has few external connected elements and has a stable signal voltage-level driving circuit. Its working voltage's range would be 8-15V. Its internal circuit diagram and typical application circuit is shown in the picture. The picture shows the IX1083AFZZ IC's internal circuit diagram and typical application circuit.   (View)

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IX0986CE IC Internal Circuit Diagram And Typical Application Circuit

Published:2011/7/9 0:17:00 Author:Robert | Keyword: IC, Internal, Diagram, Application

The IX0986CE is a remote-control signal receiving IC produced by the Japanese SHARP company. It is used widely in the remote-control systems in the SHARP company's many kinds of electronic products, such as the color TV sets. The IX0986CE IC has internal infrared signal receiving preamplifier circuit, band-pass filter circuit, wave detection circuit, output buffer amplification circuit and other some auxiliary function circuits and so on. The remote-control signal receiving typical application circuit composed of K0986CE IC is shown in the picture. The picture shows the IX0986CE IC's internal circuit diagram and typical application circuit.   (View)

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CHT0818 Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/9 1:30:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated

The CHT0818 is a single-chip micro-computer IC which is widely used in Changhong series large-screen color TV sets, such as the Changhong CH-10 cassette mechanism. 1.Its functional features. The CHt0818 IC's internal part is mainly made up of central processing unit (CPU), clock oscillation circuit, reset control circuit, I2C bus control circuit, key command decoding circuit, sound system control circuit, remote-control command signal processing circuit, degaussing control circuit, memory control circuit, screen display character generating and processing circuit and other some control and auxiliary function circuits and so on. Its internal circuit diagram and pin's function and signal flowing is shown in picture 1. The picture 1 shows the CHT0818 IC's internal circuit diagram and pin's function and signal flowing. 2.Its pin's function and data. The CHT0818 IC uses 42-pin dual package. Its pin's function is shown in picture 1 and its pin's letter code and data is listed in table 1. The table 1 shows the CHT0818 IC's pin's letter code and data.   (View)

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CHT0808 Micro-Computer Control Integrated Circuit

Published:2011/7/9 2:15:00 Author:Robert | Keyword: Micro-Computer, Control, Integrated

The CHT0808 is a master micro-computer control IC which is used in Changhong CH-10 cassette mechanism series large-screen color TV sets. The large-screen color TV sets which belong to the Changhong CH-10 cassette mechanism series and the derived types have: Double Red Happyness series: 2521FD, 2938FD, D2983, D2985, 2527FD, D2986, 2936FD, 2939FD, 2931FD, R2938D, D2983FD, RF29D18, 34D18 and so on. Century Fate series: 29SD83, 29SD85, 34SD18, 295D89 and so on. Golden Sun series: G2521, G2526, G2983, G3487, G3488 and so on. The CHT0808 IC uses 42-pin dual package. Its internal circuit diagram and pin's function and signal flowing is shown in picture 1 and its pin's letter code and data is listed in table 1. The picture 1 shows the CHT0808 IC's internal circuit diagram and pin's function and signal flowing. The table 1 shows the CHT0808 IC's pin's letter code and data.   (View)

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CHT0807 Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/9 2:22:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated

The CHT0807 is a single-chip micro-computer IC which is widely used in Changhong series large-screen color TV sets. The CHT0807 IC uses 42-pin dual inline package. Its pin's letter code and data is listed in table 1 and its internal circuit diagram and pin's function and signal flowing is shown in picture 1. The table 1 shows the CHT0807 IC's pin's letter code and data. The picture 1 shows the CHT0807 IC's internal circuit diagram and pin's function and signal flowing.   (View)

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CH52010 Display Control Micro-Computer Integrated Circuit

Published:2011/7/9 1:55:00 Author:Robert | Keyword: Display, Control, Micro-Computer, Integrated

The CH52010 is a display control micro-computer IC which is widely used in Changhong series VCD players and so on. 1.Its functional features. The CH52010 IC is mainly used for receiving local-machine's keyboard scanning signals and then processing: OCD display control and front panel VFD display screen's all kinds of display control. 2.Its pin's function and data. The CH52010 IC uses 64-pin dual inline package and its pin's function and data is listed in table 1. The table 1 shows the CH52010 IC's pin's function and data. 3.Typical application circuit. The VFD display control typical application circuit composed of CH52010 IC is shown in picture 1. Note: The main conditions of CH52010's normally working is that the pin 26 should be connected with +5V power, pin 58 should be connected to ground, pin 56 and pin 57 should be connected to 4.19MHz start-up crystal. The picture 1 shows the CH52010 IC's typical application circuit.   (View)

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CW6510 Electronic Musical Instruments Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/7 6:19:00 Author:Robert | Keyword: Electronic, Musical Instruments, Single-Chip, Micro-Computer, Integrated

The CW6510 is a special electronic musical instruments single-chip NMOS four-bit micro-computer (CPU) IC produced by the Japanese Sanyo company. It is widely used in many brands of electronic organ. 1.Its functional features. The CW6510 IC's internal part is made up of clock oscillation circuit, reset control circuit, testing circuit, key-bit matrix circuit, scanning pulses generating circuit, key command signal coding circuit, data signal input/output interface circuit, interrupt request control circuit. Its internal part has been installed the special programs of scale generating and sound simulation, percussion music, rhythm, tutti and so on. 2.Its pin's function. The CW6510 IC uses 42-pin dual inline package. Its shape is shown in picture 1 and its pin's function is listed in table 1. This IC's power voltage's typical value is 5V (4-6V is also OK). Its rated output current is ±2mA (for every function output port).   (View)

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CTV225S-PRC1 Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/7 6:29:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated

The CTV225S-PRC1 is a single-chip micro-computer IC which is widely used in sony, hitachi etc. series digital color TV sets' system control circuits. 1.Its functional features. The CTV225S-PRC1 IC's internal part is mainly made up of central processing unit (CPU), clock oscillation circuit, reset control circuit, key scanning coding and decoding circuit, I2C bus control circuit, remote-control command signal processing circuit, screen display character generating and processing circuit, standby and starting power control circuit, system mode selection circuit, and other some control and auxiliary function circuit. 2.Its pin's function and data. The CTV225S IC uses 42-pin dual inline package. Its pin's function and signal flowing is shown in picture 1 and its pin's letter code and data is listed in table 1. Its internal circuit diagram and pin's function and signal flowing is shown in picture 1.   (View)

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The 2-gear speed relay, serial resistor and circuit of the Golf cooling fan

Published:2011/7/7 21:27:00 Author:Seven | Keyword: speed relay, serial resistor, cooling fan

The 2-gear speed relay, serial resistor and circuit of the Golf cooling fan is shown as above.J101-the cooling fan 2-gear speed relay N39-the cooling fan serial resistorS9-the fuse on the relay plate box T2bn-2-hole plug, on the cooling fan T3d-3-hole plug, near the large lamp T9c-9-hole plug, on the 2-gear speed relay of the cooling fan V7-the cooling fan C11-connector, in the wire bundle of the cooling fan C54-connector (2nd gear of the cooling fan), in the left-front wire bundle 44-ground connector, left A pillar, on the bottom   (View)

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IX0640CE IC Typical Application Circuit

Published:2011/7/5 2:31:00 Author:Robert | Keyword: IC, Typical, Application

The 1X0640CE is a field scanning IC produced by the Japanese SHARP company. It is widely used in many kinds of domestic and imported color TV sets. The IX0640CE IC's typical application circuit is shown in the picture. The picture shows the IX0640CE IC's typical application circuit. The IX0640CE IC itself has a small heatsink. The market has two types of IX0640CE which are the same models according to the connection method between the heatsink and its pin ①. One type is that the resistance is ∞ between its pin ① and the heatsink. That means this type heatsink of the IX0640CE could be connected to the ground directly. The other type is that there are positive and negative direction resistances (which can be measured in the Rx stage) between its pin ① and the heatsink. That means the heatsink is isolated from the ground.   (View)

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HT0406 Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/6 9:29:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated

The CHT0406 is a single-chip micro-computer IC which is widely used in Konka series digital color TV sets. The CHT0406 IC uses 42-pin dual inline package. Its internal circuit diagram and pin's functions and signal flowing is shown in picture 1. Its pin's letter code and data is listed in table 1. The picture 1 shows the CHT0406 IC's internal circuit diagram and pin's functions and signal flowing. The table 1 shows the CHT0406 IC's pin's letter code and data.   (View)

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KA2281 IC Internal Circuit Diagram And Typical Application Circuit

Published:2011/7/5 6:25:00 Author:Robert | Keyword: IC, Internal, Diagram, Typical, Application

The KA2281 is a LED display driving IC produced by the Korean Samsung company. It is used as the output voltage level indicator in many kinds of stereo sound systems. The KA2281 IC has internal dual channel 5-stage LED logarithmic voltage-level indicating driving circuit. Its internal part has two inverting amplifiers and ten comparators, referenced voltage network and other circuits. The KA2281 IC's internal circuit diagram and typical application circuit is shown in the picture. The interval of the indicating voltage level is 5dB, 5dB, 3dB, 3dB. The picture shows the KA2281 IC's internal circuit diagram and typical application circuit.   (View)

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CSC91330 Communication Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/6 7:13:00 Author:Robert | Keyword: Communication, Single-Chip, Micro-Computer, Integrated

The CSC91330 is a communication single-chip micro-computer IC which is more used in communication equipments, such as the applications in cordless phones, corded phones, debit-card phones. 1.Its pin's functions. The CSC91330 IC is a chip with 32-bit redialing memory function. It uses 18-pin dual in-line package and its pin's functions are listed in table 1. The table 1 shows the CSC91330 IC's pin's functions. 2.Typical application circuit. The control circuit typical application circuit composed of the CSC91330 IC is shown in picture 1. The picture 1 shows the CSC91330 IC's typical application circuit.   (View)

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