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Dolby IC CX1100 series and Application – Circuit Schematic
Dolby IC CX1100 series and Application
Circuit Principles and Applications within the lC CXA1100 series. FIG SAt Dolby switch, SAz, as recording/release switch. When the recording is placed SA2 (R) ...
Boombox circuit diagram – Circuit Schematic
Boombox circuit diagram
Circuit Description: Transistor can amplify the input signal. Then two diodes clamp distorted output, high-frequency noise is 500 pF capacitor filter out from ...
Guitar noise circuit diagram – Circuit Schematic
Guitar noise circuit diagram
Circuit Description: The maximum gain circuit 741 to 20000, but the design of the circuit while filling a gain of 2.7 million, and then causes the output disto...
Voice music outlet circuit diagram SK- made – Circuit Schematic
Voice music outlet circuit diagram SK- made
Circuit As shown, it comprises an acoustic sensor, SK- voice circuit, relay control circuit, vocal music circuit and the AC buck rectifier circuit. BM acoustic...
An electronic music rotating lights circuit – Circuit Schematic
An electronic music rotating lights circuit
Circle MIC to lift the damper after it is converted into a voltage signal sounds, the op amp A buffer enemy, one road goes to the motor drive circuit for contr...
Electronic sound control flooding imitation circuit design – Circuit Schematic
Electronic sound control flooding imitation circuit design
Cats are predators of rats, the use of electronic devices to simulate mew Repeller is an effective method. Because it is an electronic device, mew big or small...
A five-way dual-channel audio switching circuit – Circuit Schematic
A five-way dual-channel audio switching circuit
Can simulate the character Mu symbol, I need bone dish SET code which benefit s decimal point well Jl; inverted J to open his mouth. Left foot [ circuit diagra...
Car active subwoofer – Circuit Schematic
Car active subwoofer
Between fixed loudspeaker that period. Its outer diameter must be consistent with the paper tube diameter to facilitate fixed speakers, and in its outer open o...
Dynamic expansion circuit improved – Circuit Schematic
Dynamic expansion circuit improved
Better performance is a dynamic expander circuit NE571 and LM1894N thereof. Dynamic Expander to join the Formula circuit consisting of a variable with LM1894N ...
Use SR9F26C ordinary language learning machine tape recorder and circuit diagram – Circuit Schematic
Use SR9F26C ordinary language learning machine tape recorder and circuit diagram
Basic features: O internal containing 512k bit EEPROM, you can always recording, playback at any time, long-term retention after power voice. Voice recording t...
Volume control circuit – Circuit Schematic
Volume control circuit
Based on the classic Baxendall tone control circuit, this provides a maximum cut and boost of around 10dB at 10K and 50Hz. As the controls are passive, the las...
Audio band-pass filter – Circuit Schematic
Audio band-pass filter
Band-pass filter used for a single channel, fH 50Hz;, fl 13kHz. ...
Band-pass filter is a circuit diagram of a single channel – Circuit Schematic
Band-pass filter is a circuit diagram of a single channel
Band-pass filter is a circuit diagram of a single channel described in this article, that the audio band-pass filter circuit diagram. Its fH 50Hz;, fl 13kHz, a...
Automatic volume change with the ambient noise control circuit – Circuit Schematic
Automatic volume change with the ambient noise control circuit
Automatic volume change with the ambient noise control circuit In the set of all car stereos and the like, the high speed and low speed driving or stop driving...
Homemade subwoofer playback system 01 – Circuit Schematic
Homemade subwoofer playback system 01
Audio equipment from the former speaker output terminals left and right channel signal, the Rl, RZ mixed units, after ICla buffer into the high and low pass fi...
Audio AD converter circuit configuration – Circuit Schematic
Audio AD converter circuit configuration
Audio A/D converter circuit configuration, the circuit CS5333 chip, which is a high-performance 24 bit 96 kHz stereo A/D converter, commonly used in digital pr...
Attenuation feedback tone circuit – Circuit Schematic
Attenuation feedback tone circuit
Attenuation is a feedback tone control circuit consists of transistors and RC network formed. Circuit, RPz low tone control potentiometer, RP3 treble control p...
Asymmetric third order Butterworth active crossover network circuit diagram – Circuit Schematic
Asymmetric third order Butterworth active crossover network circuit diagram
Asymmetric third order Butterworth active crossover network circuit diagram as follows: ...
Simplified circuit bass attenuation – Circuit Schematic
Simplified circuit bass attenuation
As shown, there are two corner frequency: Start frequency attenuation transition of several children F 1/27rC3 (Ri + R2); by the decay into a flat corner frequ...
Voice relay circuit – Circuit Schematic
Voice relay circuit
As shown, the circuit by the sound detection circuit and the monostable trigger circuit, the actuator for the relay. VT1 complete input audio signal amplificat...