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Part Name(s) : TEA6324T TEA6324T/V1 Philips
Philips Electronics
Description : Sound control circuit

GENERAL DESCRIPTION
The sound control circuit TEA6324T is an I2C-bus controlled stereo preamplifier for car radio hi-fi sound applications.

FEATURES
• Source selector for two stereo and one mono inputs
• Interface for noise reduction circuits
• Interface for external equalizer
• Volume and balance control
• Bass control with equalizer filters
• Treble control
• Mute control at audio signal zero crossing
• Fast mute control via I2C-bus
• Fast mute control via pin
• I2C-bus control for all functions
• Power supply with internal power-on reset.

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Part Name(s) : AN5270 Panasonic
Panasonic Corporation
Description : 4.3 W ×1(8Ω) Power Amplifier with Volume Control and Tone Control

■Overview
The AN5720 is an integrated circuit designed for 4.3 W(8 Ω) power amplifier with volume control and tone control.


■Features
•DC volume control : 0 to 5 V
•DC tone control : 0 to 5 V
•9-lead single-in-line plastic package with fin

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Part Name(s) : FX20KMJ-2 Mitsubishi
MITSUBISHI ELECTRIC
Description : Pch POWER MOSFET

HIGH-SPEED SWITCHING USE

APPLICATION
Motor control, Lamp control, Solenoid control DC-DC converter, etc.

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Part Name(s) : FX50KMJ-2 Mitsubishi
MITSUBISHI ELECTRIC
Description : Pch POWER MOSFET

HIGH-SPEED SWITCHING USE

APPLICATION
Motor control, Lamp control, Solenoid control DC-DC converter, etc.

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Part Name(s) : LV1115 LV1115/M LV1115M SANYO
SANYO -> Panasonic
Description : Bi-CMOS IC Surround Processor ICs for Electronic Volume Control

Overview
The LV1115/M are a sound processor ICs developed for use in TV sets. They incorporate surround processing function (AViSS), pseudo stereo function, auto gain control, and the major functional blocks of an electronic volume control IC.

Features
• Input gain control (-9dB, -6dB, 0dB, 4dB, 6dB: 5 positions)
• AViSS (ON/OFF/6-stage level control)
• Tone control (BASS: ±20dB, TREBLE: ±18dB [in 2dB steps])
• Master volume control (0dB to -14dB: 1dB steps/-14dB to -80dB: 2dB steps/-∞ = -82dB)
• Balance control
• Through mode/MUTE mode
• Pseudo stereo function (ON/OFF/MONO control)
• Auto gain control function
• I2C bus control

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Part Name(s) : BD9241F ROHM
ROHM Semiconductor
Description : IC for DC-AC inverter control

FUNCTION
1.For 36Vhigh voltage process/1ch Full Bridge control
2.Current, voltage feedback control
3.Built-in soft start circuit
4.Built-in timer-latch circuit
5.Built-in the malfunction preventing circuit (UVLO) when lower voltage
6.Shifting to current consumption save mode from STB terminal
7.External PWM,DC voltage control and current linear control

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Part Name(s) : SJ2252 ETC
Unspecified
Description : DC volume control circuit

[SJ]
Overview:
SJ2252 is a stereo amplification and DC volume control circuit. Widely used in audio amplifier remote control, electronic games and CATV (Fiber TV) to control audio. The use DIP8 package.

Features:
DC voltage control
Two channel amplifier
Voltage gain ------------------------------- 12dB (Type)
The maximum audio input ------------------------- 0.5Vrms (Type)
Distortion is small ------------------------------- 0.05% (Type)
Volume control ------------------------- 90dB (Type)

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Part Name(s) : FS70SMJ-2 Mitsubishi
MITSUBISHI ELECTRIC
Description : HIGH-SPEED SWITCHING USE Nch POWER MOSFET

APPLICATION
Motor control, Lamp control, Solenoid control
DC-DC converter, etc.

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Part Name(s) : NTE2953 NTE-Electronic
NTE Electronics
Description : MOSFET N–Channel, Enhancement Mode High Speed Switch

Applications:
● Motor Control
● Lamp Control
● Solenoid Control
● DC–DC Converter

 

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Part Name(s) : NTE2967 NTE-Electronic
NTE Electronics
Description : MOSFET N–Channel, Enhancement Mode High Speed Switch

Applications:
● Motor Control
● Lamp Control
● Solenoid Control
● DC–DC Converter

 

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