CHQ1838 PDF Datasheet – Infrared Receiver Module

Part Number : CHQ1838

Function : Infrared Receiver Module

Manufactures : CHQ

Images :

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CHQ1838 image

Description :

This is Infrared Receiver Module.

Features : 

1. Small design

2. Built-in dedicated IC

3. Wide angle and long distance reception

4. Strong anti-dry ability

5. Can withstand the influence of ambient light

6. Low voltage work

Application :

1. Audio-visual equipment (audio, television, video recorder, disc player)

2. Home appliances (air conditioners, fans, lamps)

3. Other infrared remote control products;

 

※光轴上测试,以宽度为 600/900μs 为发射脉冲,在 5CM 之接收范围内,取 50 次接收脉冲之平均值 6. 测试波型: 7. 极限参数: 项目 供应电压 工作温度 储存温度 焊接温度 符号 Vcc Topr Tstg Tsol 第 2 页 共 3 页 规格 6.0 -25-85 -40-125 260 单位 V ℃ ℃ ℃ Free Datasheet http:// 深圳市诚强光电数码有限公司 Infrared Receiver Module 紅外線接收器 型号:CHQ1838 8. 接收角度图: 9. 推荐使用条件 項目 工作電壓 輸入頻率 工作溫度 符號 Vcc FM Topr Min 2.7 Typ —-38 Mnx 5.5 單位 V kHz -20 25 80 ℃ 10.使用注意 1) 在无任何外加压力及影响品质的环境下储存及使用; 2) 在无污染性气体或海风(含盐分)的环境下储存及使用; 3) 在低湿度环境下储存及使用; 4) 在规定的条件下焊接引线管脚,焊接后,请勿施加外力; 5) 请勿清洗本产品,使用前,请先用静电带将作业员及电烙铁连接落地线;. 6) 请注意保护红外线接收器的接收面,沾污或磨损后会影响接收效果,同时不要触碰表面。 第 3 页 共 3 页 Free Datasheet http:// […]

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CHQ1838 Datasheet

LA76931 PDF Datasheet – Color TV Receiver

Part Number : LA76931

Function : Color TV Receiver, Video and sound processor IC

Package : DIP 64 Pin Type

Manufactures : Sanyo

Images :

LA76931 datasheet pinout

Description :

The LA76931, LA7693XJ series is a single-chip video and sound processor IC with a built-in microcontroller that supports all of the different worldwide broadcasting systems. The IC provides fully integrated solution to rationalize the design of color TV sets, increase productivity, and reduce total costs.

Functions :

• I2C bus control system with a built-in microcontroller

• VIF/SIF/Y/C/Deflection/CbCr IN

• Adjustment-free VIF/SIF

• 1X’tal multi-system that supports all broadcasting systems

• No VCO coil required

• Internal sound carrier BPF, 4-system sound carrier trap

• Digital AFT system

• Supports EW (LA76933J, LA76938Y)

• Supports SECAM (LA76936Y, LA76938Y)

 

SERVICE MANUAL Color Television Receiver Model: -SZ2(MONO) series 1 SPECIFICATION System TV AV PAL D/K , B/G , I NTSC 4.43/3.58MHz 49.75~85.25 MHz 168.25~216.25MHz 471.25~863.25 MHz 112.25~464.25MHz Channel VHF LOW VHF HIGH UHF CATV Scanning Line 625 Line Horizontal Frequency 15625Hz Vertical 50/60 Hz Video Sound Chroma 38MHz 31.5/32/32.5 MHz 33.57 MHz IF Frequency Sensitivity VHF LOW 43 dBμV VHF HIGH 45 dBμV UHF 45 dBμV CATV 45 dBμV 7% THD 75Ω 60W (14″ series) 75W (21″ series) AC 110/220/240V 50/60Hz 2W + 2W Audio Output Power Antenna Impedance Power Consumption Power Supply 2  […]

LA76931 Datasheet