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Posts tagged SA602s、

Circuit diagram 75 Meter QRP SSB Transceiver

The 75 Meter QRP SSB Transceiver Theory of Operation 6-30-03 In general, the transceiver switches the 4-element 1500 ohm xtal BPF ends between the inputs and outputs of the two SA602s to reverse the signal flow for R/T operation. Since no IF amplifier is used in the design, 20 dB of additional receiver gain is […]

Where can I get TV circuit diagram to repair my own TV? Can’t seem to find it on the find on the web?

SukhdevS asked: The model is Sony Trinitron KVJ14P1S (14 inch). I stay in KL, Malaysia.

Wiring Diagram for LM-JC53-22NTM laptop LCD

There are two LCD shutter adapters, which carry or generate the control signal for the LCD shutter glasses. There is the RF modulator, which modulates the NTSC video onto a television channel, and finally the VGA converter, which converts the NTSC video format to VGA format for display on a VGA monitor. TV adapter This […]

Ultra-sonic sound processing with schema electronic audio

Ultra-sonic sound processing with schema electronic audio Parts List SEMICONDUCTORS —————————————————- IC1 567 phase-locked loop, integrated circuit U1 LM386 audio power amplifier, ic Q1, Q2 2N391M NPN transistor Q3 MPF102 JFET transistor RESISTORS (All fixed resistors are 1/4 watt, 5% units.) —————————————————- R1, R2 220,000 ohm R3-R6 2,200 ohm R7 1,000 ohm RS, R14 270 […]

PCB layout super OCL 500 Watt Power Amplifier Circuit diagram

PCB layout super OCL 500 Watt Power Amplifier Circuit diagram PCB super OCL 500 Watt Power Amplifier Circuit diagram PCB layout super OCL 500 Watt Power Amplifier Power Amplifier Super OCL 500W Circuit Circuit diagram a92, 2sc1837, 2sc4793, mje340,mje350, 2sc5200 2sa1943

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