Master Electronics Repair !

Welcome to Master Electronics Repair! website.Here you will find:Service Modes, Circuit Diagrams,Service manuals, Firmware Update procedure, Disassemble procedure, Universal remote control setup codes, Troubleshooting, Diagnosing, Measuring, and more.... of many of LCD/LED TV/Displays,others various electronic apparates,trough many technical notes and tips/tricks to help repairing/fixing Troubles/ faults,for electrical technicians.This site helps you to save the Earth from electronic waste!

Saturday, 2 February 2019

AUDIO SYSTEM SCHEMATIC - BRANDT, FERGUSON, SABA, TELEFUNKEN AND THOMSON DPL570HT

Audio system Schematic - Brandt, Ferguson, Saba, Telefunken and Thomson DPL570HT

Semiconductors used: 2SD2589, 2SB1659, LC78211, SM7346, NJL2296, HC574, CS492033-AT2350/XS493263-AT2600, HC245, CS8415A, CS5333, 4558

Click on the schematics to zoom in

Power Supply

Power amplifier: 2SD2589, 2SB1659

MAIN CIRCUIT: LC78211, SM7346, NJL2296

Display control

Digital processing: HC574, CS492033-AT2350/XS493263-AT2600, HC245, CS8415A, CS5333, 4558