Master Electronics Repair !

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Wednesday 6 February 2019

PIONEER M-LA21 STEREO POWER AMPLIFIER - SCHEMATIC - DISASSEMBLY - BA4558DX – STK 411-230

Pioneer M-LA21 STEREO POWER AMPLIFIER - Schematic - Disassembly - BA4558DX – STK 411-230

M-LA21S TEREO POWER AMPLIFIER - Pioneer - Circuit Diagram - Disassemble procedure

Stereo power amplifier ......... 160(W) x 176(H) x 315(D) mm Used ICs: BA4558DX – STK 411-230

Circuit Diagram [Click on the pictures to magnify]

Disassembly