Pioneer M-LA21STEREO POWER AMPLIFIER - Schematic - Disassembly - BA4558DX – STK 411-230

M-LA21STEREO 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