MICROLAB A6331 – MICROLAB A6612 – HTS Circuit Diagram: 4558 – TDA7377 – TC4053 – TDA2030A

Schematic: Microlab A6612 and Microlab A6331 Home Theater system.  Used ICs: 4558 – TDA7377 – TC4053 – TDA2030A

A6331 - Circuit Diagram

A6612 Circuit Diagram

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ONIDA 14XS / 20XS / 21IQ - 14TVE / 20TVE / 21TVE - 21BLACK FGL (FTG) CRT TV - Circuit Diagram

Schematic - ONIDA 14XS / 20XS / 21IQ - 14TVE / 20TVE / 21TVE - 21BLACK FGL (FTG)

See the Service Mode & adjustments =>

Gradiente MS M320 – Mini Component System Circuit Diagram

Used ICs: TB2132FN – TC4052BP – BA3308 – LA4627 – SC9153A

Schematic [Click on the schematics to zoom in]

Philips Saturn 563 – Vacuum Tube Radio Schematic

Used Valves (Tubes): ECH81 - EF89 - EBF89 - EABC80 - EM80 - EL86 - EZ81

Schematic

Staner uPA8000 Amplifier 1600Watts RMS – Circuit Diagram (Schematic)

1600W per Channel - Staner uPA 8000 Hi-Power Amplifier - Circuit Diagram

Circuit diagram

Akira HTS 38DVD Schematic

AKIRA Home Theatre System – Circuit Diagram

Schematic - Tuner [Click on the schematics to magnify]

SMPS

Center and sub

Front Left & Right

RCA – THOMSUN ICC1 Chassis – CRT TV – Circuit Diagram

Used ICs: TDA2542 – MC14053 – TDA1048 – TDA1180 – TDA3030A – TDA1170S – TDA3300

Schematic

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