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Detailed technical specs for PMA-770, including power and equalizer sections.
Detailed technical specs for PMA-750, including power and equalizer sections.
Functional block diagram for PMA-770 signal flow.
Functional block diagram for PMA-750 signal flow.
Procedure for adjusting idling current on tone/power units.
Procedure for adjusting input and equalizer amplifier sections.
Visual breakdown of PMA-770 chassis and cabinet components.
Detailed list of PMA-770 parts referenced in exploded diagram.
Supplementary parts list with variations and notes.
Detailed list of PMA-750 parts referenced in exploded diagram.
Supplementary parts list for PMA-750 with regional variations.
PCB pattern and component list for PMA-770 Tone & Eq. Unit.
PCB pattern and component list for PMA-750 Tone & Eq. Unit.
PCB pattern and parts list for PMA-770 Rect & LCD Unit.
PCB pattern and parts list for PMA-750 Rect & LCD Unit.
Detailed component list for PMA-770 Rectifier and LCD unit.
Detailed component list for PMA-750 Rectifier and LCD unit.
Detailed component list for PMA-770 Input and Equalizer unit.
Detailed component list for PMA-750 Input and Equalizer unit.
Continuation of parts list for PMA-750 Input and Equalizer unit.
Diagram showing external and internal connections for PMA-770.
Diagram showing external and internal connections for PMA-750.
Detailed schematic of PMA-750 internal wiring.
Schematics for power supply configurations based on region.
Schematics for input selector and tone control sections.
Schematics for power amplifier and LCD display circuitry.
Diagrams for power supply differences across regions.
Detailed schematics of power amplifier output stages.
Notes on resistance, capacitance, and voltage measurement.
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