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General| Brand | Sony |
|---|---|
| Model | STR-DB725 |
| Category | Stereo Receiver |
| Language | English |
Resets unit to factory default settings.
Erases all preset settings for customer return.
Tests fluorescent indicator tube and LEDs for proper function.
Verifies functionality of all front panel keys.
Identifies and describes front panel controls and indicators.
Maps reference numbers to specific parts and controls.
Visualizes the location of internal circuit boards.
Overview of the main signal flow and component interconnections.
Schematics and PWB layouts for video and general inputs.
Schematics and PWB layouts for S-Video and speaker outputs.
Schematics and PWB layouts for display and front panel controls.
Schematics and PWB layouts for power supply and transformer.
Block diagrams and pin functions for key integrated circuits.
Visual breakdown of the unit's exterior casing and rear panel.
Visual breakdown of the front panel components.
Visual breakdown of the internal chassis structure.
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