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General| Brand | LG |
|---|---|
| Model | RAT375 |
| Category | Stereo System |
| Language | English |
Guidelines for safe handling of the pick-up, storage, repair notes, and ESD prevention measures.
Procedures for EEPROM service, detection, editing, and firmware download via USB.
Technical details including power supply, dimensions, operating conditions, tuner, amplifier, and speaker characteristics.
Diagrams illustrating the assembly of cabinet, mechanism deck, speaker, and packing accessories.
Detailed procedures for diagnosing and resolving issues in power, MICOM, CD, USB, tuner, and amplifier sections.
Oscilloscope captures of FLASH/SDRAM, servo, and audio path signals for debugging and testing.
Schematics showing interconnections and high-level functional block diagrams of the system's architecture.
Schematic diagrams of the unit's electronic circuits, including power, MICOM, CD, front, and USB sections.
Table listing voltage measurements for various components in different operating modes for diagnostics.
Visual layout of components and traces on the main, SMPS, and front/USB printed circuit boards.
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