LG Ductable Inverter AC Outdoor Driver PCB Board EBR78088703 EAX65544601 Outdoor Control Board

LG Ductable Inverter AC Outdoor Driver PCB Board

The LG EBR78088703 Outdoor Driver PCB Board is an essential electronic control module used in LG Ductable Inverter Air Conditioners. It controls inverter compressor operation, outdoor fan functions, voltage protection, and communication between indoor and outdoor units.

This PCB is manufactured with high-quality electronic components and is suitable for replacement of damaged or faulty outdoor control boards in compatible LG inverter ductable AC systems.

Technical Details

• Brand: LG
• Product Type: Outdoor Driver PCB Board
• Part Number: EBR78088703
• PCB Number: EAX65544601
• Secondary Code: EBR780887
• PCB Grade: 94V-0
• PCB Material: KB-6160C
• Manufacturing Marking: LMY
• Manufacturing Date: 2018.10.01
• Application: LG Ductable Inverter AC Outdoor Unit
• Function: Inverter Compressor Driver & Outdoor Unit Control

Features

• Controls inverter compressor operation
• Supports outdoor unit communication
• High-quality PCB components
• Reliable and energy-efficient performance
• Factory-tested board
• Suitable for HVAC service and replacement applications

1. Brand: LG
2. Product Type: Outdoor Driver PCB Board
3. Application: LG Ductable Inverter Air Conditioner Outdoor Unit
4. Part Number: EBR78088703
5. PCB Number: EAX65544601
6. Board Code: EBR780887
7. Series Marking: LMY
8. PCB Material Grade: KB-6160C
9. Flammability Rating: 94V-0 (Fire Retardant PCB Standard)
10. Manufacturing Date: 2018.10.01
11. Board Function: Inverter Compressor Drive Control
12. Control Type: Outdoor Unit Main Driver PCB
13. Technology: Inverter AC Control System
14. Input Supply: Outdoor Unit DC Power Circuit
15. Compressor Control: Variable Frequency Drive (VFD) Control
16. Outdoor Fan Control: Supported
17. Communication Function: Indoor-to-Outdoor Unit Communication
18. Protection Features:
19. Over Voltage Protection
20. Under Voltage Protection
21. Over Current Protection
22. Compressor Protection
23. Temperature Monitoring
24. Main Components Visible on PCB:
25. High Voltage Electrolytic Capacitors
26. Power Supply Transformer
27. Relay Modules
28. IGBT/MOSFET Driver Circuit
29. Microcontroller IC
30. EMI Filter Components
31. Communication Circuit
32. PCB Color: Green
33. Mounting Location: Outdoor Condensing Unit
34. Usage: Replacement of Damaged or Faulty Outdoor Driver Board
35. Compatibility: LG Ductable Inverter AC Models (Verify using
36. EBR78088703 & EAX65544601)
37. Condition: Suitable for Tested, Refurbished, or New Replacement Applications
38. Industry Use: HVAC Air Conditioning Systems
39. Country Marking: JM (KR) – Korea Manufacturing Identification
40. PCB Layer Type: Industrial Multi-Layer Control PCB
41. Cooling System Support: Inverter Compressor-Based Cooling Systems
42. Service Category: AC PCB Board Sale, Repair & Replacement
43. HSN Category: Air Conditioner Electronic Control PCB Board Spare Part