Samsung DMR78 Series Service Manual

Also see for DMR57 Series: User manual Installation guide User manual User manual Installation guide

6-36. PCB Diagram6-3.Old PBA - Detailed Specifications and Descriptions for Connectors and Relay Terminals (MAIN PBA)CN1ሪ1. PBA Power (120V, AC1)2. NC3. PBA Power (120V, AC2)CN5ሪ1. NCCN7ሪ1. Power Relay Driver2. Heater Relay Driver3. Half Load Sensor4. Turbidity Receiver5. Turbidity Transmitter6. DC GND7. DC 5V8. Rinse Aid Sensor9. DC 12VCN14 (Connect, AC2)ሪ1. Circulation Motor2. Fan Motor3. NC4. Distributor Motor(only DMR77)5. Dispensor6. NC7. Inlet Valve8. Drain Pump9. NC10. NCCN8ሪ1. Low Water Level Sensor2. NC3. Overflow Sensor4. NC5. Water Counter6. Leakage Sensor7. NC8. Thermistor9. Door Checker Driver10. Door Checker ReceiverCN13 (Display-LED Driving)ሪ1. DIGIT12. DIGIT23. DIGIT34. DIGIT45. DIGIT56. DIGIT67. DIGIT7 (only DMR77)CN12 (Micom Writer)ሪ1. ISP_TEST2. DC GND3. DC 5V4. RESET5. ISP Transmitter6. ISP ReceiverCN11 (only DMR77)ሪ(Display-LED Driving)1. DIGIT12. DIGIT23. DIGIT34. DIGIT45. DIGIT5CN10ሪ1. KEY12. KEY23. KEY34. KEY45. NC6. KEY_Signal_17. KEY_Signal_28. LED_Signal_19. LED_Signal_210. DC 5V11. DC GNDCN9 (only DMR77)ሪ1. KEY62. KEY73. NC4. KEY_Signal_15. KEY_Signal_26. NC7. NC8. NC9. NC10. NC11. DC 5V12. DC GNDCN4 (only DMR77), CN6ሪ(LED_Common)1. SEG12. SEG23. SEG34. SEG45. SEG56. SEG67. SEG78. SEG8 (only DMR77)CN2 (LED_Common)ሪ1. SEG12. SEG23. SEG34. NC5. NC6. NCCN3: NCሪAll manuals and user guides at all-guides.com