Samsung RFG237AA Service Manual page 4

4-2-6. If defrost does not operate (F,R DEF Heater) ·························80
4-2-7. If Power is not supplied ··································81
4-2-8. If compressor does not operate·······························82
4-2-9. When alarm sound continuous without stop(related with buzzer sound) ·············84
4-2-10. If Panel PCB does not work normally····························86
4-2-11. If Pantry Panel PCB is not working normally·························87
4-2-12. When refrigerator ROOM Lamp does not light up ······················88
4-2-13. If ICE Water is not supplied ································90
4-2-14. If Cubed or Crushed Ice is not supplied···························92
4-2-15. If Cover Ice Route Moor(Geard Motor) is not working normally·················93
4-2-16. If Inverter PCB Power is not supplied····························94
4-2-17. LED blinking frequency depending on protecting functions ··················95
Inverter pcb circuit diagram ·····································96
5. Exploded View & PARTS LIST ····································97
5-1) Freezer ············································98
5-2) Refrigerator··········································102
5-3) Cabinet ···········································108
5-4) Disassembly of Freeze Door ··································112
5-5) Disassembly of Refrigerator DoorLeft ······························114
5-6) Disassembly of Refrigerator Door Right ·····························118
6. PCB DIAGRAM ··········································120
6-1) PCB Layout with part position ·································121
6-2) PCB Layout with part position (SMPS Board) ···························122
6-3) Connector Layout with part position (Main Board) ·························123
6-4) Connector Layout with part position (SMPS Board) ························125
7. WIRING DIAGRAM·········································126
7-1) Model : RFG23** ·······································126
8. SCHEMATIC DIAGRAM ······································127
8-1) Whole block diagram ·····································127
8-1-1. MODEL : RFG237** ···································127
8-1-2. MODEL : RFG238** ···································128
8-1-3. MODEL : RFG23*** ···································129
8-2) CIRCUIT DIAGRAM ······································130
8-2-1. Main ··········································130
8-2-2. INVERTER ·······································131
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