Samsung RB195BSSB Service Manual - Page 46
Operation Principles By Parts Of Circuit
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12. OPERATION PRINCIPLES BY PARTS OF CIRCUIT 12-1) SOURCE POWER CIRCUIT 47 12-2) OSCILLATION CIRCUIT 47 12-3) RESET CIRCUIT 48 12-4) EEPROM DETECTION CIRCUIT 48 12-5) DOOR SWITCH DETECTON CIRCUIT 48 12-6) TEMP SENSING CIRCUIT 49 12-7) ICE MAKER OPERATION CIRCUIT 50 12-8) DISPLAY DRIVING CIRCUIT 51 12-9) LOAD DRIVING CIRCUIT 52 12-10) BUZZER CIRCUIT DIAGRAM 53 12-11) MODEL OPTION CIRCUIT 53 46
46
12. OPERATION PRINCIPLES BY PARTS OF CIRCUIT
12-1) SOURCE POWER CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
47
12-2) OSCILLATION CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
47
12-3)
RESET CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
48
12-4) EEPROM DETECTION CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
48
12-5) DOOR SWITCH DETECTON CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
48
12-6) TEMP SENSING CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
49
12-7) ICE MAKER OPERATION CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
50
12-8) DISPLAY DRIVING CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
51
12-9) LOAD DRIVING CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
52
12-10) BUZZER CIRCUIT DIAGRAM
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
53
12-11) MODEL OPTION CIRCUIT
∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙
53