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Now downloading free:Samsung Circuit Description

Samsung Circuit Description free download

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File name:Circuit_Description.pdf
[preview Circuit Description]
Size:1317 kB
Model:Circuit Description 🔎
Original:Circuit Description 🔎
Descr: Samsung Refridgerators RF263AEPN Service Manual Circuit_Description.pdf
Group:Electronics > Other
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File name Circuit_Description.pdf

6. PCB Layout with part position 6-1) PCB Layout with part position 100 6-2) PCB Layout with part position (INVERTER Board) 101 6-3) Connector Layout with part position (Main Board) 102 6-4) Connector Layout with part position (INVERTER Board) 103 99 PCB Layout with part position 6-1) PCB Layout with part position 1. DC13V, 5V, GND supplied from SMPS PCB 2. Circuit for controlling Step-Valve (3-Way Valve) * Option 3. FAN MOTOR control part : To supply the power from 8.3V ~ 12V according to the motor types. (F ,R,C,ICE) 4. EEPROM : Save and record every kinds of data. 5. Transmit inputted signals from every sensor into MICOM after eliminate the noise. 6. Micom : control the regrigerator Ceramic resonator : generate the basic frequency of Micom operation. Reset IC : make Micom reset if input voltage of Micom is detected less than the specified voltage 7. PLC input/output - PLC (Power Line communication) * Option(PLC module is not inserted unless specified occasion) 8. Operate ICE-MAKER, supply power to MOTOR, and sense the variation of switch. 9. Main Micom Panel Micom serial communication circuit - Dispenser option input part (Water & Cover Ice route switch) 10. Pantry room display control part : display LED, detect KEY state. 11. Control Pantry room damper & Damper heater 12. Water Tank Heater Controls (also controls other options) 13. LED LAMP Control Circuit (F R LAMP) * Option , 14. Relay parts that controls AC load and receives Micom operating signal through Sink IC. 15. Connector with AC load a. Diode option setting area b. Inverter COMP controlling signal c. Sensing part of Flow Sensor. 100 PCB Layout with part position 6-2) PCB Layout with part position (Inverter Board) 1. Inrush current protecting area : It prevents an instant inrush of current generated in condenser when plug in. 2. PCB Power Bus : power bus (Hybrid IC). It supplies DC15V and 5V to MICOM. 3. Location detecting resistance area : It detects motor location through the current detected. 4. Current detecting area : It detects the current from the SHUNT resistance and controls PWM DUTY. 5. COMP operating Signal area : It receives COMP operating signal from Main PCB and conduct it. 6. BOOTSTRAP live part : Charging circuit that 1GBT of SPM can On/Off securely. 101 PCB Layout with part position 6-3) Connector Layout with part position (Main Board) 6-3-1. RF266AE** / RF263AE** 102 PCB Layout with part position 6-4) Connector Layout with part position (Inverter Board) RPM VDD VSS FB

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