Daewoo frs20 manual Main PCB, Check Point Remark

8-5. Main PCB

- Basic Model

1

6

3

2

5

4

NO	ITEM					CHECK POINT			REMARK
1	Compensation of						* Used when making R-temp. down
				J1
	Weak Refrigeration						to compensate for weak refrigeration
	→Making R-temp			J2			without changing FCP temp. setting.
	cooler						▷Cutting of J1 ; down by 1.5℃
							▷Cutting of J1, J2 ; down by 3℃
2	Relay Power	* To check normal voltage of each electrical devices
	Controller		to & from Mi-com.
		▷Check input & output voltage of MICOM and IC7
3	Fan Power					* To check input & output voltage of Fan
	Controller
								▷#2 : Input
			F	R	C			▷#5 : Output
4	Electric Current Fuse	* To check when each device does not work (250V,3.15A)
5	Time Shortening	* To shorten time in PCB checkup
	Switch	(Pressing 1 time is regarded as 1 minute has passed.)
6	Regulator IC(5V)	* To check voltage of MICOM and IC
		Voltage check of IC#6 (Input :12V,Output : 5V)

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