90
SchematicDiagram
8-2) Main RF18 / RF20
ZCP
C
B
E
1
KRC246S
3
2
Q1
2
4
0
6
D
1
8
4
1
4
N
1
1
2
1
A
V
K
1
8
6
D
4
1
R
N
I
V
0
8
6
1.4A
2.2
2
1
22
NTC-22D-7(F)
NTC1
VIN
VDIS
VO
GND
IC12
4
1
1203-002183
3
2
278R12
1
5
SSR4
4
3
2
6
7
8
PR33MF51YPLF
D3SB60
BD1
4A
600V
3
1
4
2
2
1
J
W
2
K
0
2
2
1
0
R
8
6
0
2
0
0
-
3
0
0
2
2
0
D
V
0
0
2
W
0
0
5
1
2
1
9
5
1
1
0
0
-
6
0
4
0
A
0
0
2
E
K
5
.
1
1
2.2nF
630V
10x7.5x5
2
2301-002011
C02
7
0
0
4
F
U
1
0
D
2
1
A
1
V
K
1
5
9
4
10
3
2
JLEE19-12
85V265V
7
6
8
*
TE1
DA26-00043A
1
450V,47uF
2
1
CE01
2003-002068
220K
R127
2
1
V
U
_
N
E
S
M
_
P
B
S
C
N
S
D
S
2
8
1
5
4
6
0
4
4
0
0
-
3
0
2
1
P
8
7
2
Y
N
T
6
3
7
1
0
C
I
C03
50V
100nF
2
1
6
5
4
SMW250-07DK
7
CN76
3
2
1
2
1
F
W
5
2
.
0
4
5
3
7
0
0
-
7
0
0
2
K
0
9
3
3
0
R
2
1
0
9
2
1
0
0
-
3
0
4
0
1
1
C
-
5
5
X
Z
B
V
1
1
W
5
.
0
4
0
D
W
5
2
.
0
2
1
2
0
9
9
0
0
-
7
0
0
2
4
0
R
0
6
1
F
2
1
D03
100V
SHK75-11
3A
R05
2
1
0.25W
J
100
PC01
3
2
4
1
0604-001405
PS2561AL
35V
1000uF
CE02
2
1
2
1
*
33uH
L02
2401-000012
*
2
CE03
100uF
35V
1
100nF
C05
50V
2
1
IN
OUT
GND
REG1
2
3
1
KA7805
100uF
16V
CE04
2
1
50V
100nF
1
C06
2
GND
VCC
+12V
2007-000312
10 J 0.25W
2
1
R02
SUB
1
2
50V,10nF
C205
13
12
CN50
SMW250-14
14
11
10
3711-003241
6
5
4
3
2
9
8
7
1
0.125W
4.7K J
R6
2
1
4.7K J 0.125W
2
1
R7
R_LAMP
GND
I_SOL_V/V
COMP
100nF
C201
2
1
R_DEF_HT
+12V
T
H
_
F
E
D
_
F
T
H
_
F
E
D
_
R
+12V
9
2
C
2
1
F
n
0
1
,
V
0
5
0.25W
2
1
10KJ
R118
2001-000065
0.25W
J
10K
2001-000065
R119
2
1
1
0
1
D
2
1
6
3
RY71
PCJ-112D3MH
1
2
5
4
RY72
6
3
2
5
4
1
PCJ-112D3MH
9
2
1
5
4
3
8
7
6
YW396-09AV
CN71
Flash1
Flash2
CS
VCC
SK
DC
DI
ORG
DO
GND
3
7
4
6
93C56
5
IC3
2
8
1
J
R8 1K
2
1
1K
R10
J
1
2
J
1K
R11
2
1
EEPROM_CS
EEPROM_SK
EEPROM_DI
EEPROM_CS
EEPROM_SK
EEPROM_DI
GND
GND
VCC
C30
100nF
50V
2
1
F_LAMP_OUT
VCC
Flash2
Flash1
25V
47uF
CE5
2
1
R46
2
1
GND
GND
inverter_comp
r
o
s
n
e
S
_
E
C
I
GND
N
F_DEF_HT
P
M
O
C
VCC
C101
50V
100nF
2
1
GND
D
N
G
2
1
50V
100nF
C104
IN
OUT
GND
KA7533
IC11
2
3
1
VCC
GND
C103
100nF
50V
2
1
C105
50V
100nF
2
1
R101
10K J 0.125W
2
1
VCC
GND
VCC
GND
z
H
M
8
1
Y
2
3
1
50V
C102
100nF
2
1
YW396-09AVT
CN72
1
9
8
7
6
5
4
3
2
V
/
V
_
L
O
S
_
I
F_LAMP
R_LAMP
B
U
S
CN01
6
5
SMW250-06DW
4
3
2
1
F
0.125W
2
1
R31
10K
F
n
0
0
1
V
0
5
2
3
1
C
1
R33
10K
F
0.125W
2
1
R112
6.8K,J,0.25W
2
1
0.25W
2
1
2001-000065
R102
10K J
R103
2001-000065
0.25W
2
1
10K J
R104
2001-000065
10K J 0.25W
2
1
2001-000065
10K J 0.25W
R105
2
1
R106
2001-000065
10K J 0.25W
2
1
R107
2001-000065
10K J 0.25W
2
1
8
C
2
F
n
0
0
1
1
V
0
5
VCC
F_DOOR_SW
R_DOOR_SW
R_SENSOR
R_DEF_SENSOR
F_SENSOR
F_DEF_SENSOR
V
0
5
F
n
0
0
1
9
C
2
1
2
1
F
n
0
0
1
0
1
C
V
0
5
V
0
5
F
n
0
0
1
1
1
C
2
1
2
1
C
F
n
0
0
1
V
0
5
2
1
8
4
1
4
N
1
1
0
6
D
2
1
GND
F_DEF_SENSOR
F_SENSOR
R_DEF_SENSOR
R_SENSOR
R_DOOR_SW
W
S
_
R
O
O
D
_
F
N
0.125W
F
10K
R35
2
1
4
RT
VCC
50V
100nF
C14
2
1
GND
RT
CN31
SMW250-03DW
3
2
1
GND
W
5
2
1
.
0
F
2
1
K
0
1
6
3
R
K
2
7
3
R
W
5
2
1
.
0
J
2
1
8
3
R
2
1
W
5
2
1
.
0
J
K
2
K
2
J
W
5
2
1
.
0
9
3
R
2
1
R120
2001-000065
10KJ 0.25W
2
1
0.25W
J
10K
2001-000065
R121
2
1
1
2
GND
44
45
46
ICE_Sensor
VCC
F
n
0
0
1
V
0
5
5
1
C
2
1
V
0
5
F
n
0
0
1
6
1
C
2
1
7
1
C
F
n
0
0
1
V
0
5
2
1
V
0
5
F
n
0
0
1
8
1
C
2
1
GND
2
T
U
O
2
D
C
2
C
C
V
1
C
C
V
2
N
I
1
N
I
R
V
1
D
C
1
T
U
O
D
N
G
8
1
0
2
0
0
-
3
0
0
1
B
9
1
2
6
A
B
1
2
3
4
5
6
5
C
I
7
8
9
0
1
V
0
5
F
n
0
0
1
9
1
C
2
1
2
1
100nF
50V
C20
GND
+12V
ICE_IN2
ICE_IN1
50V
100nF
C21
2
1
50V
100nF
C25
2
1
8
8
R
W
5
2
1
.
0
,
J
,
0
6
5
2
1
0.125W
J
10K
R25
2
1
W
5
2
1
.
0
J
K
0
1
6
2
R
2
1
VCC
FAST1
GND
J
10K
R16
2
1
J
330
R40
2
1
R15 10K
J
2
1
R47
2
1
+12V
CE6
2401-003585
2
1
R14 10K
J
2
1
MICOM_RFAN/FB
C
B
E
Q2
1
2
3
0.2W
KRC246S
MICOM_FFAN/FB
C206
100nF
2
1
GND
+12V
GND
MICOM_CFAN/FB
2
2401-003585
CE8
1
L3
1mH
4
3
5
2
6
1
MICOM_RFAN
GND
+12V
GND
J
K
0
1
W
5
2
1
.
0
2
1
2
3
1
R
2401-003585
CE7
2
1
GND
MICOM_FFAN
MICOM_CFAN
VIN
VDIS
VO
GND
3
2
4
1
1203-002183
278R12
IC72
L01
DA27-00001A
*
3
2
4
1
R41
330
J
0.125W
2
1
GND
50V
100nF
C22
2
1
J
0.125W
10K
R133
2
1
+12V
C
B
E
0.2W
KRC246S
Q3
1
2
3
+12V
C
B
E
Q5
1
3
KTB1151
2
C207
2
1
100nF
GND
R134
2
1
2
1
50V
100nF
C23
1mH
4
L4
3
5
2
6
1
0.125W J 330
R42
2
1
GND
C24
100nF
50V
2
1
C
B
E
Q6
1
3
2
KTB1151
C
B
E
Q4
KRC246S
1
2
3
4
3
L5
1mH
5
2
6
1
FUSE2
2
1
C
B
E
1
KTB1151
3
2
Q7
F 10K
R32
2
0.125W
1
14
13
12
1
1
0
1
R12
680,J,0.125W
2
1
R205
2
1
10K,J,0.125W
R117
2
1
B
F
/
N
A
F
R
_
M
O
C
I
M
GND
CE9
2
1
9
8
R
2
1
R87
2
1
0
9
R
2
1
BZ1
BZ2
2001-000065
R20
0.25W
J
10K
2
1
1.05A
3.3uH
L6
2
1
0.125W
J
10K
R29
2
1
GND
VCC
RX
inverter_comp
TX
50V
1nF
C34
2
1
+12V
2
1
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
GND
COM
1W
2003
IC6
9
8
10
7
11
6
12
5
13
4
14
3
15
2
16
1
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
I8
O8
VCC
GND
9
11
8
TD62783AFW
5
15
4
16
3
12
7
13
6
14
IC7
10
17
2
18
1
14
13
12
11
10
9
5
6
7
3
2
1
V
0
5
F
n
0
0
1
6
2
C
2
1
+12V
GND
7
2
C
F
n
0
0
1
V
0
5
2
1
+12V
GND
3
D
4
1
6
1
0
0
-
2
0
4
0
4
M
2
1
0
1
D
4
1
6
1
0
0
-
2
0
4
0
4
M
2
1
9
D
4
1
6
1
0
0
-
2
0
4
0
4
M
2
1
1
1
D
4
1
6
1
0
0
-
2
0
4
0
4
M
2
1
8
D
4
1
6
1
0
0
-
2
0
4
0
4
M
2
1
R206
47,J,0.25W
2
1
8
7
6
5
4
CN30
SMW250-08DW
3
2
1
F_LAMP_OUT
2
1
0.125W F 10K
R34
10K,J,0.125W
R131
2
1
+12V
BZ1
MICOM_BZ1
BZ2
MICOM_BZ2
2
Z
B
_
M
O
C
I
M
p
m
o
c
_
r
e
t
r
e
v
n
i
6
4
5
4
4
4
1
N
I
_
E
C
I
2
N
I
_
E
C
I
MICOM_RFAN
N
A
F
F
_
M
O
C
I
M
N
A
F
C
_
M
O
C
I
M
MICOM_BZ1
FAST1
TX
RX
9
7
6
5
3
2
1
GND
W
5
2
1
.
0
J
K
2
1
3
1
1
R
2
1
50V
10nF
C202
2
1
GND
key
R_LAMP_OUT
key
R_LAMP_OUT
4
D
2
1
4
1
6
1
0
0
-
2
0
4
0
4
M
R124
J 10K
0.125W
2
1
K
0
1
J
W
5
2
1
.
0
2
0
3
1
R
1
JUMP
JP3
BST-06-52
2
1
1
C
Z
R207
330,J,0.25W
2
1
CN73
SMW250-04DW
4
3
2
1
R115
2
1
C204
2203-000444
1nF
2
1
GND
ZC2
ZC1
ZCP
7
0
C
V
0
5
p
0
8
6
2
1
3
2
1
CN10
YW396-03AV
3711-000203
4
1
R49
2
R51
2
1
2
1
R50
R52
2
1
R48
2
1
2
C
Z
6
5
4
CN00
SMW200-06
3
2
1
1.5K,J,0.25W
2
1
R116
R114
1.5K,J,0.25W
2
1
CN90
8
7
SMW250-08DW
6
5
4
3
2
1
5
.
2
P
6
.
2
P
7
.
2
P
0
.
0
P
1
.
0
P
2
.
0
P
3
.
0
P
4
.
0
P
5
.
0
P
6
.
0
P
7
.
0
P
0
.
1
P
1
.
1
P
P2.4
P1.2
P2.3
P1.3
P2.2
AVSS
P2.1
AVREF
P2.0
P1.4
P5.7
P1.5
P5.6
P1.6
P5.5
P1.7
VDD
P6.0
VSS
P6.1
XOUT
P6.2
XIN
P6.3
TEST
P6.4
P5.4
P6.5
P5.3
P6.6
NRESET
P6.7
P5.2
P4.0
P5.1
P4.1
P5.0
P4.2
7
.
3
P
6
.
3
P
5
.
3
P
4
.
3
P
3
.
3
P
2
.
3
P
1
.
3
P
0
.
3
P
7
.
4
P
6
.
4
P
5
.
4
P
4
.
4
P
3
.
4
P
S3F84NBXZZ-QT8B
IC10
2
3
1
3
0
3
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
2
33
19
34
18
35
17
36
16
37
15
38
14
39
13
40
12
41
11
42
10
43
9
44
8
45
7
46
6
47
5
48
4
49
3
50
2
51
1
2
5
3
5
4
5
5
5
6
5
7
5
8
5
9
5
0
6
1
6
2
6
3
6
4
6
PCJ-112D3MH
RY74
1
6
3
2
5
4
B
F
/
N
A
F
C
_
M
O
C
I
M
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
GND
COM
11
6
12
5
13
4
9
8
10
7
IC71
14
3
15
2
16
1
1W
2003
2
C31
1
1
C32
2
C33
1
50V,10nF
2
2
1
330,J,0.25W
R208
GND
F_LAMP
B
F
/
N
A
F
F
_
M
O
C
I
M
VCC
VCC
VCC
GND
GND
GND
GND
GND
+12V
+12V
+12V
EEPROM_CS
EEPROM_CS
EEPROM_SK
EEPROM_SK
EEPROM_DI
EEPROM_DI
inverter_comp
R_LAMP_OUT
R_LAMP_OUT
F_DEF_SENSOR
F_SENSOR
R_DEF_SENSOR
R_SENSOR
R_DOOR_SW
RT
ICE_Sensor
46
46
45
45
44
44
MICOM_FFAN
MICOM_CFAN
FAST1
FAST1
BZ2
BZ2
BZ1
BZ1
RX
14
14
13
13
12
12
11
11
10
10
9
9
MICOM_BZ2
key
key
Flash2
Flash2
Flash1
Flash1
2
2
3
3
TX
R_LAMP
MICOM_RFAN/FB
MICOM_RFAN/FB
1
1
6
6
7
7
ZC2
2
C
Z
ZC1
ZC1
MICOM_BZ1
MICOM_BZ1
5
5
F_LAMP_OUT
F_LAMP_OUT
MICOM_FFAN/FB
MICOM_FFAN/FB
MICOM_CFAN/FB
MICOM_CFAN/FB
ICE_IN2
ICE_IN2
ICE_IN1
F_LAMP
F_LAMP
N
N
4
1
T
S
A
F
L
N
COMP
F LAMP
R LAMP
F DEF HEATER
I-SOL-V/V
HET_COM
COM1
R DEF HEATER
COM2
SUB
Flash Memory PORT
KIA7033AP
4
0
C
2
1
8
0
C
2
1
C01
2
1
1
Z
B
2
1
B
P
0
4
5
1
-
P
D
T
8
0
2
C
2
1
ICE MAKER KIT
Summary of Contents for RF20HFENB
Page 16: ... AXIAL FLOW FAN AXIAL FLOW FAN 16 PRODUCT SPECIFICATIONS 2 8 Cooling Air Circulation ...
Page 61: ...87 6 2 Connector Layout with part position Main Board PCB DIAGRAM ...
Page 62: ...87 6 2 Connector Layout with part position Main Board RF18 RF20 PCB DIAGRAM 14 12V ...
Page 63: ...88 7 Wiring Diagram RF18 RF20 RF195 RF197 RF215 RF217 ...
Page 64: ...89 8 1 Refrigerator Block Diagram 8 Schematic Diagram ...
Page 65: ...90 SchematicDiagram 8 2 Main ...