4) circuit and wiring diagram
31
1
2
3
4
14
13
12
11
10
9
8
5
7
1
2
3
4
14
13
12
11
10
9
8
5
6
7
POWER CORD
WH
BK
BK
YT
BK
BK
GN
YW
YW
P-RELAY
COMP
RED
PCB TRANS
DOOR
S/W
1
3
4 2
BL
LAMP
R
LAMP
F
TEMP FUSE
GY
MTR GLASS
S/C
GN PK
YW
YT
F-FAN
BK
BL
BL
7812
7812
7805
7806
12V
GY
CN3
5V
5.4V
CN4
CN5
F-SENSOR
D-SENSOR
R-SENSOR
B02
B01
GY
CN2
RED
CN1
GN
PK
PK
CN10
WH
YFW-800-01
70+/-5 C
YFW-800-06
YFW-800-03
VAR1
FUSE
1.5A
5YC581
5231-04A
5273-02A
B-4P-YH
R3
20K
R4
24K
R1
25.5K
1000mf
1000
µ
F
SN3AC300Y
SN1
AC300Y
o
OR
BL
WH
C44
IC10
IC9 IC7
IC8
C40
12V
470
µ
F
C3
C17
C12
0.7
C1
C13
C3
R22
R23
R21
D5
C10
R79
C43
C2
0.1
µ
F 0.1
µ
F 0.1
µ
F
0.1
µ
F
0.1
µ
F
0.1mf
C14 C5
C17
C15
C5
R-S
R41
AIN1
KEY INPUT
SCAN
D-S
R41
AIN2
F-S
R40
AIN0
VAREF
VASS
C1 ERROR
R-S
PREVENT OVER
ICE
R-S ON
R-S OFF
FREQUENCY
INPUT
FAN1
COMP
HTR
C-FAN
POWER
DOOR
S/W
INPUT
WATER SUPPLY
INPUT
DEODORIZATION
OPTION
C14
R5
R8
R10
R20
R2
26.3K
R77
R75
R80
1K
C41
Q01
C3202
R12
14.3K
R14
R15
R16
R17
R18
R27
C21
23.2K
23.2K
28.6K
41.2K
24.9K
RT1
17.8X
R28
R19
30.1K
11
12 4
2
5
1
12
15
14
13
11
10
9
8
3
7
8
12
13
14
9
55
R7
R9
R26
R25
R24
C4
C42
C15
C19
C20
C22
R20
R30
R31
R32
37.4K
30.1K
30.1K
30.1K
33.2K
20.5K
24.3K
X7
X6
X4
X3
X2
X1
X0
X5
4051
FAN RELAY
RY3
D8
314145
RY1
RY2
RY4
D4
COMP RELAY
HTR RELAY
C FAN RELAY
R34
D1
D6
R33
47K
47K
R57
R34
C24
IN5399
D10
D9
1
4
3 2
IN4062
IC5
PCB
R34
18
17
15
48
59
58
57
55
54
53
44
40
15
35
42
41
36
33
34
43
R33
C23
R32
R31
IC2
5
3
4
1
6
7
2
3
12
14
13
16
17
20
25
82304
4
5
3
1
2
6
7
8
10
SCAN
SCAN
DATA
DATA
DATA
DATA
DATA
DATA
DATA
VCC
DEFROST
OPTION
ICE MAKER
OPTION
X-IN
X-OUT
HOLD
D-TIME
OPTION
(DIFF)
D-TIME
OPTION
(WIN)
FAN
OPTION
FAN RP4
OPTION
50
51
52
19
20
21
22
50
51
52
53
48
30
31
32
RESET
TEST
GND
IC1
TWP 47C350N
CN9
5267-14A
R34
R33
45
C29
27
28
29
23
R52
R59
R57
R49
R61
R60
R53
R50
24
R47
R43
25
R43
R44
26
R43
R44
37
R51
R52
38
R53
R54
39
34
46
47
C39
R55
R56
C7
R55
R55
R55
GND
12V
R57
C33
20
µ
F
20
µ
F
X-TAL
C34
C27
C26
C35
R40 1K
1K
1K
R41
R71
R52
IC5
C3
S8054
R70
R32
PK
IC2
4051
IC1
62308
IC3
62308
RED
GN
OR
YW
BK
WHPK
WHBL
WHBK
WH
GY
BL
IC05
5V
C1
C2
62783
YT
WHRED
5265-13A
DD5 SW
11
10
7
7
8
4
3
12
13
15
10
7
2
4
5
12
13
9
13
17
23
24
11
11
7
3
26
8
7
DD4 SW
DD3 SW
DD2 SW
DD1 SW
R05
R06
R01
R02
R03
R04
R07
Economic
TIME
ESTABLISHMENT
Quick Freezing
IN4145x5
11
13
12
1
5
2
14
15
34
10
9
3
4
14
7
8
1
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
12V
7805
BA1
i
Quick
Freezing
HIGH
MID
LOW
Economic
BA8
BA6
BA4 BA3 a3 a2 a1
BA5 b3 b2 b1
BA7 c3 c2 c1
BA10 BA9 d3 d2 d1
MID.HIGH
FRESHNESS
FREEZING
ROOM
DEODORIZATION
LOW MID P.M. A.M. e3 e2 e1
f3 f2 f1
BA2 - g3 g2 g1
F - PCB
IC4
11
10
X0
X1
X2
X3
X4
X8
X7
WARM/COLD DIFF
COMP ON/OFF DIFF
PRE COOL OFF
SAVE MODE OFF
D-HTR OFF
D1 ERROR
F-S TEMP DISPLAY
M - PCB
R-FAN