Fujitsu AOY18FNDN, Service Manual

Page: 10 / 24

5V
5V
5V
5V
CR2
0.01
<F>
CR3
0.01
<F>
R7 10K
<1/4W>
R13 1.0K
<1/4W>
R9 4.7K
<1/4W>
C18
0.01
<F>
R10 4.7K
<1/4W>
Q3
DTC124EKA
Q4
DTC124EKA
12V IC6 (7/7)
uPA2003GR
12V
K 1
K 2
K 3
K 6
4WV
FAN-ON (HI)
FAN-LO
C. CH
9
12 5
1
3
2
4
6
7
8
16
14
15
13
11
10
4
5
3
1
2
14
10
18
I
G
O
34
35
10
24
38
25
9
42
39
30
29
28
27
43
46
45
55
59
57
58
56
54
53
37
23
22
16
15
8
7
6
5
4
3
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
X1
8.38MHz
X1 X2
1
2
3
41 40
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
47
48
49
50
51
52
60
61
62
63
64
2
1
31
32
33
14
13
12
11
44
26
21
18
19
20
17
36 RESET
P36
P22
P21
P20
P23
P17
P01
P30
P31
P32
P33
P10
P11
P12
P50
P51
P70
P71
P72
P73
P74
P75
P43
P44
P45
P46
P47 P52
P53
P54
P55
P56
P57
P34
P35
P24
P25
XT2
P64
P65
P67
P41
P40
P42
P66
P02
P03
P00
P16
P15
P14
P13
I C
GND1
GND0
AGND
XT1
VDD1
VDD0
AVDD
AVREF
5V 5V
CS
SK
D1
NC
D0
NC
GND
VCC
5V
5V
CJ4
R40
10K <1/4W>
CR1
10K <1/4W>
C20
0.01
<F>
C20
0.01
<F>
C16
0.01
<F> C17
0.01
<F> C19
0.01
<F>
I C 1
uPD7800024AGK
-B67-9ET
R18 - R21
1.0K <1/4W> x 4
R15 1.0K <1/4W>
R16 1.0K <1/4W>
R17 1.0K <1/4W>
CJ1
1000P
<B>
CJ3
1000P
<B>
CJ2
1000P
<B>
5V
R27 10K
<1/4W>
R28 10K
<1/4W>
LED1
SLR-325
<RED>
LED2
SLR-325
<RED>
R11
14K (1%)
<RN - 1/5W>
R3
6.65K (1%)
<RN - 1/5W>
R12
14K (1%)
<RN - 1/5W>
C25
0.1
<F>
C26
0.1
<F>
C27
0.1
<F>
R35 - R38
10K <1/4W> x 4
5V
5V
C22
0.1
<F>
R29 10K
<1/4W>
IC7
BR93LC46
R30
10K
<1/4W> R32
10K
<1/4W> R31
10K
<1/4W>
C24
0.1
<F>
C23
0.1
<F>
R33
10K
<1/4W>
IC5
PST600C
VCC
OUT
GND
CN10
B5P-SHF-1AA
<WHITE>
CN11
B2P-VH-B
<WHITE>
PIPE TEMPERATURE THERMISTOR
TEST
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN11-1
CN11-2
OUTDOOR TEMPERATURE THERMISTOR
CN12 B2P-VH-B-C <BLACK>
CN12-2
CN12-1
GRAY
GRAY
BLACK
BLACK
BROWN
BROWN
B2P-VH-B-R <RED>
CN13
CN13-2
CN13-1
DISCHARGE TEMPERATURE THERMISTOR
TIMER
TEST 1
TEST 3
TEST 2
E
TERMINAL BOARD
TO INDOOR UNIT
E
L
N
3
2
1
BLUE
WHITE
POWER SOURCE
230V
50Hz
F M
FAN MOTOR
CN5-1
CN5-4
CN5-3
CN5-2
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
BLACK
WHITE
RED
BLUE
H
L
BLACK
BLACK
U
L1
01
5
A
W
G
12
R
S C
COMP
12V
WHITE
RED
COMPRESSOR RUNNING
CAPACITOR
BLACK
BLACK
CN9-1
CN9-2
4WV
CN9
179844-1 <WHITE>
K1
G5NB-1A
DC12V
E
EMI FILTER
ZCAT1518-0730
POWER RELAY
JM1AN-ZTM-DC12V
FAN
CAPACITOR
450V 3.5uF
CN4-1
CN4-2
UL1015 AWG18
UL1015 AWG18
WHITE
WHITE
CN15-1
CN15-2
RED
UL1430 AWG24
UL1430 AWG24
RED
CN15
B2B-XASK-1-A
<WHITE>
CN4
53331-0210
<WHITE>
R25
120
CN8
179844-2
<RED>
K2
G5NB-1A
DC12V
CN5
B4P7-VH-B
<WHITE>
K3
JQ1-12V
C4
0.22
<RE>
K6
G5NB-1A
DC12V
UL1015 AWG16
GREEN
THERMAL FUSE
PRIMARY
SECONDARY
UL1430 AWG22 RED CN3-2
CN3-1 RED
UL1430 AWG22
CN3
B2B-XH-AM
<WHITE>
POWER
TRANSFORMER
EZ-095HHSE-T1
CN2
B2P3-VH-B-R <RED>
CN2-2
CN2-1
UL1015
AWG22
PURPLE UL1015
AWG22
PURPLE
CN1-1
CN1-3
CN1-2
CN1
B3P5-VH-B-R
<RED>
FH1
FH2
F1
3.15A
<250V>
VA1 470
<TNR>
VA4
470
<TNR>
SA1
RA-362M
VA5
470
<TNR>
C14
0.01
<F>
C15
0.01
<F>
LF1
ELF17N015A
C2
0.22
<RE>
C1
0.22
<RE>
IC2 HU2001
C28
0.1
<F>
5V
R41 10K
<1/4W>
JM1
5V
+ C13
100/
25V C29
0.1
<F>
12V
IC4
7805
D3
D1F60
+
C12
2200
/25V
+
Q1
2SD880
C7
10/
25V
+
R22 1.0K
<1/4W>
D2
MTZJ15C
D1
D2SB20
C11
2200
/35V
+
R1
5.6K
<1/4W> R2
5.6K
<1/4W>
C8
10/
25V
UL1015 AWG12 WHITE
UL1015 AWG20 RED
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0028HUE-C
Models :
AOY18UNDKL
AOY18UNDNL
OUTDOOR PCB CIRCUIT DIAGRAM
9 2006.04.03