Fujitsu ABY18LBAJ, Service Manual

Page: 8 / 33

CONTROLLER PCB ASSEMBLY ( MAIN PCB )
I N D O O R P R I N T E D C I R C U I T B O A R D
C I R C U I T D I A G R A M
Models : ABY18LBAJ
ABY24LBAJ
76
77
8
9
10
6
73
25
26
35
34
50
47
27
18
17
16
13
12
11
5
28
29
30
31
32
62
61
53
64
78
79
80
24
23
22
15
14
60
69 70
3 1
2
X2 X1
21
20
19
46
45
44
43
48
49
51
52
36
37
38
39
40
63
42
41
59
58
57
56
72
71
33
67
4
7
75
68
74
65
66
55
54
3
2
1 P15
P16
P17
P122
P123
P05
P04
VDD0
VDD1
AVRF0
AVRF1
AVSS
VSS0
VSS1
I C
XT2
P124
P125
P126
P127
P65
P66
P02
P64
P63
P62
P61
P60
P120
P37
P35
P34
P67
P30
P31
P32
P40
P41
P42
P24
P23
RESET
P43
P44
P45
P03
P12
P13
P14
P121
P00
P01
P55
P54
P53
P52
P51
P130
P20
P21
P22
P25
P26
P27
P50
P33
P36
P56
P46
P57
P47
XT1
P131
P72
P71
P70
P11
P10
I O
G
I O
G
C 1
2
4
8
18
14
10
4
3
2
5
1
10
8
7
9
11 6
12 5
13 4
14
15
3
2
5
4
3
2
12
13
14
15
No.1
No.3
No.2
AUTO RESTART
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
CN1-1
CN1-3
CN1-2
CUSTOM CODE SWITCHING
CUSTOM CODE SWITCHING
CUSTOM CODE SWITCHING
4
3
2
1
8
7
6
5
DO
D I
CK
CS
VCC
NC
NC
GND
CN15-1
CN15-3
CN15-2
CN14-1
CN14-2
CN14-4
CN14-3
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN11-1
CN11-5
CN11-4
CN11-3
CN11-2
CN13-1
CN13-2
CN13-4
CN13-3
CN13-7
CN13-6
CN13-5
CN13-8
+
C41
10/
25V
5V
12V
CN13
B8B-XASK-1-A
DISPLAY BOARD
CN17
B3B-XAKK-1-A
BLACK
CN17-1
CN17-3
CN17-2
L2
L3
L4
1
2
3
+
-
No.3
No.1
No.2
FAN DELEY SWITCHING
( HEATING OPERATION )
FAN TYPE SWITCHING
REMOTE TYPE SWITCHING
7
5
6
+
-
10 7
1
3
2
2
3
1
8
1 16
14 3
11 6
1
9
16
10 7
5 12
9
4 13
2 15
1
6
16
11
CN8-1
BLACK
CN8-2 BLACK
CN7-2
GRAY
CN7-1
GRAY
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
1
2
3
4
8
5
7
6
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
OPERATE
TIMER
LOUVER
LOUVER
OUT
PHA201
SBX1810
-22
UL1430 AWG28 UL1430 AWG28
UL1430
AWG28
C42
0.01
<F>
5V
R52
10K
<1/10W> R53
10K
<1/10W>
R51 1.0K <1/10W>
R54 47 <1/10W>
C40
0.01
<F>
5V
CR5
1000P
<R>
12V
12V
12V
5V
5V
R76
10K
<1/10W>
R75
10K
<1/10W>
C45
0.1
<F>
5V
5V
I C8
PST600C
3
2
1
C44
0.1
<F>
R55
10K
<1/10W>
X1
CSTS0500MG03-T
0.01 <F> x 3
C31 C16 C43
R81 1.0K <1/10W>
R71 1.0K <1/10W>
R72 1.0K <1/10W>
SW4
DSS803
I C11-1
BA10358
D7
DA226U
I C11-2
BA10358
R62 4.7K
<1/10W>
R65 390
<1/10W>
5V
Q6
2SC2712
10K <1/10W> x 3 R70 R69 R80
R66
10K
<1/10W>
R64
28K (1%)
<1/10W>
R63
15.4K (1%)
<1/10W> 5V
R61
10K
<1/10W> R60
10K
<1/10W>
Q5
2SC2712
CR7
0.01
<F>
I C6 (1/7)
uPA2003GR
C1
0.1
<F>
R67 1.0K
<1/10W> R68 1.0K
<1/10W>
10K <1/10W> x 3
CR4 CR3 CR2
14V
I C4 (7/7)
uPA2003GR
I C5 (1/7)
uPA2003GR
14V
I C6 (2/7)
uPA2003GR
R56
BZ1
PKM13EPY-4000
14V R57 1.0K
<1/10W>
B Z
14V
5V
5V
5V
Q4
DTC124EKA
R49 1.0K
<1/10W>
C38
0.01
<F>
R47 390
<1/10W>
R
48
1
0K
<
1/
10
W
>
HA
JEM-A
CN14 B4B-XH-AM
M
M
5V
FLOAT SWITCH
C15
B3B-XARK-1-A
RED
C49
0.01
<F>
5V
5V
RJ2
10K
<1/10W>
RJ1 1.0K
<1/10W>
R58
10K
<1/10W>
R100
10K
<1/10W>
B2B-XAKK-1-A
BLACK
B2B-XASK-1-A
CN7
CN8
C34
0.1
<F>
C37
0.1
<F>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN10 B5B-XASK-1-A
WHITE
LOUVER
( UP / DOWN )
LOUVER
( RIGHT / LEFT )
CN11
B5B-XARK-1-A
RED
INDICATOR PCB
EZ-0964HSE-D
CN201
8P-JC
C201
0.1
<F>
C202
10/
25V
+
SW201
MANUAL AUTO
SWITCH
EVQ PAG 04K
D201 SLR-325 <RED>
D204 SLR-325
<ORG>
D203 SLR-325
<ORG>
D202 SLR-325 <GRN>
R201 330 <1/4W>
R204 330 <1/4W>
R203 330 <1/4W>
R202 330 <1/4W>
5V
C39
0.1
<F>
I C7
BR93L46RF
R50 10K <1/10W>
C35
1000P
<R>
C32
1000P
<R>
R44 1.0K <1/10W>
R44 1.0K <1/10W>
10K <1/10W> x 3
R77 R78 R79
5V
12V
14V
5V
+
I C2
7812
I C3
7805
C11
10/
25V
C54
0.01
<F>
10K <1/10W> x 4
R59 R97 R98 R99
NC
JM10
C47
0.1
<F> C15
0.1
<F>
+
C14
100/
6.3V C13
0.1
<F>
5V
5V
VA1 470V
<TNR>
PRIMARY SECONDARY
SW2
DRS4016-5
I C 10 H I 2002
10K <1/10W> x 4
R29 R30 R31 R32
1.0K <1/10W> x 4 R33
R34
R35
R36
5V
CR1
0.01
<R>
R9 390
<1/10W>
CR6
0.01
<R>
Q3
DTC124EKA
R10
10K
<1/10W>
C17
0.01
<F>
R14 10K
<1/10W>
I C5 (1/7)
uPA2003GR
C26 C27 C28
0.01 <F> x 4
C29
5V
5V
+
-
14V
14V
VA2
470V
<TNR>
R93 10K <1/10W>
R96 10K <1/10W>
R95 10K <1/10W>
R94 10K <1/10W>
I C5 (5/7)
uPA2003GR
K 2
K 1
K 3
K 4
SSR1
G3MC-201PL-VD
5V
CN9
B5P-SHF-1AA
WHITE
TEST
SW1
DSS803
0.01 <F> x 3
C10 C12 C30
R40 1.0K <1/10W>
R41 1.0K <1/10W>
R42 1.0K <1/10W>
0.01 <F> x 4
C22 C23 C24 C25
I C6 (4/7)
uPA2003GR
R28
1.0K <1/10W> x 4
R28
R25
R26
R27
10K <1/10W> x 3 R39 R38 R37
10K <1/10W> x 4
R21 R22 R23 R24
JM6
C101
0.22
C103
0.01
C104
0.01
+
C8
100/
6.3V R7
330
<1/4W>
LF101
ELF17N015A
VA101
470V
+
VA102
470V
SA101
<3600>
FH102 FH101
F101
3.15A
<BET>
W102
TM101
E101 W103 W104
N
L
E
3
1
2(N)
OUTDOOR UNIT
POWER SOURCE
220 / 240V
50Hz
DRAIN PUMP
F M
FAN MOTOR
YELLOW / GREEN
BLUE
PURPLE
PINK
RED
WHITE
BLACK
U
L1
01
5
A
W
G
14
R
E
D
U
L1
01
5
A
W
G
14
B
LA
C
K
U
L1
01
5
A
W
G
14
W
H
IT
E
UL1015 AWG20 WHITE
UL1015 AWG20
WHITE
FAN CAPACITOR
450V
2.3uF
CN4 B2P3-VH-B-Y
YELLOW
CN1 B3P5-VH-B-C
BLACK
CN6 B2P3-VH-B-E
BLUE
R88 120 <1/2W>
C3 0.22 <RE>
R2
1.5
<RS-2W> C5
100/
450V
D1
D3SB60
Q2
2SC1815
R3 100
<1/10W>
Q1
2SC4236
R4 330K
<SPRH-2W>
R5
62K
<RS-2W> C6
4700P
<ECQM>
D5
1SR139-600
D10
1SR139-600
C7 0.047
<ECQB>
R6 100
<1/2W>
D2
D1FL20U
D4
D1FL20U D3
MTZJ5.1B
D6
D2FL20U
JM1
JM3
JM2
T1
SWITCHING TRANSFORMER
ZFT29B01
C9
1000
/25V
+
R
8
1
0K
<
1/
10
W
>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
R18 1.0K <1/10W>
10K <1/10W> x 3
R15 R16
R17
0.01 <F> x 3
C21 C20 C19
R1 3.3
<RC-5W>
POWER SUPPLY PCB
K01AL-0408HSE-P0
K2
G5SB-14 K1
G5SB-14
K3
G5SB-14
K4
G5NB-1A
CN5
B6P11-VH-B
WHITE
CN6-2
CN6-1
CN4-1
CN4-2
CN5-2
CN5-6
CN5-5
CN5-4
CN5-3
CN5-1
UL1015
AWG18
BLACK
UL1015 AWG18
WHITE
U
L1
01
5
A
W
G
16
G
R
E
E
N
I C 1
uPD780058GC
-108-8BT-01
7 2004.09.08
ABY18LBAJ : K01AL-040DHSE-F1
ABY24LBAJ : K01AL-0408HSE-F1