Cn105 - Fujitsu ABYF18LAT Service Manual

INDOOR UNIT
CONTROLLER PCB ASSEMBLY
ABYF18LBT : K06AK-080FHSE-C1
ABYF24LBT : K06AK-080DHSE-C1
D4
1SS355
I C8
13.5V
NJM7812
1
I O
G
5V
C1
1 2
+
10/
2
50V
3
D1
CN1 1SS355
B03B-PASK-1
I C2
DC SUPLLY
NJM7805
1 I O 3
G
2
5V R15 - R18
10K <1/10W> x 4
1
2
3
4
5 1.0K <1/10W> x 4
CN2
B5P-SHF-1AA
TEST
5V
10K <1/10W> x 3
13.5V
R24 R23 R32 R66
1
2
3
4
5
R67 1.0K
6
<1/10W>
CN3
B06B-PASK-1
5V
SP PCB
R26
10K
<1/10W>
1
2
3
4
5
6
7
5V
8
CN4 R30
B08B-PASK-1 10K
POWER DRIVE
<1/10W> <1/10W>
R33
10K
<1/10W>
R27
330
13.5V
<1/10W>
1
2
CN6
B02B-PAMK-1
FRESH AIR
13.5V
1
2
CN10
B02B-PAOK-1
HEATER
2008.12.11
5V
R1 - R3
10K <1/10W> x 3
12V
R4 - R6
3
1.0K <1/10W> x 3
JM1
+ C2 CUSTOM CODE
10/
JM2
50V CUSTOM CODE
JM3
HEATING FAN DELAY
5V
5V
C3
0.01
C33 C28
+ C32
<F>
100/ 0.1 0.1
6.3V <F> <F>
R19
R20
R21
R22
C4 - C7
0.01 <F> x 4
R70
10K
R63 1.0K <1/10W> X 3
<1/10W>
R64
R65
C37
C35 C12 C11 0.1
<F>
1000P <R> x 3
Q3
DTC124EKA
3
C14
R25
1
1000P
1.0K
<R>
<1/10W>
2
5V
R28 R29
10K 390
<1/10W> <1/10W>
3
C16
1
0.01
C15 <F>
0.01
2
Q1
<F>
DTC124EKA
R31
10K
C17
0.01
5V
<F>
R34
1.0K
<1/10W>
C18
0.01
<B>
13.5V
uLN2003ADR
9
16
15
14
13
12
11
10
8
C8 - C10
0.1 <F> x 3
I C1
uPD78F0536
JM5
AVDD
34 35
AVREF 0R0
39 10
I C VDD0
RST VDD1
36 24
43 P00 P34 15
44 P01 P35 16
45 P02 P36 17
46 P03 P40 57
33 P10 P41 58
32 P11 P42 59
31 P12 P43 60
P44 61
30 P13
29 P14 P45 62
28 P15 P46 63
27 P16 P47 64
26
P17 P50 1
18 P20 P51 2
19 P21 P52 3
20 P22 P53 4
21 P23 P54 5
22 P24 P55 6
23 P25 P56 7
C36 11 P30 P57 8
12 53
0.47 P31 P64
13 P32 P65 54
<F>
14 P33 P66 55
38 XT1 P67 56
37 P70 47
XT2
41
X1 P71 48
40 X2 P72 49
25 AGND P73 50
9 GND0 51
P74
42 GND1 P75 52
3
2
1
X1
5.00MHz
<FCR5.0MC5T>
5V
R11 - R14
SW1
10K <1/10W> x 4
CFS-0402MC
8 4
7 3
6 2
5 1
R7 - R10
1.0K <1/10W> x 4
C19 - C22
0.1 <F> x 4
I C3
SK I 1 1
O1 I 2 2
O2 I 3 3
O3 I 4 4
O4 I 5 5
O5 I 6 6
I 7 7
O6
O7
GND
12
5V
R45 FLOAT SWITCH
C29 R57
10K CN9
0.1 1.0K
<1/10W> B03B-XARK-1-A
<F> <1/10W>
1
2
C31 R46
C30 R58
0.01 1.0K
3 1.0K
0.1
<F> <1/10W>
<1/10W>
<F>
C34 R62
0.1 1.0K
<F> <1/10W>
R56
5V I C7
100K
JM6
S80842
<1/10W>
0R0
NC
2 VDD NC 3
1 OUT GND 4
C27
C38
0.1
0.1 <F> <1/10W>
<F>
R41 1.0K
<1/10W>
R40
5V
10K
<1/10W>
C23
0.01
1 8
CS VCC
C13
<F> C24
2 SK DO 4 <1/10W>
0.1
3 D I NC 7
1000P
6 GND 5 <F>
R37 NC
<R>
10K
I C5
<1/10W>
BR93L56RF-WE2
5V -
7
+
R55
I C6-2
10K
BA10393F-E2
<1/10W>
1
I C6-1
BA10393F-E2
R47
390
<1/10W>
13.5V
R35
1.0K
Q2 <1/10W>
DTC124EKA
R36
3
0R0
1
B Z
2
BZ1
PKM13EPYH-4000-A0
5V
THERMISTOR ( ROOM TEMP. )
1
CN8
2
B02B-XASK-1-A
R59
10K
THERMISTOR ( PIPE-ENT. TEMP. )
1
<1/10W>
CN7
2
B02B-XAYK-1-A
R60
49.9K
<1/10W> 1 THERMISTOR ( PIPE-MID. TEMP. )
CN5
2
B02B-XAKK-1-A
R61
49.9K
<1/10W>
5V
R49 - R51
10K <1/10W> x 3
R44
5V
10K
<1/10W>
R43
R52
10K
10K
INDICATOR
<1/10W>
5V CN13
B07B-PASK-1
1
2
3
4
5
C25
C26
R42
+
6
10/ 0.01
47
50V <F> 7
12V
6
5
R54
15.4K
<1/10W>
2
-
+ 3
R53 12V
D2
CN14
28K
12V
DAN217U
B03B-XAKK-1-A
<1/10W> D3
REMOTE CONTROL UNIT
D1FS4A
1 2
1
2
3
3
R48
10K
<1/10W>
13.5V
CN11
B05B-XASK-1-A
I C4
LOUVER ( UP / DOWN )
uLN2003ADR
1
1 I 1 SK 9
2
2 I 2 O1 16
3 I 3 O2 15
3
4 I 4 O3 14
4
5 I 5 O4 13
6 I 6 O5 12
5
7 I 7 O6 11
10
O7
GND 8
1
2
3
4
5
CN12
B05B-XARK-1-A
LOUVER ( RHIGT / LEFT )