Fujitsu ABYA36LCT Service Manual page 8

INDOOR UNIT
CONTROLLER PCB ASSEMBLY
ABYA36LCT : K06AK-0805HSE-C1
ABYA45LCT : K06AK-0804HSE-C1
ABYA54LCT : K06AK-0803HSE-C1
D4
1SS355
I C8
13.5V
NJM7812
1 I O 3
G
5V
C1
1 2
+
10/
2
50V
3
D1
CN1 1SS355
B03B-PASK-1
I C2
DC SUPLLY
NJM7805
1 3
I O
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
6 R67 1.0K
<1/10W>
CN3
B06B-PASK-1
5V
SP PCB
R26
10K
<1/10W>
<1/10W>
1
2
3
4
5
6
7
5V
8
CN4 R30 R31
B08B-PASK-1 10K
10K
POWER DRIVE <1/10W>
<1/10W>
5V
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
2008.11.25
5V
R1 - R3
10K <1/10W> x 3
12V
R4 - R6
1.0K <1/10W> x 3
JM1
CUSTOM CODE
C2
+
10/
JM2
50V CUSTOM CODE
JM3
HEATING FAN DELAY
5V
C3
0.01
5V
<F>
C33 C28
+ C32
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>
2
5V
R28 R29
10K 390
<1/10W> <1/10W>
3
C16
1
0.01
C15
<F>
0.01
2
Q1
<F>
DTC124EKA
CFS-0402MC
C17
0.01
<F>
R34
1.0K
<1/10W>
C18
0.01
<B>
13.5V I C3
uLN2003ADR
9 SK
16 O1
15 O2
14 O3
13 O4
12 O5
11 O6
10 O7
8 GND
www.enindel.com
5V
R45
FLOAT SWITCH
10K CN9
<1/10W> B03B-XARK-1-A
1
C31 R46 2
0.01 1.0K
3
<F> <1/10W>
C8 - C10
0.1 <F> x 3
JM6
I C1
0R0
uPD78F0536
JM5
34 AVDD 35
AVREF 0R0
39 I C VDD0 10
RST
36 VDD1 24
43 P00 P34 15
44 P01 P35 16
45 P02 P36 17
46 P40 57
P03
33 P10 58
P41
32 P11 P42 59
31 P12 P43 60
30 P13 P44 61
29 P14 P45 62
28 P15 P46 63
27 P47 64
P16
26 P17 P50 1
18 P20 P51 2
19 P21 P52 3
20 P22 P53 4
21 P23 P54 5
22 P24 6
P55
23 P25 P56 7
C36 11 P30 P57 8
12 P31 P64 53
0.47
13 P32 P65 54
<F>
14 P33 P66 55
38 XT1 56
P67
37 XT2 P70 47
41 X1 P71 48
40 X2 P72 49
25 AGND P73 50
9 GND0 P74 51
42 GND1 52
P75
3
2
1
X1
5.00MHz
<FCR5.0MC5T>
5V
R11 - R14
SW1
10K <1/10W> x 4
8 4
7 3
6 2
5 1
R7 - R10
1.0K <1/10W> x 4
C19 - C22
0.1 <F> x 4
I 1 1
I 2 2
I 3 3
I 4 4
I 5 5
I 6 6
I 7 7
7
5V
THERMISTOR ( ROOM TEMP. )
1
CN8
2
B02B-XASK-1-A
C29 R57 R59
0.1 1.0K 10K
THERMISTOR ( PIPE-ENT. TEMP. )
1
<F> <1/10W> <1/10W>
CN7
2
B02B-XAYK-1-A
C30 R58 R60
1.0K 49.9K
0.1
<1/10W>
<F> <1/10W> 1 THERMISTOR ( PIPE-MID. TEMP. )
CN5
2
B02B-XAKK-1-A
C34 R62
R61
1.0K
0.1 49.9K
<F> <1/10W> <1/10W>
R56
5V I C7
100K
S80842
<1/10W> 5V
NC
2 VDD NC 3
1 OUT GND 4 R43
C27
C38 10K
0.1
<1/10W>
0.1 <F>
<F>
R41 1.0K
<1/10W>
R40
5V
10K
<1/10W>
C23
R42
0.01
47
1 CS VCC 8
C13
<F> C24
2 SK DO 4 <1/10W>
0.1
3 D I NC 7
1000P
R37 6 NC GND 5 <F>
<R>
10K
I C5
<1/10W>
BR93L56RF-WE2
12V
5V - 6
7
5
+
R55
I C6-2
10K
BA10393F-E2
<1/10W>
- 2
1
3
+
I C6-1
BA10393F-E2
R47
390
<1/10W>
13.5V
R35
1.0K
<1/10W>
Q2
DTC124EKA
R36
3
0R0
1
B Z
2 BZ1
PKM13EPYH-4000-A0
5V
R49 - R51
10K <1/10W> x 3
R44
10K
<1/10W>
R52
10K
INDICATOR
<1/10W>
5V CN13
B07B-PASK-1
1
2
3
4
5
C25 C26
+
6
10/ 0.01
50V <F> 7
R54
15.4K
<1/10W>
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 15
O2 3
4 4
I O3 14
4
5 I 5 O4 13
6 I 6 O5 12
5
7 I 7 O6 11
O7 10
GND 8
1
2
3
4
5
CN12
B05B-XARK-1-A
LOUVER ( RHIGT / LEFT )