Fujitsu AUH12UMAB Service Manual page 12

Multi air conditioner wall mounted cassette type, indoor/outdoor units, refrigerant r410a
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OUTDOOR PCB CIRCUIT DIAGRAM
Model : AOH20USBV2
R1
3.3
<5W>
D1
D3SB60
4
UL1015 AWG16
FAN MOTOR
F. M.
TERMINAL
UL1015
AWG20
BLACK
1
UL1015
AWG20
UNIT A
WHITE
2
3
1
UNIT B
2
3
L
POWER
N
220 / 240V
50Hz
E
COMP. CAPACITOR A
35uF / 400V
COMP. CAPACITOR B
35uF / 400V
2006.04.27
C6
R5 62K
4700P
R4
<RS - 2W>
<ECQM>
ZFT19K02
330K
<2W>
D5
1
2
1SR139-600
3
4
C7 0.047
R6 100
5
<ECQB>
<1/2W>
Q1
3
PRIMARY
2SC5354
D2
2
1
D1FL20U
1
C5
R3
2
+
D3
3
D4
100/
100
MTZJ5.1B
D1FL20U
450V
2
<1/10W>
1
C11
C8
Q2
R7
R2
3
0.01
100/
2SC1815
330
1.5
<KH>
+
<1/4W>
25V
<RS - 2W>
L
W3
LF1
FH1
FH2
ELF15N005A
CN1-1
1
2
C3
F1
CN1-2
0.022
6.3A - 250V
<R41>
CN1
<BET>
C4
B2P3-VH-B-C
0.022
BLACK
<R41>
4
3
GREEN
E1
N
W4
CN2
B2P3-VH-B-Y
UL1015 AWG20
YELLOW
CN2-1
YELLOW
UL1015 AWG20
CN2-3
YELLOW
FAN MOTOR CAPACITOR
3.5uF / 450V
K2
UL1015 AWG20
CN3-1
BLACK
BLACK
C12 0.22 <LE>
G5SB-14
UL1015 AWG20
WHITE
CN3-2
DC12V
R56 120
WHITE
<RS - 1/2W>
UL1015 AWG20
CN3-3
RED
RED
K1
UL1015 AWG20
CN3-4
BLUE
BLUE
FTR-F3A
CN3
B4P7-VH-B
WHITE
C13 0.22 <LE>
CN4-1
BLACK
K3
R57 120
4WV
4-WAY VALVE A
<RS - 1/2W>
FTR-F3A
CN4-2
BLACK
CN4
179844-1
C14 0.22 <LE>
WHITE
CN5-1
R58 120
BLACK
K4
<RS - 1/2W>
4-WAY VALVE B
4WV
FTR-F3A
CN5-2
BLACK
CN5
179844-2
RED
W1
UL1015 AWG20
RED
VA3 470V
<ERZV>
W2
UL1015 AWG20
PINK
VA4 470V
<ERZV>
RELAY A
DF12D1-F ( M ) DC12V
UL3271 AWG14
UL3271 AWG14
UL1430 AWG22
C. M.
BLACK
RED
UL1430 AWG22
COMPRESSOR A
UL3271 AWG14
WHITE
RELAY B
DF12D1-F ( M ) DC12V
UL3271 AWG14
UL3271 AWG14
UL1430 AWG22
YELLOW
RED
C. M.
UL1430 AWG22
COMPRESSOR B
UL3271 AWG14
BLUE
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K05DT-0500HUE-C1
9
C59
D8
T1
14V
5V
0.47
1SS355
<F>
I C2
D6
NJM7805
32
D2FL20U
11
10
1
I
O
3
G
7
2
C10
R8
C22
C9
C27
C28
+
+
10K
100/
0.1
1000/
0.1
0.1
SECONDARY
25V
<1/10W>
<F>
25V
<F>
<F>
10
33
R23
LED1
5V
10K
EBR3864X
C39
Q6
<1/10W>
<RED>
0.01
DTC124EKA
<KH>
LED2
3
R24
10K
EBR3864X
31
1
<RED>
<1/10W>
3
2
1
29
5V
R27
Q13
10K
2
DTC124EKA
R29 1.0K
<1/10W>
<1/10W>
44
Q10
DTC124EKA
3
C29
1
5V
0.1
CN12
R43 10K
C44
<F>
C37
<1/10W>
0.01
42
2
0.1
<F>
<F>
R84 10K
39
8
VCC
CS
1
C24
40
<1/10W>
SK
2
4
DO
0.1
41
5V
7
NC
D I
3
NC
5
GND
NC
6
R46 R45R44
<F>
R26
NC
10K
I C4
R28 1.0K
<1/10W>
<1/10W>
BR93L46RF
10K <1/10W>
Q9
C36
3
DTC124EKA
x 3
23
0.1
C30
1
CN11
0.1
<F>
5V
C42
5V
<F>
0.01
R53
2
R54
4.7K
<F>
R82 10K
4.7K
<1/10W>
<1/10W>
25
<1/10W>
I C 7 HU2001
Q3
3
C31
DTC124EKA
14
2
1
0.01
5V
C23
<F>
0.1
3
R9
<F>
R16
2
10
10K
1.0K
<1/10W>
1
<1/10W>
21
Q7
5V
3
DTC124EKA
C49
1
5
C38
1000P
0.01
<R>
2
<F>
R78 10K
<1/10W>
Q4
18
4
DTC124EKA
3
5V
26
1
R55
4.7K
I C 8 HU2001
<1/10W>
2
14
2
5V
R10
3
R17
10K
1.0K
<1/10W>
10
<1/10W>
1
22
5V
Q8
3
DTC124EKA
1
C50
5
C40
1000P
0.01
<R>
2
<F>
R80 10K
<1/10W>
Q5
18
4
3
DTC124EKA
30
1
2
14V
I C3 (1/7)
uPA2003GR
CN10-1
1
CN10-2
10
7
D7
DAN217U
BLACK
Q11
CN10-3
CN10-4
2SC2412K
3
43
1
BLACK
CN10
R34
2
B04B-XASK-1-A
1.0K
WHITE
R36
<1/10W>
10K
<1/10W>
YELLOW
YELLOW
11
REGC
I C 1
UPD78F0513GB(R)-
011-UES-A
R11 - R15
AVREF
1.0K <1/10W> x 5
VDD
P27
34
P26
35
P25
36
VSS
AVSS
P24
37
P23
38
P10
P12
C51 - C55
1000P <R> x 5
P120
R19 6.65K <1/10W> (1%)
R20 6.65K <1/10W> (1%)
R21 14.0K <1/10W> (1%)
R18 38.3K <1/10W> (1%)
P01
R50 - R52
5V
10K <1/10W> x 3
P22
P21
R47 - R49
P20
1.0K <1/10W> x 4
P60
12
P61
13
P17
24
P30
C46 - C48
R38 - R41
10K <1/10W> x 4
0.01 <F> x 3
P16
P73
17
P33
16
P63
15
P62
14
R30 - R33
C32 - C35
1.0K <1/10W> x 4
0.01 <F> x 4
P32
14V
14V
I C3 (6/7)
uPA2003GR
9
D10
P70
20
1
16
K 2
D1F60
P15
P71
19
K 1
2
15
D11
D1F60
P72
18
3
14
D12
D1F60
P123
5
4
13
D13
P31
P124
4
5
12
K 4
D1F60
P40
2
K 3
6
11
8
5V
I C6
R42
S80842
100K
P11
<1/10W>
2
VDD
NC
3
NC
5V
3
RST*
1
4
OUT GND
C26
0.1
<F>
R92
P41
FLMDO
6
27
P14
P13
28
P00
X1
X2
8
7
1
3
X1
5.00MHz
<CSTS>
2
CN9
B10B-XAKK-1-A
5V
BLACK
CN9-1
BROWN
GREEN
CN9-2
BROWN
CN9-3
BROWN
YELLOW
CN9-4
BROWN
CN9-5
BLACK
BROWN
CN9-6
BLACK
CN9-7
BLACK
PINK
CN9-8
BLACK
CN9-9
BLACK
BLACK
CN9-10
BLACK
THERMISTOR
C17 - C21
0.1 <F> x 5
FUNCTION JUMPER
JM4
JM5
JM6
5V
CN13-1
CN13-2
CN13-3
TEST
CN13-4
CN13-5
CN13
B5P-SHF-1AA
WHITE
R67 560
<1/10W>
R68 560
<1/10W>
R69 560
<1/10W>
R70 560
<1/10W>
R91
10K <1/10W> x 2
JM7

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