Fujitsu ARXG45KHTA Service Manual page 28

8. PC board diagrams
8-1. Models: ARXG45KHTA and ARXG54KHTA
CN104
B02B-XARK-1-A
RED
JM103
UL1430 AWG22 2
RED
UL1430 AWG22 1
RED
SECONDARY
PRIMARY
POWER TRANSFORMER
EZ-0970WWE-T
C112
0.1
<F>
CN103
B2P3-VH-B-R
RED
C111
2
10/
1
50V
C102
0.22 <RE>
C103 C104
0.01 0.01
<YE> <YE>
VA103
0.01
LF101
<KH>
ELF20N018A
2 3
1 4
C105 C106
POWER SUPPLY PCB
0.01 0.01
<YE> <YE>
K04CW-1100HSE-P0
C101 VA102
0.22 <RE> 470V
<TNR>
VA101
470V
TP00351-31
<TNR>
x 2
FH102
F101
3.15A
250V
FH101
CN101
E101 W105
1 2
B2P3-VH-B-C
BLACK
AC I N SERIAL
L N
UL1015
AWG16
DRAIN PUMP
GREEN
UL1015
AWG20
RED
LOW
BLUE
BLACK
FAN MOTOR
FAN
CAPACITOR
20uF MOTOR MEDIUM
VIOLET
370V
WHITE
UL1015 AWG16
UL1015 AWG16
BLACK
1
2
(N)
3
TERMINAL
HP-T3031-3-L1
TO OUTDOOR UNIT
8-1. Models: AR↓G45KHTA and AR↓G54KHTA
45 model: K03BZ-1801HSE-C1
CN105
B04B-PASK-1 14V
5V 12V 14V DC SUPPLY
WHITE
1 UL1430 AWG26 1
GRAY
2 2
UL1430 AWG26 GRAY
3 UL1430 AWG26 GRAY 3
4 UL1430 AWG26 4
GRAY
CN1
D101
Q101 B04B-PASK-1
2 D2SB20
14V WHITE
2SD1191
4 1 2 3
1
R103
2
3
1 EX. I N
1.0k
3
R102 C107 C109
<1/2W>
+ +
10k 470/ 10/
CN114
5V 8
<1/4W> 50V 50V
C108
+ B3B-XH-AM 7
10/ D102
WHITE 6
50V MTZJ15B R107 5
330 1
CFS-0402MC-5
<1/4W>
2
EX. OUT
I C101
FL101
5V NJM7805
CN115
BL02Rn1
3 O I 1 B2B-XH-AM
G
PC102 WHITE
2 C114
TLP621
0.01 14V
<GB> CN106
1 <R>
4 2 3 B02B-PAKK-1
I C102
3 BLACK
12V NJM7812 2
4 1
EX. SIGNAL
1
FL102
3 O I 1
EX. SIGNAL
G K109
BL02Rn1 2
+
2 G5NB-1A
B02B-PAKK-1
SERIAL
5V
1 1 UL1430 AWG26
UL1430 AWG26
2
CN113
B02B-PARK-1 B02B-PARK-1
18
RED
5
2
NEW SERIAL
14
3
B02B-PASK-1
10
I C103 H I 2003R3 4
RELAY DRIVE
K104
UL1430 AWG26
G5NB-1A 1 GRAY 1
14V
3 2 2 UL1430 AWG26 GRAY 2
3 UL1430 AWG26 3
GRAY
1 4
CR101 UL1430 AWG26
4 GRAY 4
SA101
120/0.2
K104 5 UL1430 AWG26 GRAY 5
RA-362M
UL1430 AWG26
FAN H/M 6 GRAY 6
FAN ON/OFF 7 UL1430 AWG26 GRAY 7
FAN M/L 8 UL1430 AWG26 8
GRAY
9 UL1430 AWG26 GRAY 9
14V
10 UL1430 AWG26 GRAY 10
I NT
1 2 1 2 3 4
CN116 CN2
CN117
B10B-PASK-1 B10B-PASK-1
B04B-PAKK-1
CN109
WHITE WHITE
BLACK
B2P3-VH-B-E
BLUE
UL1015
AWG16
UL1015
YELLOW
AWG16
RED
R29 - R32
5V
10k <1/10W> x 4
DH12D1-1F DH12D1-1F
DC12V DC12V
DH12D1-1F
DC12V
HIGH
1
RED
HP-F2018-3
2
x 2
BLACK
3
UL1015 AWG16 BLACK
4
CN3
10A - 400V
5
B5P-SHF-1AA
WHITE
TEST
5V
SW3
R25 - R28
DRS4016-5-Z
10k <1/10W> x 4
8 4
4 3
2 2
5 C 1 1
R21 - R24
1.0k <1/10W> x 4
MAIN PCB
54 model: K03BZ-1800HSE-C1
R15 - R17
5V
10k <1/10W> x 3
12V
5V
R18 - R20
P04 65
1.0k <1/10W> x 3 1 P15
P05 66
6 3
2 P16
5 2
P07 73
3 P17
4 1
SW2
C21 - C23 I C 1
CFS-0302MC-5
0.1 <F> x 3 uPD780058BGK
C42, C43, C4
5V
0.1 <F> x 3 R11 - R14 5 P130
C16
10k <1/10W> x 4
6 P131
<F>
P14 80
R7 - R10
10 P72
1.0k <1/10W> x 4 P13 79
4
11 P20
P12 78
3
2
1 P10 76
SW1
P11 77
C17 - C20
5V 0.1 <F> x 4
74 VDD0
+ C1 C3
68 VDD1
P127 59
100/ 0.1
75 AVRF0
6.3V <F> P126 58
7 AVRF1
5V
P125 57
4 AVSS
P124 56
R73 R74
67
VSS0
10k 1.0k P123 55
33 VSS1
<1/10W> <1/10W>
1 P122 54
C35
2 45 P121 53
P31
0.01
CN5 5V
R76 <F> 1 46 P32
16
R75
I C3 ( 1/7 )
10k P120 52
BLACK
10k
uPA2003GR 30 P53
<1/10W>
<1/10W>
GRAY 1
JM4
25 P46 71
10 7 I C
C34
GRAY 2
0.01
5V I C2 ( 1/7 )
CN4 <F> P23 14
uPA2003GR
R55 R56
P24 15
RED 10k 1.0k
P64 40
<1/10W> <1/10W>
1 8 P70
P60 36
5V
2
C38
P61 37
R53
CN16 0.01
R54
P62 38
10k
180 3 <F>
P63 39
WHITE <1/10W>
<1/10W>
2 9 P71
P01 62
Q1
I C4 ( 4/7 )
14V
DTA143EUA
1 uPA2003GR
9
28 P51
14 3
15 27 P50
2
16 26 P47
1 5V
13 4 29 P52
I C2 ( 6/7 ) 14V
uPA2003GR R71
9
8
24 P45 10k
11 6
12 23 P44
5 <1/10W>
22 P43
13 4 P00 61
14 3 21 P42
15 2 20 P41
16 1 19 P40
R77 R78
8 5V
10k 390
<1/10W> <1/10W> I C3 ( 1/7 )
63 P02
uPA2003GR
3
P37 51
1
C32
C33 0.01
<F>
0.01
2
<F> Q2
DTC124EKA
P33 47
P34 48
14V
P35 49
R37, R38
1.0k <1/10W> x 2
P36
12 5 50
XT2 72
NC
I C3 ( 1/7 )
B Z
uPA2003GR
P57 35
BZ1
PKM13EPYH-4000-A0 P54 31
P55 32
P56 34
R33 - R36
1.0k <1/10W> x 4
44 P30
43 P67
42 P66
P27 18
41 P65
C28 - C31
0.01 <F> x 4
P03 64
R72
12 P21
10k
13 P22
<1/10W>
RESET 60
16 P25
C11
17 P26
0.1
X1 X2
<F>
70
69
1 3
C24 - C27
0.1 <F> x 4
X1
2
CSTLS5M00G53-A0
5.00MHz
- (02-14) -
5V
R3, R2, R1
10k <1/10W> x 3
R4 - R6
1.0k <1/10W> x 3
JM1
JM2
C15
0.1
JM3
<F>
C14
R57 - R59
0.1
0.1
1.0k <1/10W> x 3
<F>
R60 R65
C8
1.0k 10k
0.1
R62 - R64
<1/10W> <1/10W>
<F>
10k <1/10W> x 3
C9 R61 R66
I C5 ( 7/7 )
14V
0.1 1.0k 49.9k
uPA2003GR
9
<F> <1/10W> <1/10W>
7
10
6 11
5 12
4 13
3 14
2 15
1 16
8
7 10
5V
5V
5V R43, R44
I C3 ( 1/7 )
R49 10k <1/10w> x 2
uPA2003GR
R50
10k
10k
<1/10W> R41
<1/10W>
1.0k
<1/10W>
CN13
1
B08B-XASK-1-A
2 WHITE
3
4
( I NDICATOR PCB )
5
C40
C2
C39 C41 R42 + 6
0.01
10/
0.01 1000p 47 7
<F>
25V
<F> <R> <1/10W>
8
12V
6
-
7
5 R68
+
15.4k
I C6-2
<1/10W>
BA10393F
2
1 -
3
+
R69
12V
I C6-1 D2
28k
CN6
12V
BA10393F DAN217U
<1/10W>
B3B-XAKK-1-A
D3
BLACK
R67 R70 D1FS4A
1 2
UL1430 AWG22
1
390 10k
2 UL1430 AWG22
<1/10W> <1/10W>
3
6 11 3 UL1430 AWG22
I C3 ( 3/7 )
14V
CN14
uPA2003GR
14V
9
B02B-PAMK-1
2 15
GREEN
1
( FRESH AIR )
2
3 14
4
13
CN15
14V
8 B02B-PAOK-1
ORANGE
1
( HEATER )
2
R48
10k 5V
<1/10W>
1 CS VCC 8
C13
2 SK DO 4
0.1
3 D I NC 7
6 NC GND 5 <F>
5V
I C7
BR93L56RF-WE2
R39
CN9
R45 - R47 10k
B03B-XARK-1-A
10k <1/10W> x 3 <1/10W>
RED
1
C36 R40 2
( FLOAT SWITCH )
0.01 1.0k 3
<F> <1/10W>
5V
D1
5V
5V
DAN202K CN10
C12
I C9 B3P-VH-B
R80 C10
3
0.1
BD4742G 10k 0.1 WHITE
1
<F>
<1/10W> <F>
5 VCC SUB 2
2 1
2
4 VOUT ( FEED BACK )
3 GND NC 1 C37 R79 3
0.01 1.0k
<F> <1/10W>
CN8
5V
THERMISTOR ( ROOM TEMP. )
B02B-XASK-1-A
WHITE
1
BLACK
2 BLACK
1 GRAY
2
GRAY
CN7
THERMISTOR ( PIPE TEMP. )
B02B-XAKK-1-A
BLACK
CN11
14V
1 B05B-XASK-1-A
WHITE
2
3 LOUVER ( UP / DOWN )
4
5
CN12
1
B05B-XARK-1-A
2 RED
3
LOUVER ( RIGHT / LEFT )
4
5
RED
WHITE
BLACK
TERMINAL 3 2 1
WIRED REMOTE CONTROL
8. PC board diagrams