Fujitsu ASU24RLQ Service Manual page 7

INDOOR UNIT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K05CX-0603HSE-C1
POWER SUPPLY CIRCUIT
I C26-14 I C26-10
F1
FSL 250V 3.15A
K1-4
FH1
FH2
C8 0.47
VA1
275V
470V
TM4
C14 0.01
<TNR>
250V
TM1
7V I C2
NJM7805
JM3
1 I O 3
T1-12
G
C19 C22
2
+
330/ 0.1
25V <F>
5V
R14 1.0K
CN1
<1/10W>
1
ROOM TEMPERATURE R2 10K
2 <1/10W>
1%
L6
BLm18
R13 1.0K
PIPE TEMPERATURE CN3
<BD102>
<1/10W>
1
1
2
R6 49.9K
3
L7 <1/10W>
BLm18
<BD102>
12V
D2
D1F60
REMOTE CONTROL UNIT
CN6
D3
1
<RED> DAN217U
JP5
2 3
<WHITE>
5V
3
<BLACK>
4
1 2
12V <1/10W>
JP SWITCHING
R4 10K
5
<1/10W>
AIR CLEAN UNIT OPERATING CIRCUIT
12V
R66 2.2
<1/2W>
4
3
AIR CLEAN
2
UNIT
1
C70
0.1
CN19
<F>
PANEL SWITCH
AV383411613
R61 9.1K
<1/10W>
2006.10.18
280V
D7
1NH42
W5
TH1
5D - 11
R45 100K
C6
<RS - 2W>
150/
C32
315V
0.01
1
<ECQE>
2 3
+
R46
4 3 T1 4
C13 0.01 Q7
I C8 47
0.7A - 5.0MH
250V D6
2SA1037AK
TOP243 <1/2W>
GS I B460L <Q>
6 D C 1
5 F L 2
4 S X 3
R38
1 2
15K
L1
R34 6.8K
<1/10W>
SS21V-R060330
<1/10W>
5V
C27
+
47/
16V
C12 C17 C20 C21
C18
+
+
0.1 330/ 10/ 0.1 0.1
A
<F> 25V 25V <F> <F>
5V
5V
1
2
RESET
3
4
5
VPP
6
R35
5V
EEPROM
5V R39 10K <1/10W>
I C6
ROOM TEMP. PIPE TEMP. THERMISTOR
BR93LC46
8 VCC CS 1
C26 4 DO SK 2
7 NC D I 3
0.1
5 GND NC 6
<F>
C15
0.1
<F>
REMOTE CONTROL COMMUNICATION
C16
0.1
<F>
12V
I C5-2
12V C23 8
BA10393F
0.1
I C5
5V
R21 15.4K 6 -
7 <F>
5
<1/10W> +
4
R30
I C5-1
1%
12V 10K
BA10393F
<1/10W>
R22 28K 2 -
1
3
<1/10W> +
1%
16 1
I C1-28
R17 R31 390
I C7-1
10K <1/4W>
uLN2003
1%
R20 1.0K <1/10W>
I C1-73
12V
R71
10K
<1/10W> Q4
DTC124EUA
3
2
RC
1 5V
5V 5V
LED FOR INDICATOR & REMOTE CONTROL UNIT
R117
ALARM
R75
R50 10K
220K
22K
<1/10W>
R73 33K <1/10W>
<1/10W> 3
<1/10W> 1 4
2 R118
1% +
2 3 2.0K
1
Q3
<1/10W>
I C3
+ 2SC4081
C71
C72
PS2501L-1 <R>
10/50V C73
2.2/ I C1-43
3
<KD / KE> 2
1000P
50V
2
<R>
3
1
Q2
1% 2SC4081
1 2
<R>
D72
DAN202K
T1
MY064
6
D12 D2F20U 12V
5
D9 D1FL20U
4 D10 D1FL20U
20V 3 8
2 9
C4 T1-12
1 10 R67 R70
100P
150 1.2K
<D>
<1/10W> <1/10W>
C35
R64 R53 R48
0.01 <F>
D8
1.8K 5.6K 34K
1SS355
<1/10W> <1/10W> <1/10W>
VA2 VA3
C38
470V 470V
1
0.1 <F>
2 <TNR>
<TNR> C37 C 3
R76 7.87K
+
1
4 820/
3 1 <1/10W>
REF
A
2
25V
I C19 1%
C29 3 2
TL431 I LPR
0.1
I C15
<F> C33
+ PS2501L-1
33/
<KD / KE>
35V
R42
270
D4
<1/10W>
D1FL20U
C39
I C18-5 100/
uLN2003
35V
R37 10K <1/10W>
R40 10K <1/10W> 5 12
I C 1
5V
uPD780148
44 P00 VDD 9
43 P01 EVDD 31
I C1-43
42 P02 P50 56
I C1-42
41 P03 P51 55
I C1-41
P04 P52 54
40
I C1-40
39 P05 P53 53
I C1-39
38 P06 P54 52
I C1-38
18 P10 51
P55
CS 19 P11 P56 50
20 P12 P57 49
21 P13 P60 33 ALAM
22 P14 P61 32
RC
R52 P62 29
23 P15
R1
24 P16 P63 28
100K I C1-28
100K 25 P17 P64 48
<1/10W>
80 P20 47
<1/10W> P65 I C1-47
79
P21 P66 46
I C1-46
78 P22 P67 45
77 P23 P70 72
76 P24 P71 71
I C1-76
75 70
I C1-75 P25 P72
I C1-74 74 P26 P73 69
73 P27 P74 68
I C1-73
7 P30 P75 67
6 66
I C1-6 P31 P76
65
5 P32 P77
I C1-4 4 P33 P120 3 I C1-3
64 P40 P130 17
I C1-64 CS
63 P140 26
P41
I C1-63
27
62 P42 P141
61 P43 P142 34
60 P143 35
P44
59 36
P45 P144
37
58 P46 P145 BEN
57 P47 AVREF 1 5V
5V
14 RST* I C 8
VPP
3 12 X1 REGC 10
R7 100K
2 13
X2 GND 11
R54
1 15 XT1 AGND 2 <1/10W>
X1 16 XT2 EGND 30
0R0
8.38MHz
<CSTLS>
5V
R110 10K
<1/10W>
CN11
7
R57 330 <1/10W>
6
R60 330 <1/10W>
5
R58 330 <1/10W>
4
R59 330 <1/10W>
3
2
I C1-3
R113 47 1
C53
<1/10W> C40
1000P
+
C41
100/
<R>
0.01
16V
<B>
I C10
5V 15V
PS2501L-1 THE CIRCUIT FOR FAN MOTERS
R51 1.0K
<KD / KE>
R43 330 <1/4W>
C36 DC FAN
1 4
340V
<1/10W> 1% 100/36V
2 3
CN10
R55 +
(15) 6
C1
3 820
Q6 5
(14)
A 0.1
<1/4W> 15V
5V
A
DTC124EUA
<HCP> 4
15V
1
3
R47 10K
A
2
<1/10W>
(100)
(13) 1
4 1
(12)
C30 3 2
R44
1000P 1.0K
I C14 R56 R63 6.8K
(11)
<R> <1/10W>
PS2501L-1
4.7K <1/4W>
<KD / KE> <1/10W>
6
R79, R81 - R84
5V
10K <1/10W> x 5
JM5
I C1-76 AUTO RESTART / PLUG ON
(3)
JM6
TEMPERATURE CORRECTION-1
I C1-42 TM2
JM7 TEMPERATURE CORRECTION-2
I C1-41
JM8
REMOTE CONTROL SWITCHING-1
I C1-75
OFGERING POWER
JM10
I C1-74 REMOTE CONTROL SWITCHING-2
I C1-6
C50
0.01
JP SETTING
<B>
I C1-47
I C1-46
15V LINE ON-OFF CONTROL
20V I C20
15V
78M15
JM9
1 I O 3
G
2
R8 C42 C56
C25
+
+
330/ 0.1
0.1 1.0K
25V
<F> <RS - 2W> <F>
A
I C7-3 uLN2003
3 14
13
4
5
I C7-6 uLN2003
I C7-7 uLN2003
7 10
1 16
2
I C18-6 uLN2003 I C16-3 uLN2003
6 11
I C18-1 uLN2003
1
16
I C18-2 uLN2003
2 15
I C18-3 uLN2003
3 14
I C18-4 uLN2003
4 13
I C16-4 uLN2003
4 13
I C16-5 uLN2003
5 12
I C16-6 uLN2003
6 11
I C16-7 uLN2003
7 10
5V
R95 10K <1/10W>
R97 10K <1/10W>
R98 10K <1/10W>
R99 10K <1/10W>
1
2
I C1-4
3
4
C59 0.1 <F>
R90 - R93
5
C47 0.1 <F>
330 <1/10W> x 4
C48 0.01 <B>
CN13
C49 0.1 <F>
MANUAL AUTO SWITCH
5V
OUTSIDE COMMUNICATION
R32 10K
<1/10W>
R33 1.0K
<1/10W>
I C1-40
C28
SW1
0.01
KSM0632B
R88 1.0K
<B>
<1/10W>
I C1-64
I C7-2
uLN2003
2 15
I C1-63
H I C FOR SERIAL COMMUNICATIONS
I C 26
GK-LV3011E
18 14 10 5 4 3 2 1
VA6 5V
8 27 5
6 4 3 2 1
R106
470V
<TNR> 1.0K
I C26-10
</2W>8
5V
R114 390
R105 <1/10W>
I C26-14
10K
3
3
<1/10W> 2
D14
3 DAN202K
R103
2
1 1 2
Q11
390
1
Q10
<1/10W> DTC124EUA
C54
DTC124EUA
0.01
<B>
5V
R108
10K
<1/10W>
I C1-38
C52
R107
1000P
1.0K
<R> <1/10W>
12V
CN8
LUVER OPERATING CIRCUIT
6
5
I C7-4 uLN2003
4
DIFFUSER
I C7-5 uLN2003 3
12
2
6 CN2
1
5
4
RIGHT / LEFT
I C16-1 uLN2003
3
I C16-2 uLN2003
2
15
1
3 14
6
5
4
UP / DOWN
3
2
1
CN5
12V 12V
12V
9 9 9
I C7 I C18 I C16
8 8 8
BUZZER
I C18-7
12V
uLN2003
BZ1
7 10
B Z
PKM13EPYH-4000-A0
TEST
R109 10K
<1/10W>
5V
R101 330
L3
<1/10W>
0R0
CN14
3
I C25
2 OUTSIDE COMMUNICATION
PS2561L-1-V
INPUT
4 1 1
3 2
C51
0.01
<B>
L4
0R0
R102 390 <1/10W>
R104 10K <1/10W>
12V
R94 330
<1/10W>
K10
G5N-1A
CN16
1
4
2
OUTSIDE COMMUNICATION
1
2 3 OUTPUT