Fujitsu SYG09LTCB, Service Manual

Page: 7 / 23

13V
15V
+
+
D3
D1FL20U
C10
100/
25V
C16 330/ 25V
T1
EE16
R24
100k
<1/10W>
D1
1
D1FL20U
R1
1
27k
+
R8
2.7k
Q5
2SC4081
<R>
Q6
2SA1576A
<R>
5V
JM3 0R0
5V
-2
JM2 0R0
D13
RD8.2FM
+
R10
10k 1%
R9
10k 1%
C1
1
0.1
<F>
R7
1.2k
R6
150
I C6
TL431
REF 3
C 1 A 2
3 1
2
VCC G / V
9
8
A
15V
VCC G / V
9 8
A
15V
I C14-8
uLN2003
I C13-8
uLN2003
A
A
A
A
A
A
340V
15V
-2
15V
-2
5V
A
A
13V
5V
13V
13V
5V
15V
5V
5V
2
3
1
10
7
Q7
DT
A124
15V
-2
I C14-7
uLN2003
+
C18
10/
25V
C24
1.0
<F>
C19
1.0
<F>
A
A
I C1
78F1
154AGK
R15 1.0k
C21 0.01 <B>
C20
0.01
<B>
A
A
A
A
A
5V
5V
C36
0.1
<F>
R44 10k
R55
10k
I C15
S-93C66B0 I
C17
1.0
<F>
A
R38
1.0k
C28
0.1
<F>
R39
10k 1%
A
A
R40 1.0k
C31
0.1
<F>
R41
49.9k
1%
A
A
5V
-2
L3
0R0
L6
0R0
L4
0R0
C7
470
<1/16W>
5V
A
A
5V
5V
R62 - R64
100 <1/10W> x 3
R54 470
R49 10k
R51 10k
R52, R48, R47
100 x 3
R89
470
R87, R88
10k x 2
340V
D5
S1NBC60
+
C4 68/
420V
I C8
TNY277
C26
10/
25V
3
2
1
5 6 7 8
D
BP_M
EN_UV
4 2 1
S S S S
D12
ST03D-140
A
1 2 3 4 5
9
10
8 7 6
L2
BLm18
<BD102>
D4
D1FL20U
C9
470/
25V
C40
0.1
<F>
R70 1.0k
R69 1.0k
R75 0R0
Q15
DTC143EUA
Q16
DTC143EUA
Q13
DTC143EUA
R29 1.0k <1/4W> R28 1.0k <1/4W> R27 1.0k <1/4W>
R80
A
A
A
2
2
2
3
3
1
1
3 1
61
1
6
11
2
3 1
I C14-6
uLN2003
Q3
DT
A124EUA
C50
1000p
<B>
R37
22
5V
R36 10k
C25
1000p
<B>
C41
0.1
<F>
R46 1.0k
R45
10k
5V
I C13-6
uLN2003
R25 10k
1%
+
R26 8.2k
1%
C6
10/
25V
R21 10k
R20 1.0k
C23
1000p
<B>
340V
5V
15V
A
A
C14
0.01
<B>
C15
0.1
<F>
I C13-7
uLN2003
R43 10k
7
10
BZ
A
2
3
1
X1
8.00MHz
<FCR>
R65 0R0
X3
32.768kHz <MC-146>
C30 12p C32 12p
BZ1
KPT
-1340P22
L5
0.6A
- 10mH
L1
<SS1
1V>
W4
C3
0.01 <F>
C2
0.01 <F>
+
-
2
3
4 1
4
3
2
1
C1 0.1
<LE>
F1
3.15A
250V
FH1
FH2
VA
1
470V
<ERZ10V>
JM4 0R0
5V
5V
R14
1.0k
Q1
R
T
1N241M
R13
10k
I C13-1
uLN2003
A
A
2
3 1
16
1
8 4 7 6
1 3 2 5
VCC DO NC TEST
CS D I SK
GND
5V
-2
5V
-2
C91
0.1
<F>
R90
10k
R92 1.0k
C92
0.1
<F>
A
A
C29
1000p
<E>
R12
1.0k
<1/2W>
18
14
10
54
3
2
1
R19 10k
R30
100k
R23 1.0k R60 100 R42 1.0k R61 100 R59 100
A
I C14-1 uLN2003
I C14-4 uLN2003
I C14-3 uLN2003
I C14-2 uLN2003
I C13-2 uLN2003
I C13-5 uLN2003
I C13-4 uLN2003
I C13-3 uLN2003
1
16
2
15 31
4
41
3
2
15
3
14
4
13
51
2
1 2 3
4
5 6 7 8
1 2 3 4
5 1 2 3
4
5 6
1 2
5
4
3 2 1
9 6 5 4 3 2 1
4 3 2 1
1 2 3
4
5
1 2 3
1 3 5
S-D I
W
A
RIKOMI
15V CUT
P-SW
FB
W
A
RIKOMI
S-DO
SSR
HA-I N
HA-OUT S-DO S-D I
W
-OUT
5VCUT
LED-PWM
13VTR-CUT
PWM
15V CUT
LED3 LED2 LED1 P-SW
FB
ERROR
LED-DEM
W-
I N
HA-I N
HA-OUT
W
-I N
W
-OUT
ERROR
19 20 59
56
42 43 44
45
46 21 22 23
24
26 27 28 29 37 36 35
34
33 32 31 30 55 57 58
1
15 14 12 11 69 80 79 78
77 76
75
74
73 72 71
70
39 38 54 53 52
51 50
49 48 47 68 67 66 65 64 63 62 61 40 25
9 8 7 6 5 4 3 2
41
10 13 16 17 60
18
P00 P01
VCC
EVCC
AV
R
E
F
0
AV
R
E
F
1
P51 P52 P53 P54 P55 P60 P61 P62 P63 P64 P65 P66 P67 P70 P71 P72 P73 P74 P75 P76 P77 P90
P1
10
P1
1
1
P120 P121 P122 P123 P124 P130 P140 P141 P142 P143 P144 P145
P02 P03 P04 P05 P06 P10 P1
1
P12 P13 P14 P15 P16 P17 P20 P21 P22 P23 P24 P25 P26 P27 P30 P31 P40 P41 P42 P43 P44 P45 P46 P47 P50 RESET FLMD0 REGC GND AGND EGND
POWER SOURCE AC230V 50Hz
CN1
2013485-1
T
O
TERMINAL
BLK
WHT RED
TP00351-31 x 2
H I C 2
G K - L
V 3 0 1 1 E 5
LED1
LED2
LED3
R71
100k
R22 10k
A
A
A
A
R53 100
I C14-5
uLN2003
5
12
PWM
THERMIST
OR ( PIPE
TEMP
. )
THERMIST
OR ( ROOM
TEMP
. )
CN4
B04B-PL
I RK-1
CN6
B5B-PH-K-S
TEST
COMMUNICA
TION PCB
( OPTION )
CN8 SJH20-09WSF
PYROELECTRIC SENSOR
CN14
B03B-XN I SK-A-1
CN1
1
B02B-PL
I RK-1
P
A
NEL
LIMIT
SWITCH
CN12 B06B-PL
I RK-1
OPEN P
A
NEL
MOT
O
R
LOUVER ( UP
/ DOWN )
CN5 B05B-PL
I SK-1
CN3 B08B-PL
I RK-1
INDICA
T
O
R PCB
CN7 B5 ( 6-5 ) B-XN I SK-A-1
FA
N
M
O
T
O
R
INDOOR UNIT CONTROLLER PCB
ASSEMBL
Y
( MAIN PCB ) K10CH-1004HSE-C1
201
1.07.15
6