Fujitsu ARHC72LHTA Service Manual page 15

Duct type 50hz indoor/outdoor units
Table of Contents

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12V
CN808
12V
1871843-2
1
2
WHITE
1
3
DAN217U
2
D809
1SS355
JM913
0R0
1
CNTL
VOUT
4
5
V I N
DC12V
3
NC
GND
2
C944
C945
TO MAIN PCB
I C813
( CN138 )
1.0
0.1
NJM2830
<B>
<F>
D802
1SS355
I C811
NJM7812
1
I
O
3
G
2
C821
C822
0.1
0.1
<F>
<F>
D801
16.5V
1SS355
I C803
BA17805
C939
CN803
1
I
O
3
0.1
G
1971032-8
<F>
C816
C817
2
C818
WHITE
+
330/
0.1
1
35V
<F>
<F>
2
3
4
I C804
TO MAIN PCB
5
PS2561L-1-V 5V
6
1
R811
7
2
2.2k
8
<1/10W>
R809, R810
C814
1.0k <1/10W> x 2
1000p
<B>
5V
CN802
D807
1
2
2-1871843-3
DAN217U
BLUE
3
1
R830
C830
2
TO FILTER PCB ( INV. )
100k
0.1
3
<1/10W>
<F>
CN800
1-1971032-2
R802
L800
RED
5V
1.5k
BL02Rn1
1
<1/10W>
THERMISTOR ( HEATSINK TEMP. )
1%
2
C809
R804
0.1
10k
<F>
<1/10W>
5V
CN804
B06B-XASK-1-A
5V
R820
WHITE
10k
1
<1/10W>
2
3
PCS
4
5
6
R821
10k
<1/10W>
2013.01.31
W804
P
W804-P
RED
D953
DAN217U
C952, C953
C801
PRE_DC
2.7 <TACC>
0.47
x 2
<HCP>
C829
R996
0.1
10k
<F>
<1/10W>
W805
N
WHITE
P_UP
W805-N
D808
P_UN
12V
D803 - D806
SLR-332VR
x 4
<RED>
15V-2
P_VP
I C801
uPA2003GR-E2-A
P_VN
16
1C
1B
1
P_PR
C946
15
2C
2B
2
P_LED1
C947
14
3C
3B
3
0.1
+
P_LED2
10/
13
4C
4B
4
<F>
P_LED3
P_WP
12
5C
5B
5
25V
R814 - R817
P_LED4
11
6C
6B
6
2.2k <1/10W>
12V
10
7C
7B
7
x 4
9
COM
E
8
12V
5V
P_WN
C824
0.1
<F>
P_FO_RST
+ C823
2
R893
CN807
R895
5V
100/
Q912
10k
10k
BM10B-GHS-TBT
DTC143EUA
25V
10
<1/10W>
<1/10W>
WHITE
9
8
5V
7
6
FLASH
5
FL-SO
+C819
4
FL-S I
100/
0.1
3
FL-SCK
25V
2
FL-HS
1
3
R894
R892
R896
2
10k
10k
10k
P_SO1
Q800
<1/10W>
<1/10W>
<1/10W> R898
1
DTC143EUA
4
3
SW800
1
2
P_S I 1
CJS-1200TB
R812
R813
C815
3
1.0k
1.0k
0.01
<1/10W>
<1/10W>
<B>
RESET
C810
2
0.1
1
R808
<F>
R800
10k
C806
<1/10W>
1.0k
0.01
<1/10W>
<F>
P_CT
R818
C813
1.0k
0.1
<1/10W>
P_I V
<F>
P_DC
P_TH_HT
P_I U
P_CT
PRE_DC
P_TH_HT
FLMD0
C811
R891
P_JM1
FLMD1
P_JM2
0.1
1.0k
P_E2P_CS
<F>
<1/10W>
R819
P_E2P_SK
10k
P_E2P_D I
R806
<1/10W>
1.0k
NC
<1/10W>
NC
RESET
P_TR
P_TR_I PM
FLMD0
NC
RXDA0
NC
I C807
NC
TXDA0
S-93C56B
5V
NC
P_PR
1
CS
VCC
8
P_E2P_CS
C828
2
SK
DO
4
P_E2P_SK
C805
C808
3
0.1
+
D I
NC
7
P_E2P_D I
4.7/
0.1
6
NC
GND
5
<F>
R823
50V
<F>
1.0k
<1/10W>
R824
10k
<1/10W>
OUTDOOR UNIT
TRANSISTOR PCB
K10CK-1000HUE-TR1
L801
W902
BL02Rn1
RED
L803
I C900
BL02Rn1
M81738
23
H I N
22
L I N
20
R990 - R994
C I N
21
220k <1/3W>
FO_RT
1
R870 - R874
1% x 5
NC
2
220k <1/3W>
NC
8
NC
1% x 5
9
NC
10
NC
11
NC
12
D952
NC
5V
24
NC
DAN217U
5V
2
1
2
1
P_DC
3
I C901
3
C820
R876
R875
M81738
0.1
10k
5.6k
R995
23
<F>
<1/10W>
<1/10W>
H I N
5.6k
22
1%
L I N
<1/10W>
20
C I N
5V
21
1%
FO_RT
1
C940
NC
2
NC
0.1
8
R906
NC
I C904-1
<F>
9
NC
0R0
10
74HC4050
NC
3
2
11
NC
12
NC
R907
24
I C904-2
NC
0R0
74HC4050
5
4
R908
I C904-3
0R0
I C902
74HC4050
7
6
M81738
R909
23
I C904-6
H I N
0R0
22
L I N
74HC4050
14
15
20
C I N
21
FO_RT
1
R910
NC
I C904-5
2
NC
0R0
74HC4050
8
11
12
NC
9
NC
10
R911
NC
I C904-4
11
NC
0R0
12
74HC4050
NC
9
10
24
NC
16.5V
1
R914
2
10k
3
R987
<1/10W>
1
Q913
2.2k
DTA143EUA
<1/10W>
C907
1000p
<B>
R900 - R905, R986
5V
10k <1/10W> x 7
R912
FLMD1
R913
1.0k
FLMD0
0R0
<1/10W>
P_TR
5V
C906
R899
1000p
5V
100
<B>
<1/10W>
22k
5V
5V
<1/10W>
R897
22k
SELF_PRO
R989
R988
<1/10W>
L804
1.0k
1.0k
BLm21AG601
<1/10W>
<1/10W>
P_TR_I PM
5V
C921
I C802
1000p
C803
C804
BU4845
C802
+
C807
<B>
0.1
0.1
10/
0.1
VDD
3
NC
<F>
<F>
25V
OUT
GND
4
<F>
5V
5V
I C800
C827
uPD70F3713
0.1
C826
<F>
5
VCC
9
0.1
RST*
5V
EVCC
26
1
<F>
ANI00
I C806-2
2
EVCC
47
ANI01
3
AVCC0
63
LMP7702
ANI02
4
AVCC1
60
ANI03
58
AVRF0
64
ANI10
57
AVRF1
59
ANI11
56
P11
23
P_LED1
ANI12
55
P12
22
P_LED2
ANI13
25
P13
21
FLMD0
P_LED3
35
P14
20
PDL0
P_LED4
34
P16
19
NC
PDL1
33
P17
18
PDL2
NC
32
P20
54
P_UP
PDL3
31
P21
53
P_UN
PDL4
30
P22
52
P_VP
PDL5
29
P23
51
P_VN
PDL6
P24
50
28
P_WP
PDL7
17
P25
49
P_WN
P00
16
P26
46
P01
P_FO_RST
15
P27
45
NC
P02
14
P30
44
RXDA0
P03
5V
13
P31
43
TXDA0
P04
12
P32
42
P05
P_S I 1
R825
11
P33
41
P_SO1
P06
24
P40
40
10k
P10
FL-S I
10
P41
39
<1/10W>
REGC
FL-SO
8
P42
38
GND
FL-SCK
P_JM1
27
P43
37
FL-HS
EGND
5V
48
P44
36
SELF_PRO
EGND
62
X1
6
AGND0
R826
61
X2
7
AGND1
10k
1
X800
3
<1/10W>
2.5MHz
JM802
<CSTCC>
P_JM2
2
14
15V-2
16.5V
L802
L805
BL02Rn1
BL02Rn1
C908
+
R915
100/
D908
D906
VCC
17
39
25V
VB
3
ZP1027
ZP1027
<1/2W>
D900
VS
7
STTH112RL
HPOUT
4
HNO1
5
HNO2
6
C922
C914
R980
+ C917
C941
LPOUT
16
D903
R916
0.1
220/
0.47
10k
0.1
LNO1
15
330k
PTZ24B
<F>
35V
<B>
<1/10W>
LNO2
14
<F>
VNO
13
FO
18
Q914
R944 47k
R950 4.7k
GND
19
3
2SC4081 <R>
2
C954
<1/10W>
<1/10W>
R951
0.1
R981
1
C927
4.7k
<F>
10k
15p
<1/10W>
C925
<1/10W>
<CH>
Q915
15p
2SC4081 <R>
3
<CH>
2
R953
VCC
17
D901
R945
R952
1
3
VB
STTH112RL
47k
4.7k
4.7k
VS
7
<1/10W>
<1/10W>
<1/10W>
HPOUT
4
HNO1
5
HNO2
6
C955
C915
+ C918
R982
C942
LPOUT
16
R917
0.1
D904
220/
0.1
LNO1
15
0.47
10k
330k
LNO2
14
<F>
<F>
PTZ24B
35V
<B>
<1/10W>
VNO
13
FO
18
Q916
R946
R954
GND
19
3
47k
4.7k
2SC4081 <R>
R983
C923
2
<1/10W>
<1/10W>
0.1
10k
R955
1
<F>
<1/10W>
4.7k
C931
C929
Q917
<1/10W>
15p
15p
2SC4081
3
<CH>
<CH>
<R>
2
D902
R947
R956
R957
C943
17
VCC
1
STTH112RL
D905
47k
4.7k
4.7k
0.1
VB
3
PTZ24B
VS
7
<1/10W>
<1/10W>
<1/10W>
<F>
HPOUT
4
5
HNO1
C956
C916
C919
R984
6
+
R918
HNO2
0.1
220/
0.47
10k
LPOUT
16
330k
<F>
35V
<B>
<1/10W>
LNO1
15
LNO2
14
13
VNO
R948
R958
Q918
FO
18
3
47k
4.7k
2SC4081 <R>
GND
19
2
<1/10W>
<1/10W>
R959
1
R985
C924
C935
4.7k
10k
0.1
15p
<1/10W>
<F>
C933
Q919
<1/10W>
<CH>
2SC4081
15p
3
<R>
R961
<CH>
2
R961
4.7k
R949
R960
1
4.7k
<1/10W>
47k
4.7k
<1/10W>
<1/10W>
<1/10W>
1
R880
R886
5V
1.0k
3
51k
2SA1036
<1/16W>
<1/16W>
0.05%
R803
0.1%
R877
R881 51k
10k
0R0
12V
<1/16W> 0.1%
<1/10W>
2
-
3
1
1
+
R882 51k
3
-
2
+
R888
I C806-1
<1/16W> 0.1%
I C808-1
LMP7702
470
12V
R890 51k
BA2903F
<1/10W>
I C809
<1/16W> 0.1%
C843
1%
TL431B
0.1
-
6
7
C841
2
CATHODE
1
<F>
5
+
ANODE
R869, R863
1000p
5V
3
NC
4
ANODE
I C808-2
6
NC
5
22k <1/10W>
<B>
ANODE
BA2903F
7
REF
8
ANODE
1% x 2
D860
5V
DAN217U
2
1
R862
I 805-2
1.0k
BA2904F
<1/10W>
3
6
-
7
P_I U
5
+
C861
R861
4700p
1.0k
<B>
<1/10W>
6
-
7
R859, R853
16.5V
5
+
D851
22k <1/10W>
R841
2
1
DAN217U
1% x 2
0R0
5V
3
2
1
R857
R852
10k
D850
1.0k
<1/10W>
<1/10W>
3
DAN217U
2
-
1%
1
P_I V
3
C851
+
R851
R854
I C805-1
4700p
1.0k
10k
BA2904F
<B>
<1/10W>
<1/10W>
1%
5V
16.5V
C857
C856
C855
+
+
4.7/
4.7/
0.1
50V
50V
<F>
R926, R927
R972, R973
0.005 <1W>
1% x 4
R997 - R999
10k <1/10W>
x 3
1
GNDU
2
ALMU
3
V I NU
4
VCCU
TM806
5
GNDV
U
6
ALMV
P
20
RED
7
V I NV
8
VCCV
U
21
V
22
9
GNDW
W
23
10
ALMW
11
V I NW
N
24
12
VCCW
B
25
TM807
13
GND
V
3
4
3
4
14
VCC
WHITE
15
V I NDB
16
V I NX
17
V I NY
18
V I NZ
19
ALM
TM808
W
I C810
2
1
2
1
BLACK
6MBP50TEA120
CT800, CT801
FC-1-X x 2
C913
+
D910
0.1
PTZ24B
<F>
R919
100k
<1/10W>
C911
C912
0.01
100/
2
<F>
25V
Q922
<R>
5V
12V
C842
R883
0.1
1.0k
<1/16W>
<F>
0.05%
16.5V
D861
2
1
DAN217U
3
R867
R868
10k
100
5V
<1/10W>
<1/10W>
1%
1%
5V
R864
10k
<1/10W>
R865, R866
1%
22k <1/10W>
1% x 2
R858
100
5V
<1/10W>
1%
5V
R855, R856
22k <1/10W>
1% x 2

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