Hiyasu HOW-9UC, Service Manual

Page: 8 / 17

7
INDOOR PCB CIRCUIT DIAGRAM
2005.07.27
Jumper wire configurations
Switch Function ON/Linked OFF/Open
JP1 Heating compensation +4 +2
JP2 Cooling compensation 0 -2
JP3 Auto restart enable disable
JP4 Custom code A B
5V
5V
R20 - R23
10K <1/10W> x 4
5V
R8
10K
<1/10W>
C9
0.01
<R>
C7
10/
25V
+
R7 4.7K
<1/8W>
R6 1.0K
<1/8W>
C8
0.1
<F>
I C4-6 uLN2003
I C4-5 uLN2003
Q3
DTC124EUA
Q1
DTC124EUA
5V
5V
5V
C11
0.1
<F>
R12
10K
<1/10W>
I C2
BR93LC46
EEPROM
L1
X1
CST8.38MHz
12V
R19
10K
<1/10W>
C16
1000P
<R>
5V
R17 330 <1/10W>
R16 330 <1/10W>
R15 330 <1/10W>
12V
R8 47
<1/10W>
C21
0.1
<F>
C22
0.1
<F> R24 390
<1/10W>
R25 390
<1/10W>
C25
0.1
<F>
5V
R28 10K
<1/10W>
C27
0.1
<F>
5V
MANUAL AUTO
SWITCH
SW1
R29
10K
<1/10W>
5V
R27 10K
<1/10W>
(1%)
R26 49.9K
<1/10W>
(1%)
I C3
BD1742G
RESET
2
1
5
3
4
R30 1.0K
<1/10W>
I C4-1 uLN2003
I C4-4 uLN2003
I C4-3 uLN2003
I C4-2 uLN2003
R33 10K
<1/10W>
I C4-7 uLN2003
CN6
B8B-PH-K-S
12V
12V
5V
C108
0.1
<F>
12V
I C101
7805
D103
1SR139
+
I O
G
Q101
KSD880
+ D104
MTZJ15B
R102 1.0K
<1/2W>
+
C109
10/50V
C105
2200
/35V
R101
10K
<1/2W>
D105 - D108
1N4007
12V
SSR103
PR3BMF11YSZ
VA102
470V
CN101 B3P5-VH-B
R103 100
<1/2W>
C111
0.1
C104
0.1
L101
SS11V-10062
W105 W106
5V 5V
C1
0.1
<F>
R1
10K
<1/10W>
CN8 S3P-VH
12V
R14 10K
<1/10W>
BZ1
PKM13EPY-4000
B Z
Q2
DTC124EUA
C2
0.1
<F>
5V
R2 1.0K <1/10W>
1
2
3
9
1
3
16
14
8
15
13 4
2
2
33 32
X1 X2
48
47
46
45
49
50
51
52
5
6
7
35
11
12
38
13
19
29
25
24
28
8
44
37
14
15
16
43
27
10
20
26
23
22
30
9
34
21
4
36
1
2
3
42
41
40
39
17
18
31
P57
RESET
P11
P10
XT2
P25
P36
P03
P35
P34
P00
P56
P55
P54
P47
P46
P45
P44
P43
P42
P41
P40
P75
P02
P20
P21
P22
P23
AVDD
VDD0
VDD1
AVREF
P12
P13
XT1
VSS0
VSS1
AVSS
P53
P01
P50
P51
P52
P73
P70
P71
P72
P23
P24
I C
CN5 53325-0510
LOUVER
CN5-8 YELLOW
CN5-10 BLUE
CN5-9 PINK
CN5-7 ORANGE
CN5-6 RED
UL1061 AWG25 x 5
M
5V
CN4 B6B-PH-K-S
R3, R34, R5, R35
10K <1/10W> x 4
JP1
JP4
JP3
JP2
1
2
3
1
2
3
6 11
5 12
10 7
1
2
3
7
8
4
6
5 VCC
DO
TEST
GND CS
SK
D I
NC
12V
12V
12V
K103
G4A-1A-E-PS
3 2
4
1
BROWN
SSR102
S202TY2
C110
4700P
VA103
470V
VA101
470V
FH102
FH101
F101
T 3.15A - 250V
W102
BLUE
W103
BLACK
W104
RED
N L 3 4
TERMINAL BOARD
UL1015 AWG14 WHITE
UL1015
AWG22
BLACK
UL1015
AWG22
BROWN
UL1015
AWG22
BLUE
UL1015
AWG22
RED
UL1015 AWG22 BLUE
EARTH
GREEN / YELLOW
D102
1SR139
K 101
C103
0.1
C101
4700P
C102
4700P
CR101
120/0.2
FAN MOTOR
F M
CN101-1
BLACK
CN101-3
YELLOW
CN101-5
WHITE
CN7-1
RED
CN7-2
WHITE
CN7-3
BLACK
CN2 150-103-86176
CN3 150-503-96077
CN1 B5P-SHF-1AA
CHECKER
CN1-1
CN1-5
CN1-4
CN1-3
CN1-2
CN2-1 BLACK
CN2-2 BLACK
CN3-2 GRAY
CN3-1 GRAY
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
UL1061 AWG26 x 6
6
5
4
3
2
1
CN4-6 WHITE
CN4-1 RED
CN4-2 WHITE
CN4-3 WHITE
CN4-4 WHITE
CN4-5 WHITE
OPERATE(RED)
TIMER(GRN)
SWING(ORG)
D201 SLR-325<VC>
D203 SLR-325<DC>
D202 SLR-325<MC>
CN201
R201 47
<1/4W>
+
X201
GP1UM261RK
VCC
DATA
GND
C202
0.1
<F>
C201
47/
10V
INDICATOR PCB
K04AQ-0400HSE-D0
ROOM TEMPERATURE CORRECTION-1
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION-2
( HEATING OPERATION )
AUTO RESTART
REMOTE CONTROL UNIT
CUSTOM CODE
CN105-1
BLUE
CN105-2
WHITE
CN105-3
WHITE
CN105-4
WHITE
CN105-5
WHITE
CN105-6
WHITE
CN105-7
WHITE
CN105-8
WHITE
CN6-8
CN6-7
CN6-6
CN6-5
CN6-4
CN6-3
CN6-2
CN6-1
UL1061 AWG26 x 8
CN105
PHR-8
K101 JZC-43F/012-HS
W101
E
GREEN
UL1015
AWG22
GREEN
POWER TRANSFORMER
EZ-030HSE-T
THERMAL
FUSE
PRIMARY SECONDARY
CN102 B2P3-VH-B
CN104 B2B-XH-AM
CN103 B2B-XASK-1-A
CN102-3
PURPLE
CN102-1
PURPLE
CN104-1
RED
CN104-2
RED
CN103-2
GRA
Y
CN103-1
GRA
Y
UL1015
AWG20
ORANGE
UL1015
AWG20
ORANGE
FAN CAPACITOR
7.0uF
POWER SUPPLY PCB
K04AQ-0400HSE-P0
C106
R105
POWER SOURCE
220V / 240V
50Hz
R104
I C 1
uPD780024ASGB
-X22-8ET-A
CONTROLLER PCB ASSY (MAIN PCB)
HSW-9UC : K02DE-0400HSE-C1
HSW-12UC : K02DE-0401HSE-C1
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