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18.1. Indoor Unit
18 Electronic Circuit Diagram
●
CS-E15DB4EW CS-E18DB4EW CS-E21DB4ES
10
2
4
6
8
9
7
5
3
1
1
2
3
4
5
6
10
8
7
9
CN-DISP
R203
1k
CN-DISP
HAJEM-A
(XH4)
IC201
3
3
1
1
Vout
Vcc
GND
2
R201
1k
BZ
BZ201
R202
47
C202
D205POWER
SW201
Auto
C201
47µF
25V
C03
0.01µ
D204TIMER
D203POWERFUL
D202QUIET
D201AIR SWING
INDICATOR COMPLETE
MAIN ELECTRONIC CONTROLLER
R04 360
R15 360
R16 360
1
2
3
4
C28
0.01µ
R42
10k
R41
10k
R43
1k
C26
0.1µ
C02
0.01µ
C01
0.01µ
C25
100µ
16V
R03
1k
R14 5.1k
R28
1k
R22
1k
R11
1k
R12
10k
R21
10k
R29
10k
JP7
JP6
F-TEST
S-TEST
JP5
IC02
1
3
8
4
6
7
2
5
D0
CS
RST
SCK
BUSY
D1
JP8
R37
10kΩ
R34
10kΩ
R32
100kΩ
C20
0.01µ
R38
10kΩ
R35
10kΩ
5V
IC06
C0EBH0000282
C27
2.2µ
50V
I
G
O
C15
0.01µ
C32
0.01µ
IC07
B1HBGFF00005
IC05
B1HBGFF00005
1
2
3
4
5
6
7
16
SSR02
15
14
13
12
11
10
9
8
SSR01
VERTICAL
1
2
3
4
5
1
2
3
4
5
CN-STM2
1
2
3
4
5
6
7
16
15
14
13
12
11
10
9
8
VERTICAL
1
2
3
4
5
1
2
3
4
5
CN-STM1
SCHEMATIC DIAGRAM 1/4
86
CS-E15DB4EW CU-E15DBE / CS-E18DB4EW CU-E18DBE / CS-E21DB4ES CU-E21DBE