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23 Electronic Circuit Diagram
• CS-VA75KE / CU-VA75KE
• CS-VA95KE / CU-VA95KE
• CS-VA125KE / CU-VA125KE
• CS-VA95KE / CU-VA95KE
• CS-VA125KE / CU-VA125KE
SCHEMATIC DIAGRAM 1/3
(MX-9)
A54LNK3171B
A54LNK2172B
ECONOMY
(PH-6)
STEPPING MOTOR DRIVE
OFF/ON
TIMER
SLEEP
POWERFUL
10
7
12
5
11
6
9
g
f
e
CN-STM
1
2
3
4
5
5
4
3
2
1
(MX-5)
(ZH5)
AIR TEMP. SENSOR
(15k 3950)
(15k 3950)
(20k 3950)
PIPE TEMP. SENSOR
R32
102k
RECEIVER
INDICATOR
a
b
c
d
CN-DISP
1
2
3
4
5
6
9
8
3
14
2
15
1
16
4
13
(PH4)
1
3
IC5
A52A2003GR2
RX1
24k
R30
26.1k
R31
10k
R28
JX2
SW1
5.1k
R16
1k
R17
0.01
µ
C11
16V
10
µ
C15
–
+
15k
R26
R27
20k
+
–
C16
10
µ
16V
(PH3)
PH302C
330
0.01
µ
0.01
µ
FO
VCC2
OUT
VCC1
GND
CO
IN-
IN+
47
µ
6.3V
–
+
137k
5
6
7
8
4
3
2
1
CN-RCV
2
CN-DISP
8
7
6
5
4
3
2
1
CN-TH
1
2
3
4
MAIN
GRN
ORG
ORG
ORG
GRN
R29
0.01
µ
C17
TEST
R8
1k
R9
10k
+
–
C22
10
µ
0.01
µ
C23
16V
BZ1
BZ
1k
R23
b
e
2.2k
R22
D1
RY-PWR
ERA15-01
c
R21
6.2k
6.2k
2SD148-4X
Q4
C14
0.1
0.1
µ
AIR SWING
MOTOR
RY-PWR DRIVE
330
R39
R38 330
330
R36
R37 330
R35 330
REMOTE CONTROL NO.
SW1
RX1
1
2
OPEN
OPEN
OPEN
10K
-
Fig.1
104
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