Panasonic CS-A7DKD / CU-A7DKD / CS-A9DKD / CU-A9DKD / CS-A12DKD / CU-A12DKD Service Manual ▷ View online
SCHEMATIC DIAGRAM 3/4
TEST
R02 1k
R01
10k
10k
R32
150k
150k
4.096 MHz
(47pF X 2)
(47pF X 2)
R41
1k
Q03
C143XKTX
C143XKTX
R44
1k
C16
0.01
0.01
µ
R37
10k
10k
1
2
R38
JX1
C15
0.01
0.01
µ
R43
R79
10k
10k
X01
CN-ION
4
3
2
1
3
2
1
C37
0.01
0.01
µ
Q05
C2412KTX
C2412KTX
C10
0.1
0.1
µ
16V
JP3
R49 1k
JP4
C17
3300
3300
µ
35V
C14
470
470
µ
25V
C11
100
100
µ
16V
IC03
G
I
5V
12V
I
G
IC04
DB01
T01
5
8
13
2
REGULATOR
REGULATOR
+
~
~
O
O
TEMPERATURE
FUSE
TO OUTDOOR
RY-PWR
AC-WHT
T 2A L 250V
FUSE
P
L
RED
BLU
RY-HOT
CT01
R35
D14
D13
C09
C06
HOT
FM
SSR02
e
c
b
Q08
R61
10k
10k
R67
R62
C36
Q07
R64
6.2k
6.2k
D01
R63
6.2k
6.2k
c
b
e
C32
0.01
0.01
µ
C31
0.01
0.01
µ
CN-FM
5
4
3
2
1
CN-FB
R36
1k
3
2
1
FAN MOTOR
CR01
CR02
+
R34
10k
10k
R26
1k
C03
0.047
0.047
µ
C-FM
1.5
µ
ZNR01
SSR01
CR03
L01
125
µ
H
C19
0.047
µ
C12
0.1
0.1
µ
16V
C21
10
10
µ
50V
c
b
e
R66
R48
R29
1.6k
1.6k
R03 1.3k
4.7k
10k
R57 12k
C07
0.1
0.1
µ
16V
D16
R47 12k
D15
R50
100k
C18
0.1
0.1
µ
16V
c
b
e
Q06
C2412KTX
C2412KTX
c
b
e
R54
6.2k
6.2k
R51
10k
10k
R53
10k
R52
6.2k
6.2k
+
Z01
7.5V
e
c
b
SSR01
Q02
C143XKTX
C143XKTX
4.7k
10k
e
c
b
SSR02
3
4
1
2
81
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /
SCHEMATIC DIAGRAM 4/4
EH-4P
4
3
2
1
3
2
1
F1
CH1
VIN
GND
ERR
ERR
C2
C1
Q1
Q2
Q4
Q5
R2
c
e
b
4.7k
10k
e
b
c
C3
R4
R3
R5
D2
Z01
D4
c
e
b
C8
D1
D3
R14
R13
R9
R15
R10
R102
-4.2kV
R101
HV
CN2
R12
C5
D5
C6
Z02
c
e
b
R6
T1
D101
D102
C101
C7
GND
CN3
HIGH VOLTAGE IONIZER
CU-A12DKD
CU-A7DKD / CU-A9DKD
TO INDOOR
3
4
1
2
COIL REVERSING
VALVE
ELECTROLYTIC
CAPACITOR
BL/B
BL
BL
FAN
MOTOR
CAP
A
CIT
OR
CAPACITOR
COMPRESSOR
TRS
BL
BL
3
3
1
4
2
8
2
8
6
7
5
6
7
BL/B
MAGNETIC RELAY
BL
GR
GR
GR
B
B
B
R
R
O
Y
B
B
B
R
B
BR
MAGNETIC RELAY
TO INDOOR
3
4
1
2
COIL REVERSING
VALVE
ELECTROLYTIC
CAPACITOR
BL/B
BL
BL
FAN
MOTOR
CAP
A
CIT
OR
CAPACITOR
OVER LOAD
PROTECTOR
COMPRESSOR
TRS
BL
BL
3
2
8
6
7
BL/B
MAGNETIC RELAY
BL
GR
GR
Y
Y
B
B
B
R
R
B
B
R
BR
FM
1
A9DK
1
A7DK
4
82
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /
83
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /
How to use electronic circuit diagram
TIMER TABLE
Test Mode
Name
Time
(When test point
Remarks
Short-circuited)
Real Timer
1 hr.
1 min.
10 min.
10 sec.
1 min.
1 sec.
Time Delay Safety Control
2 min. 58 sec.
0 sec.
Forced Operation
60 sec.
0 sec.
Time Save Control
7 min.
4.2 sec.
Anti-Freezing
4 min.
0 sec.
Auto Mode Judgement
25 sec.
0 sec.
Soft Dry
OFF
6 min.
36 sec.
ON
10 min.
60 sec.
Soft Dry: 10 min. operation
Deodorizing Control
Cooling
40 sec.
4 sec.
70 sec.
7 sec.
20 sec.
2 sec.
180 sec.
18 sec.
Soft Dry
40 sec.
4 sec.
360 sec.
36 sec.
Comp. Reverse Rotation Detection
5 min.
30 sec.
Comp. ON 5 min. and above
2 min.
0 sec.
Comp./ Fan Motor Delay Timer
1.6 sec.
0 sec.
Powerful Mode Operation
15 min.
15 sec.
Random Auto Restart Control
0 ~ 62 sec.
0 ~ 6.2 sec.
TRS Recovery Detection
12 min.
72 sec.
6 min.
36 sec.
3 min.
18 sec.
1 min.
6 sec.
Time Save Control (Heating)
30 min.
3 sec.
4 Way Valve Control (Delay)
5 min.
30 sec.
Deice Operation Occurs
60 min.
6 sec.
60 min. after previous deice
4 min.
24 sec.
Continuously 4 min. Comp. ON
50 sec.
0 sec.
TRS ON continuously for 50 sec. check
Overload Deice Timer
1 min.
6 sec.
Comp. ON continuously for 1 min. check
Deice End
12 min.
72 sec.
Max. Operation time
30 sec.
3 sec.
30 sec. Comp. OFF after deice
10 sec.
1 sec.
4-Way Valve ON 10 sec. later after deice
Deice Operation (Extend)
60 sec.
0 sec.
120 sec.
0 sec.
180 sec.
0 sec.
Hotstart Finish
30 sec.
0 sec.
84
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /
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