Panasonic CS-A181KR

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CS-A181K/A241K CS-A181K/A241K
ELECTRONIC CIRCUIT DIAGRAM
•
CS-A181K / CU-A181K SERIES
•
CS-A241K / CU-A241K SERIES
0
10
20
30
40
50
60
70
0 1020304050-10
Senser (Thermistor)
Characteristics
Resistance (k )
Temperature (°C)
1
2
Intake Air Temp. Sensor
Pipe Temp. Sensor
1
2
Fig. 1
Fig. 2
Outdoor Air Temp. Sensor
Outdoor Pipe Temp. Sensor
2
1
Temperature (°C)
Resistance (k )
Characteristics
Senser (Thermistor)
-10 50403020100
70
60
50
40
30
20
10
0
1
2
Fig. 4
3
Pin
Outdoor Pipe Temp.
706050403020100
1
2
4
3
Outdoor Air Temp.
Pin
2
Voltage (V)
Temperature (°C)
Outdoor Air/Pipe Temp. Data
Data IC1
Data IC1
Fig. 5
OUTDOOR TEMP.
COOLING
SOFT DRY
HEATING
OVER 29°C
BELOW 29°C
BELOW 15.5°C
OVER 15.5°C
Hi
Lo
Hi
Lo
OVER 31°C
BELOW 31°C
BELOW 13.5°C
OVER 13.5°C
Hi
Lo
Hi
Lo
RISES FALLS
Fig. 6
Fig. 3 Indoor Fan Speed
CS-A181K/A241K CS-A181K/A241K
Intake Air/
Temperature (°C)
Voltage (V)
IC1
56
Pin
Intake Air Temp. Data
3
4
2
1
0 10203040506070
Pipe Temp. Data
Pin
57
IC1
Pipe Temp. Data
Cooling
Soft Dry
No.
Fan Speed
8
High Speed ↔ Low Speed
7
t
t
t
6
t
t
5
t
4
t
t
21
3
t
t
0
t
t
Manual
Auto
Sleep
Manual, Auto
Sleep
Heating
Manual (A181K)
Manual (A241K)
Auto
Sleep
t
t
t
t
t
t
t
t
t
t
t
t
t
Voltage to Fan Motor
Drive Transistor (DCV)
CS-A181K
CS-A241K
44.0
52.8
SHi
42.0
47.8
Hi
36.3
41.4
Me
31.2
36.3
Lo
25.3
28.0
Lo
–
21.0
21.1
SLo
8.0
8.0
START 2
8.0
8.0
START 1
0
0
STOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
P20
P21
P22
P23
P24
P25
P26
P27
P30
P31
P32
P33
P34
P35
P36
P37
P40
P41
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
V
SS
SS
V
AV
AV
P17
P16
P15
P14
P13
P12
P11
P10
AV
P04
XT2
IC(V )
X1
X2
V
P02
P01
P00
P67
P66
P65
P64
P63
P62
P61
P60
P57
P56
REF
DD
SS
PP
DO
1
2
3
45
6
7
8
DO
DI
SK
CS
GND
RS
R/B
V
CC
R67
10K
A52BR9020
IC5
J2
+
–
C24
16V
100µ
A52D011CW
IC1
RX
SW1 CWA04042
AB
REMOTE CONTROL
NO.
RA1
24k X 3
R68
26.1k
R49
R49
CS-A181K CS-A241K
20.0k 11.3k
CWA
43036
L5
RXSW1REMOCON NO.
0
1
2
3
OFF
Side A : OFF
Side B : ON
OFF
ON
ON
10k
10k
CN-TH1
(XH-4)
(YELLOW)
4
3
2
1
PIPE
TEMPERATURE
SENSOR (20k,3950)
INTAKE
AIR TEMPERATURE
SENSOR (15k,3950)
R23
20k
+
–
C26
50V
10µ
10µ
50V
C25
–
+
15k
R22
+
–
C41
16V
100µ
+–
C28
50V
10µ
R21
5.1k
R25
10k
R24
150k
X1 8MHz
(30pF X 2)
+
–
C40
50V
1µ
R28
240
R29
100K
10K
10K
b
e
c
c
e
b
ZD1
A54D8.2EL2TB
DTC114E
Q5
R30
4.7k
RESET SIGNAL
2SC1740S
Q4
GENERATION
1
2
3
CN-DISP
+
–
C30
16V
100µ
C29
0.01µ
R27
1k
10k X 4
RA2
(KR-6)
R26
5.1k
R31
2k
21
NH-2
CN-TEST
R36
2k
SW3 CWA01059
(PUMP DOWN SW)
R35
2k
(AUTO SW)
SW2 CWA01059
4
5
6
1
2
3
4
8
7
6
5
IN+
IN-
CO
GND
Vcc1
OUT
Vcc2
F0
0.01µ
0.01µ
PD
PH302C
(SHIELD CASE)
137k
+–
6.3V
47µ
µPC2800GR
IC
RECEIVER + INDICATOR
CN-STM
1
2
3
4
5
(KR-5)
(GREEN)
STEPPING MOTOR
(HORIZONTAL VANE)
a
b
c
d
16 1
15 2
14 3
13 4
µPA2003C
IC4
R34
330
R33
330
R32
330
L6
CWA 43036
10k
4.7k
b
e
c
Q12
DTA143X
DTA143X
Q11
b
4.7k
10k
DTA143X
Q10
b
4.7k
10k
e
c
e
c
6
4
2
7
5 3
ab
8 1
c
A52C070
Q17
Q16
A52C071
c
18
ba
357
6
4
2
R56
750
R55
750
R54
750
D16 A54MA165TA5
R37
R38
A54MA165TA5D17
R39
A54MA165TA5D18
R40
A54MA165TA5D19
R41
A54MA165TA5D20
R43
A54MA165TA5D22
R42
A54MA165TA5D21
D23 A54MA165TA5
R44
+
–
C22
16V
100µ
D24
MA723
R19
2.49k
MODEL CS-A181K CS-A241K
R38
R39
R40
R44
R43
R42
R41
15.40k
7.15k
15.40k
2.80k
3.01k
4.64k
5.98k
3.74k 3.16k
3.83k
2.49k
2.10k
15.40k
7.32k
15.40k
5.36k
C32
0.01µ
6 11
RY-HOT
R69
10k
R45
2.2k
c
e
b
Q6
2SC1741AS
+
–
C33
470µ
D6
ERA15-01
RY-PWR
10k
10k
b
e
c
Q7
DTC114E
DTC114E
Q8
c
e
b
10k
10k
DTC114E
Q9
c
e
b
10k
10k
+
–
C34
100V
10µ
R53
2.4k
1W
R52
2.4k
R51
2.4k
1W
1W
C21
1000P
+
–
C20
16V
100µ
R18
R17
1.74k
VR1
500
4518
3
2
6
7
1000P
8.06k
13.0k
102k
2.74k
51.1k
51.1k
34.0k
20k
3k 5.23k
35.7k
10k
22
4.3k
21.5k
8.87k
39.2k
15.8k
A52BX8315
IC7
13
11
10
5
2
4
1
7
6
3
12
14
9
8
5V
O
G
I
+
–
C16
16V
100µ
REGULATOR
A52C050
IC3
+
–
C27
25V
100µ 100µ
25V
C15
–
+
I
G
O
12V
R13
10k
R2
560k
1/2W
+
–
C6
450V
270µ
R46
1k
BZ
200
b
c
e
R15
24.9k
C19
1000P
+
–
C18
50V
4.7µ
Q2
2SD2220
R9
1.5k
C11
0.01µ
R20
10k
C23
0.022µ
10k
10k
b
e
c
Q3
DTC114E
R57
5.1k
C39
1000P
D7
10k
10k
b
e
c
DTC114E
Q13
Q14
DTC114E
c
e
b
10k
10k
DTC114E
Q15
10k
10k
b
e
c
R63
10k
R62
10k
R61
10k
D10
D9
D8
C38
1000P
R60
14.7k
3.32k
R59
1000P
C37
D11
D12
D13
10k
R64
10k
R65
10k
R66
R58
510k
7
5
6
C36
1000P
R50
3.3k
1W
8
4
R48
620
+
–
C35
100V
10µ
A54MA165TA5 X 6
D8-D13
A52MPC393C
IC6
CN-MTR
3
2
1
(XH-3)
(GREEN)
FAN MOTOR
+
–
C14
35V
2200µ
C17
0.1µ
R14
5.1k
+–
~
~
A52C096
IC2
DB2
S1VB20
CN-FUSE 1 32121
(XH-3) BLUE
CN-T
(VH-2)
TEMPERATURE
FUSE
CWA00161
RY-HOT
ZNR2
HOT
(RED) (BLU)
DEICE
C13
10µ
R12
1.82k
+
–
RY-PWR
T (BLK)
T (BLK)
FUSE
3.15A
ZNR1
C1
R1
C4
250VAC
0.01µ
ECQ-UV
C5
250VAC
0.1µ
+–
~ ~
DB1
C7
8200µ
D1
A54RB44-08V
D3
1SS131
1
2
3
5
4
R5
100
R4
24
2W
b
e
c
L1
CWA 43101
T2
8
11 4
2
T1
D.C A.C
A55C130
Q1
CONVERTER
R3
12k
C8
630V
3300P
ECQF
D2
A54C198
CWA43036
L2
L3
CWA43036
+
–
C9
100V
470µ
R6
10k
R8
0.47
C10
0.18µ
ECQV
CWA43036
L4
TRANSFORMER
1
2
3
4
FUSE 113°C
TEMPERATURE
AC 240-230V
SINGLE PHASE
50Hz
POWER
SUPPLY
SWITCH
(WHT)
AC
ELECTRONIC CIRCUIT
4
3
2
1
YELLOW
REDBLUE
TRADE MARK
COMPRESSOR
TERMINAL
9
8
GND
CHECK PIN
IC4
µPA2003C
R47
91
MICRO COMPUTER
CWA40C246
2W
AMP
REGULATOR
DISPLAY
GND
AUTO OPERATION
TEST RUN
TIMER SHORTEN
STEPPING
MOTOR
DRIVE
SIGNAL
RESET
FAN MOTOR
CURRENT DETECTION
REMOTE- CONTROL
COMMAND INPUT
INPUT
POWER CLOCK
POWER
OUT
IN
8MHz
OSC
PIPE TEMP.
INTAKE AIR TEMP.
DEICE DETECTION
REMOTE- CONTROL
NO. DETECTION
FAN
MOTOR
DRIVE
SIGNAL
FAN MOTOR
CONTROL
RELAY DRIVE
SIGNAL
START
MID.START
SLo
Lo-
Lo
Me
Hi
SHi
FAN
SPEED
CONTROL
SIGNAL
RELAY DRIVE SIGNAL
AUTO RESTART
U
V
W
b
cd
a
VOLTAGE
CORRECTION
AMP.
OSC
PULSE
SIGNAL
GENERATOR
102°C
FAN MOTOR COIL RESISTANCE (AT 20°C)
FAN MOTOR SPEED CONTROL
RY POWER
DRIVE
STEPPING MOTOR DRIVE
FAN SPEED
CONTROLFAN MOTOR DRIVE
FAN MOTOR DRIVE
RESET
BUZZER
CN-DISP
(PH-6)
3
2
1
SLEEP
TIMER
ON/OFF
(ORANGE)
(ORANGE)
(RED)
6
5
4
1
2
3
330
R72
35V
1W
100k
R16
2W
2W
12k
R11
1/2W
R7
107
1k
R71
0.01µ
C12
47k
R10
47k
R70
4
3
1
2
PC
TL520
21CN-FUSE2
LF1
ECQ-UV
C3
X 2
LF2
µPA2003C
IC4
2
3
1
a
IC6
A52MPC393C
R20
8.2k
R16
X1 4MHz
A52C78414Y
MICRO COMPUTER
IC1
ELECTRONIC CIRCUIT
GENERATOR
Q1
1740S
RESET SIGNAL
Q2
113ZS
CN-TEST
IC4
A52MPA2003C
RELAY DRIVE
REGULATOR
A52C040
IC3IC2
A52C094
REGULATOR
9
e
c
(3.15A)
FUSE
RY-HOT
A59014
CRI
RY-DEICE
JE
After COMP. ON)
(Keeps 1Min. ON
30Px2
1µ
50V
C11
–
+
e
c
b
b
RY-DEICE
RY-H/L
RY-OFF
RY-V
RY-HOT
D5D6
18k
R12
18kR13
12V 5V
D4
S1VB20
DB2
D3
D2
D1
S1VB20
DB1
REVERSING COIL
2 WAY VALVE
100µ
10V
C12
–
+
(4.96K. 3800)
PIPE TEMP. SENSOR
(15K.3950)
AIR TEMP.SENSOR
YELLOW
(XH-4)
CN-TH
1
2
3
4
15k
R2
5.9k
R1
100µ
10V
C4
–
+
22µ
10V
C6
–
+
22µ
10V
C5
–
+
WHITE
2
1
43kR17
2.2kR15
16kR14
8.2k
R18
8.2k
R19
100k
1kR27
8.2k
R21
10k
R22
10k
R23
10k
R24
+
–
C10
35V
33µ33µ
35V
C9
–
+
5.1k
R5
5.1k
R3
20k
R6
20k
R4
1000P
C7
1000P
C8
7.5EL1
ZD1
TEST
D4
D5
D6
D7
TIMER OUT
B0
B1
B2
B3
B4
B5
B6
B7
Vcc/Vref
RESET
E0
E1
OSC IN
OSC OUT
Vss
A0
A1
A2
A3
A4
A5
C0
C7
C6
C5
C4
C3
C2
C1
NC
D3
D2
D1
D0
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
HOT
COMPRESSOR
TIMER SHORTEN
PIPE TEMP
AIR TEMP
GND
DRIVE
RELAY
POWER
RESET
4.0MHz OSC
150k
R10
10kR25
10kR26
1k
R9
100k
R8
10k
R7
10k
1k
100µ
10V
C3
–
+
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
DEVICE 5V
RY-V ON 5V
FAN OFF 5V
FAN HI 5V
DEICE 5V
7
3
4
5
6
e
d
c
b
a
14
0
13
12
11
10
8
250VAC
0.01µ
C13
A54C353
ZNR2
100µ
16V
C2
–
+
10k
R11
I
G
OO
G
I
2200µ
35V
C1
–
+
~
~
–+
~
~
–+
(VIOLET)
COMP
DEICE
GRAY
RED
HOT 1
JE
RY-OFF
H
L
RY-V
JE
BLUE
V
BROWN
FM 1
ORANGE
FM 2
BLACK
HOT 2
AC
WHITE
T2
TRANSFORMER
T1
TRANSFORMER
FM
1
45
7
7
54
1
4 WAY VALVE
REVERSING COIL
ZNR4
A54C353
A54C353
ZNR3
JE
A59014
CR2
R37
R7 32.4k
10k
32.4k
NONE
JUMPER
DISABLE
ENABLE
AUTO RESTART FUNCTION J2
(WHT)
–
+
470µ
100V
C42
2200µ
35V
C31
–
+
(NH-2)
A40378
A40378
RY-H/L
CAPACITOR
A241K ONLY
A241K ONLY
COMPRESSOR
CAPACITOR
WHITE
YELLOW
BLUE
RED
O.L.P. (TEMP.)
A54MA165TA5
A49219
SBA60
A49220
CWA00106
A54MA165TA5 X 4
D1-D4
A54MA165TA5 X 2
D5-D6
ECQV
Fig.1
DEICE
BELOW 1.3V
Fig.2
Fig.2
5
0
1.4
0
2.5
2.5
5
2.5
2.7
5
5
5
0
5
0
5
5
0 (5)
5 0
5 0
0
0
0
0
5 (0)
0 (5)
5
1.6
1.6
1.6
3.3
3.3
3.3
3.3
3.3
3.3
5
0
1.6
1.6
1.6
0.5
0.5
0.5
(28)
27
27
(28)
25
(28)
(29) 28
5
3.3
3.3
3.3
3.0
3.0
6.0
3.0
8.5 (8.2)
8.8 (8.5)
14 (15)
14 (15)
14 (15)
AC
0.01
18
19
15
AC
40
AC
19
AC
14
512
(0.6)
0.5
(28) 29
12
(1.9)
1.8
Fig.6
5
0
0
0
0
5
5
2.5
2.5
5
5
4.7
12
12
12
12
Fig.5
Fig.5
0
HEATING 4.4V
COMP.ON 4.4V
51220
Fig4
0
5
0
S-A181KR (ECD) 6/10/00, 9:22 AM1