Panasonic CS-S18JKQ - 8 Electronic Circuit Diagram; Indoor Unit

14
8. Electronic Circuit Diagram
8.1 Indoor Unit
Power Supply Cord
To Outdoor Unit
-6.0kV
+3.5kV
(+) HV (-) HV
(GND)
5 4 3
5 4 3
2 1
2 1 1 2 3
MAIN ELECTRONIC CONTROLLER
5V
1 2 3 4
1 2 3 4
5V 5V
5V
R12
R16
12V
1 2 3 4 5 6 7
16 15 14 13 12
11
10
9 8
12V
IC05
12V
5V
21
1 2 3 4 6 7 8 9
10
11
12 13 14 15
R42
R43C4
R57
R54 R56 R55
5
R52
R50
R48 R49
12V
R58
C35
CN-CLN
CN-CLN
R69 R51 R53
CN-STM1
UP DOWN STM
C36
SW01
10
9 8 7 6 5 4 3 2 1
HIGH VOLTAGE POWER SUPPLY
D1
5V
R10
R15
C29
Q04
Q01
1 2 3
R71
R37
R40
C1 C3
5V
C9
5V
C33
C34
R41
CN-FB
REMOTE CONTROL
CN-RCV
1 2 3 4 5 6 7 8 9
10
11
12 13 14
GAS SENSOR
CN-DISP
DISPLAY INDICATOR
LED206
G B R
LED205E-ION/DUST(BLU)
12V
POWERFUL (ORG) LED204
LED203QUIET(ORG) LED201POWER(GRN) LED202TIMER(ORG)
5V
NON-DRY (BLU)
12V
LED207
3 2 1
5V
RECEIVER
+
R301
C301
CN-RCVIC301
CN-DISP
CN-DATA1
1 2 3 4 5 6 7
16 15 14 13 12
11
10
9 8
12V
IC03
R46R47
12V
C32
70 60 50
Resistance (kΩ)
Temperature (ºC)
Sensor (Thermistor)
Characteristics
40 30 20 10
-10 0 10 20 30 40 50
0
Pipe Temp. Sensor Intake Air Temp. Sensor
1
1
2
2
CN-DATA1
W
G
B
1(L)
2(N)
3
+
To Outdoor Unit
AC303(WHT)
AC304(RED)
G301(GRN)
Y B
R
W
BL
BL BR
L
P
R
FUSE 301
T3.15A L250V
+
_
DC Voltage
5V
12V
POWER ELECTRONIC CONTROLLER
COMMUNICATION
CIRCUIT
1 2 3 4 5 6 7 8 9
10
11
12
RY-PWR
CN-FM
THERMAL
FUSE
102°C (3A)
GROUNDING
TERMINAL
COMPLETE
Y/G
Y/G
EVAPORATOR
Y/G
FM
7 6 5 4 1
12V
5V
50/60Hz RY-PWR FM ON FM DUTY FM FEEDBACK RX TX
M
I
L
D
D
R
Y
C
O
O
L
I
N
G
FERRITE CORE
C317
C315
LF301
D301 R328 R329
TH301
TH302
R331
R320
R327
R326
DB301
D304 R321
PC307
PC301
R308
PC302
C309
C314 C313
ZNR301
ZD301ZD303
1 2 3
1 2 3
4 5
4 5
CN-STM2
LEFT RIGHT STM