Panasonic CS-CE9PKE - 9 Electronic Circuit Diagram; Indoor Unit

21
9. Electronic Circuit Diagram
9.1 Indoor Unit
FAN MOTOR
M
B
BL
Y
W
R
ELECTRONIC
CONTROLLER
(MAIN)
ELECTRONIC CONTROLLER
(DISPLAY)
CN–DISP (YLW)
EVAPORATOR
COMMUNICATION CIRCUIT
RECTIFICATION
CIRCUIT
GROUNDING TERMINAL
1
L
P
W
R
2 3
BL
L
N
BR
AC303 (WHT)
AC304
(RED)
G301
(GRN)
RY-PWR
RY-PWR2
FUSE301
T3.15A L250V
NOISE
FILTER
CIRCUIT
TEMP. FUSE 102°C (3A) TEMP. FUSE 102°C (3A)
TO OUTDOOR UNIT
TERMINAL BOARD
GROUNDING TERMINAL
SINGLE PHASE
POWER SUPPLY
1ø 230V 50Hz
G
Y/G
Y/G
1
4
7
123456
612345
CN–DISP
(WHT)
CN−FM
(WHT)
5V_
3 2 1
GND
Vcc
Vout
IC201
TIMER
(orange)
R202
LED202
Q204
4.7k
R203
DEICE (BLU) POWER (GREEN)
LED201
3 1
2
R201
10k
c
b
e
5V_
C202
GND-A
C201
+
45
GNDGND
Q203
4.7k
10k
c
b
e
5V_
5V_
R204
5V_
5V
C3
5V
C3
CN–STM1
(WHT)
UP DOWN LOUVER MOTOR
1 2 3 4 5
BR
R O
Y P
5
1
M
1
VCC
GND
2 3 4 5 6 7
16 15 14 13 12
11
10
9 8
12V
12V
Sensor (Thermistor)
Characteristics
70 60 50 40 30 20 10
0
-10 0 10
Temperature (
o
C)
Resistance (k )
20 30 40 50
1 2
2
1
Pipe tem p. Sensor Intake Air Temp. Sensor
WWWWW
*CN-CNT
15432
R90
10k
C51
1000p
50V
C52
1000p
50V
R82
10k
204
203
202
201
5V12V5V
*L6 *L5
*C57
(RED)
SUCTION TEMP. SENSOR (THERMISTOR)
PIPING TEMP.
SENSOR 1 (THERMISTOR)
1234
CN−TH
t
t
5V
R61R62
C25 C27
W
REM OTE CONT ROL