Electronic Circuit Diagram; Indoor Unit - Panasonic CS-XE9WKUAW Service Manual

9. Electronic Circuit Diagram

9.1

Indoor Unit

9.1.1 CS-XE9WKUAW CS-XE12WKUAW CS-XE15WKUAW
5.1V
HIGH VOLTAGE
Q1
POWER SUPPLY C
B
E
C17
2
R44
GND
1
R8
GND
CN2
R4
5.1V
(WHT)
Q2 C
R15
CN1
100k
B
(WHT)
100k
ZD1
E
GND
GND
TERMINAL BOARD
1
2
3
TEMP.
TO
FUSE
OUTDOOR
102°C
UNIT
GROUNDING
TERMINAL
Y/G
EVAPORATOR
M
FAN MOTOR
REMOTE CONTROLLER
RFP
OFF/ON
POWERFUL
MODE MODE RFP
TEMP TEMP
AIR SWING AIR SWING
FAN SPEED/
QUIET
ELECTRONIC CONTROLLER (WIFI MODULE)
1 CN–WLAN (BLK)
8
GR GR GR
GR
4
1 CN–WLAN
(WHT)
5V
R405
2.2k
C401
R93
1µ
10k
*C402
10V
–
CN NANO
5V
(YLW)
5 1
12V
R112
4
Q20 C
Q18
1
F303
4.7k
B
D S
10k
G
G7
E
G7
AC306 (BLK)
BL
FUSE301
T3.15A L250V
R
AC303 (WHT)
W
AC304 (RED)
G301 (GRN)
G
COMMUNICATION
CIRCUIT
Y
7
B
W
BL
4
R
1
CN–FM (WHT)
5V
*R58
C380
CN – RCV 2200p
50V
(YLW)
1 4
W W W W
4 1
CN–RCV
CN–DISP (WHT)
(WHT)
ELECTRONIC CONTROLLER
(RECEIVER)
CN–RMT
4 1
(WHT)
5V
*C45 5V
R37
10k
*R406
*C47 *C49
*C403
C52
1000p
50V
C Q20
4.7k
B
10k
E
ELECTRONIC CONTROLLER
(MAIN)
1 16
2 15
3 14
*IC05
4 13
5 12
6 11
7 10
NOISE FILTER
CIRCUIT
RECTIFICATION
CIRCUIT
R62 C25
15.0k
1%
CN–DISP
(YLW) 1
7
W
W W W W W W
70
1 7
5V
60
*LED201
50
*R201
40
*LED202
*R202
30
*LED203
*R203
20
*LED204
10
*R204
*LED205
0
*R205
(-10)
ELECTRONIC
*LED206
CONTROLLER
*R206
(DISPLAY)
37
12V
5V
*F301
*L6 *L5
C51
*C56 *C57
1000p
50V
5
1
CN–CNT
(WHT)
12V
CN–STM1
(WHT)
1 16
1
2 15
3 14
*IC06
4 13
5
5 12
6 11
5V
7 10 BZ01
1 2
R30
CN–STM2
12V
R47 1/3W R46 1/3W
(YLW)
43 43
1
5
12V
CN–STM3
(BLU)
1 16
1
2 15
3 14
*IC03
4 13
5
5 12
6 11
5V
6
1
CN – TH
R61 C27
1µ 20.0k 1µ *R63 *C28
(RED)
16V 16V
1%
12V
*F304
2
1
CN–HT
(WHT)
Sensor (Thermistor)
Characteristics
Pipe Temp. Sensor
1
Intake Air Temp. Sensor
2
1
2
14 32 50 68 86 104 122
(0) (10) (20) (30) (40) (50)
Temperature °F (°C)
GR
5
W
BR
G
Y
1
BR
1
UP DOWN
R
M
O LOUVER MOTOR
Y
(OUTER)
P 5
BR
1
R
M LEFT RIGHT
O
Y LOUVER MOTOR
P 5
BR
1
UP DOWN
R
M
O
LOUVER MOTOR
Y
(INNER)
P 5
t PIPING TEMP. SENSOR 2 (THERMISTOR)
PIPING TEMP. SENSOR 1 (THERMISTOR)
t
SUCTION TEMP. SENSOR (THERMISTOR)
t