Electronic Circuit Diagram; Indoor Unit - Panasonic CS-E12RB4UW Service Manual

9. Electronic Circuit Diagram

9.1

Indoor Unit

ELECTRONIC CONTROLLER (MAIN)
Y
7
MOTOR
CN-FM
B
6
(WHT)
W
5
M
BL
4
R
1
G G01(GRN)
TERMINAL
BOARD
BL AC01(BLK)
1
W AC02(WHT)
2
R AC03(RED)
3
Y/G
70
60
50
40
30
20
10
0
TRANSFORMER
R
R
RECTIFICATION CN-T1
1 2
(WHT)
CIRCUIT
RECTIFICATION
CIRCUIT
NOISE FILTER
CIRCUIT
FUSE01
T3.15A L250V
3
COMMUNICATION
CIRCUIT
DRAIN PUMP
REMOTE CONTROLLER
Sensor (Thermistor)
Characteristics
1 Pipe temp. Sensor
AUTO
2 Intake Air Temp. Sensor
HEAT
COOL
DRY
FAN
1
OFF/ON OFF/ON
2
MODE
T E M P T E M P
PO W ER F U L/ /
Q U IE T F A N S PE E D
TIMER TIMER
ON ON
1 1 2 2
-10 0 10 20 30 40 50 OFF OFF
(14) (32) (50) (68) (86) (104) (122)
SET C HE CK C LO C K C H ECK
Temperature °C (°F)
BL
BL
Y Y
CN-T2
CN-CNT
1 2 1 5
(YLW) (WHT)
RECTIFICATION
CIRCUIT
CN-DRMTR1
1
10
(BLU)
BR BR R R B B
M
~
CN-DISP(WHT) 1
1
ELECTRONIC
CONTROLLER
(DISPLAY)
FAN
SPEED
AIR
SWING
A IR SW IN G
SET SET
3 3
CANCEL CANCEL
A C R C
R ESET
21
MOTOR
M
1 5
HIGH STATIC
PRESSURE
BR R O Y P
(FAN)
SW01
CN-STM2
5V
12V
1 5
(YLW)
C30
R13
12V
8 8
16 1 1
SSR02
15 2 2
SSR01
14 3 3
13 4 4
12 5 5
11 6 6
10 7 7
9 12V 9
IC07 IC05
5V
1
CN-DISP(WHT)
5V
R56
10k
Y Y W W
5V
10
5V
R57 C29
1k 1000p
R203
10k
IC201
R202 Vout 1
47
Vout 2
+ C201
GND 3
C202 C04
47 F
5V 1
(NHG)
5V
Auto
R31
R201
20.0k
1k SW201
BZ201
1 3
BZ
D201 Power
D202 Timer
D203 Powerful
D204 Quiet
D205 Air Swing
12V
CN-STM1
(WHT)
16
1
BR
1
15
R
14
M
O
13
Y MOTOR
12
11
P
5
10
12V 5
5V
DRAIN PUMP
TEST RUN
R55
10k
SW02
C31
INTAKE AIR TEMPERATURE SENSOR
0.01
(15k 3950)
5V
R54
1k
4 BL
FLOAT
BL
t˚ SWITCH
P BL
R33
P
BL
15.0k
1
C05
CN-TH2
1
(BLU)
5V INDOOR PIPE
TEMPERATURE
4
BL
SENSOR 2
BL
(20k 3950)
t˚
BL
C43
R75 INDOOR PIPE
BL TEMPERATURE
t˚
SENSOR 1
1
(20k 3950)
CN-TH1
(WHT)