Electronic Circuit Diagram; Indoor Unit - Panasonic CS-Z25UB4EAW Service Manual

10. Electronic Circuit Diagram

10.1 Indoor Unit

HAJEM-A
(WHT)
Y
7
MOTOR
CN-FM
B
6
ELECTRONIC CONTROLLER (MAIN)
(WHT)
W
5
M BL
4
R
1
G G01(GRN)
TERMINAL
BOARD
T3.15A L250V
BL AC01(BLK)
1
W AC02(WHT)
2
R AC03(RED)
3
Y/G
70
60
50
40
30
20
10
5V
1 4 TRANSFORMER
C03 R42 R43
C28 R41
R R
CN-T1
1
2
(WHT)
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
NOISE FILTER
CIRCUIT
FUSE01
3
COMMUNICATION
CIRCUIT
DRAIN PUMP
REMOTE CONTROLLER
Sensor (Thermistor)
Characteristics
Pipe temp. Sensor
1
2 Inta ke Air Tem p. Sensor
1
2
0
-10 0 10 20 30 40 50
o
Temperature ( C)
BL
BL
Y Y
CN-T2 CN-CNT
1 2 5
1
(YLW) (WHT)
5V 12V
RECTIFICATION
*L5 *L6
CIRCUIT
*C57 *C56
CN-DRMTR1
1
(BLU) 10
BR BR R R B B
M
~ CN-DISP(WHT)
1
1
ELECTRONIC
CONTROLLER
(DISPLAY)
32
MOTOR
M
1 5
HIGH STATIC
PRESSURE
BR R O Y P (FAN)
SW01
CN-STM2 5V
12V
1 5
(YLW)
C30
R13
5V
12V 12V
IC05 IC07
12V
R82 R90 9
9
16 1 1 16
R83
15 2 2 15
R84
14 3 3 14
13 4 4 13
C51 C52
12 5 5 12
11 6 6 11
SSR01
10 7 7 10
SSR02
8 GND
GND
8
5V
1 CN-DISP(WHT)
5V
R56
10k
Y Y W W
5V
10
5V
R57 C29
1k 1000p
R202
10k
IC201
R201 Vout 1
47
Vout 2
+ C201
GND 3
C202 C04
47 F
5V
1
(NHG)
5V
Auto
R31
R203
SW201 20.0k
1k
BZ201
1 3
BZ
D205 Power
D204 Timer
D203 Powerful
D202 Quiet
D201 Air Swing
12V
CN-STM1
(WHT)
1
BR
1
R
M
O
Y MOTOR
P
5
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
TEMPERATURE
BL
t˚
SENSOR 1
1
(20k 3950)
CN-TH1
(WHT)