Electronic Circuit Diagram; Indoor Unit - Panasonic CS-CZ25WKE Service Manual

10. Electronic Circuit Diagram

10.1 Indoor Unit

TERMINAL
BOARD
1
TO
2
OUTDOOR
TEMP. FUSE 102ºC
3
UNIT
FAN
MOTOR
M
ELECTRONIC CONTROLLER
FUSE301
T3.15A L250V
AC306 (BLK)
BL
W AC303 (WHT)
R
AC304 (RED)
G
G301
Y/G
(GRN)
COMMUNICATION
EVAPORATOR CIRCUIT
CN-FM
(WHT)
Y
7
B
(SW01)
W
BL
R 4
1
5V
R39
5.1k R40
R119
10k
C15 C14 C3
3300p 3300p 0.1u
50V 50V
16V
*CN-DISP
5V
*CN-DISP
R210
IC201
47
1/8W
5 GND OUT 1
4 GND VCC 2
GND 3
C201 C202
47u
0.01u
6.3V
16V
GND-A
*R201
+ -
1/10W
*LED201
*R202
+ -
1/10W
13V
*LED202
*R203
+ -
1/8W
*LED203
*R204
1/10W
*Q201
13V
*R205
A K
1/8W
*LED204
*R206
1/10W
*Q202
(DISPLAY & RECEIVER)
12V_1
5V
*F301
*L5
*L6
*C57
R85
5.1k
5V
*C48
*C49
NOISE
FILTER
CIRCUIT
6 11
IC05
7 10
IC05
5
12
IC05
RECTIFICATION 1/2W
1 16
CIRCUIT
IC03
2 15
IC03
3 14
IC03
4 13
IC03
5V
12V
*R89
R87
1k
R88
1k
C54 C55
R38
0.1u 0.1u
25V 25V
*C1
0.1u
16V
ELECTRONIC CONTROLLER
1 7
W W WWW W W
REMOTE CONTROLLER
7 1
White
GND-A
5V
*R209
1/10W
*R207
1/10W
C
B
E
*R211
GND-A
1/8W
*R208
1/10W
C
B
E
GND-A
22
*CN-CNT
White
5
1
5V
*JR3
R82 R90
10k 10k
C52
C51
*C56 1000p
1000p
50V
50V
5V
R37
R54
10k
270
*C47
*CN-RMT
White
4
*C45
1
12V
R47 R46
CN-STM1
BR
1
1/2W
White
R
O
Y
P
5
*CN-TH
5V
Red
4
t°
t°
1
C25
R61 C27
R62
1u
20k 1u
15k
16V
1% 16V
1%
(MAIN)
Sensor (Thermistor)
COMPLETE
70
60
50
40
30
20
10
FAN SPEED/
MODE
0
-10
TEMP
AIR SWING
ON SET
TIMER
OFF
CANCEL
AIR CONDITIONER
1
UP DOWN
M
LOUVER MOTOR
5
PIPING TEMP. SENSOR
(THERMISTOR)
SUCTION TEMP. SENSOR
(THERMISTOR)
Characteristics
Pipe temp. Sensor
1
Intake Air Temp. Sensor
2
1
2
0 10 20 30 40 50
Temperature (ºC)