Electronic Circuit Diagram; Indoor Unit - Panasonic CS-25XKE Service Manual

10. Electronic Circuit Diagram

10.1 Indoor Unit

FOR OUTDOOR POWER FOR INDOOR POWER
SUPPLY CONNECTION SUPPLY CONNECTION
TERMINAL TERMINAL
BOARD BOARD
L L
N N
1
2
3
R
G
BL
W
Y/G (EVA)
Y/G (WITH CORE)
REAR VIEW OF TERMINAL BOARD
Sensor (Thermistor)
Characteristics
70
Pipe Temp. Sensor
1
60
Intake Air Temp. Sensor
2
50
1
40
2
30
20
10
0
-10 0 10 20
Temperature (ºC)
TEMP. FUSE 102°C
Y/G
BL AC306 (BLK)
FUSE301
AC303 (WHT) T3.15A L250V
W
R AC304 (RED)
G G301 (GRN)
Y/G
COMMUNICATION
CIRCUIT
EVAPORATOR
Y
7
B
SW01
M
W
BL
4
R
1
CN−FM
FAN MOTOR
(WHT)
ELECTRONIC CONTROLLER
(MAIN)
CN-DISP (YLW)
1
W W W W W W W W W W W
30 40 50 11
5V
5V
IC201 R210
GND-A
47
1
OUT
2
@cirPi VCC
3
@cirPi GND
C201 C202
47u 0.01u
6.3V 16V
5V SEN201
GND-A
*R201
A K
*LED201
*R202
A K
*LED202
*R203
A K
*LED203
*R204
A K
*LED204
*R205
A K
*LED205
*R206
A K
*LED206
ELECTRONIC CONTROLLER (WIFI MODULE)
CN-WLAN
(BLK)
1 3 8
GR
GR GR GR
5V 4 1 CN-WLAN
(WHT)
*R405 *R406
*C401
*C402 *C403
NOISE FILTER
CIRCUIT
RECTIFICATION
CIRCUIT
5V
5V
*R89
R119
10k
R38
510 R40 R39 3 14
IC05
5.1k
*R506
*C554
C14 C15 1000p
*R124
C3
3300p 3300p 50V
10k
0.1u
*C599 *C598
50V 50V B1
16V
B1 B1
11
CN-DISP (WHT)
1
REMOTE CONTROLLER
ELECTRONIC
CONTROLLER
(DISPLAY AND
RECEIVER)
25
5V 12V_1 5V
*F301
CN–CNT
R82
R90
(WHT)
*L5
*L6 10k 10k
C52
C51
*C57
1000p
1000p
50V
*C56
50V
5V
R54
R37
5V
R85
270
10k
5.1k
*C48 *C47
CN–RMT
*C45 (WHT)
*C49
12V
CN-STM1
(WHT)
5 12
IC06
6 11
IC06
7 10
IC06
1 16
IC03
12V CN-STM2
(YLW)
2 15
IC03
3 14
IC03
4 13
IC03
5 12
IC03
CN-STM3
12V
(BLU)
1 16
IC06
2 15
IC06
3 14
IC06
4 13
IC06
5V
R87
1k
R88
1k
CN−TH
(RED)
C55 C54
0.1u
0.1u
R61 C27
R62 C25
25V 25V
20k 1u
15k 1u
1% 16V
1% 16V
12V
*F303
S D
*R108 CN-NANO
*C65
G C
*Q18
(YLW)
B
*R109
*Q21
5V
E
*R112
*R113
*Q20
C
B
*C67
E
G7
G7
5
1
4
1
1
1
BR
R
UP DOWN LOUVER
M
O
MOTOR (LOWER)
Y
P
5
5
1
1
BR
R
LEFT RIGHT
M
O
LOUVER MOTOR
Y
P
5
5
1
1
BR
R
M UP DOWN LOUVER
O
Y MOTOR (UPPER)
P
5
5
4
PIPING TEMP. SENSOR 1 (THERMISTOR)
t°
SUCTION TEMP. SENSOR (THERMISTOR)
t°
1
1
BL
5
1
W
CN2
CN1
W
(WHT)
(WHT)
4 B NANOE ION
BL
2
P
GENERATOR
1
W