Electronic Circuit Diagram; Indoor Unit - Panasonic CS-Z25YKEA Service Manual

10. Electronic Circuit Diagram

10.1 Indoor Unit

TERMINAL
BOARD
L
TEMP. FUSE 102°C
N
Y/G
1
2
3
Y/G
5
EVAPORATOR
CN–CNT (A)
(WHT)
WIRED
REMOTE
R
BL
CONTROLLER
G
BR
W
Y/G (EVA)
Y/G (WITH CORE)
REAR VIEW OF TERMINAL BOARD
70
60
50
40
30
20
10
0
-10
BL AC308 (BLK)
BR AC307 (BRW)
AC303 (WHT)
W
R AC304 (RED)
G301 (GRN)
G
1 6 1
CN–CNT (B)
4
(WHT) B
1
W
CN-RMT
C49
BL
NONE
(WHT)
G
4
1
G
CN-RMT
EVAPORATOR
(WHT)
7
Y
B
M
W
BL
4
R
1
CN−FM (WHT)
FAN MOTOR
Sensor (Thermistor)
Characteristics
Pipe temp. Sensor
Intake Air Temp. Sensor
0 10 20 30 40 50
Temperature (°C)
REMOTE CONTROLLER
12:00,Mon
SET TEMP. FAN SPEED
MODE
AUTO 25
.0
ELECTRONIC CONTROLLER (WIFI MODULE)
5V
RY-PWR
*R406
*R405
NONE
RY-PWR2
*C402 *C403
NONE NONE
FUSE301
T3.15A L250V
NOISE FILTER
CIRCUIT
5V
R37
COMMUNICATION
10k
CIRCUIT
*C45
RECTIFICATION
CIRCUIT
Q304
R304 R302
4.75k
10k
1%
ZD302
R303
7.5V 5.62k
1%
5V
R38
*R89
510
CN-DISP (YLW)
1 11
W W W W W W W W W W W
11
1
CN-DISP (WHT)
ELECTRONIC CONTROLLER (DISPLAY AND RECEIVER)
AUTO
FLAP
AUTO
47
CN-WLAN
(BLK)
1 3 8
GR
GR GR GR
4 CN-WLAN
1
(WHT)
*C401
12V_1
5V
5V
*F301
R90 R82
10k 10k *L6 *L5
C52
C51
1000p
1000p
50V *C56
50V
*C57
B1
B1
CN–CNT
(WHT)
SW01
CN-STM1
5 12
(WHT)
IC06
12V
6 11
IC06
7 10
IC06
1 16
IC03
CN-STM2
(YLW)
12V
R305
PC303
2 15
1 4
IC03
7.5k
2 3
3 14
IC03
4 13
IC03
PC306
4 1
5 12
IC03
3 2
CN-STM3
1 16
(BLU)
IC06 12V
2 15
IC06
ELECTRONIC CONTROLLER 3 14
IC06
(MAIN) 4 13
IC06
5V
5V
R119
10k
C3
0.1u
*C599 *C598 C25 C27
R62 R61
16V
1u 1u
15k 20k *R63 *C28
B1
16V 16V
1%
1%
B3 B3
5
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
MOTOR (UPPER)
Y
P
5
5
6
PIPING TEMP. SENSOR 2 (THERMISTOR)
t°
PIPING TEMP. SENSOR 1 (THERMISTOR)
t°
SUCTION TEMP. SENSOR (THERMISTOR)
t°
1
CN−TH
(RED)