Electronic Circuit Diagram; Indoor Unit - Panasonic CS-HZ25WKE Service Manual

10. Electronic Circuit Diagram

10.1 Indoor Unit

FOR OUTDOOR POWER SUPPLY CONNECTION
GROUNDING
TERMINAL
TERMINAL
BOARD
L
N
FOR INDOOR POWER SUPPLY CONNECTION
GROUNDING
TERMINAL
TERMINAL
BOARD
L
N
1
2
3
TEMP. FUSE
102°C (3A)
TO
OUTDOOR
TEMP. FUSE
UNIT
102°C (3A)
Y/G
GROUNDING
TERMINAL
Y/G
EVAPORATOR
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 30
Temperature (ºC)
PCB201
REMOTE CONTROLLER
*R210
*JP201
*R211
*JP202
*R212
*JP203
*R213
*JP204
GND-A
ELECTRONIC CONTROLLER (RECEIVER)
Q20
C
4.7k
B
G7
10k
E
50V
100mA
G7
BR ACL 501 (BRW)
FUSE501
(20A 250V)
GR ACN 501 (GRAY)
ACL 502 (BLK)
BL
W
ACN 502 (WHT)
AC303 (WHT)
W
R AC304 (RED)
G G301 (GRN)
Y
7 COMMUNICATON
B
M
W
CN-FM (WHT)
BL
4
R
1
FAN MOTOR
ELECTRONIC CONTROLLER
(MAIN)
40 50
CN-RCV
(YLW)
1 4
W W W W
CN-RCV 4 1
5V_
5V_
(WHT)
c
*SEN201
GND-A
5V_
IC201
R209
e
Vout 1
Vcc 2
GND 3
GND GND
4 5
C201 C202
GND-A
*R214
5V
Q400
C401
R93
R401
C400 R400 1u
10k 5V
10k 10V
1/8W B1
5%
R403
R402
NONE
12V
Q18
C404
F303
R404
1000p
B1
50V
Q21
C
R108 C65
4.7k
B
R109
10 7
10k
IC03
5V
50V
E
100mA
R112
R113
C67
FUSE301
T3.15A L250V
FUSE502
(20A 250V)
NOISE FILTER
CIRCUIT
CIRCUIT
RECTIFICATION
CIRCUIT
5V
12V
C380
R119
2200p
10k
50V
B1 JR4
C3
0.1u
C1 16V
NONE B1
CN-DISP
(YLW) 1 7
W
W W W W W W
1 7
5V
CN-DISP (WHT)
R201
LED201
R202
LED202
R203
LED203
R204
LED204
R205
LED205
ELECTRONIC CONTROLLER
R206
(DISPLAY)
LED206
25
ELECTRONIC CONTROLLER (WIFI MODULE)
CN-WLAN (BLK)
1 8
GR GR GR GR
CN-WLAN 4 1
(WHT)
5V
5V
R405 R406
2.2k NONE
510
R37
Rx
10k
C402 C403
C47
510 R54
NONE NONE
NONE
270
Tx
C45
12V
5V
F301
R90 R82
L6
10k 10k
C52 C51
1000p 1000p
C56
50V 50V
B1 B1
BZ01
5V
A48PKM17EPP
R30
1k
1 16
IC06
2 15
IC06
3 14
IC06
4 13
IC06
1 16
IC05
5 12
R47 R46
IC06
2 15
IC05
6 11
43 1/3W 43 1/3W
IC06
3 14
IC05
7 10
IC06
4 13
IC05
5 12
IC05
6 11
IC05
7 10
IC05
1 16
5V IC03
2 15
IC03
R89
R64
NONE 3 14
1k IC03
4 13
IC03
5 12
IC03
R39
R40 5.1k 6 11
IC03
0
C14 C15
R58
4700p 4700p
1M
C38
50V 50V
1%
B1 B1
R88
1k
C55 C54
R87
0.1u 0.1u R62 C25 R61
1k
25V 25V 15k 1u 20k
B1 B1 1% 16V 1%
B3
5V
R85
5.1k
C48
NONE
C49
NONE
4
1
5V
L5
C57
5
GR
5
W
BR
G
Y
1
1
12V
1
BR
1
UP DOWN
R
M
O LOUVER MOTOR
Y
(OUTER)
P
5
5
12V
1
BR
1
R
M LEFT RIGHT
O
LOUVER MOTOR
Y
P
5
5
12V
1
BR
1
UP DOWN
R
M
O
LOUVER MOTOR
Y
(INNER)
P
5
5
5V
PIPING TEMP. SENSOR 1
(THERMISTOR)
4
t°
t°
1
SUCTION TEMP. SENSOR
C27 (THERMISTOR)
1u
16V
B3