Electronic Circuit Diagram; Indoor Unit - Panasonic CS-DZ50VKE Service Manual

10. Electronic Circuit Diagram

10.1 Indoor Unit

10.1.1 CS-DZ25VKE CS-DZ35VKE CS-PZ25VKE CS-PZ35VKE
CS-UZ25VKE CS-UZ35VKE
TERMINAL
BOARD
L
N
1
2
3
TEMP.
TO FUSE
OUTDOOR 102°C (4.5A)
UNIT
GROUNDING
TERMINAL
EVAPORATOR
FAN MOTOR
REMOTE CONTROLLER
70
60
50
OFF/ON OFF/ON
FAN SPEED
40
MODE AIR SWING
30
TEMP
SLEEP
20
ON SET
TIMER
CANCEL
OFF
10
0
-10
R203
IC201
Vout 1
Vcc 2
GND 3
GND GND
4 5
RECEIVER
C202
C201
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
GROUNDING
TERMINAL
BR
BL
FUSE301
T3.15A L250V
AC303
W (WHT)
AC304
R
(RED)
G301
G
(GRN)
Y/G
COMMUNICATION
CIRCUIT
Y/G
CN-FM (WHT)
Y
7
B
M
W
BL
R 4 4
1
Sensor (Thermistor)
Characteristics
Pipe Temp. Sensor
1
Intake Air Temp. Sensor
2
1
2
0 10 20 30 40 50
Temperature (ºC)
5V
CN-DISP
PH5
WHITE
R204
5
4
3
2
(green)
1
R201
5%
1/10W
LED201
(orange)
R202
5%
1/10W
LED202
ELECTRONIC CONTROLLER
(MAIN)
12V
COM IC03
E
RY-PWR2
1 16
IC03
2 15
IC03
3 14
IC03
4 13
IC03
NOISE
FILTER
CIRCUIT
RECTIFICATION
CIRCUIT
R62 C25
R61
15k 1µ
20k
1% 16V
1%
B3
R62
15k
1%
5V
12V
R90
R82
10K 10K
L6
B-06-RTF-50
C56
0.1µ
16V
B1
5V 5V
R89
1
NONE
2
3
4
5
5V
CN-DISP1
R37
YELLOW
10k
R54
270
C3
0.1µ
C45
16V
0.1µ
B1
16V
B1
4 3 2 1
CN-RMT
42
SW01
12V
1 BR
1
2 R
3 O M
4 Y
5 P
5
CN-STM1
UP DOWN
WHITE
LOUVER MOTOR
(FOR UZ25/35VK ONLY)
5V
6
PIPING TEMPERATURE
5 t°
SENSOR 2 (THERMISTOR) (20k, 3950)
4
PIPING TEMPERATURE
t°
3
SENSOR 1 (THERMISTOR) (20k, 3950)
2
SUCTION TEMPERATURE
1 t°
SENSOR (THERMISTOR) (15k, 3950)
CN-TH
RED
C27 C28
1µ 1µ
R63
16V 16V
B3 B3
(FOR DZ/PZ25/35VK ONLY)
SUCTION
TEMP. SENSOR
(THERMISTOR)
5V
(15k, 3950)
1
2
3
t°
4
t°
PIPING
CN-TH
RED
TEMP. SENSOR
(THERMISTOR)
(20k, 3950)
C25 C27
R61
1µ 1µ
20k
16V
16V 1%
B3
B3
5V
L5
B-06-RTF-50
C57
0.1µ
16V
B1
5
4
3
2
1
CN-CNT
WHITE
5V
R85
5.1k
C47
C48
NONE
NONE
C49
NONE