Electronic Circuit Diagram - Panasonic CS-TZ20TKEW Service Manual

10. Electronic Circuit Diagram

10.1 Indoor Unit
TERMINAL
BOARD
BL
1
2
R
3
W
TEMP. FUSE
102ºC 250V 4.5A
G
Y/G
GROUNDING
TERMINAL
EVAPORATOR
Y
B
M
W
BL
R
FAN MOTOR
Sensor (Thermistor)
Characteristics
70
Pipe temp. Sensor
60
Intake Air Temp. Sensor
50
40
30
20
10
0
-10 0 10 20
Temperature (°C)
AMP Air Conditioning
FUSE301
AC306
T3.15A L250V
(BLK)
AC303
(WHT)
AC304
NOISE FILTER
(RED)
CIRCUIT
G301
COMMUNICATION
(GRN)
CIRCUIT
RECTIFICATION
7
SW01
4
1
CN-FM
ELECTRONIC CONTROLLER
(WHT)
(MAIN)
5V
R89
NONE
C3
0.1u
16V
B1
CN-DISP
(YLW) 1 5
W W W W W
5 1
CN-DISP
(WHT)
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
30 40 50
5V
R90
R82
10k 10k
C52 C51
1000p
1000p
50V 50V
B1 B1
5V
R37
10k
C47
R54
NONE
270
C45
CIRCUIT
1 16
IC05
R47 R46
2 15
IC05
68 1/2W 68 1/2W
3 14
IC05
13
4
IC05
5 12
IC05
6 11
IC05
7 10
IC05
1 16
IC03
2 15
IC03
3 14
IC03
13
4
IC03
12
5
IC03
6 11
IC03
7 10
5V
IC03
C25 R61
R62
1u 20k
15k
16V 1%
1%
B3
REMOTE CONTROLLER
COMPLETE
33
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12V
F301
5V
L6 L5
C57
C56
5
R85 C48
1
5.1k
NONE
C49
NONE
4
1
BZ01
5V
A48PKM17EPP
12V
R30
1
BR
1k
R
O
Y
P
5
12V
1
BR
R
O
Y
P
CN-STM3 5
5V
(BLU)
PIPING TEMP. SENSOR 2 (THERMISTOR)
6
t°
PIPING TEMP. SENSOR 1 (THERMISTOR)
t°
SCUTION TEMP. SENSOR (THERMISTOR)
t°
1
C27
1u
C28
R63
16V
B3
1
UP DOWN
M
LOUVER MOTOR
(OUTER)
5
1
UP DOWN
M
LOUVER MOTOR
(INNER)
5