Panasonic CS-TZ9SKEW Service Manual page 48

10.2.5 CU-TZ24SKE
YLW/
GRN
TERMINAL
BOARD
ACL1
BLK
L
(BLK)
BLK
WHT
N
FUSE3
(25A 250V)
ACN1
(WHT)
WHT
TERMINAL
BOARD
1
COM3
(RED)
RED
2
COMMUNICATION
3
ELECTRONIC CONTROLLER
(NOISER FILTER)
CONTROL
CABINET
BOARD
SIDE
PLATE
REACTOR
GRN
FG1
CN-BLK AC-BLK
(GRN)
(BLK) (BLACK)
BLK
NOISE FILTER
CN-WHT AC-WHT
CIRCUIT
(WHT) (WHITE)
WHT
5V
5V
CIRCUIT
R159
1
WHT
1
10k
WHT
CN-COM
WHT
(YLW)
WHT
KB
4
C63
4
1000p
G6
50V
G5
4 WAY VALVE
Sensor (Thermistor)
Characteristics
70
Outdoor Air Sensor
1
2 Outdoor Heat Exchanger
60
Sensor
50
40
1
30
2
20
10
0
-10 0 10 20
o
Temperature ( C)
BLK
GRY
REACTOR
GRY BLK
4 1
4 1
GRY BLK
GRY BLK
L1-I L2-I L1-O L2-O
Q10
(GRAY) (GRAY) (BLACK) (BLACK) P
N
FUSE2
T3.15A
L250V
RECTIFICATION
PFC
CIRCUIT
CIRCUIT
FUSE1
T2.5A L250V
SWITCHING
RECTIFICATION
CIRCUIT
CIRCUIT
ELECTRONIC CONTROLLER (MAIN)
70
60
50
40
30
20
10
0
30 40 50 20
48
(RED)
U
(BLUE)
V
(YELLOW)
W
5V
IC7
2 15
3 14
R100
R101
4 13
15.0k
15.8k
5 12 1/10W
1/10W
1%
1%
6 11
7 10
8 GND KB KB
13V
C46 C45
G2
1u 1u
IC8
VCC 6.3V 6.3V
9
1 16
G5 G5
2 15
3 14
4 13
5 12
POWER
6 11
KB
SUPPLY
7 10
C49
CIRCUIT
13V 1u
8 GND
6.3V
G2
G5
D33
D34
KB
C84
D35
0.047u
25V
D36
G2
G2
Compressor Temp. Sensor
(Thermistor) Characteristics
40 60 80 100 120 140
o
Temperature ( C)
3 3
U RED RED
V BLU BLU
MS
YLW YLW
W 3 ~
1 1
1
RED
COMPRESSOR
4 BLK
M
WHT
CN-FM
BLU
(WHITE)
YLW
7
FAN MOTOR
CN-TH1
(WHITE)
OUTDOOR AIR TEMP.
SENSOR (THERMISTOR)
1
t°
t°
4
PIPING TEMP. SENSOR
(THERMISTOR)
G5
5V
CN-TANK
(WHITE)
1
t°
3
COMP. TEMPERATURE
R410
SENSOR (THERMISTOR)
4.99k
1/10W 1%
G5
CN-EV
(WHITE) 1
M
6
ELECTRO-MAGNETIC
COIL (EXPANSION VALVE)
CN-HOT
1
(BLUE)
ELECTRO-MAGNETIC
COIL
(4-WAYS VALVE)
3