Panasonic CS-TZ9SKEW Service Manual page 45

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10.2.2
CU-TZ12SKE
SINGLE PHASE
TO INDOOR UNIT
POWER SUPPLY
(BLK)
(WHT)
(RED)
1
2
L
N
(BLK)
(WHT)
(RED)
RED
WHT
BLK
(20A 250V)
GRN
GRN
1
3
MS
FAN MOTOR
3 ~
5
CN-MTR1
3
TERMINAL
BOARD
GRY
RAT2
(GRY)
FUSE104
(15A 250V)
DATA
(RED)
NOISE
FILTER
CIRCUIT
AC-BLK
(BLK)
FUSE101
FUSE102
T3.15A L250V
AC-WHT
(WHT)
FG 1
(GRN)
PFC
FG 2
CIRCUIT
(GRN)
10
W
U
14
V
16
CN-MTR2
IC19
(WHT)
1
R105
R111
1k
R120
1k
1k
5V
C175
C177
C176
5
0.01u
0.01u
0.01u
+
KB
KB
KB
C173
(WHT)
50V
50V
50V
G5
G5
G5
G5
Sensor (Thermistor)
Characteristics
70
Outdoor Air Sensor
Outdoor Heat Exchanger
60
Sensor
50
40
30
20
10
0
-10
0
10
20
30
o
Temperature (
C)
REACTOR
GRY
RAT1
(GRY)
13V
COMMUNICATION
CIRCUIT
VCC
1
2
3
IC6
4
RECTIFICATION
5
CIRCUIT
6
7
G2
SWITCHING POWER
SUPPLY CIRCUIT
RECTIFICATION
CIRCUIT
FUSE103
T3.15A L250V
Q1
P
N
ELECTRONIC CONTROLLER
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
40
50
20
40
Temperature (
45
5V
R11
R12
15.8k
15.0k
1%
C6
1u
KB
10V
10V
G8
G8
5V
G8
9
16
15
C3
1u
R1
14
KB
4.99k
10V
1%
13
G8
G8
12
11
D9
10
GND
8
C189
0.1u
G2
KB
25V
CN1
G2
D61
2
2
D62
4
13V
4
D63
1
1
D64
9
9
VCC
9
1
16
CN1
2
15
3
14
IC7
4
13
5
12
6
11
7
10
GND
8
G2
U (RED)
U
V (BLU)
V
W (YLW)
W
60
80
100 120
140
o
C)
1%
C7
1u
CN-TH
KB
OUTDOOR AIR TEMP.
(WHT)
SENSOR (THERMISTOR)
1
4
PIPING TEMP. SENSOR
CN-TANK
(THERMISTOR)
(WHT)
1
3
COMP. TEMPERATURE
SENSOR (THERMISTOR)
CN-HOT
(WHT)
1
YLW
3
YLW
13V
ELECTRO-MAGNETIC
COIL (4-WAYS VALVE)
1
M
6
ELECTRO-MAGNETIC
CN-STM
COIL
(WHT)
(EXPANSION VALVE)
RED
BLU
MS
YLW
3 ~
COMPRESSOR

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