Panasonic CS-TZ9SKEW Service Manual page 46

10.2.3 CU-TZ15SKE
SINGLE PHASE TO INDOOR UNIT
POWER SUPPLY
(BLK) (WHT)
1
2
L N
(BLK) (WHT)
RED
WHT
BLK
GRN
GRN
1
3
MS
FAN MOTOR
3 ~
5
(RED)
TERMINAL
3
BOARD
(RED)
FUSE104
(15A 250V)
DATA
(RED)
NOISE
FILTER
AC-BLK CIRCUIT
(BLK)
FUSE101
(20A 250V)
FUSE102
T3.15A L250V
AC-WHT
(WHT)
FG 1
(GRN)
PFC
FG 2
CIRCUIT
(GRN)
10
W
U
14
V
16
CN-MTR2
IC20
(WHT)
1 R156
R166
1k
R167
1k
1k
5V
C175 C177 C176
5
0.01u 0.01u 0.01u
+
CN-MTR1
KB KB KB
C173
50V 50V 50V
(WHT)
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 40
o
Temperature ( C)
REACTOR
GRY GRY
RAT2 RAT1
(GRY) (GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING POWER
SUPPLY CIRCUIT
RECTIFICATION
CIRCUIT
FUSE103
T3.15A L250V
ELECTRONIC CONTROLLER
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
50 20 40
Temperature (
46
5V
R11 R12
15.8k 15.0k
1% 1%
C6 C7
1u 1u
KB KB
10V 10V
G8 G8
5V
CN-TANK
G8
(WHT)
13V
VCC
C3
9
1 16
1u R1
KB 4.99k
CN-HOT
2 15
10V 1%
(WHT)
3 14
G8 G8
IC12
4 13
5 12
D9
6 11
7 10
C190
GND
8
G2
0.1u
G2
KB
25V
13V G2
D62
VCC
9
1 16
D60
2 15
3 14
IC19
4 13
5 12
6 11
7 10
GND
8
G2
Q1
P U (RED)
U
V (BLU)
V
W (YLW)
W
N
60 80 100 120 140
o
C)
CN-TH
OUTDOOR AIR TEMP.
(WHT)
SENSOR (THERMISTOR)
1
t°
t°
4
PIPING TEMP. SENSOR
(THERMISTOR)
1
t°
3
COMP. TEMPERATURE
SENSOR (THERMISTOR)
1 YLW
3 YLW
13V ELECTRO-MAGNETIC
COIL (4-WAYS VALVE)
1
D63
D61
M
ELECTRO-MAGNETIC
6
COIL
(EXPANSION VALVE)
CN-STM
(WHT)
RED
BLU
MS
YLW 3 ~
COMPRESSOR