Panasonic CS-E7PKR Service Manual page 57

9.2.4 CU-E24PKR
POWER SUPPLY
TERMINAL
L N
BOARD
YLW/GRN
GRN
BLK
WHT
GRN
ACL1
ACN1
(BLACK)
(WHITE)
(25A, 250V)
YLW/GRN
NOISE FILTER
CIRCUIT
FG1
(GREEN)
GRN
FG2
(GREEN)
(GREEN)
GRN FG3
TERMINAL
BLK
BOARD
1
YLW
1
ORG
2 4
RED
3
BRW
C
7
CN-OPT
DRM
(WHITE)
G10
BLK
WHT
COM3 5V
(RED)
Q26
c
R425
R426
c Q25
b
FUSE3 4.7k
e
R427 10k
COMMUNICATION
CIRCUIT
e
G1 G1
NOISE FILTER
CIRCUIT
24V
D64
2 3
ELECTRONIC
1 4
CONTROLLER
G10
(NOISE FILTER)
PC10
1
R6 *D60 *C1
D63
R1
2
D62
24V
PC11
1
D65
D66
R5 *D61 *C2
R3
2
Sensor (Thermistor)
Characteristics
70
Outdoor Air Sensor
1
Outdoor Heat Exchanger
2
60
Sensor
50
40
1
30
2
20
10
0
-10 0 10 20 30
o
Temperature ( C)
TO INDOOR UNIT
TERMINAL
1 2 3
BOARD
RED
5V
5V 5V
CN-COM CN-COM
(YELLOW) (YELLOW)
1 WHT 1
WHT
b
WHT
WHT
4 4
AC-BLK
G6 G5
CN-BLK
(BLACK)
G1
(BLACK)
BLK
WHT
CN-WHT AC-WHT
(WHITE) (WHITE)
CN-PWR CN-V1
(WHITE) (WHITE)
1
1
RED
BLK
C23
2
2
*R47 R35
470µ
5V
CN-DEMAND
CN-DEMAND
R118
(WHITE) (WHITE) R119
10k
10k
1
1
4
WHT
WHT
WHT
3
3
G6
3
4
3
70
60
50
40
30
20
10
0
40 50 20
57
REACTOR
GRY BLK
2 1
2 1
GRY BLK
L2-1 L2-0
ELECTRONIC CONTROLLER (MAIN)
(GRAY) (BLACK)
R159
PFC
CIRCUIT
C63
Q10
P
FUSE2
RECTIFICATION
(T3.15A L250V)
CIRCUIT
N
(T3.15A L250V)
SWITCHING POWER
RECTIFICATION
D21 9
7 SUPPLY CIRCUIT
CIRCUIT
+
10
RY-HT
13
5
15
2
14
16 1
5V
R102
C212
C47
4.99k
G5 G5 G5
CN-HOT
(BLUE)
2
1 3
t
ELECTRO-MAGNETIC
DISCHARGE TEMP
COIL (4-WAY VALVE)
SENSOR (THERMISTOR)
Compressor Temp. Sensor
(Thermistor) Characteristics
40 60 80 100 120
o
Temperature ( C)
COMPRESSOR
3 3
(RED) U RED RED
U
(BLUE) V BLU BLU
MS
V
3 ~
(YELLOW) W YLW YLW
W
FUSE1 1
1
1 RED
FAN MOTOR
4
BLK M
CN-FM
WHT
(WHITE)
BLU
7
YLW
CN-HT
(BLACK)
HEATER
1
3
CN-TH1
(WHITE) OUTDOOR AIR TEMP SENSOR
R101 R100
(THERMISTOR)
15.8k 15.0k
1
t
C46 C45
t
4
1 1
PIPING TEMP SENSOR
G5 G5 G5 (THERMISTOR)
CN-DIS
(WHITE)
1
140