Panasonic CS-E7PKR Service Manual page 56

9.2.3 CU-E21PKR
POWER SUPPLY
TERMINAL
L N
BOARD
BLK
YLW/GRN
WHT
WHT
BLK
ACN1 ACL1
(WHITE) (BLACK)
GRN
FUSE3
GRN
(25A, 250V)
COMMUNICATION
CIRCUIT
FG1
YLW/GRN
(GREEN)
NOISE FILTER
CIRCUIT
FG2
GRN (GREEN)
NOISE FILTER
CIRCUIT
(GREEN)
FG3
GRN
TERMINAL
BLK
BOARD
YLW 1
1
ORG
2
4
RED
3
BRW
C
7
DRM
CN-OPT
(WHITE)
G10
.
TO INDOOR UNIT
TERMINAL
1 2 3
BOARD
RED
5V
COM3
(RED)
Q26
c
R425
R426
b c Q25
4.7k
e
R427 10k
e
G1 G1
24V
D64
2 3
ELECTRONIC
1 4
CONTROLLER
(NOISE FILTER)
G10
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)
5V 5V 5V
CN-COM CN-COM
(YELLOW) (YELLOW)
1 R159
1
WHT
WHT
b
WHT
WHT
4
4
CN-BLK
AC-BLK
G6 G5
(BLACK)
G1
BLK (BLACK)
CN-WHT WHT AC-WHT
(WHITE) (WHITE)
CN-PWR CN-V1
(WHITE) (WHITE)
1
1
RED
BLK
2 2 C23
*R47 R35
470µ
5V
CN-DEMAND CN-DEMAND
(WHITE) (WHITE) R118
R119
10k
1 10k
1
4
WHT
WHT
WHT
3 3
G6
3
4
3
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
40 50 20
56
REACTOR
GRY
BLK
2 1
2 1
GRY BLK
L2-1
ELECTRONIC CONTROLLER (MAIN)
L2-0
(GRAY)
(BLACK)
Q10
P
RECTIFICATION
CIRCUIT
N
C63
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING POWER
D21 9
7
SUPPLY CIRCUIT
+
10
FAN MOTOR
13
CIRCUIT
5
15
2
14
16 1
5V
R102
C212
C47
4.99k
CN-HOT
(BLUE)
G5 G5 G5
3 2
1
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
Compressor Temp. Sensor
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
1 1
PFC
CN-HT
(BLACK)
HEATER
RY-HT
1
3
FAN MOTOR
1 1
CN-ACFM
RED
(WHITE)
1
YLW
M
BLU
1 ~
3
ORG
4 4
5
BLU
FM CAPACITOR
(460V, 3.0 F)
R101 R100
15.8k 15.0k
C46 C45
1 1
CN-DIS CN-TH1
G5 G5 G5
(WHITE) (WHITE)
1 4 1
t t
140