Panasonic cs-s9pkv, Service Manual

Page: 37 / 152

37
8.2.4 CU-S28PKV
5V
GRN
GRY BLK
GRY BLK
GRY
CT
BLK
FG1
LF1
L2-1
TH1
TH2
PTC1
DB3
P
N
U
V
W
DB1
RED
BLU
YLW
PTC2
SSR1
SSR
L2-0
ACN1
CONTROL BOARD (NOISE FILTER)
CONTROL BOARD (MAIN)
ACL1
FUSE3
(250V, 25A)
FUSE2
T3.15A L250V
FUSE1
T2.5A L250V
LF2
PC9
4
c
e
b
3
2
1
1 2
2
1
4
3
2
1
1
1
3
5
1
2
4
PC8
PC3
Y/G
TERMINAL
BOARD
TERMINAL
BOARD
T
O
I
N
DO
O
R
UN
IT
PO
W
E
R
SUPP
LY
FAN MOTOR
BLK
L
N
1
2
3
BLK
WHT
CORE
CORE
CORE COMPRESSOR
OUTDOOR TEMP. SENSOR
(15k Ohm. 3950)
PIPE TEMP. SENSOR
(7.96k Ohm. 3800)
DISCHARGE TEMP. SENSOR
(50k Ohm. 3950)
CORE
CAPACITOR
460V 3.5µF
CORE
REACTOR
WHT
BLK
WHT
AC-BLK
AC-WHT
RY-PWR2
RY-PWR1
RY-HL
RY-C
CN-BLK
CN-WHT
C
N
-C
O
M
(Y
LW
)
C
N
-C
O
M
(Y
LW
)
CN-ACFM
WHT
C
N
-DI
S
(
W
HT)
1
1
3
1
3
4
3
2
C
N
-T
H
1 (W
H
T
)
RED
RED
YLW
BLU
BLU
ORG
COM3
FM
C47
C63
5V
Q25
Q26
5V
G1
G1
c
e
b
R427
R102
R426
R425
R159
G1
5V
C212
5V
C45
13V
R100
C46
R101
DB2
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10 0 10
Temperature (
o
C)
R
esi
st
an
ce
(
k
Ω
)
20 30 40 50
1
2
1
2
Outdoor Air Sensor
Outdoor Heat Exchanger
Sensor
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
20 40 60
Temperature (
o
C)
R
esi
st
an
ce
(
k
Ω
)
80 100 120 140
EXPAND VALVE
13V
*D36 *D35 *D34 *D33
6
5
4
3
2
5
6
7
8
1
*C84
*CN-
E
V