Panasonic CS-E9RKUAW Service Manual page 25

9.1.2 CS-E18RKUAW CS-E24RKUAW
TERMINAL
BOARD
AC306 (BLK)
BL
1
2
R
3
TEMP.
AC303 (WHT)
TO
W
FUSE
OUTDOOR
102°C
UNIT
(3A)
AC304 (RED)
G301 (GRN)
GROUNDING
G
TERMINAL
Y/G
EVAPORATOR
FAN MOTOR
Y
B
W
M
BL
R
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
IC201
Vout 1
Vcc 2
GND 3
GND GND
4 5
+
C201
47u
c
R218
SEN201
e
R210 JP201
R211 JP200
R212 JP203
LED205
R213 JP204
2
R208
POWERFUL/QUIET
GND-A
(orange/green)
AUTO SW
(SW01)
FUSE301
T3.15A L250V
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
ELECTRONIC
CONTROLLER
7
6
(MAIN)
5
R62
4
15.0k
1
CN–FM (WHT)
5V
R89
CN–DISP (YLW) 1
W W W W
CN–DISP (WHT)
11
5V_
BZ201
R209
47
BZ
POWER
R201 470
(green)
C202 LED201
0.01u
R202
TIMER
2k
(orange)
LED202
R203
ECO NAVI
27k
(green)
0
LED203
R204
NANOE G/AUTO COMF
820
(green)
LED204
PCB3
Q201
R216
10k
0
b
4.7k
R207
620
3
Q202
1
R206 R217
10k
2.7k 0
b
4.7k
5V
*R54 *R37
270 10k
*C45
5V
0.1u
12V
*C49
VCC
NONE
CN–RMT
9
1 16
IC03
(WHT)
2 15
IC03
CN–STM1
(WHT)
12V
3 14
IC03
4 13
IC03
5 12
IC03
5V
6 11
IC03
R47 R46
7 10
IC03
GND
8
CN–TH
C25
C27
R61
(RED)
*C28
*R63
1u
1u
20.0k
5V
*R74
*R75
*C41
CN–MSENS
(WHT)
C3
0.1u
12
W W W W W
REMOTE CONTROLLER
1
12V
A U T O F A N
S P E E D
H E A T
A IR
C O O L
S W IN G
D R Y
F A N
OFF/ON OFF/ON
AUTO
E C O N A V I COM FO RT
MODE
TEM P TEM P
AIR SW IN G
PO W ER FU L/ /
Q UIET FAN SPEE D
R215 TIMER TIMER
ON ON SET SET
0
1 1 2 2 3 3
OFF OFF CANCEL CANCEL
AC RC
SET CH ECK CLOCK CH ECK RESET
5V_
e
c
5V_
e
c
25
4
1
1
BR
1
R
M UP DOWN
O
LOUVER MOTOR
Y
P
5
5
6
PIPING TEMP. SENSOR 2
t
(THERMISTOR)
PIPING TEMP. SENSOR 1
t
(THERMISTOR)
SUCTION TEMP. SENSOR
t
(THERMISTOR)
1
CN–MSENS
5V_3
ELECTRONIC CONTROLLER
(WHT)
(COMPARATOR)
1
3
W
R401
W
W
1
R402
5V_3
7
R403
IC401
5
8
8
1
IC401
3
C403
4
W
1
1
ELECTRONIC
6 W
CONTROLLER
W
3 3
(ECO SENSOR)
2