Electronic Circuit Diagram; Indoor Unit - Panasonic CS-S9TKV Service Manual

8. Electronic Circuit Diagram

8.1

Indoor Unit

8.1.1 CS-S9TKV CS-S12TKV
GROUNDING
SINGLE
TERMINAL
PHASE
TERMINAL
POWER
Y/G
BOARD
SUPPLY
L
BL
N
1
TO
BR
OUTDOOR
2
UNIT W AC303 (WHT)
3
R AC304 (RED)
TEMP. FUSE
102°C (250V 3A)
G
TEMP. FUSE
G301
102°C (250V 3A)
(GRN)
GROUNDING
TERMINAL
Y/G
EVAPORATOR
CN – FM
(WHT)
FAN MOTOR
1
R
4
BL
M
W
B
Y
7
REMOTE CONTROLLER
OFF/ON OFF/ON OFF/ON
MODE
TEMP TEMP
SLEEP
AIR SWING
QUIET FAN SPEED
ON ON SET SET
TIMER TIMER
OFF OFF CANCEL CANCEL
AIR CONDITIONER AIR CONDITIONER
AUTO SW CN–CNT
1
(SW01) (WHT)
R42
C4
R43
FUSE301
T3.15A L250V
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
CN–RCV CN–DISP
(YLW) (YLW)
1 4
W W W W
1
4
CN–DISP (WHT)
CN–RCV (WHT)
ELECTRONIC 13V
ELECTRONIC
5V
CONTROLLER
CONTROLLER (RECEIVER)
(DISPLAY)
LIGHT SENSOR
*LED201
*LED202
13V
*LED203
*R221
*R222 *LED204
*Q1
GND-A
12V
5
5V
5V
*F301
*L5 *L6
R82 R90
*R2
C52
*C57 *C56 C51
*R3
*Q02
C
B
E
ELECTRONIC CONTROLLER
(MAIN)
5V-2
5V
S
*R72
*R89
*R64
R40
R91 R92
C3 *C1 *R58 *C38
JR4
1 8
W W W W W W W
Sensor (Thermistor)
1
10
70
GND-A
60
*R201
50
*R202
40
30
*R213
20
*R204 10
*R214
0
C
-10
B
E
33
CN–CLN
(GRN)
12V
5V
*F302
e c
*R12
5V
b *Q01
*R14 *JR5
*R10
*JR6
*C24
*Q04
C
*C23
B
E
*C26 *C29
1 16
IC05
5V
BZ01
R47 R46 12V
2 15
IC05
CN–STM1
R30
(WHT)
3 14
IC05
4 13
IC05
5 12
IC05
12V
6 11
CN–STM2
IC05
(YLW)
1 16
IC03
7 10
IC05
2 15
IC03
3 14
IC03
12V
4 13
CN–STM3
IC03
(BLU)
1 16
*IC06
5 12
IC03
2 15
*IC06
6 11
IC03
3 14
*IC06
7 10
IC03
4 13
*IC06
5 12
*IC06
6 11
*IC06
5V
CN–TH
7 10
*IC06 (RED)
R88
C55 R87
C54
R62 C25 R61
5V
5V
*R37 *R54
CN–RMT
R85
(WHT)
*C48 *C47
*C49 *C45
12V 5V
*R74 *R77
*R78
*R75
*Q12
D
G
*C44 *C41 *C40
CN–MSENS
G2
(BLU)
R39
C14 *C15
Characteristics
1
Pipe temp. Sensor
2
Intake Air Temp. Sensor
1
2
0 10 20 30 40 50
Temperature (°C)
G
1
W 1
GND
W
W
BL
W
CN2
4
4
1
BR
1
R
UP DOWN
O M
Y LOUVER MOTOR
P
5
(OUTER)
5
1
BR
1
R
LEFT RIGHT
O M
LOUVER MOTOR
Y
P 5
5
1
BR
1
UP DOWN
R
M
O
LOUVER MOTOR
Y
(INNER)
P
5
5
1
SUCTION TEMP. SENSOR (THERMISTOR)
t°
t°
PIPING TEMP. SENSOR (THERMISTOR)
4
C27
1
4
ELECTRONIC
ELECTRONIC
W
3
3
CONTROLLER
CONTROLLER
W
W
(COMPARATOR)
1 (ECO SENSOR)
1
4
GR 4
1 ELECTRONIC
3
GR W
CONTROLLER
GR W
GR W
(ECO SENSOR)
4 1
1
1