Panasonic CS-S12MKQ Service Manual

30
8. Electronic Circuit Diagram
8.1 Indoor Unit
8.1.1 CS-S9MKQ CS-S12MKQ
FUSE301
T3.15A L250V
RY-PWR
ELECTRONIC CONTROLLER
(POWER MODULE)
FAN MOTOR
AC304
(RED)
AC303
(WHT)
G301
(GRN)
LP
RECTIFICATION
CIRCUIT
COMMUNICATION
CIRCUIT
CN-PCFM
Y
5 1
R
B
W
O
BR
M
1~
FAN MOTOR
CIRCUIT
NOISE
FILTER
CIRCUIT
3
2 1
3 2 1
5V
RECEIVER
+
R301
C301
IC301
MAIN ELECTRONIC CONTROLLER
1 2 3 4 6 7 8 9 10
1
2 3 4 5 6 5
6 7 8 9
10 11
1 2 3 4 5
*CN-RCV
*CN-DISP1
*CN-DISP2
3 2 1
3 4 2 1
5V_3 5V_1
SENSOR2
PCB401
REMOTE CONTROL
1 2 3 4 5 6 7 8 9
10
11
12 13 14
CN-DISP
CN-RCV
CN-MSENS
5 6 7 8
1 2 3 4
P.C.B.
5V_3
PCB401
P.C.B.
5V_3
CN-SENS2
CN-SENS2
70 60 50
Resistance (kΩ)
Temperature (ºC)
Sensor (Thermistor)
Characteristics
40 30 20 10
-10 0 10 20 30 40 50
0
Pipe Temp. Sensor Intake Air Temp. Sensor
1
1
2
2
12V
C9C1
*JP10
*Q07
c
b
*Q05
c
b
e e
SENSOR1
PCB401
P.C.B.
5V_3
CN-SENS1
1 2 3
5V_3
CN-SENS1
C3
*R79
*R74
*C33
*R41
*C4 0
H_G
*R52 *R76 *R54 *R56 *R55
*R57 *R50 *R48
*R49
*R58
*R77
*R80
SW01
R37
R35C01
5V
GAS SENSOR
PATROL TRI-COLOUR BLUE/ORANGE/RED DISPLAY
DISPLAY INDICATOR
LED206
G B R
LED205E-ION/DUST(BLU) LED204AUTO COMFORT(GRN)
12V
LED203ECONAVI(GRN) LED201POWER(GRN) LED202TIMER(ORG)
5V
QUIET/POWERFUL(ORG)
LED207
AUTO
COMFORT
MODE
POWERFUL/
QUIET
OFF/ON
PATROL/
TIMER
SET
CANCEL
ON
OFF
12
3
AIR SWING
FAN SPEED
MILD DRY
COOLING
SET CHECKCLOCK RESET
AC
RC
MILD
DRY
FAN SPEED AIR SWING
AUTO
COOL
DRY
5V
5V
R89
*JP13
-6.0kV
+3.5kV
(+) HV (-) HV
(GND)
HIGH VOLTAGE POWER SUPPLY
1 2 3 4
1 2 3 4
CN-CLN
CN-CLN
5V
*R14
*C24 *C29
*R12
*D1
12V
5 4 3
5 4 3
2 1
2 1 1 2 3
CN-STM2
LEFT RIGHT STM
10 11
9 8 7 6 5 4 3
CN-DATA1
2 1
CN-FB
CN-DATA1
5V
12V
R69
R51
R53
5V
1 2 3 4 5 6 7
16 15 14 13 12
11
10
9 8
12V
IC05
5 4 3
5 4 3
2 1
2 1
CN-STM1
UP DOWN STM
1 2 3 4 5 6 7
16 15 14 13 12
11
10
9 8
12V
IC03
R46R47
H_G
HL_G
*C30
12V
R30
BZ01
5V
BZ
R61R62
C25
CN-TH
5V
SENSOR 1 (PIPE) SENSOR (AIR TEMP.)
C27
4 3 2 1
12V
5V
100/120Hz SSR (I/O) RY-PWR RX TX
*C37
CN-RMT
1 2 3 4
*L3 *L4
*R37
*C49
*C45
*C50
5V 5V
12V
1 2 3 4 5 6 7 8 9
Y/G Y/G
TEMP.
FUSE
102°C (3A)
EVAPORATOR
3
GROUNDING
TERMINAL
COMPLETE
W
R
G
B
BL
BR
TERMINAL
BOARD
1(L)
2(N)
TO
OUTDOO
R
UNIT
TO
OUTDOOR
UNIT
SINGLE PHASE
POWER SUPPLY
CORD

Panasonic CS-S12MKQ Specifications

General

Brand	Panasonic
Model	CS-S12MKQ
Category	Air Conditioner
Language	English