Panasonic CS-RZ25TKR Service Manual page 47

10.1.2 CS-RZ50TKR CS-RZ60TKR CS-RZ71TKR CS-RZ80TKR
HAJEM-A
(WHT)
1
2
R42
1.0k
TERMINAL
BOARD
BL AC306 (BLK)
1
2
AC303 (WHT)
W
3
AC304 (RED)
R
TEMP. FUSE
102°C (3A)
G G301 (GRN)
Y/G
GROUNDING
TERMINAL
EVAPORATOR
Y
7
B
CN – FM
W
M (WHT)
BL
4
R
1
FAN MOTOR
ELECTRONIC CONTROLLER
(MAIN)
1 4 5V
12V
5V
*F301
R33
C10
10k
0.01u
R90
*L6
10k
C11
R35
0.01u 10k
C52 C51
*C56
1000p 1000p
ZF
R43
C4
10k
0.01u
FUSE301
T3.15A L250V
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
5V
C
B
*R410 *JP401
*R411 *JP402
*R412 *JP403
*R413 *JP404
GND-A
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
CN–CNT
1
5
(WHT)
5V
*L5
*C57
JR4
0
CN – RCV CN – DISP
1 3 5 6
(YLW) 1 (YLW)
4
W W W W W W W W
CN–DISP (WHT)
1 8
5V
*IC401
R409
47
VOUT 1
VCC 2
3
GND
+
C401 C402
GND GND
0.01u 0.01u
4 5
5V
GND-A
*LED201
*R201
*LED202
*R202
*LED203
*R203
*LED204
*R222 *R204 *R223
GND-A
47
5V
5V
R37
R54 *C48
10k
270
*C45 *C49
CN–RMT
(WHT)
4
1
12V
CN–STM1
1 16
IC05
(WHT)
2 15
IC05
1
BR
3 14
IC05
4 13 R
IC05
O
5 12
IC05
6 11 Y
IC05
P
7 10
IC05
5
CN–STM2
12V
(YLW)
1 16
IC03
1
BR
2 15
IC03
R
3 14
IC03
O
4 13
IC03
Y
5 12
IC03
P
6 11
IC03 5
7 10
IC03
CN–STM3
12V
(BLU)
1 16
*IC06
1
BR
2 15
*IC06
R
3 14
*IC06
O
4 13
*IC06
Y
5 12
*IC06
P
6 11
*IC06
5
7 10
*IC06
5V
4
t°
t°
1
SENSOR COMPLETE
*R58
CN–TH
1M R62 C25 R61 C27
15k 1u 20k 1u
(RED)
9
Sensor (The rmistor)
Characteristics
70
REMOTE CONTROLLER
1 Pipe tem p. Sensor
60
2
Intake Air Temp. Sensor
50
1
40
2
30
20
10
OFF/ON
0
-10 0 10 20 30
o
Temperature ( C)
ECONOMY
MODE
TEMP
POWERFUL
AIR SWING
FAN SPEED
QUIET
ON SET
TIMER
OFF CANCEL
1
M
UP DOWN
LOUVER MOTOR (OUTER)
5
1
M
LEFT RIGHT
LOUVER MOTOR
5
1
M
UP DOWN
LOUVER MOTOR (INNER)
5
PIPING TEMP. SENSOR 1 (THERMISTOR)
SUCTION TEMP. SENSOR (THERMISTOR)
Indoor PCB
CN-STM1, CN-STM2 and CN-STM3
Measure the resistance between the terminals
1-2, 1-3, 1-4, 1-5 230Ω - 270Ω (at 25°C)
[1] Brown color
CN-FM
1 Vdc 280Vdc - 340Vdc
2 -
3 -
4 GND 0
5 Vcc 15Vdc
6 FG feedback output pulses 0-15Vdc
7 Vsp speed control input voltage
40 50
4 - 7 15 volt
4 - 5 15 volt
6 - 7 1 ~ 5 volt
CN-TH
Measure resistance
1-2 Air intake (15KΩ ±5% at 25°C)
3-4 Pipe Temperature Sensor 1 (20KΩ ±5% at 25°C)
5-6 Pipe Temperature Sensor 2 (20KΩ ±5% at 25°C)
JP1
Short Auto-restart enabled (default)
Open Auto-restart disabled