Electronic Circuit Diagram; Indoor Unit - Panasonic CS-Z35UFRAW Service Manual

10. Electronic Circuit Diagram

10.1 Indoor Unit

TERMINAL
BOARD
TEMP. FUSE
102°C (250V 3A)
Y/G
GROUNDING
TERMINAL
FAN MOTOR
EVAPORATOR
REMOTE CONTROLLER
IC201
@cirPi
4
@cirPi VOUT
5
C201
47µ
Sensor (Thermistor)
Characteristics
70
60
50
40
2
30
20
10
0
-10 0
1
CN-CNT
(WHT)
FUSE301
T3.15A L250V
BL AC306 (BLK)
1
AC303 (WHT)
2
R
3
AC304 (RED)
COMMUNICATION
W
CIRCUIT
G
G301 (GRN)
CN–FM
(WHT)
1
R
4
M
BL
W
B
Y
7
Q13
C
B
E
R121
10k
CN–RCV
(YLW)
1 3
W W W
1 3
CN-RCV
5V
R203
(WHT)
47
3
GND
2
VCC
1
ELECTRONIC
*LED201 *R201
+
CONTROLLER
C202
0.01µ
(RECEIVER)
G1
Pipe temp. Sensor
1
2 Inta ke Air Tem p. Sensor
1
10 20 30 40 50
o
Temperature ( C)
13V
1
5
CN–RMT
5V 5V
(WHT)
*F302
*L5
R82 R90
*L6
10k 10k
JR4
C51 C52
*C57 *C56
1000p 1000p
50V 50V
NOISE
FILTER
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
RECTIFICATION
CIRCUIT
R62 C25
15.0k 1µ
1% 16V
BZ301
5V
R30
1k
13V
C65
JR5 R109
IC05
0 33k
7 10
5V
R107
R113
10k
1k
C67 C68
1000p 1000p
G7
5V
R42
1k
13V
*R95 *R96
*C70
*JP10
CN–DISP *JP11
1
(YLW) 9
W W W W W W
CN-DISP 1 7
(WHT)
ELECTRONIC CONTROLLER
(DISPLAY)
G1
*LED201
*R201
*LED202
*R202
13V
*R208
*R205
*R204 *R203
Q202
C
4.7K
B
10K
E
G1
32
4
5V 5V
R37
R85
10k
5.1k
R54
270
C47 C48
C45
C49
0.1µ
5V
HAJEM-A
(WHT)
1
R33 C10
10k 0.01µ
R34
1k
4
R35 C11
10k 0.01µ
IC02
13V
9
1 16
CN–STM1
2 15 (BLU)
3 14
1
BR
4 13
R
O
5 12
Y
P
6 11
5
7 10
IC03
9
13V
1 16
CN–STM2
2 15
(WHT)
3 14
1
BR
4 13 R
O
5 12
Y
P
6 11
5
7 10
5V
6
t°
t°
t°
1
CN–TH
R61 C27 R63 C28
(RED)
20.0k 1µ 20.0k 1µ
1% 16V 1% 16V
CN–NANO
(BLU)
1
GR + R
GR
Q18
GR
F303
GR
S D
4
R108
G
1µ 33k
G7
Q21
C
4.7K
B
10K
Q20
C
E
4.7K
B
C69
10K
1000p
E
G7
5V
C4 R43
R89
0.01µ 10K R39
5.1k
*R40
C3
*C14 *C15
0.1µ
2200p 1000p
Indoo r PCB
CN-STM1 and CN-STM2
Measure the resistance between the terminals
5V
1-2, 1-3, 1-4, 1-5 230Ω - 270Ω (at 25°C)
[1] Brown color
A SW01
CN-FM
1 Vdc 280 Vdc - 340 Vdc
B 2 -
3 -
4 GND 0
5 Vcc 15Vd c
6 FG feedba ck output pulses 0-15Vd c
7 Vsp spee d control input voltage
*R209
4 - 7 15 volt
4 - 5 15 volt
*R206
6 - 7 1 ~ 5 volt
13V
*LED203
CN-TH
*R207 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
Sho rt Auto-restart enab led (default)
Open Auto-restart disabled
UP DOWN
1
M
LOUVER MOTOR
(TOP)
5
UP DOWN
1
M
LOUVER MOTOR
(FRONT)
5
PIPING TEMPERATURE SENSOR 2 (THERMISTOR)
PIPING TEMPERATURE SENSOR 1 (THERMISTOR)
SUCTION TEMPERATURE SENSOR (THERMISTOR)
5
CN1 1
W
CN2
NANOE ION
(WHT) BL
(WHT)
2
GENERATOR
W
1