Panasonic CS-A73KE Service Manual page 57

CS-A73K/A93K/A123K
ELECTRONIC CIRCUIT DIAGRAM
•
CS-A73KE / CU-A73KE
•
G
CS-A93KE / CU-A93KE
•
CS-A123KE / CU-A123KE
MAIN
RECEIVER
(PH3)
PH302C CN-RCV
F R17 R16
8 IN+ VCC1 1 1 1k 5.1k
2
330 RY-PWR DRIVE
7 IN- OUT 2 3 C11
RY-PWR
0.01µ 0.01µ
6 CO VCC2 3 6.3V
47µ
0.01µ 137k
5 GND FO 4 ERA15-01
TEST
R8
R9 1k
10k
E
INDICATOR
A54LNK2172B
(MX-9)
GRN CN-DISP
ECONOMY
1
ORG (PH-6)
POWERFUL 2
CN-DISP
3
6 4
A54LNK3171B 5 5
4 6
ORG 3 7
TIMER 2 8
ORG 1 9
SLEEP
RED
OFF/ON
D
JX2
R28
10k
RX1
SW1
R31
26.1k
R32 C17
102k
0.01µ
C
(PH4) + C16 + C15
R27 10µ R26 10µ
20k 15k
AIR TEMP. SENSOR CN-TH – 16V – 16V
(15k 3950)
1
2
Fig.1
3 10
4
PIPE TEMP. SENSOR
11
(20k 3950)
12
B
13
14
BZ
BZ1
15
R23 16
1k
(MX-5)
CN-STM
1 1
2 2
3 3
4 4
5 5
(ZH5)
AIR SWING
MOTOR
A
1 2 3 4
CS-A73K/A93K/A123K
Q4
2SD148-4X
R22
c
2.2k
b
D1
R21
e 6.2k
R45
10k
R41
10k
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
P50 P71
1 SSR1 TIMER 48
STEPPING MOTOR
SHORTEN
DRIVE SIGNAL
P70
2 P51 AUTO 47
RELAY DRIVE SIGNAL OPERATION
R35 330
P52 P03
3 PUMP-DOWN 46
R36 330
P53 P02
4 POWER CLOCK INPUT 45
R37 330
P54 INTP1
5 DISPLAY REMOTE CONTROL 44
COMMAND INPUT
R38 330 P55
6 INTP0 43
R39 330 P56
7 Vss 42
X1
IC1
8 P57 41
8MHz
A52D00226506
OSC X2
9 Vss0 40
10 VDD0 IC 39
+ C22
C23
10µ
0.01µ – 16V 11 P30 XT1 38
R30
24k 12 P31 XT2 37
RESET
13 P32 RESET 36
14 P33 AVdc 35
R29
P34 AVref
15 RY-M POWER 34
P35
16 RY-H ANI0 33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ C18
10µ
– 16V
IC5
9
7 A52A2003GR2 IC2
g
STEPPING MOTOR DRIVE A52BR9020F
6
f
1 R/B RS 8
R24
5
e 10k
2 Vcc GND 7
4
d C14
0.1µ
3 CS D6 6
3
c JX1
2 4 SK D1 5
b
1
a
8
5 6 7
AC 220-230V
50/60Hz
SINGLE PHASE
c
b
4.7k
10k
c
b e HOT FM
Q8
(RED) (BLU)
4.7k A55DC143XKTX
10k CT1
RELAY DRIVE CWA40322
c
RY-HOT
e ZNR2
b Q7 CWA00161
ERZ-TCEAK471
4.7k A55DC143XKTX RY-SHI
10k
RELAY DRIVE RY-H
c
RY-M
b e SSR1 SSR2
Q6
4.7k A55DC143XKTX RY-HOT CR1
A56W2DEH1-5
10k RELAY DRIVE SSR2 CWA59015
e
Q5
D3
A55DC143XKTX A54MA165TA5 D2
RELAY DRIVE A54MA723TA
C21 R43 + C20
0.01µ 51k 10µ
–
16V
DB1 IC5 IC4
S1VD20
T1 78N12H 78A05
5 10 ~
REGULATOR REGULATOR
– + 12 5
I 12V O I 5V O
3 6 C1
+ + C2 + C3
3300µ 470µ 100µ
~
– 35V G – 25V G – 16V
(NHG) (NHG) (NHG)
X1
8MHz (27pF X 2)
R1
5.1k
R34
C4
150k 0.1µ
Q1 R2
C5
0.022µ 10k
DC114EKTX
POWER CLOCK c
GENERATOR
b
4.7k
10k
e
R4 R5
100k 10k ZD1
7.5EL1
Q2
R3
2SC2412KTX R44
1.0k Q3
10k
RESET SIGNAL
GENERATION 2SC2412KTX
C5 c
+ RESET SIGNAL R6
1µ
– b GENERATION 6.2k
50V c
e b
C19 R7 C7
0.01µ e 6.2k 0.01µ
R13 C9 R12
1k
10k 0.01µ
R14
R15 C10
10k 0.01µ 1k
8 9 10 11
CS-A73K/A93K/A123K CS-A73K/A93K/A123K
1 1
2 2
3 3
4 4
POWER OVER LOAD
TEMPERATURE TEMPERATURE
SUPPLY PROTECTOR
SWITCH FUSE FUSE
102°C 113°C
4
1
CN-FUSE2 1 2 3 CN-FUSE1 1 2 3
AC
(WHT)
RY-PWR
FUSE
2.0A
YELLOW
TRS
COMPRESSOR
ZNR2
511U A56W2DEH1-5
R42
10k
BLUE
RY-SHI
RED
WHITE
CAPACITOR
ELECTROLYTIC CAPACITOR
RY-H
MAGNETIC
MAGNETIC 8 7 4 RELAY A
RELAY B BROWN 6
2
GRAY 2
6
RY-M RED 4 8 7
GRAY
YELLOW
ZNR1 FAN
511U
MOTOR
CR1
120 0.022µ
CR2
120 0.022µ BLUE
RED
BLUE
CAPACITOR
CR3
BLUE
120
0.022µ BLUE
CR4 YELLOW
120 0.022µ
BLUE RED
TRADE MARK
C-FM
1.5µ
400V AC COMPRESSOR
TERMINAL
CN-C 1 2 3 1 2 3 4 5 6 7 CN-FM
(VH-3) (VH-1)
(GREEN) (GREEN)
CS/CU-A93K ( CWA12346 )
50
SW2
PUMP DOWN
30
FAN
MOTOR
20
SW3
AUTO 10
7
5
3
20 40 60
Ambient Temperature (°C)
12 13 14 15
Fig. 1 Fig. 2
Senser (Thermistor) Intake Air/
Characteristics Pipe Temp. Data
70
1 Pipe Temp. Sensor
60
4
2 Intake Air Temp. Sensor Intake Air
Temp. Data
50
3
1
40 2
2
30 1
Indoor Heat Exchanger
Temp. Data
20
0 10 20 30 40 50 60 70
10
Temperature (°C)
0
-10 0 10 20 30 40 50
Temperature (°C)
Fig. 3 OLP Characteristics
(Compressor)
CS/CU-A73K ( CWA12345 )
50
30
20
10
7
5
3
20 40 60 80 100 120 140
Ambient Temperature (°C)
CS/CU-A123K ( CWA12360 )
50
30
20
10
7
5
3
80 100 120 140 20 40 60 80 100 120 140
Ambient Temperature (°C)
16 17 18 19