Panasonic CS-A73KR Service Manual page 124

SCHEMATIC DIAGRAM 3/3
SINGLE PHASE
c
b
4.7k
10k
e
Q8
A55DC143XKTX
RELAY DRIVE
RY-SHI
RY-H
RY-M
SSR1
RY-HOT
SSR2
IC5 IC4
78N12H 78A05
REGULATOR REGULATOR
12
I 12V O
C1
C2
+ +
3300µ
470µ
G
– –
35V
25V
(NHG)
(NHG)
R2
C5
10k
0.022µ
R4 R5
100k 10k
7.5EL1
Q2
R44
2SC2412KTX
Q3
10k
RESET SIGNAL
2SC2412KTX
GENERATION
c
R6
RESET SIGNAL
b
GENERATION 6.2k
c
b
e
R7
e 6.2k
AC 220-230V
50/60Hz
POWER
SUPPLY
SWITCH
HOT FM
(RED) (BLU)
CT1
CWA40322
RY-HOT
ZNR2
CWA00161
ERZ-TCEAK471
RY-PWR
SSR2
CR1
A56W2DEH1-5
CWA59015
D3
A54MA165TA5
D2
A54MA723TA
+ C20
C21 R43 R42
10µ
0.01µ 51k 10k
–
16V
5
I 5V O
C3
+
100µ
G
–
16V
(NHG)
ZNR1
511U
ZD1
C7
0.01µ
(VH-3)
(GREEN)
SW2
PUMP DOWN
SW3
AUTO
TEMPERATURE
CN-FUSE2 1 2 3 CN-FUSE1
AC
(WHT)
ZNR2
511U
RY-H
RY-M
CR1
120
0.022µ
CR2
120
0.022µ
CR3
120
0.022µ
CR4
120
0.022µ
C-FM
1.5µ
400V AC
CN-C 1 2 3 1 2 3
1 1
2 2
3 3
4 4
TEMPERATURE
FUSE FUSE
102°C 113°C
1 2 3
FUSE
2.0A
A56W2DEH1-5
RY-SHI
4 5 6 7 CN-FM
(VH-1)
(GREEN)
FAN
MOTOR
OVER LOAD
PROTECTOR
4
1
YELLOW
TRS
COMPRESSOR
BLUE
RED
WHITE
CAPACITOR
ELECTROLYTIC CAPACITOR
MAGNETIC
RELAY A
8 7 4
MAGNETIC
BROWN 6
RELAY B
2
GRAY 2
6
RED 4 8 7
GRAY
YELLOW
FAN
MOTOR
BLUE
RED
BLUE
CAPACITOR
BLUE
BLUE
YELLOW
BLUE RED
TRADE MARK
COMPRESSOR
TERMINAL