Panasonic CU-E18CKR Service Manual page 123

SCHEMATIC DIAGRAM 5/5
C29
0.22
630V
(MF)
C30
47
25V
(FC)
T101 ETXMJ326X1C
d
e
f
b
c
a
AUO1A x 3
D12
C31
+ R30 C32
+
47
33 0.047
25V
2W 25V
(FC)
ZD7
D11
C33
+ C34
47
0.047
25V
25V
(FC)
D10
C35
C36
+
47
0.047
25V
25V
(FC)
1000p x 3 0.047 x 4
1000p x3
C81
+
R180
100 R179
27.4k
16V 3.24k
1%
R181 20k
C83
1%
+ R182
10
C80
1.65k
50V
R184 8.06k
R183 39.2k
R185 8.06k
6
7
1%
5
IC8
TL3472
D7 NJM78M15F
1
ERA2204-04 IC1
+
C21
C22
470 R21
0.01
25V
(FC)
D8 ERB83-006
2
+ C25
R24 R19
470
10 10
25V
1W 1W
3
R23
4
D9
ERA22-04
5
+
C28
R25
470 R26
4.7k
25V
1/4W
(FC)
6
Q1
3
4 HV1C1
2
Vcc C
1
IN HO
COM CE
7
8
HV1C2
6
Vcc C
5
IN HO
COM CE
12
13
HV1C3
10
Vcc C
9
IN HO
11
COM CE
LVIC
14
Vcc U OUT
19
IN(X)
V OUT
20
IN(Y)
21
IN(Z)
W OUT
18
VFO
roc
15
GND CCT
C47
0.047
25V
17 16
R67 82.5
1%
C48
0.022
25V
(MB)
C49 C73
0.022 0.022
25V 25V
(MB) (MB)
R13
470
R14
10k
+
C24
C23
100
0.01
25V
R20
NJM78M05F
10
IC2
1W
+
C27
C26
100
0.01
16V
C50
0.47
630V
(MDS)
P
22
U
23
V
24
W
25
N
26
CN-DIS(XH3)
3
2
1
R10
C8 +
4.99k
10
1%
50V
R12 R11
15k 15.8k CN-TH (XH4)
1% 1%
1
2
3
+ +
C10 C9 4
10 10
50V 50V
CN-TEST
1
2
2
1
RED
U
BLUE
V
COMPRESSOR
YELLOW
W
DISCHARGE TEMP SENSOR
(50k 3950)
OUTDOOR TEMP. SENSOR
(15k 3950)
PIPE TEMP. SENSOR
(4.96k 3800)
(NH2)
CN-S (NH2)