DOWNLOAD Panasonic CS-E18CKE / CU-E18CKE / CS-E21CKE / CU-E21CKE Service Manual ↓ Size: 13.85 MB | Pages: 100 in PDF or view online for FREE

Model
CS-E18CKE CU-E18CKE CS-E21CKE CU-E21CKE
Pages
100
Size
13.85 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / ROOM AIR CONDITIONER
File
cs-e18cke-cu-e18cke-cs-e21cke-cu-e21cke.pdf
Date
PREV: Panasonic CS-C9CKPG / CU-C9CKP6G / CS-C12CKPG / CU-C12CKP6G (serv.man3) Service Manual / Supplement

Panasonic CS-E18CKE / CU-E18CKE / CS-E21CKE / CU-E21CKE Service Manual ▷ View online

SCHEMATIC DIAGRAM 3/5
40
30
8
38
7
37
36
35
41
44
16
25
29
26
27
R249
18
33
4
5
6
13 12
7
8
CN202
1
11
18
CN203
CN203
CN201
3
20
36
19
28
(GND)VSS
(X)NPWM00
(U)PWM00
(V)PWM01
(3.3V)VDD
(Y)NPWM01
(W)PWM02
(Z)NPWM02
(FM)PWM10
(RY-1)P71
(RY-2)P72
(3.3V)VDD
(TR)73
(GND)VSS
PWM20
(2.5V)VDD2
P56
P57
VDD(3.3V)
AVSS(GND)
ADIN08
ADIN01
ADIN10
AVDD(3.3V)
ADIN11(COMP)
NC
AVSS(GND)
AVDD(3.3V)
IRQ00(DC)
IRQ01(FAN)
AVSS(GND)
IRQ02(PFC)
VDD(3.3V)
VDD(3.3V)
LON(3.3V)
VSS(GND)
TEST2(GND)
TEST1(GND)
VSS(GND)
OSC1
OSC2
TEST3(GND)
PVSS(GND)
TCPOUT(GND)
PVDD(3.3V)
AVSS(GND)
ADIN57
ADIN56
ADIN55
73
68
69
70
71
72
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
75
74
67
66
65
64
63
62
61
60
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P47
P43
P44
P45
(3.3V)VDD
P46
P50
(2.5V)VDD2
(COMP)P51
84
83
82
81
P10
VDD(3.3V)
P11
P12
P13
PO5
VOUT(2.5V)
VOUT(2.5V)
45
44
43
42
P42
(2.5V)VDD2
P34
P33
P32
P31
P30
NRST
(GND)VSS
(GND)VSS
(RXD)SBI0
P26
(EEPROM SO)SBI1
(EEPROM SCK)SBT1
(TXD)SBD0
(3.3V)VDD
IC201
P93(PFC)
P94(PFC)
P95(PFC)
AVDD(3.3V)
ADIN50
ADIN51
ADIN52
ADIN53 
(Tank Sensor)
ADIN54
20
19
18
17
59
58
57
56
P21
P20
(LED)P14
P15
VC
GND
DO
DI
(2.5V)VDD2
(EEPROM CS)P16
P17
(EEPROM SI)SBO1
(GND)VSS
A52103S46MC
MICON
21
25
24
23
22
46
50
49
48
47
55
54
53
52
51
80
79
78
77
76
5
6
8
3
1
4
2
7
R/B
Vcc
CS
SK
R257 
10k
R256 
10k
R258 
10k
R251 
10k
R246 
10k
C216     0.01 
C224 
0.56  F
6.3V
C228 0.047
R255
JX1
R244  10k
R245  51k
25V
C226 
0.56  
6.3V
C217 
0.1 
16V
C218 
0.047 
25V
C227 
0.56  
6.3V
R254 
100k
G
O
I
G NC
IC203
BD4729G
R232 
150k
X1 10MHz 15pF x 2
R231 
10k
R230 
1k
R235 
1k
R234 
1k
R233 
1k
R225
R241  1k
R239  1k
R240  1k
CN203   4
CN201  20
CN201  19
Vin
Vo
G
ICX1 
BR9080AF-WE2
+
+
C225 
100 
16V
C213 
0.01
C231
C214 
100 
6.3V 
(FC)
IC204 
S13033LU
R243    1K
C212 
1000p
(MB)
D213
RB501V-40
R238 
27k
C211 
0.01
C220 
0.01
R253  1k
R252 
20k
CN202   7
CN202   6
CN202   9
CN202   5
CN201  16
CN201   3
R218 
10k
4
CN202
3
CN202
7
CN201
6
CN201
12
CN201
5
CN201
13
CN201
4
CN201
R211  10k
R210  10k
R212 
10k
R213 
10k
R214
10k
R215
10k
R216
10k
R217 
10k
1 
CN202
ECU1
21
2 x fHz
RY-2
RY-1
11
24
23
6
10
7
12
5
IC4
R242   10k
SERVICE SWITCH
TEST
6 MHz
OSC
RUNNING CURRENT
COMPRESSOR TEMP
OUTDOOR AIR TEMP
PIPE TEMP
PFC ABNORMALITY
DETECTION
POWER
DC PEAK  
DETECTION
DC VOLTAGE
PFC DRIVE
RY-2 DRIVE
RY-2 DRIVE
COMPRESSOR DRIVE
W
Z
Y
V
X
U
RY-C DRIVE
RESET
DATA RECEPTION
DATA TRANSMISSION
93
SCHEMATIC DIAGRAM 4/5
C84 
10 
50V
C82
0.047 
25V
2
1
R199 
160    
5W 
5%
PTC3
ZPC56CH251A1UC
RY-2
ALD112A01
D23 
ERA15-06
RY-1
ALA2ZF12E01
3
C65 
0.22   
630V
C74 
0.047  
25V
C75 
0.047   
25V
+
R75
10k
R74
5.11k 
1%
R73
5.11k 
1%
C61
10   
50V
1Ok
1Ok
1Ok
4.7k
4.7k
4.7k
Q8 
DTA143XK
Q10
Q7
DTC143XK
C60 
1000p 
(MB)
R72 
1k
R76
R102 
10k
IC4
TD62003AF
R99 
4.7k
1
3
2
4
5
6
7
8
9
14
13
12
11
10
+
C66 
100
6.3V 
(FC)
C57 
0.047 
25V
R43
R44
R45
R46
R47
R48
10k x 6
R37
R31
R32
R33
R34
R35
R36
R38
R39
R40
R41
R42
150    x 6
680    x 6
C51
C52
C53
C54
C55
C56
1000p x 6
IC3 
TC74HCT700AF
+
R186  39.2k
R187  332  
1%
1%
3
2
4
1
8
CN-HOT
(VH3-2)
CN-FW1
(XH7-5)
4 WAYS
VALVE
D20 
ERA15-06
ZD3 
RD24EB2
6
5
4
3
2
1
7
6
5
4
3
2
1
D24
D25
D26
D27
R8501V-40 x 4
1
2
3
4
5
6
7
8
9
16
15
14
13
12
11
10
LED
R70
IC5 
TD62003AF
1
2
3
4
8
9
16
15
14
13
RY-PWR
c
b
e
R69 
10k
Q16 
2SC2411KRTX
D19
ERA15-01
CN-STM
(XH6)
EXPANSION
VALVE MOTOR
IC8
R15   470
FM
94
SCHEMATIC DIAGRAM 5/5
+
+
D8  ERB83-006
+
+
R25 
4.7k
1/4W
R24 
10
1W
R19 
10
1W
R20 
10
1W
R26
D9
ERA22-04
C27 
100
16V
NJM78M05F
IC2
NJM78M15F
IC1
C
HO
CE
Vcc
IN
COM
C
HO
CE
Vcc
IN
COM
C
HO
CE
U OUT
V OUT
W OUT
roc
CCT
Vcc
IN
COM
Vcc
IN(X)
IN(Y)
IN(Z)
VFO
GND
R66
R65
R12
15k
1%
R11 
15.8k
1%
R64
R63
R62
R61
R60
R59
R58
R57
R56
R55
R54
R53
R52
R51
R50
R49
C50 
0.47
630V 
(MDS)
DISCHARGE TEMP SENSOR
(50k      3950)
(15k     3950)
(4.96k      3800)
CN-DIS(XH3)
+
OUTDOOR TEMP. SENSOR
PIPE TEMP. SENSOR
CN-TH (XH4)
1
2
3
4
+
+
CN-S (NH2)
2
1
+
+
D12
D11
D10
C46
C45
C44
R30
33   
2W
+
0.047   x 4
1000p x 3
C37
C38
C39
C40
C41
C42
C43
+
1000p x3
HV1C1
HV1C2
HV1C3
LVIC
Q1
P
U
U
V
V
W
W
N
RED
BLUE
YELLOW
D7 
ERA2204-04
R67  82.5
COMPRESSOR
C29 
0.22   
630V 
(MF)
R23
C26 
0.01  
C28 
470
25V 
(FC)
C25 
470
25V
C24 
100
25V
C21
470
25V
(FC)
C22
0.01  
C23
0.01  
C9 
10
50V
C10 
10   
50V
22
24
25
26
16
17
15
18
21
20
19
23
1%
14
11
9
10
13
12
5
6
8
7
1
2
4
3
C32
0.047
25V
C34
0.047 
25V
C36 
0.047 
25V
C47 
0.047  
25V
C83 
10
50V
C80
C81 
100 
16V
C33
47
25V 
(FC)
C35
47
25V 
(FC)
C31
47  
25V 
(FC)
C30
47  
25V 
(FC)
(NH2)
AUO1A x 3
+
d
1
2
3
4
5
6
e
f
b
c
a
R21
C8 
10  
50V
C73 
0.022  
25V 
(MB)
C49 
0.022   
25V 
(MB)
C48 
0.022  
25V 
(MB)
R10 
4.99k 
1%
3
2
1
1
2
CN-TEST
R13 
470
R14 
10k
R83
R82
ZD7
+
+
R181    20k
R180 
27.4k 
1%
1%
R183  39.2k
R184  8.06k
R185  8.06k
1%
R179 
3.24k
R182 
1.65k
5
6
7
IC8 
TL3472
T101  ETXMJ326X1C
95
96
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