Cassette Type - Panasonic CS-ME7CB1P Service Manual

14.2. Cassette Type

ELECTRONIC CIRCUIT DIAGRAM
H
VH5-3
FUSE 3.15A
CN-AC
1
Thermal Fuse
3
C46 ZNR1
D1
250VAC ERZVEAV511
5 RA15-06V3
2200P
G
Terminal
1 2 3
Board Ass'y R1 R2
13K 1/2W 13K 1/2W
R3 R4
13K 1/2W 13K 1/2W
To Outdoor Unit
VH3-2
CN-DRMTR
DM
1
SSR-DR
DRAIN MOTOR K6G1ABC00001
3
F
IC101 RECEIVER
A52R2-AGR
CW A742574
RECEIVER
UPC2800AGR 5V
AUTO
PH302C
SW2
8 IN+ V 1 1 2
CC EVQQKH08Q
7 IN- OUT 2 1
6 CD V 2 3 3
CC
5 GND fo 4
PH6
(SHIELD CASE)
CN-RCV1
6
5
5V
LED201 4
A54LNK3151B3
3
Power
E
2
1
Odour Wash
Timer
Timer Table
Indoor
Function Time Test mode
24 hours OFF/ON timer 1 hour 1 min.
Cooling FC max 30 min. 3 sec.
Hot start forced completion 7 min. 0
D
Hot start forced completion after deice 3 min. 18 sec.
Auto mode judgment sampling time 180 min. 18 sec.
30 sec. 0
60 min. 6 sec.
Sleep mode timer shift
120 min. 12 sec.
180 min. 18 sec.
300 min. 30 sec.
420 min. 42 sec.
Thermo off timer 3 min. 18 sec.
Deice completion timer(Indication) 5 min. 0
Powerful mode operation time count 30 min. 0
Anti-dew formation control 20 min. 0
C
Anti-freezing control 6 min. 0
Drain pump forced ON timer 5 min. 0
Drain pump delayed OFF after operation OFF 30 sec. 3 sec.
Drain Test
Sensor Characteristics SW1
EVQQKH08Q
120
115
Float SW
110
105
100
95
90
85
B
80
75
70
65
60
55
50
45
2
40
5
35
4
1
30 STEPPING MOTOR
3
25
2
20
1
15
10
5
0
A
-10 0 10 20 30 40 50 60
TEMP ( )
1 Indoor intake air temp
2 Indoor pipe temp
1 2
CS-ME7CB1P,CS-ME10CB1P,CS-ME12CB1P,CS-ME14CB1P
TH1 T1 ETXAC073X3B
LF1 DB1
ERF7TJ100 10 7W
G0B353D00002 B0EBNR000008
C
R5 C2
100K 250VAC
C4
1/4W C1 1000P B
250VAC
250VAC C12
0.1
R6 0.22 C3 450V
100K 250VAC 68 D
1/4W 1000P
R15
A
100
R81 R85
G
1 4 22K 22K
R9
1/2W 1/2W
PC1
3.9K
R7 R8
R82 R86 E
PS2501 (KC)
510K 510K D3
22K 22K
1/4W 1/4W 2 3
1/2W 1/2W
A541SS355T
F
R83 R87
22K 22K
D2 PC2 1/2W 1/2W
C5
RA15-06V3
TLP421 (GR) 50V
R84 R88
33
22K 22K
5V (FZ)
1/2W 1/2W
4 1
R11 R14
ZD1
10K
680 D9
A54D36EB1TB
RA15-06V3
R12
3 2 R80
ZD2
20.0K
A54D36EB1TB 5.6K
1%
1 4 R13
47K
R10
1.21K
Q1 Q3
1% 5V
2 3
2SC2412K DTA143XK
PC3 5V
TLP421 (BL)
5V R16
10K
R18
5.1K
R17 C7
10K
0.022
PH-6
Q2
CN-RCV1 C6
DTC143XK
0.1
9
(KB)
8
7
6
R20
360
5
R22 430
4
R21 360
3
R23 10K R24 5.1K
2
1 C11 C10
16V 3300P
0.1 (MB)
(KB)
C8
1000P
IC2 L4,5
(MB) 5V
A43BL18AG121
C3EBFG000019
L4
C20 R28 R27 R29
2
C24
C25
0.01 10K 10K 10K
50V
0.01
4 SCK RST 8 10
(NHG)
6 D0 CS 3
L6
5 DI BUSY 1
A43BL18AG121
7
R32
150K
X1
A454M00G56A0
(47PX2) 4MHz
5V 5V
C27
IC3 0.01
R33
C0EBH0000160
100K
I O
C22
C21
G
50V
0.01
2.2
(NHG)
5V
R47
5V
1K
R48 R50
1K 1K
R42
1K
R44
R43 C28
XH-3 1K
10K 0.01
R45
CN-FSW
1K
3
2
R46 C29
IC5 12V
1 10K 1000P
A52A2003GR2
9
10
7
11 6
12 5
13 4
14 3
XH-5
12V 12V
15 2
CN-STM SSR-DR
5V
16 1
5 BZ
4 BZ 8
JP2
3 R55
1K
2
1
3 4 5
T001
4 5 6 10
14 12
13 11
3
7 9 8 1 2
3
5 8
7
2
6
4
R26
1K
R25
10K
5V
R34
1K
R30
10K
R35
JP3 JP4 R36
10K
143
1%
(TEST) (5V)
C31
R37
R31 10V
374
1
10K
1% (ZF)
L5
C26
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
0.01
1 T02 ANI4 60
2 T06 ANI3 59
3 RXD ANI2 58
5V
4 TXD ANI1 57
5V
5 SI ANI0 56
6 S0 AV 55
DD C23
7 SCK V 54 10V
DD
1
8 RESET V SS 53
(ZF)
9 V P37 52
DD IC1
10 X2 P36 51
A52D4956G123
11 X1 P35 50
12 V SS P34 49
13 IC(VPP) P33 48
14 P90 P32 47
15 P91 T01 46
16 P92 P30 45
17 P93 P67 44
18 P94 P66 43
19 P95 P65 42
P64
20 P40 41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
R56
5.1K
R57
5.1K
R58
5.1K
IC6
5V JP1 C1FB00000004
R38 1K
R39
10K
C44
C45 1000P
(MB)
1000P
(MB)
C43 C42
1000P 1000P
(MB) (MB)
6 7 8
IC1
Microprocessor: A52D4956G123
IC7
12V 5V
S13050NA L3 Pin No. Port No.
A43BL18AG121
1 TO2
1 I O
C13 C15 C16 2 TO6
C14 G
25V 10V 10V
0.01 3 RXD
820 100 100
(FC) (NHG) (NHG)
8
4 TXD
C17 5 SI
L1 L2
630V
EXCML32A680U EXCML32A680U 6 SO
1000P
3
7 SCK
C19
8 RESET
50V
C18
390
9 Vdd
50V (FC)
390
10 X2
(FC) R78
11 X1
19.6K
6
1%
12 Vss
9
13 IC(VPP)
7
14 P90
15 P91
2
16 P92
17 P93
4
18 P94
19 P95
1
20 P40
5
21 P41
22 P42
R77
23 P43
1K
24 P44
25 P45
R65
26 P46
18.2K
27 P47
1%
28 P50
R68
29 P51
0.33
2WS
30 P52
2%
31 P53
32 P54
R73 R76 C41 33 Vss
ELECTRONIC
1K 10K
0.01
34 P55
CONTROLLER
35 P56
36 P57
37 P60
38 P61
39 P62
40 P63
R74
41 P64
1K
42 P65
43 P66
PH4
5V
44 P67
CN-TH1
45 P30
1
AIR TEMP SENSOR
46 TD1
2
(15K ,3950)
3
47 P32
4 PIPE TEMP SENSOR
C39
C38 48 P33
R72
R71
50V (20K ,3950)
50V
5.90K 10 49 P34
15.0K 10
1%
1% (NHG)
(NHG)
50 P35
51 P36
52 P37
5V
53 Vss
R64 54 Vdd
R59 R60
25.5K
10K 10K
55 AVDD
1%
56 ANI0
5V
D4
C35
57 ANI1
A541SS355T
1000P
5V
R61
(MB) 58 ANI2
22.1K
5 5V
1% 59 ANI3
7
R66
6 C34
49.9K 60 ANI4
R63 8
1000P
2 1%
220
(MB) 61 ANI5
1
3
C32 62 ANI6
C33
C36 R67
R62 50V
50V
4 1000P 5.49K 63 ANI7
11.0K 10
1
(MB) (NHG) 1%
(NHG) 1%
64 AVSS
IC4
5V
65 AVREF
C0BBBZ00006
R69
66 P00
D5
5.11K
A541SS355T
1% 67 P01
68 P02
C37
R70
50V 69 INTP2
5.11K
1
1%
(NHG) 70 P04
D6-8
D6 D7 D8
A541SS355T
71 P05
72 INTP5
73 P07
74 Vss
5V 75 P10
76 P11
77 P12
10 9 12 11 14 13 7 22 2
78 P13
79 P14
80 P15
Logic Logic Logic
Drive
Circuit
XH3
18
CN-MTR
RA
(W)
23 1 5
RA
(V) FM
16 Sensor 1 2 3
RA (U)
Circuit
4 3 1
15 Drive
Circuit
R79
1M
17
21 19 5 3 8 20 6
9 10
Description
Buzzer Drive
Data Reception
Data Transmission
Reset Signal
+5V
4MHz Oscillation
4MHz Oscillation
GND
GND
Data
Fan Motor Drive
Fan Motor Drive
Fan Motor Drive
Fan Motor Drive
Fan Motor Drive
GND
Fan Motor Drive
Fan Speed Detection
Stepping Motor Drive
Stepping Motor Drive
Stepping Motor Drive
Stepping Motor Drive
SSR-DR Drive
Drain Test
Float Switch
Fan Speed Control
GND
+5V
Fan Speed Control
Pipe Temperature
Intake Air Temperature
Power
Test
Clock Pulse
Fan Speed Control
Auto Switch
Remote Control Signal
GND
Display Odour Wash
Display Power
Display Timer
FAN MOTOR
11 12