AUX air conditioner service manual
230
APPENDIX 2 Schematic Diagrams of Some Controller Panels
1. Schematic Diagram of Controller Panel of E Series Air Conditioner with Display Screen
(FUJITSU Chip)
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Title
Number RevisionSize
B
Dat e: 2006-1-19Sheet of
File: H:\????? (4)\..\???EN???.SCHDrawn By:
X0
8
P04/INT24
1
P72
23
P71
22
VSS
10
P36/INT12
12
P70
21
P50/PWM
20
P30/SCK
19
P31
18
P32
17
C
16
VCC
32
P03/INT23/AN7
4
P02/INT22/AN6
30
P62/RST
7
P40/AN0
24
P33/EC
15
P07/INT27
31
P60
5
X1
9
P61
6
P37/BZ/PPG
11
P35/INT11
13
P34/TO/INT10
14
P00/INT20/AN4
28
P01/INT21/AN5
29
P42/AN2
26
P43/AN3
27
P06/INT26
3
P05/INT25
2
P41/AN1
25
MB89N202
IC1
22K
R26
22K
R25
22K
R24
22K
R23
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
E
8
1C
16
2C
15
3C
14
4C
13
5C
12
6C
11
7C
10
COM
9
2003
IC7
1
2
3
4
5
CN4
+12V
+5V
1N4148
D10
10U/25V
E4
104
C10
1K
R29
8M
X11
10K
R33
+5V
1
2
3
EH-3
CN2
47K
R34
R36
+12V +5V
1N4007
D1
1N4007
D2
1N4007
D3
1N4007
D4
100U/25V
E6
104
C1
104
C2
Vin
1
GND
2
Vout
3
7805
IC2
D5
R1
R2
C3
Q1
R3
+5V
103
C11
1
2
ROOM
CN5
1
2
PIPE
CN6
1
2
EXIT
CN7
+5V
5.1k
R39
5.1k
R11
5.1k
R12
104
C4
104
C5
104
C6
R8
R7
R6
R14
R13
R15
+5V
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
AT24C02
IC3
10K
R4
10K
R5
+5V
330 R31
330 R30
330 R32
BT136
IC7
1.5U/450V
FAC
101-1/2W
R101
510-1/2W
R102
0.1U/275V
CRV2
MC3021
IC6
+5V
510
R38
1
3
5
ROOM_FAN
CN9
1
220V-N
CN1
3.15A/250V
FUSE
14K/681
ZNR
104/275V
CRV1
WFAN
RY1
STF
RY2
JHQ
RY3
COMP
RY4
DJR
RY5
+5V
+12V
+5V
1
CN5
100
R37
+
BUZZER
+12V
+5V
REV
4.7K
R18
4.7K
R20
4.7K
R19
4.7K
R17
+5V
K1
+12V
C7
1K
R35
103
C8
1
2
0057h
T1
OVERCU
1N4148
D7
1N4148
D9
1N4148
D6
1N4148
D8
1.2K?820
R10
100U/25V
E5
1k
R9
D11
+5V
104
C14
2200U/25V
E1
+5V
H
M
L
103
C9
1
2
X4
1
CN6
1
CN7
1
3
CN9
104
C12
????
1
2
CON2
J?
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
E
8
1C
16
2C
15
3C
14
4C
13
5C
12
6C
11
7C
10
COM
9
2003
IC7
+12V
1
2
3
EH-3
CN3
1
2
3
4
5
CN1
SLEEP(DS)
TIME(ST)
RUN(SH)
GND
XZ
+5V
R22
10U/25V
E3
4.7K
R16
1K
R28
1K
R27
4.7K
R40
470U/25V
E2
????
? ? R8 ?? R7 ? ? R6
1330 1.2K 1250 1.2K 1100 1.2K
1280 3K 1200 3 K 1050 3K
1230 5.1K 1150 5.1K 1000 5.1K
1180 8.2K 1100 8.2K 950 8.2K
1130 12K 050 12K 900 12K
1080 20K 1000 20K 850 20K
1030 36K 950 36K 800 36K
980 82K 900 82K 750 82K
R20????????(1: ??; 0: ??)?????R28
R40??????(1:?????; 0: ????)????????R27
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