Chigo 38B, Service Manual

Page: 86 / 104

19
8.5
、
Mitsubishi Jin dynasty 85 model of simple three lamp electrically controlled motherboards
1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
佛山市中格威电子有限公司
日 期
批 准
审 核
标准化
绘 图
设 计
产品名称
编号
CNC
变压器次级
D1-D4
IN4007
Vin
1
GND
2
OUT
3
IC8 7805
T
变压器
E10
1000UF/35V
E11
220UF/25V
C4
104
C6
104
X2A
X1A
GND
+5 B
四通阀
CNB
变压初级
FMC
外风机
CM
压机
电加热
L 火线
N
零线
FUSE
F3.15A 250VAC
U1
N1
MC2003
B
B
1
4
5
6
7
2
16
13
12
11
10
15
GND
X1B
外风机
X2B
四通阀
52X6B
电加热
52CB 压机
9
30
P07
P34
21
C9 104
E4
47uF/25V
B
C3
104/275V AC
+5
C26
104
C21
104
R17
4.3K
R1
10K
C24
104
R32
4.3k
R14 10K
C20
104
TEMP
Tp
管
Tr
室
3
42
1 P20
P21
4
5
CNG
D12
IN4007
AC.ZERO
XL
8.00
RX
300K
R30
10K
R20 2K
C25
103
R3
10K
+5
R27
10K
Q1
C1815
R16 4.7K
R4
10K
R2
10K
+5
C13
102
R31 4.7K
14
15
AC..ZERO
3
2
1
INT10
CNTR0
Xout
Xin
Vcc 13
22
3
P37
P14
16
Vss
29
P06
CNW
+5
C17
104
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
P23
7
HSTP.0
R8
4.7K
R9
4.7K
D15 4148
D12 4148 D13 4148
R6 220
R10 220
R11 220
+5
P02
P33
25
19
P10 31
P03 26
2
heat/cool
dhon/off
HSTP.1
D7
4148
D14 4148
D9
4148
TYPE1.0 单冷
/
双温
电加热
/
无 TYPE1.1
P22
9
8
23
P25
P24
P00
P12
1
R24
390
IC9
BCR
R25 330
R26
220
C1
473/275V
P32
20
L1
CFI
1.2uF
N
C2
104/275V
U1
CNU
1
5
3
3
2
1
C10
102
GND
52C-1A
52X6A
COM
火线
CN
火线由压机的
COM
端进入
GND
风机反馈
HEAT
U1
/RESET 11
R33 510
GND
+5
GND
CS
1 2 3
4
5
6
7
8
AT24C02
R37 4.7K
R18 4.7K
GND
+5
+5
IC7
E5
47uf/25V
0C314
IC1
IC3
1
2 4
6
IC4
MC3021
+5
DI
WR
+5
E1
100uF/16V
GND
12
4.7K R35
GND
P31
P30
17
18
R34
2K
24
P01
GND
CNVSS
10 VREF
ZR 621-10-126
BZ
20S
FMO
C18
102
GND
D8 4148
R12
4.7K
+5
1
2
3
4
5
6
CNE
XH-6A
+5
GND
S
S
C19
104
R21
4.3K
R29 10K
GND
GND
1
2
CN1
XH-2A
+5
C23
104
GND
C12
102 C16
102
C8
102
GND
6
C7
104
Q3
9012
R23
R36
R19
E3
+5
1uf/50V
10K
10K
2K
E2
C29
104
100 μ F/25V
D11 4148 D10 4148
GND
C14
104
C11
102
10 0
R22
10 0
R5
CLK
DATA
QA QB QC QD QE QF QG
QH
1 2 3 4 5 6 7 15
16
VCC
GND
SCLR
10
S1
SCK
+5
IC2 M74HC595
C5
104
GND
G
8
13
GND
RCK
R13
4.7K
Q2 9013
GND
12
R7
4.7K
+5
C27
471
C28
471
GND
27
28
P04
P05
1
2
3
4
5
CNM
步进电机内风门
IN 1
1
IN 2
2
IN 3
3
IN 4
4
IN 5
5
IN 6
6
IN 7
7
COM
8
CLAMP
9
OUT 7
10
OUT 6
11
OUT 5
12
OUT 4
13
OUT 3
14
OUT 2
15
OUT 1
16
IC5
2003
C15
104
B
B
1
2
3
4
5
CNM1
步进电机外风门
E6
47UF/25V
B
GND
R15
10K
+5
SW1
P11
32
C22
102
GND
GND
应急键
R28
4.7K
11
14
GND
+5
P13
QA
QB
QC
QD
QE
QF
QG
小分体电控原理图（
0C314
芯片）
陈 斐
JS2-B85aC-M01A/2
Q4 9013
D16
4148
B
R38
4.7K
9. PCB function:
NOTE: Ts is the set temperature, Tr is indoor room temperature, TP1 is indoor coil pipe temperature, TP2 is outdoor
coil pipe temperature.
Display panel
[1]only two LED
① running lamp(green) ： power on light, flash one time/ one second during anti cooled wind.
② timer lamp(yellow) ： only light at timer state.
[2]eleven LED
① running lamp(green) ： power on light, flash one time/ one second during anti cooled wind.
② temperature lamp(green) ： 16 ～ 3 1 ℃ set temp. and room temp. display, light is set temp. flash is set temp.
[3]two LED and two 8LED
① running lamp(green) ： power on light, flash one time/ one second during anti cooled wind.
② timer lamp(yellow) ： only light at timer state.
running
timer