Mitsubishi Jin Dynasty 85 Model Of Simple Three Lamp Electrically Controlled Motherboards; Pcb Function; Display Panel - Chigo 38B Service Manual

8.5、Mitsubishi Jin dynasty 85 model of simple three lamp electrically controlled motherboards
1 2
CNB
C3
N1
零 线
N ZR 621-10-126
104/275V AC
L 火 线
F USE
D
变 压初 级
F 3.15A 250VAC
U1
火线由压机的 端进入
COM
COM
CM CN
52C-1A
火 线
压 机
HEAT
电 加 热
52X6A
U1
X2A
20S
四 通 阀
B
四 通阀
C
X1A
FMO 电 加热
FMC
外 风 机
压 机
外 风机
CNU
C2
L1
U1
104/275V
5 +5
CFI IC9
R26 1
1.2uF
220
3
1
C1 2 BCR
IC4
4 1
473/275V
R25 330
6 2
3
MC3021
B
R34
BZ
B 2K
R23 10K
G ND
R19 10K
R36 2K
+5
E3
CNG
TEMP 1uf/50V
10K
R1
+5 C21 R17 C24
104 104
4.3K
室
Tr
G ND G ND
G ND
R14 10K
管
Tp
R32
C26 C20
104 4.3k 104
C14
A G ND G ND
G ND
104
G ND
R20 2K
AC..ZERO
R30
C25
10K
103
G ND G ND
1 2

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
①running lamp(green)：power on light, flash one time/ one second during anti cooled wind.
②timer 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.
lamp(green)：16～31℃
②temperature
[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.
3 4
CNC
T
D1-D4
AC.ZERO
D12
IN4007 E10
IN4007
变 压器 1000UF /35V
变 压器 次 级
+5
R15
10K
R28
P11
32
26 P03
4.7K
SW1 C22
G ND
应急键
102
G ND
P12
1
25 P02
P13 2
B
C9 104
E4
47uF /25V
MC2003
31 P10
G ND 9
IC3 12
P24 8
5
X2B
P34
21
13 P25 9
4
52X6B
19 P32
16
P00
1 23
52CB
P33
20
IC1
11
6 P23
7
X1B
0C314
R35 4.7K
12 CNVSS
G ND
+5
R24
R37 4.7K
390
R18 4.7K
10
17 P30
7 P07 30
P31
18
15
2 P01 24 P05 CLK
28
D ATA
P04
27
C27 C28
471 471
G ND G ND
R29 10K
6
P22
G ND 104
104
C19
C7
R33 510
11 /RESET
+5
G ND
Q3
10 VREF
9012 Xin 14
XL
RX
13 Vcc
8.00
300K
G ND C17
Xout
15 104
+5
P20
4
G ND
P21 5 29 P06
+5
R27
10K
R2
INT10
C1815
Q1 22
C11 P37
10K
C10
102
102
CNTR0
3
G ND
P14
16
C13
G ND 102
Vss G ND
G ND
3 4
set temp. and room temp. display, light is set temp. flash is set temp.
running
5 6
B
IC8 7805 +5
1 3
Vin O UT
C6
C4
E11
104
104
220UF/25V
G ND
+5
R12
4.7K
D11 4148 D10 4148
D8 4148
+5
单冷 双温 TYPE1.0 R9 R8
/
HSTP.0
heat/cool 4.7K 4.7K
D15 4148 D12 4148 D13 4148
电加热 无 TYPE1.1
/
HSTP.1
dhon/off
D7 D14 4148 D9 4148
4148
CNE
CS +5
XH-6A
1
R11 220
S 2
WR
G ND 3
4
R6 220
5
DI
6
R10 220
C12 C16
C8
102 102
102
G ND
+5
E5
8 1 2 3
47uf/25V
6 7
4
5
G ND
IC7 AT24C02
QA QB
R22 15 1
10 0 SCK
11
R5
10 0
14
S1
R13
+5
12
4.7K
RCK
R7
CN1
4.7K
1
+5 2
R21
C23
4.3K XH-2A
104
G ND 9013 Q2
G ND
G ND
+5
E1
100uF /16V
R4
10K
R16 4.7K
S
C18
产品名称
102
G ND
+5
设 计
CNW
+5
R3
100μF/25V
10K
绘 图
R31 4.7K
C29
104
E2
标准化
风机反馈
G ND
5 6
timer
19
7 8
JS2-B85aC-M01A/2
编号
D
B
C15
G ND
104
IC5 CNM
8 9
步进电机外风门
COM CLAM P
7 10
QA IN 7 O UT 7 5
C
6 11
IN 6 O UT 6 4
QB
5 12
QC IN 5 O UT 5 3
4 13
IN 4 O UT 4 2
QD
3 14
QE IN 3 O UT 3 B 1
2 15
QF IN 2 O UT 2
1 16
IN 1 O UT 1
QG
2003
CNM1
步进电机内风门
5
4
D16
3
B 2
B 1
4148
E6
47UF/25V
G ND
QC QD QE QF QG R38
4.7K
QH
7
2 3 4 5 6
8
B
G
IC2 M 74HC595
GND 9013 Q4
13
10 16
VCC
SCLR G ND
C5 +5
104
G ND
小 分体 电 控 原理 图 （ 0C314 芯片 ）
A
陈 斐 审 核
批 准
日 期
佛山市中格威电子有限公司
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