Midea MISSION2 3D INVERTER Series, Service Manual

Page: 13 / 113

Specifications
 Page 9 
PCB board of MOBA01-09HFN1-BT0W, MOB01-12HFN1-BT0W
N
1
17122000019195
1
1
[1.6] 2015-09-30
US-KFR-35W/BP3N1-(115V+RX62T+41560).D.13.WP2-1
L-
IN
N
-IN
7805
S
HEAT
1
4-
W
AY
A
C-
FA
N
HEAT
2
Ea
rth
D
C-
FA
N
PMV
TESTPORT
BLACK
W
RED
V
BLUE
U
CN4_1CN4_2 CN4_3CN4_4
REACTOR
CAP
T3 T4 TP
N
N
N
H
L
CN2
5
CN31
AC
AC
+
-
B
R1
+
E2
CN21
RC1
E304
ZR2
+
-
AC
OUT IN
~ ~
RY3A
SJ-S
-11
2D
MG
R191
IC105
C
N1
5
ZR5
ZR4
R628
C618
R
118
R123
R122
C324
IC2
R421
R
621
D
103
C413
C
306
C319
IPM301
R
176
R
175
+
E109
C
107
T401
R410
R409
R316
3W-10m¦ ¸¡ À 1%
D407
+
+
C
110
R623
R
602
C
624
RY3
R196
D610
C
318
C316 C314
C134
+
E605
E303
E208
E206
E302 E300
CN50
R523
R
522
R521
R
520
R519
R
518
R
517
R323
R
322
R
321
R
320
R
319
R
318
R
317
IC301
C513
C512 C511
C
323
C321
C
320
R
426
R314
R306
R305
R304
R303
C311
C
310
C309
C
308
C
307
CN28
CN29
CN30
C520
C1
+
E106
C101
D101
C611
R
171
D
602
IC102
Rdi
D404
D401
CN6
ZR1
RY2
R626
R
620
R
619
R618
R617
R616
R615
R612
R611 R610
R608
R607
R605
R
603
R
601
R
528
R516
R
513
R508
R506
R504
R502
R
429
R
428
R
427
R408
R407
R406
R405
R
404
R403
R315
R301
R
190
R188
R187
R
186
R
185
R
182
R181
R180
R
179
R
178
R
174
R
173
R
170
R
169
R
168
R
165
R
157
R155
R154
R152
R150
R149
R148
R147
R144
R143
R142
R140
R
138
R
137
R
136
R
135
R
133
R132
R131
R130
R
129
R128
R127
R126
R125
R124
R
121
R
120
R
117
R
116
R
115
R
114
R
112 R111
R
110
R108
R107
R106
R105
R102
R
101
R2
Q101
OSC101
NTC2
+ LED101
IC6
03
IC6
02
IC6
01
IC403
IC401
IC1
+
E602
+
E401
+
E108
+
E107
+ E105
+
E103
+
E102
+
E101
+
E1
+
E3
+
DZ601
DZ304 DZ303 DZ302
DZ301
+
DZ203
+
DZ202
D406
D402
+
D2
+
D1
1
CN505
CN
7
C615
C614
C612
C606
C605
C
601
C
509
C
508
C
507
C
506
C
505
C
504
C
503
C412
C
410
C409
C408
C405
C404
C403
C402
C401
C322
C312
C
305
C
303
C302
C274
C273
C272
C271
C
133
C132
C131
C130
C129
C128
C127
C126
C125
C
124
C
123
C121
C120
C
119
C118
C116
C115
C
114
C113
C112
C
111
C106
C105
C104
C103
C102
C16
C11
C10
C7
C6
C5
C4
C3
C2
+
E280 +
E281
+ E282
+
E283
+
E404
+
E407
PTC
1
+
E409 D
104
R401
R103
C117
R
195
R
172
+
DZ204 C
275
R156
R
604
R
104
IC101
IC104
RY4
+
E410
+
E405
FUSE1
T20A/250VAC
C9A
C
N
1A
IC404
+
D403
IC103
C
613
CN3
CN2
CN1
CN16
+
DZ201
L2 L3 L4 L5
C135
CN
17
R21 R23
R158
RY5
2 1
4
3
3
4
ON
1 2
ON
SW2
RC2
DSA1
IC405
+
C
N6
0
C8
L1
R1
IP
M
501
C
122
Comment
Comment
RY1
CN507
R606
3W
-10m
¦
¸¡À1
%
R253
0.75¦ ¸/1W
R254
0.75¦ ¸/1W
connect to compressor heater
when is on, 100-130V AC output
connect to 4-way Valve
when is on, 100-130VAC OUTPUT
connect to PFC Capacitor
when is on, 100-130V AC
output
connect to reactor
when is on, 100-130V AC
output
connect to Ground
connect to N-line
(100-130VAC INPUT)
connect to L-line
(100-130VAC INPUT)
connect to indoor
unit communication
U
V
W
10-230VAC¡¯ (running)
0VAC (standby)
connect to DC Motor
Ex
te
rn
al
dr
ive
r
m
ot
or
Connect to Electronic Expansion Valve
Pipe temp.sensor& room temp.
sensor&Exaust temp. sensor
6 5 4 3 2 1
TP T4 T3
RT RT
+
5V
DC
RT
+
5V
DC
+
5V
DC
+12V DC pulse wave between (+1)-GND
+12V DC pulse wave between (+2)-GND
+12V DC pulse wave between (+3)-GND
+12V DC pulse wave between (+4)-GND
+12V DC
+12V DC
6
5
4 3
2 1
AC fan motor
5
4
3
2
1
Low speed
N line
High speed
FAN Starting Capacitor
FAN Starting Capacitor
Connect to chassis heater
when is on, 100-130VAC
OUTPUT
U V W 0
V
A
C(
stan
db
y)
10
-2
30
V
A
C
¡¯(r
unni
ng)
conne
ct
to
co
m
pr
essor
connect to PC
communication
EEPROM
Programmer
Port
Test Port
bridge
IPM for compressor
IPM for DC FAN
P