Friedrich MR18Y3F Service Manual page 10

Model : MR18Y3F
AC208 - 230V
60Hz
W1
L
BLACK
1
VA1 470V
<TNR>
C1
0.1/
275V
VA2 470V
<TNR>
4
W2
N
L1
WHITE
SA1 RCH4716-070PF07
RA-302M
W3
EARTH
GREEN
HY I C1
HU2001 or GK30434
18 10
14
8 7 6
W4
SERIAL
RED
JM32
CN30
B2P3-VH-B-C
1 CR30
4-WAY VALVE
2=3 RE1201
JM31
DCV-F POW_GND
C800
R801 1.0K
100/
C802
15V
<1/4W>
25V
0.1
<F>
+
R802
5V
560
L800
BL02Rn1 <1/4W>
R803
10K
POW_GND
<1/10W>
CN801
B5P6-VH-B-L
1
WHITE
2
3
FAN MOTOR
4
5
6
12V 12V
L40
CN40
5mmJP
I C40
B6B-XARK-1-A
1
TD62064
RED
2
R40
2 O1 3
I 1
3 R41
7 O2 6
I 2
R42
EXPANSION VALVE 9 O3 11
I 3
4
R43
16 O4 14
I 4
5
4 GND1 1 1.5K <1/10W> x 4
COM1
5 GND2 8
6
COM2
12 10
GND3
NC1 C40
15
13 GND4
NC2
0.1
5V
<F>
L70
CN71
BL02Rn1
PIPE TEMP. 1
THERMISTOR
2
R75
3
DISCHARGE TEMP.
10K
4
THERMISTOR
R71 C71
R76
4.75K 0.1
CN70 10K
1% <F>
1
R72 C72
OUTDOOR TEMP.
R77
2 6.65K 0.1
THERMISTOR 10K
1% <F>
3
C75
C73
0.1
0.1
<F>
<F>
R73
38.3K 1%
2006.02.20
REACTOR
LL25XB60 x 2
C4 C6
3.3/275V W10 W11
0.01/250V
D100
2 + 1
2
-
3 4
D101
R1
W5 W6
2
ZPR0RCH400 + 1
3
-0
-
3 4
C5
3
4 15V
0.01/250V
12V
PR / I C80-5
2 1
2
D105 1
K1
DAN217U
G4A-1A
3
or -12V
R155 R153
DW12D1
120K 1%
C137 100K
0.1 1%
6
<F>
PFC / 58P
5
5V +
R157 + R156
4 3 I C3-2
5 2 1
4.7K 100K
BA4560
5 4 3 2 1 R21
5V C138
1%
10K
R154
2.2/50V
<1/10W>
120K
R20 1.0K
<1/10W>
ZXL / 37P
R22 1.0K <1/10W>
S I / 48P
R132
R23 C21 C20
SO / I C80-2
27K 0.047 0.1
<B> <F>
<1/10W>
Q103
DTC143EUA
PFCEN / 14P
V4-AC / I C80-3 2
R147 R150
JM30
1 2
195K <RN-1/2W>
12V
1% x 4
3
4
R148 15V
R151
K30
FTR-F3
C130
or
0.1
G5NB-1A
<F>
R160
15V
D110
68K
DAN217U
R159
1%
2 1
4.7K
3 C129 R161
1000P 1.5K
<B> 1%
2 1
3
D111 DAN217U R137 10K 1% R136 10K 1%
-12V
R143
39K
1%
R140
R144
15V 10K
22K 1%
1%
9 -
1 8
10
+
Q800
C123 R145 I C104-3
2
DTC143EUA
2200P 22K 1% BA2902F
3
<B>
3 FANPWM / 2P
R146 R139
Q801 2
C124
DTA143EUA 39K 10K
2200P
5V 1%
1 <B>
2 1
D600
R149 R152
DAN217U
4.7K 4.7K
3
FAN IN / 17P
1% 1%
R804 C801
1.0K 0.01
SERVICE
<F>
JM501
FAN IN / 17P
FANPWM / 2P
PFCSW / 35P
CT / 3P
TEST / 59P
PFC / 58P
T TXD / 60P
EPV3 / 44P T AUX3 / 21P
EPV4 / 43P
EPV2 / 42P
CP-POS / 47P
EPV1 / 45P V4-AC / 27P
ACFAN / 28P
V4-DC / 29P
12V
LED / 30P
PR / 31P
D80
SO / 32P
SLR-332
I PM-TRIP / 33P
<RED>
E2CS / 41P
I C80
R80
EPV2 / 42P
uLN2003
2.2K
EPV4 / 43P
LED / 30P
16 1C 1B 1 EPV3 / 44P
SO / I C80-2 15 2C 2B 2 SO / 32P
V4-AC / I C80-3 V4-AC / 27P
14 3C 3B 3 I PM-CR / 9P
TE / 5P
V4-DC / I C80-4 V4-DC / 29P
13 4C 4B 4 DCV / 8P
PR / I C80-5 PR / 31P
12 5C 5B 5 ACV / 7P
ACFAN / I C80-6 ACFAN / 28P
11 6C 6B 6
TE / 5P
7C
10 7B 7 TA / 6P
TD / 4P
12V
9 COM E 8 TD / 4P
C500
TA / 6P
0.1
<F>
CONTROLLER PCB ASSY
K05CM-0507HUE-C1
D102
1NH42
R103
100
<1/2W>
Q100
R400 0.20 <1W> 1% x 8 2
1
GT30J122
R401
3
R402
R102
R403 47K
R404
15V 5V
R126
R405
C119
100K L130
5V-2
R406 0.1
1%
ELC0607RA
<F>
R407
I C103-1
C139 C140
C120
+
BA4560
2.2/ 0.1
0.1
R127
2 -
50V <F> 1
1 <F>
R128
3 GAT I N
+ -12V 5
S I
10K 1% x 2 R121 7
R129
D I
100K 3
I C103-2
100K 1%
NC
6 - 5V
BA4560 1%
7 I C100
7
R142 I C3-1 5
+
TA8316
BA4560 I C102-2
1.2K
R124
1% R122 BA2901F
2 -
1 7 4.7K
3 + 1 11
+ I C101
6 - + 13
10 -
R131 R130
TC 74HC00AF
R123
I C102-4
10 220
4.7K
1
1
5V BA2901F
1% 1%
1% x 2 C113 2
C117 2
R171
3
2700P
3
1.0
4.7K 4
<B> C142 4
3 3
<B> 5
5
0.1
2.2K 3 6
6
<F> 7
1 2 1 2
2 7
D115 D114
DAN217U DAN217U
R101
1
3 5V-2 5V-2
4.7K
R116
C141
R112
15K R115
1000P
1% 22K 1% 10K
1 D107 R118
1%
RB751V 10K 1%
5
+
2
4 -
I C102-3
I C102-1
BA2901F
D119
R117
BA2901F
5V
10K
R162 5V 22K
C110
68K 1% 1%
C135
1% R163
1000P <B>
10K 1%
C111
3
ZXH / 36P
+ 1
2 -
4700P
I C105-1 <B>
6 -
BA2903F
7 R164 R165
5 +
22K 22K
I C5-2
BA2903F
C125 C126 C127 C128
+ +
0.1 2.2/ 2.2/
R134 R133 0.1
<F> 50V 50V <F>
10K 10K
R138 10K 1%
1% 1%
D109
R135
RB751V
I C104-1 C131
10K
R168
0.1
BA2904F
1%
6
- 22K
7
2 - <F>
5 + 1
3
+
15V
I C104-2 D108
I C104-4 R170 + C132
BA2902F RB751V
C115
68K 2.2/
R141 BA2902F
0.1
50V
10K
<F>
13 -
14
1% 1%
12
+
C116
0.1
<F>
-12V
COMP
R581
5V
R504 10K
R503 10K
<1/10W>
10K
T AUX / 25P
R500 R502 T TXD / 60P
I C500
SERVICE
MB90460 10K 1.0K
T RXD / 61P
JM500
17 P63 VCC 56 T MODE / 18P
16 P62 AVCC 11
T AUX3 / 21P
2 P46 P00 25 T AUX / 25P
35 P12 P01 26 T CK / 62P
E2SK / 40P
3 P50 P17 40
/ T RES / 19P
ZXH / 36P
59 P37 P13 36
58 P36 P14 37 ZXL / 37P
60 P40 P15 38 R585
E2D I / 39P
21 MD2 P16 39
1.0K
34 P11 AVR 12
EPV1 / 45P
47 P26 P24 45
P25 PFC-R RIP / 46P
27 P02 46
E2CS / 41P
U / 50P
28 P03 P30 50
E2SK / 40P
X / 51P
29 P04 P31 51
E2D I / 39P
V / 52P
30 P05 P32 52
31 P06 Y / 53P
P33 53
W / 54P
32 P07 P34 54
Z / 55P
33 P10 P35 55
57 P60 14
C PFCEN / 14P
15
41 P20 P61
T MODE / 18P
42 P21 MD0 18
43 P22 MD1 20
MD1 / 64P
44 P23 P44 64
10 P57 P43 63 MD2 / 63P
TCK / 62P
9 P56 P42 62
TRXD / 61P
8 P55 P41 61
MD0 / 1P
7 P54 P45 1
5 P52 19 / T RES / 19P
RSTX MD0 / 1P
P53 S I / 48P
6 P27 48
MD1 / 64P
C503
4 P51 AGND 13 5V
R560 MD2 / 63P
R561
0.1
22 X0 GND 24
TEST / 59P
1.0K 100K
23 X1 GND 49
<F>
2 NC 3
VDD
1 3
1 OUT GND 4
+
X500
C502 C561
8.00MHz 0.1 I C560
0.01
2 <CSTS> S80842
<F> <F>
C501
10/25V
9
C100-C102 F100
15A-250V
660/450V x 3
DC V
R200 39
F4
<1/2W>
BET 3.15A-250V
PFC5000 U1JU44 x 3
-0702F FH2
D202
D200 D201
R104
+ + +
F50
220K
3A
<2W>
C103
FH1
+ +
0.1
<HCP>
PFC5000-0702F
DCV-F
15V
POW_GND
DC V
L100 BL02Rn1
15V-2
C104 R105 195K
VCC 2
+
SO 6 <RN-1/2W>
10/
1%
25V
GND 4
5V
C105
R106 195K
0.1
<RN-1/2W>
R218 4.7K
<F>
1%
<1/10W>
R107
390 <1/10W> x 6
5V
3.83K
R204
U / 50P
1%
14
R205
14
V / 52P
13
13
12 POW_GND
R206
12
W / 54P
11 PFCAW / 35P
11
10 R207
PFCEN / 14P
10
X / 51P
9
PFC-TRIP / 46P
9
8 R208
8 R167
Y / 53P
10K
R209
Z / 55P
5V
C106
5V-2 D106
I PM-TRIP / 33P
0.1 <F>
DAN217U
R219
C219
C206-C208
2 1 1.0K
R113 4.7K
1000P
1%
<B> R110 <B>
3
9 6.8K
+
4
-
8
5V
C107
R1 C108
+
C136
15K 2.2/ 0.1 R220
D301
0.01 2 1
1% 50V <F> 1.0K
DAN217U
0.1
<F>
<F>
R111 3
I PM-CR / 9P
10K
15V
DCV / 8P
C320
C112 + C109 0.15
0.1 <ECQB>
2.2/50V
<F>
5V
R327
5V
CT / 3P 22K
R339
R337
10K
5V
R334
100K 1%
3
10K
D112
DAN217U 1%
3
1 2
-
2 1
+
I C302-1
C133
BA2903F
R169
2.2/
1
22K Q300
50V
ACV / 7P
DTC114EUA
5V
C134
+
3
D113
0.1
DAN217U
<F>
1 2
5V
COMP CP-POS / 47P
C300
CN580
C580 100P
R582 1 B10B-PASK-1
R583 R584
0.1 <CH>
WHITE
10K 1.0K 22K
<F> 2
3
T AUX
DC V - F
15V
4
T TXD
5
T RXD
6 D50
T MODE
R52
7 1SS355
T AUX3 R56 C52
470K
8 150K 2200P
T CK
<1/8W>
<2W> <E>
9
/ T RES
1%
10
/ T ICS
R53
D51
510K
UDZS8.2B R57
I C570 5V
<1/8W>
0R0
BR93LC46
x 3
L50
1 CS VCC 8
BLm21AG610
2 SK DO 4 R54
3 D I NC 7
C570 x 2
D53
6 NC GND 5
0.1 UF4005
L51
<F>
C572 R55
R570
0.01 <F> 10K D52
I C50
1SS355 TOP243P
5V
1 M S 8
R51
10K x 4 2 S S 7
47
3 S
R93 R92 R91 R90
4 C D 5
AOUS09LAC
C50
C51
+
JM101
47/ 1.0
JM102
35V <B>
JM103 TEST
JM100
POW_GND
AOUS12LAC
JM101
JM102
TEST
JM103
JM100
15V
U V W
L300
ELC0607RA
W7 W8 W9
+
+
I C200
FSBS20CH60
1 VCC NU 21
2 COM
3 I N
4 NV 22
I N
5 I N
I PM-G
6 VFO
U V W
7 CFOD NW 23
8
CSC
9 I N
10 VCC U 24
11 VB
12 VS
I N
13 V 25
14 VCC
15 VB
16 VS 26
W
17 I N
DC V
18 VCC
19 VB P 27
20 VS
R210 1.0K
R211
C214
2200P
R212
<B>
R213
C218
I PM-G
R214
<HCP>
C213
R215
C215-C217 0.022
<F>
R216
2200P <B> x 6
I PM-G R217
R329 47K 1% R330
<1W>
I C300-1 4.7K
1%
1%
BA4560
D302 RB751V
x 7
2
-
1
3
+
R328
C311
R332
R331
1000P 1.0K
4.7K
47K 1%
<B>
1% I PM-G
+ 5
7
-
6
5V 5V 15V
POW_GND
W V U
I C300-2
C306
BA4560
R335 R336 R333 0.1
10K 10K 10K <F>
R307 195K
1% 1% 1%
C305 <RN-1/2W>
2
3 0.1
C330
C339 R338 <F>
0.01 1% 1000P
-12V
<F> <B> R308 195K
<RN-1/2W>
15V D304 D303
DAN217U DAN217U
5V
C85
R81
+ 2 1 2 1
10/ C86
1.0K
25V 470P
<1/16W>
3 3
<B>
6
-
7
5 R309
R83 27K
5.76K
I C302-2
<1/10W>
R311
1%
BA2903F
8.66K
R310
C84 C87
1%
143
0.1 <F> 330P <B>
1%
T60 15V
D60
RPZ-1F
D1FL20U
1 10
2 C64
9
+
3 8
330/
D61 12V
4
7 I C60
25V
6 D1FL20U
5
BA7805
D63
C65
1SS355 + 5V
R61
D62
470/
1.0K
D1FL20U
25V
1 I O 3
G
C67
C68
C66 2 +
+
0.1 100/
100/
<F> 25V
25V
C69
+
D64
100/
1SS355
25V
-12V
0.1