Friedrich MR09Y1F Service Manual page 9

Models : MR09Y1F, MR12Y1F
F1
W2
L1
BLACK 3.15A - 250V
SS11V-13035
4
C2 3
2
4700P
C3
<KH>
VA1 270V 0.22
C1
<TNR>
<LE>
W1
4700P
WHITE
<KH>
1 2
1
VA2 270V
<TNR>
AR1
RA-242M
W3
RED 4
3
TERMINAL BOARD
L I VE
330K <1/4W> x 2
W4
NTRL
GREEN
GND
20V
C16
0.1
<F>
I C 4
H I C GK30369
10
7
13
OUTDOOR TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
2006.03.13
R1 2.2
<RGG-5W>
T1
320V 160V
R4 100K C7 0.01 ETS19AB1P8AG
D1
GSIB460L <RS - 2W> <ECQE>
10
6
-E3/45 5 7
2
4
20V
1 1
2
D2
3 D3
1NH42
C8
+
D1FL
150/
I C5
20U
JM2 R2 315V
TNY266P
JM1
+ C10
5 D EN / UV 4
100/
C9
S 3
+
35V
7 S S 2
150/
C6
8 S BP 1
315V
0.1 C12
<F> 4700P
<E>
A
4 1
3 2
A
I C11
PS2501L-1
I C7 15V
<KD / KE>
78M15
1 I O 3
G
2
C18 C17 +
5V
0.1 330/
<F> 25V
R21 R22
4.7K 10K
<1/10W> <1/10W>
A
R24 1.0K
<1/10W>
2
R25 1.0K
<1/10W>
1
5V
3
5
5V
R19
4
GOUT
10K <1/10W> x 3
AOU12RQ AOU9RQ R20 R18
JM3 JM3
JM4 JM4
MODEL CHANGING CODE
JM5 JM5
5V
CN11
JM6
B03B-PASK-1
1
2 R42 38.3K R44 10K C46
<1/10W> 0.1
<1/10W>
3
<F>
(1%)
1
2
R41 4.75K C45
R43 10K
3 <1/10W> <1/10W> 0.1
(1%)
<F>
4
C44
CN13
0.1
B04B-PASK-1
<F>
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
MR09Y1F : K04DK-0400HUE-C0
MR12Y1F : K04DK-0401HUE-C0
12V
5V
I C6
D4 D6
NJM7805
D2FL20U D1F60
1 I O 3
G
C15 R8
2 C20
0.01 R10 47K 34K
C19
+
0.1
<B> <1/10W> <1/10W>
330/
<F>
(1%)
25V
C13
C
+ REF
R9
330/
A I C8
8.25K
25V
TL431 I LP
<1/10W>
(1%)
R11
1.0K
<1/10W>
I C 1
uPD78F0034BSGB-X53-8ET
R23
31 I C
28 RESET
35 P00
C29
36 P01 AVREF
G I N
0.1
<F> 37 P02
38 P03
C30
25 P10
0.1
24
<F> P11
23 P12
22 P13
14 P20
15
P21
P22
16
17 P23
RXD
18 P24
TXD
19 P25
C47
10K
11 P34
<1/10W>
12 P35
5V 13 P36
33 X1
32 X2
30 XT1
29 XT2
9 GND0
3 1
34 GND1
X1
8.38MHz
21 AGND
2
<CST>
8
5V
C22
+
330/
25V
I C2 5V
BD4842
R39
10K
2 VDD NC 4 C25
<1/10W>
1 VOUT
0.1
C26 3 NC 5
GND
<F>
0.1
<F>
C23
12V
10/25V
I C3
C24
AVDD 27 uLN2003
+
0.1
1 1B 1C 16
VDD0 10
<F>
2 2B 2C 15
3 3B 3C 14
VDD1 20
4 4B 4C 13
G I N GOUT
5 5B 5C 12
26
6 6B 6C 11
7B 7C 10
7
P40 45
8 GND COM 9
P41 46
47
P42
5V
P43 48
R48
P44 49 10K
<1/10W>
P45 50
P46 51 DEBUG LOUND
P47 52
P50 1
P51 2
P52 3
P53 4
P54 5
P55
6
P56 7
P57 8
P70 39
P71 40
41
P72
P73 42
P74 43
P75 44
5V
Q6
1
4
DTC124EUA
2 3
3
2
R50 330
I C12
<1/10W>
PS2501L-1
1
<KD / KE>
5V
R54 10K
<1/10W>
4 1
C50 R53 1.0K
3 2
1000P
<1/10W>
I C13
<R>
PS2501L-1
<KD / KE>
5V
5V
R28 - R29
10K <1/10W> x 2
RXD
TXD
NTRL LIVE
12V
RL1
G5N-1A
CN2
1 3
B2P3-VH-B-C
1
RC1
A-WAY VALVE
2
RE1201
4 2
CN12
B03B-XASK-1-A
1
D11
2 COMP. DRIVE RELAY
D1F60
3
5V
R32 R31 10K <1/10W> x 4
CN10
R30
R33 B5P-SHF-1AA
R37 1
TIMER SHORT CIRCUIT
R36
2
CLOCK
R35
3
DO TEST
R34 4
D I
5
330 <1/10W> x 4
15V
R51 1.0K
CN1
<1/4W>
320V
B06P-VL
(1%)
1
+
R52 820 C53
15V 2
<1/4W> 100/
3
(1%) 16V
A DC FAN MOTOR
A
15V 4
5
6
R55
4.7K
<1/10W>
D50
R56 6.8K
RD27M
A
<1/4W>
<B>