Friedrich MR36C3F Service Manual page 11

OUTDOOR UNIT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
MR30C3F : K05CU-0503HUE-C1
MR36C3F : K05CU-0504HUE-C1
CURRENT DETECTION CIRCUIT
5V
D600
CT600
1
DAN217U
CT-1B
4 3
2
TM601
220/25V
5 1
TM600
R600 1.0K
<1/10W>
1%
CN110
F110
B2P3-VH-B 18 14
FJL 250 3.15 (EM)
8 7
YELLOW 3
AC VOLT I N 1 1
VA110
W4
470V <TNR>
SERIAL
RED
SERIAL
B
4-WAY VALVE
CN500
179844-1 JM504
BLACK
1
4-WAY VALVE
2
CR500
RE1202
JM503
0.2/120
12V
CN1
B2B-XH BLACK
1
POWER RELAY CONTROL
2
15V 15V
L800
1
C802
CN801
R800
0.1
B5P6-VH-B-L 1
1.0K
<F>
2 <1/4W>
3
3 5V 5V
C800
+
DC FAN MOTOR
100/
4
1
2
25V
5
<PJ>
6 3
R801 D800
R803
560 DAN217U
1.0K
<1/10W>
<1/10W>
DCFAN
I C700
CN700
TD62064
12V
B06B-XARK-1-A RED
1
2 O1
7 O2
2
9 O3
3 16 O4
EXPANSION VALVE 4
GND1
4
5 GND2
5
12 GND3
13 GND4
6
5V
R91
CN90 2.2K R90 1.0K
B02B-XARK-1-A RED <1/10W>
<1/10W>
1
C90
PRESSUR SW 1
2
0.1
L90
<F>
BL02Rn1
5V
L60
CN60
BL02Rn1
B2B-XH-AM YELLOW
1
DISCHARGE TH. 2
R61 13K
<1/10W>
CN61
1
B2B-XH-AM RED
R63 4.75K
PIPE TH. 2
<1/10W>
CN62
B02B-XAEK-1-A 1
R65 38.3K
OUTDOOR TH. 2
<1/10W>
CN64
B02B-XAMK-1-A GREEN
1
R68 13K
COMP. TH. 2
C60 <1/10W>
0.1
<F>
2008.01.10
CN200
B2P4-VH-B DC HIGH VOLTAGE
WHITE
1
DC VOLT I N
2
C210
R601 1.0K
0.1
<1/10W> R603 22K
<HCP>
1%
<1/10W>
3
P-AN-CT
C601
+
C600 0.1
<F>
R602 4.75K
<1/10W>
1%
R20 10K
SERIAL CIRCUIT
HY I C 20 <1/10W>
R21 27K
GK-30434E2
5V
<1/10W>
10 5 4 3 2 1
5V
6 5 4 3 2 1 R24 1.0K R23
<1/10W> 10K
<1/10W>
JM200
P-S I
3
Q200 C21
1
R22 1.0K
0.022
2SC2412K
2
<1/10W>
<F>
<BQ>
C20
P-POWER
0.022 <F>
JM507
JM508
JM500
K500
G5NB-1A
JM501
1 2
12V
3 4
12V
JM502
D1
SLR-332VR <RED>
R3
2.2K
<1/10W>
16 1C 1B 1
P-SO
15 2C 2B 2
P-PR
14 3C 3B 3
P-LED
4C
13 4B 4
P-V4-DC
12 5C 5B 5
Q801 P-V4-AC
11 6C 6B 6
P-DBG-4
DTA143EUA
12V 10 7C 7B 7
9 COM
2 E 8
C5
3 I C2
0.1
2 uLN2003ADR
<F>
Q800
1
DTC143EUA
C801
P-FANPWM
0.01
<B>
P-FAN-I N
EE-VALVE
R703 1.5K <1/10W>
I 1 3 P-EPV-D
R702 1.5K <1/10W>
I 2 6
P-EPV-C
R700 1.5K <1/10W>
I 3 11
P-EPV-B
R701 1.5K <1/10W>
I 4 14
P-EPV-A
12V
1
COM1
8
C700
COM2
10
NC1
0.1
15
NC2
<F>
PR-SW
P-PFC-C
C91
0.01
<F>
THERMISTOR
P-AN-TD
R60 C61
10K 0.1
<1/10W> <F>
P-AN-TE
C62
R62
10K 0.1
1% <1/10W> <F>
P-AN-TA
R64 C63
10K 0.1
1%
<1/10W> <F>
P-AN-AC
R69 C65
10K 0.1
<F>
<1/10W>
F201
FJL 250 3.15 (EM) R18
150K C8
<2W> 2200P <E>
15V
D6
R14
D1FL20U
D2
470K
1SS355
<1/8W>
1 10
1%
2 9
3 8
D3
7
4
UDZS8.2B R15
R19
5 6
0R0
T1
R16 RPZ-2F
D5
UF4005
R12 D10
R17
0R0
1SS355
510K
<1/8W>
1 S 8
M
1% 2 S S 7
D4
3 S
x 3
1SS355
4 C D 5
I C3
R13
TOP243PN
47
<1/10W>
C7
0.1
C6 <F>
+
47/35V
I C 1
MB90462
P-FAN-I N
5V
P-DBG-4 0.1 <F> x 2
17 P63 VCC 56
+ C4
P-FANPWM C2 C3 10/
16 P62 11
AVCC
25V
P-PFC-C
2 P46 P00 25
5V
P-AN-CT
35 P12 P01 26
5V R4 10K
R900 <1/10W>
3 P50 P17 40
10K
59
<1/10W> P37 P13 36
P-PFCPWM
58 P36 P14 37
5V
TTXD
R2
60 P40 P15 38
TAUX3
5V 10K
R1
<1/10W>
21 MD2 P16 39
10K
<1/10W> JM2
34 P11 AVR 12
47 P26 P24 45
P-POS
27 P02 P25 46
P-V4-AC
28 P03 P30 50 U
29 P04 P31 51 X
P-V4-DC
30 P05
P32 52 V
P-LED
31 P06 53 Y
P33
P-PR
32 P07 P34 54 W
P-SO
33 P10 P35 55 Z
P-TTR I P
C1
57 C P60 14
0.1
<F>
41 P20 P61 15
5V
P-E2P-CS
42 P21 MD0 18
P-EPV-B
10K <1/10W> x 4
43 P22 MD1 20
P-EPV-D
64
44 P23 P44
P-EPV-C
10 P57 P43 63
P-AN-TH
P42 62
9 P56
P-AN-I L
8 P55 P41 61
P-AN-DC
7 P54
P45 1
P-AN-AC
5 P52 RSTX 19
P-AN-TE
P53 P27 48
6
P-AN-TA
C11
R11
4 P51 AGND 13 0.1
P-AN-TD
1.0K
<F>
22 GND 24
X0
<1/10W>
23 X1 GND 49
1 3
X1
8.00MHz
<CSTLS>
2
MICOM
10
D12 1SS355
I C5
18V
7818
1 I O 3
D11
+ C9 C19 G +
UNDER VOLTAGE
2 HZ24BPTK-1
220/50V 0.1 <F> <1/10W>
PPFCTRIP
15V
C10
D7 D1FL20U x 3 C641
A
10/50V
0.01
+C13
12V
D13 <F>
D8
330/25V
1SS355
+ R26 1.0K
5V OVER VOLTAGE
D9 <1/10W>
<1/10W>
1 I O 3
P-SPDPOW
C17
G
+ +
100/
2
25V
C18 C14 C22 C15 I C4 C16
+
100/ 0.1
470/ 100/ 7805 0.1
25V 25V <F> 25V <F>
-8V
SW POWER
DAN217U
P-AN-I L
5V
TAUX R51
10K
<1/10W>
P-E2P-SK
R50 3
1.0K
P-SPDPOW
<1/10W>
P-POWER
1
SERVICE
DTC114EUA
JUMPER 2
P-E2P-D I
P-EPV-A
P-POS
PPFCTR I P
P-U
P-TTR I P
P-X
P-V
P-Y
P-U
P-W
P-V
P-Z
P-W
P-X
P-PFCEN
5V P-Y
SW2
P-Z
R7 10K KSHG0611BT
<1/10W>
EEPROM M93C46-WMN6TP 5V
TMODE
1 CS
P-E2P-CS
2 SK
P-E2P-SK
3 D I
P-E2P-D I
R31 6 NC
10K
JM902
MODEL CHANGE 1 <1/10W>
JM903
MODEL CHANGE 2
<1/10W>
JM901
MODEL CHANGE 0 P-PFCEN
TCK
TRXD
TRES
5V
R10 100K C12
<1/10W> 0.1
<F>
2 VDD NC 3
1 OUT GND 4
I C10
BU4842F-TR
P-S I
VOLTAGE LOCK OUT CIRCUIT
5V
R640
195K
15V
R645
<RN - 1/2W>
10K 5V
1% x 2
R644 1.0K
R641
- 2
<1/10W>
1
3
+
I C640-1
C640
R646
5V
BA2903F 0.01
2.2K <1/10W>
<F>
1% x 2
R651
I C640-2
R650 1.0K
JM600
R647
10K BA2903F
<1/10W>
0R0
6
-
7
5 R648 4.75K
C643
+
C644
0.01 <1/10W>
C645
0.01
<F> 1%
0.1
<F>
<F> R649 0R0
<1/10W>
PEAK LOAD CURRENT DETECTION CIRCUIT
C44
R45
5V R48 100P <CH>
22K 1.0K R44 47K
CN42
D40
1 2
<1/10W> <1/10W> <1/10W>
B2B-XH-AM
1% 1%
1% WHITE
- 2
3
1
3 2
+
D41
I C40-1 I P M PCB
1
RB751V
BA4560
C46 C45
R42 - R43
R46 47K
0.15
1000P 4.7K <1/10W> 1% x 2
<1/10W> 1%
<ECQB> <B>
I C40-2
REVERSE CURRENT DETECTION CIRCUIT
BA4560
5V 5V
R57 47K
6
-
7
R56 <1/10W>
5
+
10K
I C50-2 10K <1/01W> 1% x 3
<1/10W>
BA2903F 5
2 +
6
-
15V 7 C50
15V C51
C47
470P
0.01
C52 3
0.1 1 +
<B>
2 <B>
0.1 -
Q50
<F>
I C50-1 R55
<F>
C48 BA2903F 3.3K
5V R84 1.0K
0.1 <1/10W>
<1/10W>
R40
<F> 1%
CN40
-8V 10K 15V
B10B-XASK-1-A
<1/10W>
C43
1
0.1
R85 27K
2
<1/10W> <F>
3
C42 C74
R41 1.0K
1000P 100P <1/10W> 4 I P M
<B> <CH> CONTROL
5
UP
6 VP
7 WP
8
UN
9 VN
I P M CONTROL
10
I C30 WN
VCC 8 ACTPM CONTROL
C30
DO 4
18V
0.1
NC 7
18V
<F>
GND 5
CN400
C400
1
Q401
B04B-XASK-1-A
0.01
DTC143EUA
R30
<F> 1
2
10K R401 22K
A
Q400 2
3
ACTPM
<1/10W>
3
DTA143EUA
2 3
CONTROL
C401
4
1000P
1
<B>
R403
A A
R402
270 <1/10W> 1% x 2
A