Fisher FSI-95HFD Service Manual page 14

7.1.3 Outdoor main PCB
1
D CZ2
10
Pro
9
+12
8
7
6 U+
5 U-
4 V+
3
V-
2 W+
1 W-
+5V
R18
CN1
R7
2
1
R8
Compress Top
C
D5
AC-IN
C17
B
+5V
Outdoor Entironment Sensor
2
1
CN2
2
1
Outdoor Pipe Sensor
A
1
7.1.4 Outdoor power PCB
1
D
L
Filter
474/250V
FS1
20A/250VAC C1 14D681
N
ZMR2
C
T3
CN1
11
AC-IN
10
H.FAN
9
L.FAN
8
4-WAY
7
GND
6
TXD
5
B RXD
4
+5V
3
+12V
2
POWER1
1
CON11
POWER1
+12V
+5
A
1
10
2 3
+5
C25
C4
R6
R5
R4
R3
R2
R1
L4
+5V
LED
1 VDD
C6
R10
+5V 2 VSS
3
C7
4
5 PD0
6 CAP3/IOA5
R9
7 CAP2/QEP1/IOPA4
IPM
8 CAP1/QEP0/IOPA3
Pro
VDD
+5V 9
+5V
10 VSS
R31
4148
11
C1
12
D2
13 VSSA
14 VDDA
15 ADCIN07
16 VREFHI
D3 R21
17 VREFLO
ADCIN06
18
19 ADCIN05
R11
Current Detect
R12 ADCIN04
C10
R22
CT1
C11
2 R34 C19
CN4 R33
1
C21
+5
OUT-TEMP
R14
EVP
+5
R12 C8 C9
C22 C20
IC1
1
2
3
C12
2 3
2
t
PTC1
RL3-4
474/250V
H38-20A-6MH
T1 C5 C2 +12V
472
POWER1
RL3
C4
472
14D681
P-2
AS1
ZMR1
P-1
IC5 PC851
2 3
4
R28 1
12K
TXD
PC817
IC6
3
RXD 2
R26
C21
5.1K
+5V
104
4
1
2
Service manual
4
LED
+5V
R29
C23
+5V
R30
R32
64 63 62 61 60 59 58 57 56 55 54 53 52
VDD
51
VSS
50
PTM
49
IOPC5 FAN
48
IOPC4 4-WAY
47
IOPC3
46
IOPC2
45
SCIRX/IOPA1 RXD
44
SCITX/IOPA0 TXD
43
TMS320F242
IOPC1 POWER
42
VDD
(64QFP)
41
+5V
VSS
40
IOPC0
39
EMU1
R16
38
EMU0
37
XTAL2
36
XTAL1
XTAL1
35
VDD
34
+5
VSS
33
C15
C14
20 21 22 23 24 25 26 27 28 29 30 31 32
R25
+5
R24
CN10
+5V +5
R23
R36
R35
C13
4
DB2
AC V+
L3
AC V+ AC V-
R18J04D
AC V-
DB1
R30
3.5K/7W
+12V
D1
C23
IN4007
471/250V
S
5
IC2
FAN'
1 2 CN1
4-WAY'
3 4
11
5 6
10
7 8
9
9 10
8
11 12
7
13 14
6
15 16 +12V
5
4
3
+5V
2
1
CON11
J3(Comm Select)
C16
5
3
560uF/400V *6
L2 R1812
L1
C6 P-5
C7 C82 C81 C83 C84
R8025
103
50uF/450V
P-6
C15
2.5U
RL2
RL1
3
6
D
AC-IN C
AC-IN
FAN'
4-WAY'
GND
TXD
RXD
+5V
+12V
POWER1
link to power circuit
B
A
6
4
D
P-4
C85 C86 C8
103
P-3
C
CN4
FAN.H
B
CN7
CAP
CN5
COM
CN6
4-WAY
A
Power Circuit
4