Service manual

FO-4400U
FO-CS1
(1-5D)
PHASE_A
1
PHASE_A
2
PHASE_B
3
PHASE_B
4
/3rd_CASSETTE
1
DG
2
NC
1
VmmA
2
Out1
3
NC
4
RsA
5
NC
6
Out2
7
Out3
8
NC
9
RsB
10
NC
11
Out4
12
VmmB
13
NC
14
Vcc
15
PHASEB
16
I0B
17
I1B
18
VsB
19
VrefB
20
C/R
21
LG
22
VrefA
23
VsA
24
I1A
25
I0A
26
PHASEA
27
Vcc
28
TAB
+24V
1
/FEED3
2
N.C.
1
N.C.
2
N.C.
3
N.C.
4
+24V_B
1
PICK3
2
+5V_3rd
3
GND
4
P_EMP3
5
CASSETTE
6
3RDBIN
7
LTR_LGL
8
M3ON
9
M3CLK
10
N.C.
1
N.C.
2
DG
3
N.C.
4
LTR_LGL
5
VCC
14
GND
7
SA
1
SB
2
QA
3
QB
4
QC
5
QD
6
Vss
7
CLK
8
CLR
9
QE
10
QF
11
QG
12
QH
13
Vcc
14
R102 10k
C103
N.M.
D2 1SR139
CN 9
B4B-PH-S
1 2 3 4
R103 13k
D4
SR104
IC3D HC02
IC3C
HC02
CN12
B2B-PH-R
1 2
R105 7.5k
IC4
MTD2007F
R104 10k
F100 ICP-S1.8
CN 2
B2B-PH-S
1 2
IC3B HC02
C4 4.7u/50V
+
CN 8
B4B-PH-S
1 2 3 4
IC3A HC02
C102 2200p
D5
SR104
R1
1 (1W)
D6
SR104
R107 10k
C2 3.3u/25V
+
D7
SR104
C101 4700p
C100 0.1u
R101 10k
CN 7 B10B-PH-S
1 2 3 4 5 6 7 8 9 10
R100 10k
CN 4
53324-0510
1 2 3 4 5
R2 1 (1W)C104
0.1u
R106 1k
D3 1SS133
C1 10u/25V
+
IC3E HC02
F101 ICP-S1.0
IC2
74HC164
+5V_3rd
DG DG
DG
+5V_3rd
+5V-3rd
+5V_3rd
DG
DG DG DG DG
+5V_3rd
DG
+5V_3rd
+5V_3rd
DG
DG
+5V_3rd
+5V_3rd
DGDG
DG
DG
+5V_3rd
DG
P_EMP3
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6 6
5 5
4 4
3 3
2 2
1 1
2nd paper cassette PWB circuit (FO-CS1) 2/2
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