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BJC-2000
8
+5V
1
3
IFC
Q1
<01-F4>
FN1A4P
2
Vif
R20
IFD[7....0]
C10
47K,1/16W
<01-F4>
33m ,50V
RA1
0
1
2
1
3
4
2
6
5
3
7
8
4
1
2
5
3
4
6
5
6
7
7
8
RA2
1K,1/16W
100,1/16W
R21
R22
STB
<01-F4>
10.0.0625
C11
RA3
470m ,50V
BUSY
1
2
<01-F4>
ACK
3
4
<01-F4>
5
6
PE
<01-F4>
SLCT
7
8
<01-F4>
R23
10,1/16W
FAULT
<01-E4>
R24
1K,1/16W
SELIN
<01-E4>
AFXT
R25
1K,1/16W
<01-F4>
INIT
INIT
R26
1K,1/16W
<01-F4>
R27
100,1/16W
C12
C13 C14 C15 C16 C17 C18 C19 C20
0.01m ,50V
50V,33 m
50V,33 m
CNPW
VH
J1
1
VM,VH
C205
1000p.50V
VH-G
VM-G
2
Vcc
3
GND
ZD3
4
FB13
C132
GND
RD6.8583
1000p.50V
VSLCT - L
VM,VH - 24.0V
CNCR
J3
CRA
1
CRA
2
CRB
3
CRB
4
Carriage Motor Driver
IC6
VM
MTD2002F
1
Vss
2
OUT1
3
NC
4
P.sA
5
NC
6
NC
7
OUT2
8
OUT3
9
NC
10
NC
11
P.sB
12
NC
13
OUT4
14
Vss
+
C202
C201
0.1m ,50V
100m ,35V
0.1A
VM-G
VM-G
7
6
CNIF
<36pin>
Vif
3.3K,1/16W
J2
FBA10
RA4
1
2
2
D1
2
3
4
3
3
D2
4
5
6
4
D3
7
8
5
5
D4
6
1
2
6
D5
7
3
4
7
D6
5
6
8
8
D7
7
9
8
9
D8
Vif
1K,1/16W
FBA11
R29
R28
1K,1/16W
R30
1K,1/16W
FB10
1
STB
Vif
RAS
FBA12
1
2
2
BUSY
11
3
3
4
10
ACK
5
6
4
12
PE
7
8
5
13
SLCT
1
2
8
32
FAULT
3
4
9
36
SELIN
5
6
7
14
AFXT
7
8
6
31
INT
FBA13
N.C.
15
34
N.C.
R31
R32
3.3K,1/16W
390,1/16W
50V,33 m
50V,33 m
50V,33 m
+5V
50V,33 m
50V,33 m
50V,33 m
18
+5V-PULL UP
35
Centronics I/F
19
STB-GND
20
D1-GND
VM
21
D2-GND
22
D3-GND
FU1
23
D4-GND
24
D5-GND
LM13
25
D6-GND
26
D7-GND
27
D8-GND
28
ACK-GND
29
+5V
BUSY-GND
30
INT-GND
33
S-GND
+
C133
16
S-GND
100p.35V
17
F-GND
CR[3....0]
4
Carriage Motor
<01-A6>
PWMA
<01-A6>
PWMB
<01-A6>
CHSMI
<01-A6>
CRSTBY
Approx.8.9W/
<01-A6>
phase
+5V
+5V
+5V
28
Vcc
0
27
IN1
2
26
+5V
IN2
25
ID
R38
24
NC
360,1/16W
R36
23
VsA
RD2.458
10K,1/16W
22
Vr
21
ZD1 ZD2
C/R
20
RD3.3581
VsB
19
NC
2
18
3
I1
17
1
D2
1
IN3
3
16
FAIA4M
IN4
15
C21
Vcc
C130
2200p,50V
0.1m ,25V
R35
5
4
+5V
100.0.0625
RA6
7
8
<01-B7>
6
5
1
2
RESET(SW1)
TSW1
4
3
RESET
<01-D7>
COVER
2
COVER(SW0)
TSW0
1
2
1
<01-D7>
C23
<01-B7>
C22
0.01m ,50V
0.01m ,50V
<01-B7>
Control Buttons
CNLF
<01-D7>
VM
J4
C204
0.1m ,50V
3
VM
+
C203
100m ,35V
2.2K.0.0625
RA8
VM-G
<01-D7>
LA
2
1
<01-A4>
1
LFB
<01-D7>
LA
4
3
5
<01-A4>
LFB
<01-D7>
LB
6
5
2
<01-A4>
<01-D7>
LFA
LB
8
7
4
<01-A4>
LFA
<01-C7>
1
E
<01-C7>
RA7
2
B
4.7K.0.0625
<01-C7>
3
C
<01-C7>
4
B
5
C
6
B
<01-C7>
7
C
<01-C7>
8
B
<01-C7>
9
C
10
Paper Feed Motor Driver
<01-C7>
E
<01-C7>
Paper
IC7
VM-G
<01-C7>
Feed
STA481A
<01-C7>
Motor
<02-E2,02-B2>
<01-D7>
<01-D7>
<01-B7>
470K,1/16W.
Approx.46.5W/
<01-B7>
phase
0.5%
+5V
R54
0.5%
33K,1/16W.
R57
+5V
100K,1/16W.
0.5%
R55
8
_
2
DTH
1
<01-C7>
R58
3
C131
+
+5V
12K,1/16W.
IC8
R56
4
0.1m ,25V
0.5%
0.5%
NJM2904M
1
SNC
3
100K,1/16W.
<01-B7>
D10
2
FAIA4P
Paper End Sensor
R65
R65
47K,1/16W
R64
39K,1/16W
PES
390,1/10W
R66
C24
10K,1/16W
PS1
100m ,50V
EE-5X1128
R67
R68
390,1/10W
39K,1/16W
RRS
PS2
R69
C25
EE-5X1025
10K,1/16W
100m ,50V
Pick-up Roller Sensor
3
2
LOGIC BOARD 02
+5V
0.1m ,50V
100K,1/16W
Pin No.1 to 29 : to Cartridge
C302
(
R41
Pin No.30 to 32 : to Home Position Sensor
R39
C301
47K,1/10W
2200m ,35V
D4
R40
1
3
0.1m ,50V
25J3257
2
10K,1/10W
C303
100K,1/16W
2
VH-G
VHC
3
ZDA1
2.7K,1/16W
D3
1
1
5
R46
FAIL4M
2
R43
1
VH-G
3
3
4
2
2
D6
WHEAT
3
25B14430
VH-G
NNCD27G
D5
1
FAIL4M
VH-G
MCHO
R44
100,1/10W
D7
25K1772
R45
+5V
10K,1/16W
FB12
1
CVDC
VH-G
3
C29
D8
0.1m ,25V
2
FPIA4M
FB11
R47
HVdd
<02-E2,
47K,1/16W
02-C3>
RA9
FBA14
HCLOCK
1
2
1
2
3
3
4
HDATA
4
HLATCH
6
5
6
5
HRES
7
8
1
5
7
8
2
ZDA2
NNCD6.8G
3
4
RA10
HENB1
1
2
HENB2
3
4
HENB3
5
6
1
5
HENB0
7
8
2
ZDA4
NNCD6.8G
3
4
RA11
BENB1
3
4
BENB2
5
6
BENB3
7
8
ZDA3
1
2
1
5
OddENB
NNCD6.8G
2
EvenENB
3
4
RA12
ID0
1
2
ID1
3
ZDA5
4
6
5
5
1
7
8
2
3
4
HVdd
120K,1/16W
R50
NNCD6.8G
100,1/16W
R51
INKS1
R48
INKS2
120K,1/16W
+5V
R49
100,1/16W
R53
33,1/16W
510,1/10W
R52
HRANK
ZDA6
C26
2
1
5
TOPC
0.01m ,50V
3
2
D9
1
FAIA4M
4
3
+5V
NNCD6.8G
R60
+5V
180K,1/16W.
R59
0.5%
1K,1/16W.
100K,1/16W.
8
_
6
HVdd
R62
<02-E2,02-C3>
7
5
0.5%
R61
ZDA7
+
IC8
0.5%
4
1
5
NJM2904M
2
3
4
7.5K,1/16W.
NNCD6.8G
R71
R72
39K,1/16W
390,1/10W
10K,1/16W
<01-B7>
R70
HPS
<01-E7>
C27
C28
100m ,50V
1000m ,50V
<01-B7>
Part 5: Maintenance
1
CNH
)
F
J5
5
HVH
6
HVH
1
VHG
2
VHG
7
W-HT
3
HT0
4
HT1
23
E
HVdd
14
HVdd
24
HCLOCK
28
HDATA
25
HLATCH
26
HRES
15
HENB0(Y)
17
HENB1(M)
27
HENB2(C)
18
HENB3(B)
D
20
BENB1
21
BENB2
22
BENB3
19
OddENB
16
EvenENB
11
ID0
12
ID1
C
8
INKS1
13
INKS2
9
TOP
10
DIODEA
29
DIODEK
B
32
HPA
30
HPO
31
HPG
A
5-30
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