Operation Manual

BJC-7100
Part 5: Maintenance
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A
B
C
D
E
F
G
LOGIC BOARD 04
CARRIAGE
MOTOR DRIVER
IC13
1
2
3
4
CNCR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
2
4
6
8
10
12
14
16
18
20
22
24
26
VsA
ALARM
PhaseA
LGA
N.C.
RsA
PG
N.C.
RsB
N.C.
LGB
PhaseB
Vcc
VsB
VrefA
CR
ENAA
VmmA
Out1
Out2
Out3
N.C.
Out4
VmmB
ENAB
Decay
VrefB
CRA
CRB
CRB
CRA
MTD2005B
PURGE SENSOR
CARRIAGE MOTOR
VDDM
R19
10K,1/16W
R18
10K,1/16W
C61
4700p,50V
R13
1,1/4W
R24
1,1/4W
R23
1,1/4W
CRPA
ICP-N38
CRPWMA
VM
<02-G1>
<01-D2>
<02-B7>
R26
3.3K,1/16W
R27 30K,
0.5%,1/16W
R251
3.3K,1/16W
R17 2.7K,
0.5%,1/16W
C69
0.01µ,50V
C68
0.01µ,50V
PAPER FEED
MOTOR DRIVER
IC14
1
2
3
4
CNLF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
VmmA
N.C.
Out1
N.C.
RsA
N.C.
Out2
Out3
N.C.
RsB
N.C.
Out4
N.C.
VmmB
LGB
GND
GND
LGA
ENAA
PHAA
CR
ALARM
VrefA
VsA
VsB
VrefB
Vcc
DECRY
PHAB
ENAB
LFA
LFB
LFB
LFA
MTD2005FB
<01-D2>
R38
1,1/4W
R37
1,1/4W
R40
1,1/4W
R39
1,1/4W
VCC
R46
10K,1/16W
R45
10K,1/16W
C72
4700p,50V
R43
10K,1/16W
LFIA0
LFPA
IP0
LFPWMA
LFPB
LFIA1
<01-D2>
<02-G1>
<01-D2>
<01-D2>
PAPER FEED
MOTOR
Approx.6.0Ω/
phase
R242
3.3K,1/16W
R241 16K,
0.5%,1/16W
R252
3.3K,1/16W
R238 1.5K,
0.5%,1/16W
C74
0.01µ,50V
C75
0.01µ,50V
VDDM
R44
10K,1/16W
<01-B1>
R217
220,1/8W
C57
100p,50V
PS2
GP1SQ59C
+5V
R214
22K,1/16W
PES
<01-E2>
R216
220,1/8W
C56
100p,50V
PS1
TLP832
+5V
R213
22K,1/16W
ASFS
<01-E2>
PAPER END
SENSOR
PICK-UP ROLLER
SENSOR
TR15
DTA143EKA
SPOWON
<01-B1>
R215
220,1/8W
<03-A5>
HPLED
1
2
3
CNPGS
FB27
FB28
FB29
C16
100p,50V
+5V
R211
22K,1/16W
R7
220,1/8W
PGS
<01-E2>
C54
0.01µ,50V
LEDON
GND
PGS
+5V
R135
22K,1/16W
1
3
2
4
C33
0.01µ,50V
SW1
POWSW
<02-E1,01-E2>
POWER
+5V
R136
22K,1/16W
1
3
2
4
C34
0.01µ,50V
SW2
ERRSW
<01-E2>
RESUME
+5V
R137
22K,1/16W
1
3
2
C35
0.01µ,50V
SW3
COVER
<01-E2>
CARTRIDGE
BUTTONS
R10
150,1/8W
LED0
<02-B7>
<02-B7>
<02-B7>
LED2
R9
150,1/8W
R8
220,1/8W
LED1
INDICATORS
POWER
ERROR
3
1
2
4
POW1
SEC2552C
ERR1
SEC1901C
MOTOR DRIVERS & SENSORS
Approx.8.3Ω/
phase
+5V
BK1608LM252
BK1608HS601
BK1608LM252
SKHVLH
4
SKHVLH
SKHVLH
+5V
<01-D2>
R33
10K,1/16W
CRAENA
VDDM
CRBENA
<01-D2>
<02-B7>
CRPWMB
R32
10K,1/16W
+5V
R28
3.3K,1/16W
R29 30K,
0.5%,1/16W
R253
3.3K,1/16W
R15 2.7K,
0.5%,1/16W
C71
0.01µ,50V
C70
0.01µ,50V
VDDM
IP1
CRPB
<01-D2>
R14
1,1/4W
R21
1,1/4W
R20
1,1/4W
All resistance tolerances which are not marked with "%" are 5%.
+5V
C60
0.1µ,25V
C73
220µ,35V
B48-PH-K-5
C76
0.1µ,50V
R300
10K,
1/4W
ZD31
PTZ36A
C77
0.1µ,50V
VDDM
C78
0.1µ,25V
175487-4
K
K
A
A
175487-3
5-50