Canon Color Bubble Jet BJC-4400 Series Service Reference Manual page 32

BJC-4400
8
+5V
EEPROM(1Kbit)
IC6
S-29130AFJ
1
NC TEST
2
VCC GND
RCS
3
<02-D8> CS DO
SK
4
<02-D8> SK D1
C121
R9
0.1m ,25V
3.3K,1/16W
+5V
1 Q1
IFC
3
<01-D8>
FN1A4P
2
R10
47K,1/16W
+5V
1
Q5
SNC
3
<01-D8>
FN1A4P
2
R50
47K,1/16W
7 6
IFD<7..> 8
<02-A2>
R19 R20
STB
<02-C3>
1K,1/16W 100,1/16W
C21
RA11 470p,50V
10,1/8W
BUSY 1 8
<02-C3>
ACK 2
7
<02-C3>
PE 6
3
<02-B3>
4 5
SLCT
<02-B3>
8
FAULT R25 10,1/16W
<02-B3>
7 SELIN R26 1K,1/16W
<02-B3>
6 RDO AFXT R27 1.5K, 1/16W
<02-D8> <02-B3>
5 INIT
RD1 R28 1K,1/16W
<02-D8> <02-B3>
100,1/16W
C22
0.01m ,50V
+5V
Vif
ZD1
<05-F3>
RD6,8SB3
C20
33m ,50V
+5V-GND
Vsen
<04-D8,04-C8>
VH
+24V-GND
5 4
RA9
10,1/8W
1 8
2 7
6
3
4 5
1
8
2 7
3 6
4 5
RA10
10,1/8W
R116
1.5K,1/16W
R294
C23 C24 C25 C26 C27 C28
33p,50V 33p,50V 33p,50V 33p,50V 33p,50V 33p,50V
CNV
J1
5 +5V
C301
100m ,35V
4 +5V-GND
FB74
FBM4532HS121
3
+24V-GND
2
1 +24V
C201
1000p, 50V
3 2
LOGIC BOARD 05
Vif
<05-B7>
Vif
CNIF
J2
RA1
3.3K,1/8W 1
2
N1608Z102T05 2
D1
FB209
3 N1608Z102T05
3
D2
FB219
4 N1608Z102T05
4
D3
FB229
5 N1608Z102T05
5
FB239 D4
6
N1608Z102T05 6
D5
FB249
7 N1608Z102T05
7
D6
FB259
8 N1608Z102T05
8
D7
FB269
9
N1608Z102T05 9
FB279 D8
Vif
R30 R31
1K,1/16W
1K,1/16W
1
STB
FB28
Vif N1608Z102T05
RA2
3.3K,1/8W
1
2
N1608Z102T05 11
FB29 BUSY
3
0.1A 10
FB30
ACK
4
N1608Z102T05 12
FB31
PE
5 N1608Z102T05
13
FB32 SLCT
6 N1608Z102T05
32
FB33 FAULT
7 N1608Z102T05
36
FB34 SELIN
8 0.1A
143
FB35
AFXT
9
N1608Z102T05 31
FB36
INT
C29 C30
15 N.C.
33p,50V 33p,50V
R334 34
N.C.
390,1/8W
R324
N1608Z102T05
18
3.3K,1/8W FB379 +5V
N1608Z102T05 35
+5V-PULL UP
FB889
19
STB-GND
20
D1-GND
21
D2-GND
22
D3-GND
23
D4-GND
24
D5-GND
25
D6-GND
26
D7-GND
27
D8-GND
28
ACK-GND
29
BUSY-GND
30
INT-GND
33
S-GND
16
S-GND
17
F-GND
FCN-684J036-L/U#8
(36pin)
Part 5: Maintenance
1
F
F
D
C
B
A
5-39