Canon BJC 50 - Color Inkjet Printer Service Manual page 182

BJC-50
1 2
Vcc1
C20
0.01 ,50V
Vcc1
R44
47K,1/16W
AD0
<03-F5>
AD1
<03-G1>
AD2
<03-G1>
AD3
<03-G5>
C24 C23
1000p,50V 1000p,50V
C22
1000p,50V
C21
MD <15..0> 16
<03-B1>
1000p,50V
MA <9..0> 10
<03-B1>
1
LFREF1
<01-F8>
P63
2
ALFM
<05-E1> P74
BLFM 3
<05-F1> P75
ALFM 4
<05-E1> P76
5
BLFM
<05-G1>
P77
6
MD0
0
7
MD1
1
8
MD2
2 9
Vcc1 MD3
3 10
MD4
4
11
MD5
5
12
C26 VDD
13
0.01 ,50V MD6
6 14
MD7
7
ADSEL 15
<03-G5> LW
UW 16
<03-D1> UW
17
VSS
18
RAS
<03-D1> RAS
19
MA9
9
20
MA0
0 21
MA1
1 22
Vcc1 MA2
2 23
MA3
3
24
MA15
15 25
MA14
14 26
MA13
C27 13 27
MA12
12
0.01 ,50V 28
MA11
11 29
MA10
10 30
MD9
9 31
MA8
8
LCAS 32
<03-D5> LCAS
33
VDD
34
UCAS
<03-E1> UCAS
OE 35
<03-E1> OE
36
MA8
8 37
MA7
7 38
MA6
6
39
VSS
40
MA5
5 41
MA4
4 42
VH-ON
<01-F3> P62
V2-ON 43
<05-F1> P60
RESET 44
<01-B10> RES
C8
0.1 ,25V
BTA-ON
<01-G3>
C28
6p,50V
X1 R40 R41
23.04MHz 270,1/16W 1M,1/16W Vcc1
C29
6p,50V
Vcc1
C30
8p,50V
X2 R42 R43
24MHz 220,1/16W 1M,1/16W
C31
8p,50V
3 4 5
Vcc1
C25
0.01 ,50V
FB3
BK1608LM182 HCLK
EMI
HDATA
EMI
BK1608LM182
FB4
BENB2
BENB1
ODDENB
HCONT
HLAT
BENB3
HRES
EVENB
HENBC
HENBB
HENBA
HENBD
132
A8
131 8
A7
7
130
A6
6
129
A5
128 5
A4
127 4
VSS
126
A3
3
125
A2
124 2
A1
123 7 1
D7
122 6
D6
121
VDD
120
5
D5
119 4
D4
118 3
D3
117 2
D2
116
1
D1
115 0
D0
114
A9
9
113
A10
112 10
A11
111 11
ASIC
A12
110 12
A13
IC6 13
109
A14
108 14
T6W73
A15
107 15
A16
106 16
A17
17
105
VSS
104
A18
103 18
A19
102 19
A20
20
101
A21
100
VDD
99
15
D15
98 14
D14
97 13
D13
96
12
D12
95
11
D11
94 10
D10
93 9
D9
92
8
D8
91
CS0
90
SC1
89
P61
Vcc1
C35
0.01 ,50V
Vcc1
Vcc1
C34 CNSEN2
R45
0.01 ,50V
10K,1/16W
1
2
3
R46
C33
ZD8
10K,1/16W
0.01 ,50V
6 7
20 A <20..1>
<03-B1>
MCH0
<05-F5>
MCH1
<05-F5>
W-HT
<05-E5>
TOPCC
<05-E5>
HRANK
<03-G1>
C39
HID
<03-F5>
Vcc1
C36
0.01 ,
50V
R57
C40
10K,1/16W
Vcc1
CHG-ON R58
<01-C1>
10K,1/16W
C37
Vcc1 Vcc1
0.01 ,50V
R59
470K,
1/10W
R62
100K,
CE0
8
<03-F1> 1/16W
6
CE1
<03-E1>
7
V3-ON HDIS
<05-F1>
<03-F1>
5
R60
4
33K,
IC7
1/16W
C41
R61
R63
12K,
100K,1/16W
1/16W
16 D <15..0>
<03-B1>
8 9 10
CONTROL PCB ASS'Y 02
VH CNH1
C38
29 VHG
28 VHG
27 MCH0
26 MCH1
VH
25 HVH
R47 24 HVH
2.7K,1/16W
R48
1
3.9K,1/4
3
Q20
2
Vcc1 Vcc1 Vcc1
23 W-HT
R50 R52 R49
22 IHKS1
11K,1/16W 1K,1/16W
330K,1/16W
21 TOP
DA2
4 3
HZM6.8FA
20 DIA
R53 2
22K,1/16W
19 ID0
DA2
R54 5 1
20K,1/16W HZM6.8FA
18 ID1
R51 R56 2
10K,1/16W 100,1/16W
17 IHKS2
DA3
HZM6.8FA 3 4
16 HVSS
R55
100,1/16W 2
15 HENBA
RA1
14 EVENENB
1 8 DA3 1 5
2 7 HZM6.8FA
13 HENBB
3 6 2
12 HENBD
DA4
4 5 4 3
HZM6.8FA
11 ODDENB
2
RA2
10 BENB0
1 8 DA4 5 1
HZM6.8FA
2 7
9 BENB1
3 6 2
8 BENB2
4 5 DA5 4 3
Vcc2
HZM6.8FA
7 HVDO
2
6 HCLOCK
DA5 5 1
HZM6.8FA
RA3
5 HLATCH
1 8 2
4 HRES
DA6
2 7 4 3
3 6 HZM6.8FA
3 HENBC
4 5 2
2 HDATA
DA6 5 1
HZM6.8FA
2
Vcc1 Vcc1
R65
R64
8
100, 180K,1/16W
2
1/16W
1 DIK
1
3
4
IC7
C42
R66 R67
0.01 ,50V
7.5K,1/16W 1K,1/16W
Part 5: Maintenance
A
B
C
D
E
F
G
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