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Canon BJC-55 Series, Service Bulletin

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Canon BJC-55 Series Service Bulletin Download Page 204

BJC-50

Part 5: Maintenance

1

2

3

4

5

6

7

8

9

10

A

B

C

D

E

F

G

CONTROL PCB ASS’Y 02

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
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24
25
26
27
28
29
30
31
32
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34
35
36
37
38
39
40
41
42
43
44

29
28

27
26
25
24

23

22

21

20

19

18

17

16

15
14

13
12

11
10

9
8

7
6

5
4

3
2

1

VH

VH

Vcc1

Vcc1

Vcc2

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

Vcc1

R44

47K,1/16W

16

10

MD <15..0>

MA <9..0>

LFREF1
ALFM
BLFM
ALFM
BLFM

ADSEL
UW

RAS

C26

0.01

µ

,50V

C27

0.01

µ

,50V

0
1
2
3
4
5

6
7

9
0
1
2
3

15
14
13
12
11
10

9
8

8
7
6

5
4

LCAS

UCAS
OE

VH-ON
V2-ON
RESET

<01-F3>
<05-F1>

<01-B10>

<03-E1>

<03-E1>

<03-D5>

<03-D1>

<03-D1>

<03-G5>

<05-G1>

<05-E1>

<05-F1>

<05-E1>

<01-F8>

<03-B1>

<03-B1>

R41
1M,1/16W

R43
1M,1/16W

R40

270,1/16W

R42

220,1/16W

X1
23.04MHz

X2
24MHz

C28

6p,50V

C30

8p,50V

C29

6p,50V

C31

8p,50V

P63
P74
P75
P76
P77
MD0
MD1
MD2
MD3
MD4
MD5
VDD
MD6
MD7
LW
UW
VSS
RAS
MA9
MA0
MA1
MA2
MA3
MA15
MA14
MA13
MA12
MA11
MA10
MD9
MA8
LCAS
VDD
UCAS
OE
MA8
MA7
MA6
VSS
MA5
MA4
P62
P60
RES

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

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67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

P86

SX1

SX0

MOD1

LX1

LX0

MOD2

IFSEL

LPB3

LPB2

LPB1

VDD

SNMI

P53

P54

P55

VSS

P64

P65

P84

IRRXD

FIRRXD

IR

TXD

SELIN

INIT

AFXT

STB

VSS

F

A

UL

T

SLCT

PC

BUSY

VDD

AC

K

IFD7

IFD6

IFD5

IFD4

VSS

IFD3

IFD2

IFD1

IFD0

VDD

R45

10K,1/16W

<04-F8>

<04-F8>

<04-F8>

RXD

<04-E7>

<04-D7>

<04-C7>

<04-B7>

<04-D7>

<04-D7>

<04-D7>

<04-D7>

<04-D7>

<04-C7>

<04-C7>

<04-C7>

<04-B7>

<04-B7>

<04-B7>

<04-B7>

<04-B7>

<04-C8>

<04-B8>

<05-F7>

<05-F7>

<04-C8>

<04-B8>

<04-E8>

<04-D8>

C34
0.01

µ

,50V

CC-SW

RCV

-SW

BZOUT

NMI

T

OPC

HPS

PES

PW

-LED

ERR-LED

MODE

TXD

SELIN

INIT

A

UTXT

STB

F

A

UL

T

SLCT

PE

BUSY

AC

K

IFD7

IFD6

IFD5

IFD4

IFD3

IFD2

IFD1

IFD0

C35
0.01

µ

,50V

132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89

A8
A7
A6
A5
A4

VSS

A3
A2
A1
D7
D6

VDD

D5
D4
D3
D2
D1
D0
A9

A10
A11
A12
A13
A14
A15
A16
A17

VSS

A18
A19
A20
A21

VDD

D15
D14
D13
D12
D11
D10

D9
D8

CS0
SC1

P61

ASIC

IC6

T6W73

8
7
6
5
4

3
2
1

7
6

5
4
3
2
1
0

9

10
11
12
13
14
15
16
17

18
19
20

15
14
13
12
11
10

9
8

CE0
CE1

V3-ON

16

D <15..0>

<03-B1>

<03-F1>
<03-E1>
<05-F1>

<03-B1>

20

C37
0.01

µ

,50V

C36
0.01

µ

,

50V

176

175

174

173

172

171

170

169

168

167

166

165

164

163

162

161

160

159

158

157

156

155

154

153

152

151

150

149

148

147

146

145

144

143

142

141

140

139

138

137

136

135

134

133

CSSEL

LBP0

HDRES

PB1

PB2

A

GND

TEST

AD3

AD2

AD1

AD0

VREF

HCONT

HCLK

H

D

ATA

HLA

T

BENB3

BENB2

BENB1

ODENB

EVENB

HENB3

HENB2

HENB1

HENB0

MCHE1

MCHE0

VSS

WHEA

T

PB0

PB3

PB7

VDD

PB6

PB3

PB2

PA

1

PA

2

PA

3

P73

P72

P71

P70

RD

<05-F1>

<05-F1>

<05-E1>

<05-D10>

<05-C7>

<05-D7>

<05-D7>

<05-E7>

<05-C1>

<05-B1>

<05-B7>

<05-B7>

<05-B1>

<05-B7>

<05-B1>

<03-F1>

<03-E1>

BA

TT

-LED

WR

RXD0

BK1608LM182

C20

0.01

µ

,50V

C25

0.01

µ  

,50V

WHEA

T

TXD0

E-DO

T

-OE

E-OE

TE-CLK

TE-DIO

MTSTB

CRREF2

CRREF1

A

CRM

BCRM

A

CRM

BCRM

RD

A <20..1>

R48

3.9K,1/4

R47

2.7K,1/16W

Q20

3

2

1

R50
330K,1/16W

R49
1K,1/16W

MCH0
MCH1

W-HT

<05-F5>

<05-F5>

R57
10K,1/16W

R58

10K,1/16W

C40

R53
22K,1/16W
R54
20K,1/16W
R56
100,1/16W

C39

C38

CNH1

DA2

HZM6.8FA

DA2

HZM6.8FA

DA3

HZM6.8FA

DA3

HZM6.8FA

DA4

HZM6.8FA

DA4

HZM6.8FA

DA5

HZM6.8FA

DA5

HZM6.8FA

DA6

HZM6.8FA

DA6

HZM6.8FA

4

3

2

5

1

2

3

4

2

1

5

2

4

3

2

5

1

2

4

3

2

5

1

2

4

3

2

5

1

2

R59
470K,
1/10W

R62
100K,
1/16W

R64
100,
1/16W

7

6

5

4

8

1

2

3

4

8

C41

R60

33K,

1/16W

R61

12K,

1/16W

R63

100K,1/16W

R65
180K,1/16W

C42

0.01

µ

,50V

R66
7.5K,1/16W

R67
1K,1/16W

VHG
VHG

MCH0
MCH1
HVH
HVH

TOP

DIA

ID0

ID1

IHKS2

HVSS

HENBA
EVENENB

HENBB
HENBD

ODDENB
BENB0

BENB1
BENB2

HVDO
HCLOCK

HLATCH
HRES

HENBC
HDATA

DIK

IC7

IC7

MCHE1

MCHE0

W-HT

IHKS1

<05-E5>

BK1608LM182

EMI

EMI

FB3

FB4

BTA-ON

<01-G3>

<05-E1>

C33
0.01

µ

,50V

R46
10K,1/16W

1
2
3

CNSEN2

ZD8

C8
0.1

µ

,25V

<01-C1>

CHG-ON

<04-C8>

<04-F7>

C24

1000p,50V

C23

1000p,50V

C22

1000p,50V

C21

1000p,50V

AD0
AD1
AD2
AD3

<03-G1>

<03-F5>

<03-G5>

<03-G1>

<04-F7>

TOPCC

<05-E5>

HRANK

<03-G1>

HDIS

<03-F1>

1
2
3
4

8
7
6
5

1
2
3
4

8
7
6
5

1
2
3
4

8
7
6
5

R55
100,1/16W

Vcc1

R52
11K,1/16W

HID

<03-F5>

HCLK
HDATA

BENB2
BENB1
ODDENB

HCONT
HLAT
BENB3

HRES
EVENB
HENBC
HENBB
HENBA
HENBD

R51
10K,1/16W

RA1

RA2

RA3

<01-F3>

<04-F7>

5-42

Summary of Contents for BJC-55 Series

Page 1: ...HE BJC 50v 3 EXTERNAL APPEARANCE 4 SPECIFICATIONS 4 1 Printer Specifications 4 2 Number of Pages Printable of the Cartridges 4 3 Printer Driver Scanner Driver Type 4 3 1Restrictions on IrDA communicat...

Page 2: ...lel interface has been eliminated USB I F has been adopted 5 Button reset of the ink low warning is added 6 Demonstration pattern printing is eliminated The other self test print can be performed by t...

Page 3: ...f paper Available Presence of BJ cartridge Available Waste ink amount Available Paper width Not available Distinction of BJ cartridge Available Ink low Available by using the dot count Noise Sound pre...

Page 4: ...frared I F USB I F Infrared I F Windows 95 98 1 2 4 Windows 2000 3 4 Windows CE X X Macintosh X X Compliant Conditionally compliant X Not compliant 1 The operation of the printer driver supporting USB...

Page 5: ...ver this problem can be avoided by lowering the communication speed 2 If the cleaning operations etc start during printing the error message Write error may be displayed on the host computer When the...

Page 6: ...ro Invert when the transfer speed is 0 576Mbps and 1 152Mbps 4 PPM Pulse Position Modulation when the transfer speed is 4Mbps 4 4 2 USB Interface Specifications 1 Device structure Self powered device...

Page 7: ...imum of 4 values not printed print 1 dot print 2 dots and print 3 dots enabling each pixel to be printed in up to 4 gradations The printer therefore makes three passes using a maximum of 150 more ink...

Page 8: ...of euro font setting Code Page 858 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Print mode HQ HQ HQ HQ HQ Left Margin LTR LTR A4 A4 A4 Text Scale Mode Disable Disable Disable Disable Disable Paper...

Page 9: ...le 1 Table 2 Operation mode change BJ BJ Print mode HQ HQ Automatic power off Enable Enable Smoothing Disable Disable Remaining ink Disable Enable Reduction 1 1 1 1 Paper feed position 8 5 mm 8 5 mm R...

Page 10: ...tion by the button operation is not possible 3 Make sure that the proper cartridge is installed in the carriage If not install the proper one The ink dot counter reset is effective only to the ink car...

Page 11: ...the digital camera or print data is input from the host computer Reprinting of data is possible by pressing the RESUME button and releasing before the beeper sounds Printing cancellation During the p...

Page 12: ...printer 1 Remove the DC plug of the universal adapter and the Lithium Ion Battery 2 While pressing the RESUME button and Cartridge Replacement button insert the DC plug of the universal adapter and re...

Page 13: ...he printer blinks while the Flash ROM is being written to 7 When the short beeps sound twice on the printer side and the Power LED lights the writing operation has completed 8 After confirming the com...

Page 14: ...rformed with each data set when the error is been detected the data has already been written Re enter the writing mode and transfer the correct data If the same error occurs the flash ROM may be damag...

Page 15: ...hich goes ON periodically and only at soft power on As a result the load to the print head caused by applied voltage has been reduced 5V 3V Power Creation Circuit Block Diagram Head Interface Changed...

Page 16: ...om the spur cleaner when passing through the paper feed roller spread inside the printer and cause failure 2 Open the paper feeding tray 3 Set the spur cleaner with the fabric affixed part of the clea...

Page 17: ...QG5 1537 Head Cover QB1 4700 QB1 4701 Instruction Film QB1 4763 QB1 4762 Upper Case QB1 4696 QB1 4697 Control PCB Ass y QG2 3208 QG2 3209 Flash ROM QH8 0893 QH8 0894 Other parts are common with the BJ...

Page 18: ...6W R36 2K 1 16W ZD9 8 7 6 5 1 2 3 4 Cd Si V INV Cs Es Ct GND IC5 C14 330p 50V C13 0 1 25V Q2 Q10 3 2 1 3 1 2 R20 1K 1 16W R19 10K 1 16W VH ON 03 B8 05 F5 03 B8 03 F1 02 F1 05 F5 05 F1 R28 51 1 10W Q8...

Page 19: ...INT2 INT3 CS0 CS1 D0 D1 D2 D3 D4 TEST2 SXIN SXOUT SXO SXI TEST1 5VDD VSS VSS 05 F1 05 E1 05 E1 03 A1 A 20 1 R48 3 9K 1 4 R47 2 7K 1 16W Q20 3 2 1 R50 330K 1 16W R49 1K 1 16W MCH0 MCH1 W HT 05 E5 05 E5...

Page 20: ...4 6 13 5 12 4 11 3 10 2 9 1 8 0 12 13 14 15 16 17 18 19 20 21 22 23 15 14 13 12 11 10 9 8 7 6 02 A6 02 G6 02 B1 02 C1 02 D1 02 D1 02 E1 02 E1 02 E6 02 E6 02 E1 Vcc1 1 CE1 02 A4 17 1 2 3 4 5 6 7 8 16 1...

Page 21: ...50V CC SW 02 F3 Vcc1 Vcc1 R82 10K 1 16W C60 0 01 50V RCV SW 02 F3 PWRON 01 F3 R89 6 8 1 16W C67 0 1 25V C69 10 16V C68 1 50V R93 1K 1 16W MODE 02 F2 FRXD 02 F3 TXD 02 F3 Option ASF DA8 DA8 DA7 DA7 LD...

Page 22: ...1 I2 I3 I4 I5 I6 I7 GND O1 O2 O3 O4 O5 O6 O7 COM Paper Feed Motor Driver IC15 C78 1 10V R107 0 68 1 2W D12 WHEAT MCHE0 ALFM ALFM LF PRT 1 2 3 4 8 7 6 5 tpout xout xin vss vdd sio sck cs TIMER IC IC13...

Page 23: ...QY8 1358 000 REVISION 0 COPYRIGHT 1998 CANON INC CANON BJC 50 0498 AB 2 00 0 PRINTED IN JAPAN IMPRIME AU JAPON APR 1998...

Page 24: ...0498 AB 2 00 0...

Page 25: ......

Page 26: ...aw Trademarks The product names and company names appearing in this manual are the registered trademarks or trademarks of the individual companies Copyright This manual is copyrighted and all rights r...

Page 27: ...Instructions This part explains how to operate the unit properly how it is installed and how to use the service mode Part 4 Technical Reference This part outlines the unit operation giving a technical...

Page 28: ...ions Concerning the Memory Data 1 12 3 2 Precautions to Prevent Damage from Static Electricity 1 13 3 3 Precautions for Disassembly Assembly 1 14 3 4 Built in Self diagnostic Functions Part 2 PRODUCT...

Page 29: ...2 3 5 Hexadecimal Dump Test Print 3 23 3 6 EEPROM Data Setting 3 23 3 6 1 EEPROM data setting mode 3 23 3 6 2 Setting EEPROM data 3 24 3 6 3 Displaying EEPROM data 3 25 3 6 4 EEPROM settings list prin...

Page 30: ...LECTRICAL SYSTEM 4 34 4 1 Overview 4 35 4 2 Signal Control Section 4 35 4 2 1 Control board block diagram 4 36 4 2 2 Control section components 4 39 4 3 Power Supply Section 4 39 4 3 1 Block diagram o...

Page 31: ...or Condition Diagnosis 5 7 5 2 1 Diagnosis flowchart 5 11 5 2 2 Error recovery 5 31 6 CONNECTOR POSITION PIN ALIGNMENT 5 31 6 1 Control Board 5 36 6 2 Carriage Ribbon Cable 5 37 6 3 BJ Cartridge 5 37...

Page 32: ...e 2 10 Printing Area 2 14 Figure 2 11 Printing Area Envelope 2 19 Figure 2 12 Timing Chart Compatibility Mode 2 19 Figure 2 13 Timing Chart Nibble Mode 2 19 Figure 2 14 Timing Chart ECP Mode 2 20 Figu...

Page 33: ...ing Function 4 28 Figure 4 21 Purge Section Structure 4 29 Figure 4 22 Purge Operation 4 30 Figure 4 23 Paper Pass 4 32 Figure 4 24 Cartridge Section Function 4 33 Figure 4 25 Carriage Section Structu...

Page 34: ...on Setting 2 Page Part 4 TECHNICAL REFERENCE 4 16 Table 4 1 Printing Modes and Heating Methods 4 25 Table 4 2 Signal Contact Part 4 26 Table 4 3 Cleaning Ink Consumption 4 43 Table 4 4 Battery Tempera...

Page 35: ...1 5 2 MACHINE PRECAUTIONS 1 5 2 1 BJ Cartridge 1 7 2 2 Ink Cartridge 1 8 2 3 Lithium Ion Battery Handling 1 9 2 4 Printer Handling 1 11 3 PRECAUTION FOR SERVICE 1 11 3 1 Precautions Concerning the Me...

Page 36: ......

Page 37: ...cable and carriage which are driven by the carriage motor and the paper feed gear and roller pinch roller eject roller and spurs which are driven by the paper feed motor 1 1 BJC 50 Part 1 Safety and...

Page 38: ...harmful to the human body but it does contain an organic solvent Black ink isopropyl alcohol 67 63 0 glycerin 56 81 5 ethyleneglycol 107 21 1 Color ink isopropyl alcohol 67 63 0 Be careful not to get...

Page 39: ...k mist bouncing off the paper during printing may soil the platen section and the purge section This soiling may soil the paper or the hands or clothes of service personnel so wipe it off with a soft...

Page 40: ...h line until the BJ cartridge cools down Also ERROR indicator will blink and printing will slow down If this temperature continues for more than a certain period of time the beeper sounds 8 times the...

Page 41: ...revent clogging at the nozzles due to ink drying or foreign objects Do not reinstall the removed print head cap and protection tape on the BJ cartridge For the BJ cartridge either install it in the pr...

Page 42: ...cartridge container Do the same when carrying shipping or storing the printer If you remove the BJ cartridge from the printer and leave it as it is foreign matters may stick or dry ink may clog the no...

Page 43: ...rying or foreign matters Do not remove the ink cartridge unless you are replacing it Do not use the protection cap removed from the ink cartridge to store the ink cartridge Install the ink cartridge i...

Page 44: ...f when charging is finished The lithium ion battery serves both as a battery when the Universal adapter is not connected and a manual paper feed guide A NO BATTERY ERROR occurs ERROR and POWER indicat...

Page 45: ...umulated on a person when clothes rub can damage electric elements or change their electrical characteristics Never touch the contact section of the carriage ribbon cable 1 9 BJC 50 Part 1 Safety and...

Page 46: ...side of the printer The nozzle section of the BJ cartridge is capped automatically when the power is switched off with the POWER button When the power is turned off the carriage is locked so that it d...

Page 47: ...error is displayed and the printer stops operating before the waste ink absorber is filled with waste ink After the EEPROM is rest the data it contained cannot be printed out with a test printout If y...

Page 48: ...ts or change their electrical characteristics In order to prevent static electricity make sure to touch some metallic part that is grounded to release the static electricity accumulated on your body b...

Page 49: ...make sure the cable is fully inserted in the connector Details of disassembly and reassembly procedures are given in the Parts Catalog Some of the plastic parts contain glass fibers for extra rigidit...

Page 50: ...possibly inhibit infrared communication 3 4 Built in Self diagnostic Functions The printer has built in self diagnostic functions to judge hardware defects The results of self diagnosis are indicated...

Page 51: ...UTLINE 2 1 1 1 Product Outline 2 2 1 2 Features 2 3 1 3 BJ Cartridge 2 5 1 4 Options 2 8 1 5 Consumable 2 9 2 SPECIFICATIONS 2 9 2 1 General Specifications 2 13 2 2 Paper Specifications 2 15 2 3 Inter...

Page 52: ......

Page 53: ...AC power is not available The new IEEE 1284 compatible cable has a slim printer connector and it is less bulky than connector cables used in previous models Another feature is the IrDA module which h...

Page 54: ...des a BJ cartridge container for storing a BJ cartridge when it is not installed in the printer Power on off button Software power switch used The printer does not have a mechanical power switch that...

Page 55: ...refreshing cannot restore the print quality replace the BJ head If the ink runs out or if more than six months have passed after the BJ cartridge was unsealed and the print quality is not improved by...

Page 56: ...head If the ink runs out or if more than six months have passed after the BJ cartridge was unsealed and the print quality is not improved by performing cleaning once or twice the ink cartridge should...

Page 57: ...ridge is not attached ink may spill out of the nozzles and may be clogged with ink When storing a BJ cartridge in the container do not attach the protection tape and head cap to the cartridge as color...

Page 58: ...ach country to supply DC voltage to the printer There is also a Universal adapter with AC plug cable which supplies 100 250V AC input voltage to the printer Part 2 Product Specifications BJC 50 2 6 AC...

Page 59: ...r The appearance of the color image scanner cartridge IS 12 is identical to the BJ cartridge 1 4 5 Interface Cable BIFC 50 The IEEE 1284 compatible bidirectional parallel interface cable uses a Canon...

Page 60: ...23 sheets HQ mode 7 5 duty per color pattern Color Approx 30 sheets HQ mode 7 5 duty per color pattern BCI 10 Black ink cartridge Black Approx 140 sheets HQ mode 1500 character pattern 1 5 3 Lithium i...

Page 61: ...rection automatically selected according to the print data Bidirectional Unidirectional 6 Print width Max 203 2mm 8 7 Line feed speed Approx 136 ms line 128 360 line feed 8 Built in print control mode...

Page 62: ...4 compatible IrDA 1 0 compatible Part 2 Product Specifications BJC 50 2 10 BJ mode LQ mode Pitch 10 cpi 5 cpi 17 cpi 8 5 cpi 12 cpi 6 cpi PS 10 cpi 5 cpi 17 cpi 8 5 cpi 12 cpi 6 cpi 20 cpi 10 cpi 15 c...

Page 63: ...olor Black No of pages printed Approx 140 pages HQ mode cartridge 1500 character pattern Approx 280 pages HS mode cartridge Weight Approx 26g including black ink cartridge 17 Detection functions Paper...

Page 64: ...W 112 5 mm 4 4 D 49 mm 1 9 H 22 Weight Approx 0 9 kg 2 0lbs including lithium ion battery Part 2 Product Specifications BJC 50 2 12 USA Canada UK Australia Europe Voltage Frequency AC120V 60 Hz AC240V...

Page 65: ...fanfold paper and labels 3 Print paper Usable Usable However print quality and feedability may be deteriorated Blank Not usable PB PPC BJ Manual paper feed at all times one page at a time 2 13 BJC 50...

Page 66: ...216 6 4 279 3 3 mm mm mm mm mm 8 5 0 25 11 0 0 12 0 3 Legal size a b c d e 216 6 4 356 3 7 6 mm mm mm mm mm 8 5 0 25 14 0 0 12 0 3 Recommended Printing Area A4 size a b c d e 210 3 4 297 22 22 mm mm...

Page 67: ...mizawa Components FCN 287P026 G E or equivalent 7 Input output signals and pin layout 1 The level is raised to 5 0V at 390 2 N C means no connection 3 The level is raised to 5 0V at 5 6k 2 15 BJC 50 P...

Page 68: ...is full of data A printer error condition such as out of paper paper jamming etc has occurred P E Output The printer sets Paper End signal high when it determines that it has run out of the paper or...

Page 69: ...es that the printer is operating under bidirectional mode After completing the nibble mode SELECT IN signal is low ACKNLG Output Ptr Clk By lowering ACKNLG signal the printer informs the computer that...

Page 70: ...gnal is high at the beginning of negotiation and remains high during the ECP mode This indicates that the printer is operating under bidirectional mode After completing the ECP mode SELECT IN signal i...

Page 71: ...ELECT TP TP TP TP minimum setup time TP TP Data bit 6 TP TP Data bit 3 Data bit 0 Data bit 1 Data bit 5 Data bit 4 Data bit 7 Nibble mode supporting Not transferable 0001 0000 1284 Active SELECT IN Da...

Page 72: ...angle Max 15 along optical axis 3 Transfer speed 9600 19200 38400 57600 115200 bps 4 Communication method Half duplex start stop system bidirectional 5 Communication distance 0 to 1 m 6 Maximum receiv...

Page 73: ...m2 to 500 mW cm2 Light angle Max 15 along optical axis 3 Transfer speed 9600 bps 4 Communication method Half duplex start stop system unidirectional 5 Communication distance Approx less than 30 cm 6 M...

Page 74: ...2 4 Character Code Tables Code page 437 Code page 850 Part 2 Product Specifications BJC 50 2 22...

Page 75: ...Code page 860 Code page 863 2 23 BJC 50 Part 2 Product Specifications...

Page 76: ...Code page 865 Code page 857 Part 2 Product Specifications BJC 50 2 24...

Page 77: ...Code page 855 Code page 852 2 25 BJC 50 Part 2 Product Specifications...

Page 78: ...Code page 864 Code page 869 Part 2 Product Specifications BJC 50 2 26...

Page 79: ...s 3 11 2 TRANSPORTING THE PRINTER 3 11 2 1 Carrying the Printer 3 11 2 2 Transporting the Printer 3 12 3 PRINTER SERVICING FUNCTIONS 3 12 3 1 Error Indications 3 15 3 2 Function Setting 3 16 3 3 Contr...

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Page 81: ...ou have the following 3 1 BJC 50 Part 3 Operating Instructions Lithium Ion Battery LB 50 Interface Cable BIFC 50 User s Manual Packing Packing Printer Box Tapes BJ Cartridges Universal Adapter Cartrid...

Page 82: ...turdy surface Do not install it in places where it is subjected to vibration Do not install the printer in places where it is exposed to direct sunlight or near a heater or air conditioner where the t...

Page 83: ...When the RESUME button is held down together and the Universal adapter is plugged in the service function EEPROM data setting mode is activated See Part 3 3 6 EEPROM Data Setting page 3 23 for details...

Page 84: ...must be within 15 degrees of the vertical and horizontal optical axis Scanning a 180dpi color A4 document with the optional scanner cartridge can take up to 30 minutes The use of bidirectional centron...

Page 85: ...sed however it cannot print small dots 1 Removing the cap from the print head of the BJ cartridge Remove the BJ cartridge from the cartridge pack then remove the orange head cap and tape protecting th...

Page 86: ...age to the BJ cartridge replacing position center of the printer Lift off the BJ cartridge Install another BJ cartridge press the CARTRIDGE button to return the carriage to the capping position Place...

Page 87: ...if one of them runs out If the print quality does not improve after replacing the ink cartridge perform head refreshing once or twice If the print quality does not still improve the BJ cartridge must...

Page 88: ...cartridge If the BJ cartridge is removed from the printer place it in the container If the BJ cartridge is not stored in the container nozzles may be clogged with ink the BJ head may be scratched or t...

Page 89: ...e of the paper with the left side of the paper tray and slide the paper guide to keep the paper straight and prevent skewing Make sure to insert the sheet far in until it stops Hold the sheet until th...

Page 90: ...arging when light is green Displays condition of charging Lighting Charging in progress Not lighting Charging finished If an internal error should occur while charging the error indicator will be take...

Page 91: ...edge of the printer If it is not at the capping position turn the printer on again and perform step 1 and subsequent steps to move the carriage to the capping position 5 Slide the Lock switch to the...

Page 92: ...ge Lights Lights Lights Lights Lights Lights Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks Blinks POWER LED Green Lights Lights Lights Lights...

Page 93: ...t this point the printer may still be operated with an Universal adapter Also occurs when the reserve recharging current is lower than a certain set value while the battery is recharging Recharging is...

Page 94: ...ss 16 Failed recharge circuit error Occurs when the printer is turned on and detects the battery s recharging current higher than set value at the time A recharging current higher than the set value m...

Page 95: ...mark Factory default setting for USA LV model Factory default setting for HV model TABLE 3 3 FUNCTION SETTING 2 Operation Mode change Print Mode Reduction Mode Font A4 Letter Page Length Taxt scale Sm...

Page 96: ...indicator lights Cleaning takes approx 27 seconds After cleaning test print the nozzle check pattern to check if the clogged nozzles have recovered To print the nozzle check pattern hold down the POW...

Page 97: ...ds Do not use any paper whose width is less than the A4 size paper width when executing a print test Test print data is designed to be printed on A4 sized sheets so if any paper whose width is less th...

Page 98: ...3 4 1 Demonstration print Part 3 Operating Instructions BJC 50 3 18 Figure 3 13 Demonstration Print Sample...

Page 99: ...3 4 2 Function settings list print 3 19 BJC 50 Part 3 Operating Instructions Figure 3 14 Function Settings List Print Sample...

Page 100: ...3 4 3 Ripple pattern print Part 3 Operating Instructions BJC 50 3 20 Figure 3 15 Ripple Pattern Print Sample...

Page 101: ...Cleaning the BJ cartridge page 3 16 3 4 5 All fonts pattern print To stop the test print press the POWER button 3 21 BJC 50 Part 3 Operating Instructions BC 11e Printed with the first nozzle Printed w...

Page 102: ...cimal code hexadecimal data Hold down the POWER button until the beeper sounds 5 times release the button and set a sheet of paper in the manual paper feeder to start printing the on line self test Pr...

Page 103: ...ng down the RESUME button insert the DC plug of the Universal adapter into the printer 3 While holding down the RESUME button and the CARTRIDGE button press the POWER button Release all the buttons wh...

Page 104: ...3 While holding down the RESUME button and the CARTRIDGE button press the POWER button until one long and short beeper sounds Every time the CARTRIDGE button is pressed a beeper sounds When the RESUM...

Page 105: ...3 6 4 EEPROM settings list print 3 25 BJC 50 Part 3 Operating Instructions Figure 3 20 EEPROM Settings List Print Sample...

Page 106: ...R indicator will light The printer is now in the flash ROM rewrite mode and ready to receive the rewrite program b Resetting the Host Computer 1 Start up the computer and go to the MS DOS prompt 2 Con...

Page 107: ...ite data has been transferred Hence data prior to the error is already rewritten Re enter the rewrite mode and transfer the connect data If the same error recurs the flash ROM might be damaged In that...

Page 108: ...This page intentionally left blank Part 3 Operating Instructions BJC 50 3 28...

Page 109: ...of the Printer 4 21 3 2 BJ Cartridge 4 28 3 3 Purge Section Structure Page 4 30 3 4 Paper Feed Mechanism 4 32 3 5 Carriage Section 4 34 4 PRINTER ELECTRICAL SYSTEM 4 34 4 1 Overview 4 35 4 2 Signal Co...

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Page 111: ...S I C Control Board Universal Adapter CNDC1 DRAM Flash ROM FONT ROM POWER LED CHARGE LED ERROR LED CAR TRIDGE SW RE SUME SW POWER SW Driver Driver CNCR1 CNLF1 CNH CNSEN1 CNSEN2 Carriage Motor Paper Fe...

Page 112: ...Hardware initialization LED lightout Factory mode check RAM check ROM check Charge check Turn the power on with the POWER button Note Lithium ion battery initialization begins here ASIC initialization...

Page 113: ...d and performs the POWER ON operation the printer starts to preheat the scanner head 4 3 BJC 50 Part 4 Technical Reference Scanner cartridge preheating initialization After preheating start scan Scan...

Page 114: ...in the ASIC c The print data is stored in the DRAM s print buffer d When the ASIC receives the command from the DRAM to start printing it receives print data stored in the DRAM s print buffer At the s...

Page 115: ...rature and head temperature are monitored and the heater drive pulse width is varied before the pulse is output Furthermore the print drive signal from the printer controller is transferred to the BJ...

Page 116: ...36 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 HDATA HCLOCK Odd ENB Even ENB B ENB 0 B ENB 1 B ENB 2 H ENB A B C D Odd ENB Even ENB B ENB 0 B ENB 1 B ENB 2 H ENB A B C D Data transmission...

Page 117: ...hnical Reference Terminal No 1 2 5 6 9 10 11 12 13 14 19 20 21 22 23 24 25 26 28 29 Scanner Signal Signal Name Polarity LAMP G n a LAMP G n a V LAMP n a V LAMP n a TOP S O DIAS ID 0 O ID 1 O SQW VSS n...

Page 118: ...g operation before turning off Indicator blinks Motor BJ cartridge and buzzers are all off In case it is not capped Paper feed motor initialization operation In case of cartridge replacement mode No c...

Page 119: ...ROBE BUSY and ACKNLG handshake signals When the printer receives the data Data 1 8 and a STROBE signal from the host computer and if the STROBE signal is low then the printer controller which controls...

Page 120: ...h the nibble mode it raises the HostBusy signal This signals the printer that the host computer has read the nibble data Next after the printer confirms that the HostBusy signal is low for a second ti...

Page 121: ...host computer the host computer s ReverseRequest signal is lowered The printer lowers the AckReverse signal raises the PeriphRequest signal and prepares the data to be sent on the bus In reverse trans...

Page 122: ...he IrDA transmission end should be located within the shown circular cone distance 1 m angle 15 from the light axis The infrared transmitter and the receiver are integrated into one unit a Transmissio...

Page 123: ...ion Controller TxD Infrared Receptor Serial Communication Controller RxD 1 1 0 0 1 0 Electric Signals 1 1 0 0 1 0 Infrared Pulses Data 0 Infrared pulse emission Data 1 No infrared pulse emission Figur...

Page 124: ...the base band format As a communication method it employs a start stop synchronized half duplex communication and the transfer speeds are 9600 19200 38400 57600 115200 bps In start stop synchronized c...

Page 125: ...ng two dot printing for each pixel In the case of two dot printing the second dot is printed in the 720 dpi position As a result this method enables the printer to archive high degree gradation printi...

Page 126: ...rinting method for the respective printing modes are listed below When the print resolution is 720 dpi print data is not thinned When the print resolution is 720 dpi processing to prevent colors runni...

Page 127: ...program can be used to turn on or off the automatic switching of the emulation mode Control command recognition By recognizing the control command received from the host computer the printer can deter...

Page 128: ...al occurrence recharging is immediately stopped and WARNING or ERROR messages will be displayed Check Items 1 Proper Universal adapter drive mechanism 2 Lithium ion battery installation 3 Normal tempe...

Page 129: ...and the BJ cartridge maintenance operation are carried out by the paper feed motor and carriage motor 4 19 BJC 50 Part 4 Technical Reference Black BJ Cartridge Color BJ Cartridge Ink BJ Cartridge Wip...

Page 130: ...r feed section Paper must be fed manually one sheet at a time The built in manual paper feeder can take cut sheets up to Legal size When a cut sheet is inserted into the manual paper feeder unit and d...

Page 131: ...ink c Ink supplier The ink supplier supplies a constant amount of ink to the connection among the head black ink cartridge and color ink cartridge d Bubble jet head unit The bubble jet head unit consi...

Page 132: ...eep the ink cartridge at the same pressure as the outer atmospheric pressure b Ink sponge The ink sponge absorbs black ink c Ink supplier The ink supplier supplies a constant amount of ink to the conn...

Page 133: ...illed with ink The heaters and their electrical elements within the bubble jet head are formed on a silicon plate by means of semiconductor technology A photosensitive resin layer nozzle wall and plas...

Page 134: ...ntact part to transfer control signals including print signal to the bubble jet nozzles Part 4 Technical Reference BJC 50 4 24 Nozzle 1 Nozzle 128 Nozzle 1 Nozzle 136 Yellow Nozzles 1 24 Magenta Nozzl...

Page 135: ...cognition signal Head temperature sensor diode anode Scanner cartridge recognition signal BJ cartridge black color detection signal Scanner monochrome color detection signal BJ cartridge black color d...

Page 136: ...The cleaning operation is performed in the purge section The cap cylinder and pump are operated by the gears and cams which are driven by the paper feed motor See Part 4 3 3 Purge Section Structure pa...

Page 137: ...aper feeder d Wiping Wiping operation is performed to correct prevent the non ejection of ink which is caused by paper powder on the head faceplate or by the foreign materials in ink The wiper is set...

Page 138: ...ached to the wiper is removed by the aluminum plate on the head Moreover when the wiper comes down the ink remaining on it is splashed on the pump gear c Pump section The pump contains a rubber piston...

Page 139: ...s time while the ink is stored in the cap the cylinder gear rotates so as to move the piston shaft to the right After that the piston shaft is moved to the left so that the ink in the cap is absorbed...

Page 140: ...E button The paper feed roller driven by the paper feed motor will feed in the paper to its set position b Printing Paper delivery section The printing section consists of the paper feed roller the pi...

Page 141: ...roller towards the paper feed roller and the spurs to maintain a constant head to paper distance regardless of paper thickness Hence a paper thickness lever is not necessary and there is no need to a...

Page 142: ...nance function The printer performs the wiping operation and cleaning operation for the BJ cartridge by controlling the position of carriage 1 Setting and releasing the wiper When the carriage moves h...

Page 143: ...nsor attached to the rear of the carriage detects the home position edge the carriage is controlled with the stepping pulses transmitted to the carriage motor The pulses driving the carriage motor are...

Page 144: ...d in the recharging circuit to recharge the lithium ion battery Part 4 Technical Reference BJC 50 4 34 23 04 MHz CAR TRIDGE SW RE SUME SW POWER SW POWER LED CHARGE LED Error LED RTC EEPROM 32 768KHz 2...

Page 145: ...HE BJ Cartridge Scanner Cartridge Paper Feed Motor Driver BENB HENB P87 P64 P55 AD 0 16 Flash ROM Font ROM 4Mbit 8Mbit A 1 21 D 0 15 CE 1 LPB1 LPB2 3 A21 MD0 15 A Printer Internal Temperature Head Ran...

Page 146: ...h data reception initial interrupt request and other signals Each signal is inputted to each port and interrupt processing is executed A D converter The following analog signals are detected by the bu...

Page 147: ...the DRAM s print buffer from parallel to serial and sends the serial data to the print head For large and small dot printing the print head controller outputs 4 heat enable signals HENBA HENBB HENBC...

Page 148: ...ASIC the EDO TE CLK and TIDIO signals the EEPROM data is read into the ASIC when the hardware software is powered ON The data is written onto the EEPROM when the hardware software is powered OFF The...

Page 149: ...V3 ON V2 ON VH Output 24 12 0 35Vdc Vpp Output Step down Transformer ON OFF Circuit Step up Transformer Reset Circuit Voltage Level Detection Battery Shutdown Control Circuit Lithium Ion Battery 10 1...

Page 150: ...is turned OFF with the POWER button d Vcc3 output The Vcc3 5VDC output controlled by the ASIC is supplied to operate the interface paper sensor and HP sensor When the POWER button is turned OFF with...

Page 151: ...ASIC CHG ON DCLEV Battery Voltage Detection Circuit Charging Current Detection Amplifier Input Voltage Detection Circuit Constant Current Voltage Recharging Circuit Constant Current Voltage Recharge...

Page 152: ...nder high temperatures self discharge is accelerated and this may lead to rapid over discharge Chances of reviving an over discharged battery that was left unused for an extended period of time is ver...

Page 153: ...temperature is normal If it is the recharging will begin 4 43 BJC 50 Part 4 Technical Reference TABLE 4 4 BATTERY TEMPERATURE Battery temperature THBAT 30 C THBAT 0 C THBAT 0 C THBAT 45 C THBAT 0 C T...

Page 154: ...h type sensor detects whether paper has been delivered 5 4 Temperature Sensor The temperature sensor on the control board detects the temperature inside the printer The ASIC detects a change in the th...

Page 155: ...run out The function is enabled or disabled by the BJ controller The dot counter for each color of ink in the ASIC counts the number of dots ejected When cleaning is performed ink is consumed by purgi...

Page 156: ...platen The light rays hit the image and using an imaging lens the reflected light rays are converged onto the BASIS The converged light rays are converted to analog signals by the BASIS After the anal...

Page 157: ...d by paper gaps when scanning a lifted or bent document 5 Imaging lens This lens is used for forming an image of the light rays converged by the field lens onto the BASIS 6 Shading board The shading b...

Page 158: ...nter and the periphery of the lenses the intensity of each scanned line is not uniform The scanned data is compared against a standard white data to even out and correct the density Carriage Scanning...

Page 159: ...23 24 25 26 28 29 Signal LAMP G V LAMP TOP S C CHA ID0 ID1 INKS 2 Vss COM 0 REN COM 1 RWR COM 2 RDT COM 3 N C Vdd S CLOCK DTCK S SYNE LNST S RES S DATA DT C CHK Type IN OUT OUT OUT OUT OUT GND IN IN...

Page 160: ...nternal temperature at the time is downloaded to the scanner controller The scanner application requests calibration when there is no compiled data within 5 C Part 4 Technical Reference BJC 50 4 50 TA...

Page 161: ...Tools 5 3 3 APPLYING THE GREASE 5 4 4 ADJUSTMENT 5 5 5 TROUBLESHOOTING 5 5 5 1 Overview of Troubleshooting 5 7 5 2 Error Condition Diagnosis 5 31 6 CONNECTOR POSITION PIN ALIGNMENT 5 31 6 1 Control B...

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Page 163: ...ntenance Level User Service engineer Periodically replaced parts None None Level User Service engineer Periodic Maintenance None None Level User Service engineer Consumables Black BJ cartridge BC 10 C...

Page 164: ...JC 50 5 2 General tool Phillips screwdriver Flathead screwdriver Multi Mater Tweezers Use For removing screws M2 6 For removing plastic parts For troubleshooting For fitting and removing flexible cabl...

Page 165: ...se to the specified points See the Part Catalog for details of the printer disassembling and reassembling procedures Take special care not to apply grease to the wiper or the cap when greasing the gui...

Page 166: ...4 ADJUSTMENT No parts need to be adjusted Part 5 Maintenance BJC 50 5 4...

Page 167: ...stalled take utmost care to prevent electric shock from the power supply unit and PCB shorting 3 Troubleshooting procedures are given in flowcharts The following symbols are used in the flowcharts 4 A...

Page 168: ...tep 2 and replace the print unit 6 After troubleshooting make sure that all the connectors have been plugged back in correctly and that all the screws are tight When replacing the control board check...

Page 169: ...y mode at power on and write it into the EEPROM Correct No Yes RAM error ROM error Failed recharging circuit error POWER ERROR CHARGE Indicators Lights Blinks POWER ERROR POWER ERROR Does not light Le...

Page 170: ...Is the test print button pressed No Yes START When the power is turned on with the POWER button Correct No Yes POWER indicator blinks RAM check ROM check RAM error ROM error Thermistor error Next pag...

Page 171: ...No Yes When using battery If the input voltage is 10 0Vdc or lower low battery error If the input voltage is 10 5Vdc or lower low battery warning Check the battery voltage Set the print position conec...

Page 172: ...erature adjustment control starts Feed out the paper in the printer Detect internal temperature Correct No Yes Check condition for automatic recovery operation The POWER Indicator lights If it is 6 5V...

Page 173: ...control board Cause EEPROM reading and writing cannot be done properly Suspected parts EEPROM Measure Replace control board When a ROM or RAM error occurs the correct error may not be displayed When...

Page 174: ...ste ink absorbed in the EEPROM See Part 3 3 6 EEPROM Data Setting page 3 23 Part 5 Maintenance BJC 50 5 12 Correct Yes No Visually check the carriage drive unit operation Visually check the carriage m...

Page 175: ...otor Replace the control board Correct Replace the print unit Yes No Previous page The carriage motor or paper feed motor is defective Carriage Motor 1 2 3 4 Reading Approx 8 3 Meter connection CNLR 1...

Page 176: ...oard Measure Cause The thermistor is faulty Suspected part Thermistor Measure Replace the control board Part 5 Maintenance BJC 50 5 14 Start recharging No Yes Replace with another battery Is an error...

Page 177: ...leave the printer for several minutes Check connectors Is any error displayed Yes No Remove and reinstall the BJ cartridge Switch the power on Correct Yes No END Repair defective parts Next page Do n...

Page 178: ...The carriage ribbon cable is defective 29 10 _ 29 10 Meter connection Pin No Reading 10 29 Conductivity No conductivity DiK DiA The black BJ cartridge and the color BJ cartridge have the same meter c...

Page 179: ...BJC 50 Part 5 Maintenance 9 No Head Error Remove the top cover and reinstall the BJ cartridge Is an error displayed 2 Replace the control board No Yes END 1 Replace the BJ cartridge Check the waste in...

Page 180: ...the lithium ion battery and the printer Measure Part 5 Maintenance BJC 50 5 18 11 Failed Recharging Circuit Error Remove and reinstall the battery Is an error displayed 1 Replace the control board No...

Page 181: ...he printer and printing paper specifications Do they meet the specifications Inspect the inside of the printer visually Paper jam Deformed chassis etc Missing gear teeth Does any paper delivery error...

Page 182: ...part Connection between the BJ cartridge and the carriage BJ cartridge Scanner cartridge Carriage ribbon cable Control board Measure Replace the BJ cartridge Replace the scanner cartridge Cause The li...

Page 183: ...nk absorber reaches 84000mg or higher a waste ink error occurs Replace the printer base unit Cause This warning appears when the voltage in the lithium ion battery is less than 10 5V Suspected part Li...

Page 184: ...of ink Measure Press the CARTRIDGE button to enter the replacement mode After the beeper sounds once the ERROR indicator will blink Determine which ink tank is low by the blinking cycles BCI 10 BCI 11...

Page 185: ...C plug side Yes No No Yes Unlock the switch Are the anbient and battery temperatures below 0 C or above 45 C Yes No 1 Replace the control board Is the output between 11 5V and 13 0Vdc Can the lithium...

Page 186: ...e Flexible cables are defective The control board is defective Measure Part 5 Maintenance BJC 50 5 24 2 Control Panel Failure Check conductivity of the connection cable to the control board Is it unpl...

Page 187: ...J cartridge is defective The carriage is defective The control board is defective Measure 5 25 BJC 50 Part 5 Maintenance 3 BJ Cartridge is Not Recognazed Remove and reinstall the BJ cartridge Is it re...

Page 188: ...t No Yes Is the test result bad No Yes Remove and reinstall the BJ cartridge 1 Replace the print unit END Use printing paper that meet the specifications Check the conditions for using the printer and...

Page 189: ...ecifications Do they meet the specifications Does the print defect persist after BJ cartridge replacement 1 Replace the ink cartridge 2 Replace the BJ cartridge 29 1 1 2 5 6 4 7 8 9 10 14 13 12 11 3 1...

Page 190: ...dhered to the spurs Spurs have deformed The BJ cartridge is installed incorrectly The problem re occurs when the user s BJ cartridge causing the problem is installed in a normally operating printer Ch...

Page 191: ...able Replace the control board Yes Normal No END 2 Replace the control board Correct settings Set the printer to dump mode Send data from the host computer and print it Is the test result good No Put...

Page 192: ...nner cartridge is installed Check computer printer connection Measures Press the cartridge button move the carriage to the cartridge replacement position and reinstall the cartridge correctly Restart...

Page 193: ...DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 ACKNLG BUSY P E GND GND SELECT AUTO FEED XT 5 0V INIT ERROR 5 0V SELECT IN GND N C GND GND N C IN OUT IN IN OUT IN OUT IN OUT IN OUT IN OUT IN OUT IN OUT IN...

Page 194: ...cognition signal Head temperature sensor diode anode Scanner cartridge recognition signal BJ cartridge black color detection signal Scanner monochrome color detection signal BJ cartridge black color d...

Page 195: ...Pin No 1 2 3 4 5 6 7 8 9 10 Signal name GND MODE 5 0V Vcc1 GND RXD PRXD GND TXD PTXD GND 5 0V Vcc1 GND IN OUT OUT IN OUT IN OUT Description IrDA unit type switch signal Infrared light transmitting rec...

Page 196: ...OUT OUT OUT Description Paper feed motor drive voltage 20 0 VDC Paper feed motor phase B Paper feed motor phase A Paper feed motor phase A Paper feed motor phase B Pin No 1 2 3 4 Signal name CR B CR B...

Page 197: ...scription Motor drive 24V power supply Microcomputer drive 5V power supply Serial data receiver Serial data transmitter Paper end sensor read signal Power on off drive control signal Pin No 1 2 3 4 5...

Page 198: ...6 27 28 29 Signal name VHG VHG MCH0 MCH1 HVH HVH WHT N C TOP DIA ID0 ID1 HCONT HVSS HENBD EVENENB HENBA HENBC ODDENB BENB0 BENB1 BENB2 HVDD HCLOCK HLATCH HRES HENBB HDATA DIK IN OUT OUT OUT IN OUT IN...

Page 199: ...B ENB1 B ENB0 EVEN HEAT B HEAT D ODD HEAT C HEAT A GND L IND Spare2 ID 1 ID 0 MC H1 SUB Spare1 RANK DIA MC H2 VH VH GND H GND H Figure 5 12 BC 11e Contact Pad S DATA DIK S SCLOCK SSYNC SRES VDD CMD3 C...

Page 200: ...7 CIRCUIT DIAGRAMS 7 1 Parts Layout 7 1 1 Control board Upper section Part 5 Maintenance BJC 50 5 38...

Page 201: ...7 1 2 Control board Lower section 5 39 BJC 50 Part 5 Maintenance...

Page 202: ...Part 5 Maintenance BJC 50 5 40 This page intentionally left blank...

Page 203: ...6 2K 1 16W ZD9 8 7 6 5 1 2 3 4 Cd Si V INV Cs Es Ct GND IC5 C14 330p 50V C13 Q2 Q10 3 2 1 3 1 2 R20 1K 1 16W R19 10K 1 16W VH ON 02 F1 05 F5 02 C1 03 F1 02 F1 05 F5 05 F1 R28 51 1 10 R79 47K 1 16W Q8...

Page 204: ...A14 A15 A16 A17 VSS A18 A19 A20 A21 VDD D15 D14 D13 D12 D11 D10 D9 D8 CS0 SC1 P61 ASIC IC6 T6W73 8 7 6 5 4 3 2 1 7 6 5 4 3 2 1 0 9 10 11 12 13 14 15 16 17 18 19 20 15 14 13 12 11 10 9 8 CE0 CE1 V3 ON...

Page 205: ...A6 A5 A4 A3 A2 A1 A16 BYTE VSS DO15 DO7 DO14 DO6 DO13 DO5 DO12 DO4 VCC DO11 DO3 DO10 DO2 DO9 DO1 DO8 DO0 OE VSS CE A0 FLASH ROM 4M IC9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42...

Page 206: ...BZOUT R80 10K 1 16W C58 0 01 50V 02 F4 02 F3 02 F5 02 F5 02 F5 02 F4 02 F4 02 F4 02 F4 02 F4 02 F4 02 F4 02 F4 02 F4 02 F4 02 F4 02 F3 03 G5 CNIR1 1 2 3 4 5 6 7 8 CNOP1 Vcc3 Vcc3 R68 390 1 8W R69 5 6K...

Page 207: ...I5 I6 I7 GND O1 O2 O3 O4 O5 O6 O7 COM Paper Feed Motor Driver IC15 C78 1 10V R107 0 68 1 2W D12 WHEAT TOPC ALFM ALFM LF PRT 1 2 3 4 8 7 6 5 tpout xout xin vss vdd sio sck cs TIMER IC IC13 X3 32 768KH...

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Page 209: ...PRINTED IN JAPAN IMPRIME AU JAPON CANON INC The printing paper contains 70 waste paper...

Page 210: ...30 2750 030 220V 240V EUR Q30 2750 031 220V 240V GER Q30 2750 032 220V 240V FRN Q30 2750 033 220V 240V HV Q30 2750 040 220V 240V AUST Q30 2750 080 220V 240V UK Q30 2751 035 TWN CHN Q30 2760 010 100V 5...

Page 211: ...0398 SE 2 00 0...

Page 212: ......

Page 213: ...rks of the individual companies Copyright This manual is copyrighted with all rights reserved Under the copyright laws this manual may not be copied reproduced or translated into another language in w...

Page 214: ...I I CONTENTS A ILLUSTRATION INDEX B PARTS LAYOUT PARTS LIST C SCREWS WASHERS LIST D TOOL E NUMERICAL INDEX...

Page 215: ...careful work are shown the illustration Parts list a FIGURE KEY No The FIGURE KEY No column corresponds to the key numbers assigned to the parts in the parts layout illustration It also corresponds to...

Page 216: ...III...

Page 217: ...moving and reinstalling the upper case unit remove and reinstall respectively the 2 claws on the paper feeder side first When removing the upper case unit remove the lock switch cover See Page B 3 UPP...

Page 218: ...OM VIEW TOP VIEW TOOL PRINTER BASE UNIT AC ADAPTER 4 4 4 4 3 3 3 3 2 S2 1 2 3 4 5 1 T1 FIGURE 7 See Page B 19 FIGURE 8 See Page D 1 See Page B 11 CONTROL BOARD COMPONENT FIGURE 6 See Page B 9 FIGURE 5...

Page 219: ...B 1 2 1 1 4 5 See FIGURE 7 3 6 7 PRINTER SET FIGURE 1 B PARTS LAYOUT PARTS LIST...

Page 220: ...ONSUMABLES CONSUMABLES 2 NPN NPN 1 1 CARTRIDGE CONTAINER OPTION OPTION N N 3 QH3 3349 000 QH3 3349 000 1 1 ADAPTOR AC ADAPTOR 100V 240V 50 60HZ OUTPUT OUTPUT 13VDC 1 8A 4 NPN NPN 1 1 COLOR INK CARTRID...

Page 221: ...12 11 S2 S1 6 7 When removing and reinstalling the upper case unit remove and reinstall respectively the 2 claws on the paper feeder side first When removing the upper case unit remove the lock switch...

Page 222: ...00 1 FILM INSTRUCTION FOR BJC 50 QB1 3227 000 1 FILM INSTRUCTION FOR BJC 50V QG5 1124 000 1 UPPER CASE UNIT FOR BJC 50 QG5 1128 000 1 UPPER CASE UNIT FOR BJC 50V 5 QB1 3218 000 1 UPPER CASE FOR BJC 50...

Page 223: ...B 5 1 2 S3 S2 S4 S3 S3 3 4 FIGURE 3 CONTROL BOARD...

Page 224: ...ESCRIPTION REMARKS 3 1 QB1 3193 000 1 1 FILM PROTECTION 2 QG2 2982 000 1 1 PCB ASS Y FOR FOR BJC 50 QG2 2983 000 1 1 CONTROL CONTROL PCB AASS Y FOR FOR BJC 50V 3 QG2 2981 000 1 1 IRDA IRDA UNIT 4 QH7...

Page 225: ...B 7 1 S2 2 4 3 FIGURE 4 PRINT UNIT LOWER CASE UNIT...

Page 226: ...PART NUMBER R A N K Q T Y DESCRIPTION REMARKS 4 1 QG5 1117 000 1 PRINT UNIT FOR BJC 50 QG5 1132 000 1 PRINT UNIT FOR BJC 50V 2 QF5 0373 000 1 LOWER CASE UNIT 3 QG5 1126 000 1 TRAY UNIT 4 QB1 1135 000...

Page 227: ...B 9 4 4 4 4 3 3 3 3 2 S2 1 FIGURE 5 PRINTER BASE UNIT...

Page 228: ...B 10 FIGURE KEY NO PART NUMBER R A N K Q T Y DESCRIPTION REMARKS 5 1 NPN 1 CHASSIS UNIT 2 QG5 1122 000 1 PRINTER BASE UNIT 3 QG5 1130 000 4 PINCH ROLLER UNIT 4 QB1 3207 000 4 SPRING COIL...

Page 229: ...B 11 FIGURE 6 CONTROL BOARD COMPONENT TOP VIEW BOTTOM VIEW...

Page 230: ...CITOR ML CERAMIC 0 01UF 50V N C 21 VW4 1835 102 1 CAPACITOR CERAMIC 1000PF 50V N C 22 VW4 1835 102 1 CAPACITOR CERAMIC 1000PF 50V N C 23 VW4 1835 102 1 CAPACITOR CERAMIC 1000PF 50V N C 24 VW4 1835 102...

Page 231: ...MIC 0 1UF 25V N C 69 VC9 5531 000 1 CAPACITOR CHIP CERAMIC 4 7UF 10V N C 70 VW4 2825 104 1 CAPACITOR CHIP CERAMIC 0 1UF 25V N C 71 VC8 1420 103 1 CAPACITOR CHIP CERAMIC 0 01UF 50V N C 72 VW4 1027 104...

Page 232: ...FA N DA 7 WA1 5993 000 1 DIODE ARRAY HZM6 8FA N DA 8 WA1 5993 000 1 DIODE ARRAY HZM6 8FA N DZ 1 WA1 6184 000 1 DIODE RLZ20B N DZ 2 WA1 6175 000 1 DIODE HZU6 2B2 N DZ 3 WA1 6181 000 1 DIODE HZU27B N DZ...

Page 233: ...5HS750 N LD 1 WG1 5565 000 1 LED SEC1403C GREEN N LD 2 WG2 5157 000 1 LED SEC2494C N Q 1 WA2 6514 000 1 TRANSISTOR SI4435DY FET N Q 2 WA2 5449 000 1 TRANSISTOR DTC143EE N Q 3 WA2 5449 000 1 TRANSISTOR...

Page 234: ...CHIP 1K OHM 1 16W N R 23 VV1 8165 334 1 RESISTOR CHIP METAL 330K OHM 1 16W N R 24 VR7 2370 683 1 RESISTOR CHIP METAL RESISTOR CHIP METAL 68K OHM 1 16W N R 25 VR7 1810 153 1 RESISTOR CHIP METAL RESIST...

Page 235: ...ESISTOR CHIP METAL 1K OHM 1 16W N N R 68 R 68 VV1 1185 391 VV1 1185 391 1 1 RESISTOR CHIP METAL 390 OHM 1 8W RESISTOR CHIP METAL 390 OHM 1 8W N N R 69 R 69 VV1 8165 562 VV1 8165 562 1 1 RESISTOR CHIP...

Page 236: ...2 R112 VV1 8165 104 VV1 8165 104 1 1 RESISTOR CHIP 100K OHM 1 16W RESISTOR CHIP 100K OHM 1 16W N N R113 R113 VV1 7115 181 VV1 7115 181 1 1 RESISTOR CHIP 180 OHM 1 10W RESISTOR CHIP 180 OHM 1 10W N N R...

Page 237: ...B 19 FIGURE 7 AC ADAPTER 2 3 4 5 1...

Page 238: ...CORD POWER 220V 240V 220V 240V 3 3 WT3 5080 000 WT3 5080 000 1 1 CORD POWER CORD POWER 220V 240V UK 220V 240V UK 4 4 WT3 5081 000 WT3 5081 000 1 1 CORD POWER CORD POWER 220V 240V AUST 220V 240V AUST...

Page 239: ...ASHERS LIST SCREW FIGURE KEY NO PART NUMBER R A N K Q T Y DESCRIPTION REMARKS S 1 XA9 0989 000 LONG SCREW M2 6X20 2 XA4 4260 709 SHORT SCREW M2 6X7 3 XA9 0742 000 SMALL SCREW 5 5X2 6MM 4 XA9 0983 000...

Page 240: ...C 2 This page intentionally left blank...

Page 241: ...T1 FIGURE 8 TOOL D 1 D TOOL...

Page 242: ...D 2 FIGURE KEY NO PART NUMBER R A N K Q T Y DESCRIPTION REMARKS T 1 CK 0562 000 1 MOLYKOTE GREASE PG 641...

Page 243: ...6 CAPACITOR CHIP CERAMIC 2 2UF 16V VC9 5531 000 6 C 69 CAPACITOR CHIP CERAMIC 4 7UF 10V VD7 1565 000 6 IC PROTECTOR ICP S0 5 0 5A VD7 1567 000 6 ICP 1 IC PROTECTOR ICP S0 7 0 7A VD7 1764 001 6 F 1 FU...

Page 244: ...68K OHM 1 16W 6 R109 VV1 8165 201 6 R 21 VV1 8165 221 6 R 42 6 R111 VV1 8165 222 6 R114 VV1 8165 223 6 R 34 6 R110 VV1 8165 271 6 R 40 VV1 8165 272 6 R 30 RESISTOR CHIP 200 OHM 1 16 RESISTOR CHIP 220...

Page 245: ...FET WA2 6241 000 6 Q 10 TRANSISTOR 2SJ417TL FET WA2 6489 000 6 IC 15 TRANSISTOR ARRAY UPA2003GR 6 IC 16 WA2 6491 000 6 Q 17 TRANSISTOR 2SJ355 FET WA2 6492 000 6 Q 6 TRANSISTOR DTA113ZE PNP 6 Q 8 WA2...

Page 246: ...RE KEY NO DESCRIPTION WT3 5085 000 7 5 CORD POWER WT3 5086 000 7 5 CORD POWER XA4 4260 709 S 2 SHORT SCREW M2 6X7 XA9 0742 000 S 3 SMALL SCREW 5 5X2 6MM XA9 0983 000 S 4 SCREW M1 6X4 6 XA9 0989 000 S...

Page 247: ...E 5 This page intentionally left blank...

Page 248: ......

Page 249: ...PRINTED IN JAPAN IMPRIME AU JAPON CANON INC The printing paper contains 70 waste paper...

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