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8. CIRCUIT DIAGRAM (Common for BJC-85 and BJ M70)

1234567891

CONTR

PCB

ASS'Y

Vpp

Vcc1

Vcc2

Vcc3

Vif

Vpp

DC connector

CNDC1

ZD1

0.1

,25V

2200

,25V

R117

11.5K,1/16W

R118

1K,1/16W

C57

0.1

,25V

C53

2.2

,50V

VSC

OUT

GND

RESET

VSA

VSB/_RIN

VCC

IC1

C60

0.1

,25V

C54

0.1

,25V

R97

180K,1/16W

R98

33K,1/16W

10K,1/16W

100p

,50V

0.1

,25V

RESET

ZD3

V2-ON

V3-ON

R166

4.7K,1/16W

1000

,16V

R101

100,1/16W

L101

LHL10TB221K

D101

VIN

GND

F/B

IC14

ICP1

R165

1MA,1/16W

LF-PR

ZD6

C19

1000

,35V

C73

R20

15K,1/16W

R10

68K,1/16W

R21

820,1/16W

C75

Q35

Q33

Q36

R167

330K,1/16W

R168

330K,1/16W

LFREF1

DCL

C74

Q34

R17

1K,1/16W

R16

200,1/16W

R25

23.2K,1/16W

R26

10K,1/16W

R24

2K,1/16W

ZD2

V+

INV

GND

IC2

C12

C13

0.1

,25V

Q11

Q10

R23

1K,1/16W

R22

10K,1/16W

VH-ON

<03-A3>

<02-A3>

<03-A3>

<03-D1>

<03-G3>

<02-F1>

<05-F1>

R19

51,1/10W

CONT

GND

NOISE

VIN

OUT

IC15

Vcc1

3Vcc

0.01

,50V

4.7

,25V

0.1

25V

<02-F1>

Summary of Contents for BJ M70

Page 1: ...REFERENCE MANUAL Oct 1999 ...

Page 2: ...ICATIONS 3 4 2 INTERFACE SPECIFICATIONS 6 4 3 PAPER SPECIFICATIONS 7 4 4 PHOTO BJ CARTRIDGE SPECIFICATIONS 8 5 OPERATION 8 5 1 FUNCTION SETTING 10 5 2 ERROR INDICATIONS 11 5 3 INK LOW WARNING RESET BY BUTTON OPERATION 12 5 4 DIRECT PRINTING FUNCTION OF THE IMAGE FROM DIGITAL CAMERAS 13 6 SPECIAL TOOLS 14 7 PARTS LIST 15 8 CIRCUIT DIAGRAM ...

Page 3: ...ANGES FROM THE BJC 80 80v 1 New adoption of the photo cartridge Photo printing function is added 2 The IrDA version upgrade from Ver 1 0 to 1 1 has enabled faster transmission 3 New adoption of IrTranP Direct printing from digital cameras enabled only in BJ M70 4 New adoption of USB I F 5 One emulation BJC 85 LQ mode BJ M70 BJ mode 6 Button reset of the ink low warning is added 7 Various specifica...

Page 4: ...mode BJ M70 only Native mode BJL command Detection functions Presence of 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 pressure level conforms to ISO9296 Approx 45 dB A or less during operation HQ HS mode Environmental During operation Temperature 5o ...

Page 5: ...ace ASK interface 4 2 1 IrDA Interface 1 Interface IrDA Version 1 1 compatible 2 Optical specifications Light generation Wavelength 0 85 to 0 90 µm Intensity 100 to 500 m W Sr Light angle 15o along optical axis Light interception Wavelength 0 85 to 0 90 µm Intensity 4µ W cm2 to 500m W cm2 10µ W cm2 to 500m W cm2 when the communication speed is more than 0 576 MHz Light angle Max 15o along optical ...

Page 6: ... Serial Bus Device Class Definition for printing Device Version 1 0 compatible Signal rate 12Mbps full speed Transfer type Control transfer Bulk transfer 3 Input output circuit No Signal name 1 Vcc 2 Data Data signal line 3 Data Data signal line 4 GND Signal level Vcc H level input voltage 2 0V to 5 5V L level input voltage 0 0V to 0 8V Data Data Differential input sensitivity H level input voltag...

Page 7: ...ken packet data packet and a handshake packet which indicates the status of the flow control A token packet is composed of a PID an address field which can specify up to 128 addresses an ENDP endpoint field and a CRC Inside a data packet are a PID data field CRC and EOP Only a PID is present inside the handshake packet Encoding Decoding the Data In USB data transfer lines are ultimately encoded wi...

Page 8: ... Cascade LTR LGL XX4024 75g m2 LTR LGL XX4024 95g m2 LTR LGL Fox River Bond LTR Color BJ plain paper LC 301 A4 LTR See 1 High resolution paper 2 HR 101 A4 LTR See 2 Glossy paper 2 GP 301 A4 LTR See 2 Transparency film 2 CF 102 A4 LTR See 2 Note 1 2 BPF 3 BF 102 A4 LTR See 3 Note 2 Glossy film 2 HG 101 A4 LTR See 2 Note 2 T shirt transfer TR 201 A4 LTR See 3 Fabric sheet 3 FS 101 A4 LTR See 3 Note ...

Page 9: ...ides the pixel data into a maximum 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 than usual This Photo cartridge adopts drop modulation decreasing granularity of the light density parts by efficiently ejecting large and small ink droplets Head ID Carr...

Page 10: ... HQ HQ HQ Left margin LTR LTR A4 A4 A4 Text scale mode Disable Disable Disable Disable Disable Paper feed position 8 5 mm 8 5 mm 8 5 mm 8 5 mm 8 5 mm Smoothing Disable Disable Disable Disable Disable Reduction 1 1 1 1 1 1 1 1 1 1 Automatic power off Disable Disable Disable Disable Disable Font Roman Roman Roman Roman Roman Font lock Disable Disable Disable Disable Disable Input download buffer 25 ...

Page 11: ...J Print mode HQ HQ Automatic power off Disable Disable Smoothing Disable Disable Remaining ink Disable Enable Same as Same as Same as Reduction 1 1 1 1 Table 1 Table 1 Table 1 BJ Paper feed position 8 5 mm 8 5 mm BJ receive buffer 23 kB 23 kB BJ ANK character quality Normal Normal BJ ANK character set Katakana Katakana BJ CR function LF CR only CR only BJ ANK international Japan Japan character 9 ...

Page 12: ...ks Lights Twice Cartridge replacement compulsory Blinks Lights 3 times completion warning Low battery warning Blinks Lights 4 times Waste ink warning Blinks Lights 5 times Low battery error with battery Blinks Blinks Long then short Unrecoverable by customers ROM error Blinks Blinks Once RAM error Blinks Blinks Twice No head installation error Blinks Blinks 3 times HP sensor error Blinks Blinks 4 ...

Page 13: ... replacement button 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 cartridge type installed in the carriage 4 Press and hold the RESUME button for the number of beeps corresponding to the warned ink type to select the ink type for which the dot counter is to be reset and release...

Page 14: ...ed from 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 printing of image data printing is cancelled by pressing the RESUME button until the beeper sounds once then releasing In this case paper is delivered The remaining data halfway through printing...

Page 15: ...r and cause failure 2 Turn on the power of the printer Remove the paper from the ASF to set the spur cleaner with the fabric affixed part of the cleaner face up and to the top 3 Press the RESUME button and release it after the beeper sounds once The spur cleaner is fed and stops at the print start position 4 Press the RESUME button again and release it after the beeper sounds once The spur cleaner...

Page 16: ...mon for BJC 85 and BJ M70 See the BJC 85 and BJ M70 Parts Catalog for details 14 BJC 85 BJ M70 COVER INNER QB1 4449 QB1 4450 COVER PANEL QB1 4451 QB1 4452 CONTROL PCB ASS Y QG2 3096 QG2 3097 CHASSIS PLATEN UNIT QG5 1476 QG5 1481 FLASH ROM QH8 0258 QH8 0259 ...

Page 17: ...D8 V2 ON V3 ON R166 4 7K 1 16W C8 1000µ 16V R101 100 1 16W L101 LHL10TB221K D101 1 2 4 3 VIN SW GND F B IC14 ICP1 Q7 R165 1MA 1 16W 3 2 1 L2 D4 LF PRT D7 ZD6 C19 1000µ 35V C73 R20 15K 1 16W R10 68K 1 16W R21 820 1 16W C75 Q35 Q33 Q36 3 2 1 3 2 1 3 2 1 R167 330K 1 16W R168 330K 1 16W LFREF1 DCLVL C74 Q34 3 2 1 Q9 3 2 1 3 2 1 Q8 D3 R17 1K 1 16W R16 200 1 16W R25 23 2K 1 16W R26 10K 1 16W R24 2K 1 16...

Page 18: ...2 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 VSS_12 VSS_11 5VDD_9 HCONT HCLK HDATA HLAT BENB3 BENB2 BENB1 ODENB EVENB HENB3 HENB2 HENB1 HENB0 MCHE1 MCHE0 WHEAT HDRES IFSEL LPA0 LPA1 WAITN INT0 INT1 INT2 INT3 CS0N CS1N D0 D1 D2 D3 D4 NTEST2 SXIN SXOUT SXO SXI NTEST1 5VDD_B VSS_10 VSS_9 05 F1 MCHE1 MCHE0 WHEAT D15 0 R307 5 6K1 4 R306 2 7K 1 16W Q16 3 2 1 3 1 2 Q2 R32...

Page 19: ...14 15 16 17 18 19 20 21 22 23 24 25 A12 A13 A14 A15 P20 A16 P21 A17 P22 A18 P23 A19 P24 A20 P25 A21 P26 A22 P27 A23 VCC3 GND3 GND2 P17 D15 P16 D14 P15 D13 P14 D12 P13 D11 P12 D10 P11 D9 P10 D8 D7 D6 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 GND1 X1 X2 EA RESET WDTOUT PA0 _WAIT PA1 TI0 PA2 TO1 PA3 TO3 PB0 INT4 TI4 PB1 INT5 TI5 PB2 TO4 PB3 TO5 PB4 INT6 TI6 PB5 INT7 T...

Page 20: ... C509 1000p 50V R510 5 6K 1 16W STB IFD0 IFD1 IFD2 IFD3 IFD4 IFD5 IFD6 IFD7 AUTXT ACK BUSY PE SLCT INIT FAULT SELIN THLVL R509 1K 1 16W R506 100 1 16W R507 1K 1 16W R508 1K 1 16W C516 0 01µ 50V TH1 R531 47K 1 16W BZOUT PES HPS PW LED ERR LED R515 R516 R517 R518 R519 300 1 16W 300 1 16W PWRON CC SW RCV SW R512 100 1 16W R513 100 1 16W R514 100 1 16W R511 10K 1 16W C521 0 01µ 50V R520 10K 1 16W C522...

Page 21: ... 1 5 2 4 3 COM A A B B CRREF2 BCRM BCRM W HT MCH1 MCH0 ZD4 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 I1 I2 I3 I4 I5 I6 I7 GND O1 O2 O3 O4 O5 O6 O7 COM Paper Feed Motor Driver IC11 C608 1µ 50V R611 0 68 1 2W D6 WHEAT MCHE1 MCHE0 ALFM ALFM BLFM BLFM LF PRT 1 2 3 4 8 7 6 5 tpout xout xin vss vdd sio sck cs Timer IC X2 R612 10K 1 16W R614 10K 1 16W D5 BATT1 E DO 1 2 3 4 8 7 6 5 NC1 Vcc CS SK NC2 GND DO D...

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