Citizen BD2-3890 User Manual

CONTROL BOARD FOR MLT-388/MLT-389MODEL BD2-3880/3890Rev. 1.00 Newly Issued on October 22, 2004User’s Manual

BD2-3880/3890 User’s Manual63.3 CN3 Connector for Interface12345678910111213141516171819202122232425262728293031323334353637383940VDDVDDGNDGNDVPVPVPV

BD2-3880/3890 User’s Manual7 CAUTION:1. For LED of ERROR and PE, there is a resister of 330 Ω on the circuit side to make thecurrent value 10 mA. Pl

BD2-3880/3890 User’s Manual84. SELECTING FUNCTIONSDIP SWITCHJUMPER(1) Baud Rate1-11-21-31-41-51-61-71-8Auto CutterCR ModePrint DensityCommunication

BD2-3880/3890 User’s Manual9 CAUTION:1. Input Buffer is 2k byte. (Fixed)2. Serial data length is 8 bits. (Fixed)3. If print tone is set at 2 or abo

BD2-3880/3890 User’s Manual105. POWER SUPPLY5.1 SpecificationsVDD : 5V ±5% Approx. 130 mAVP : 4.2V ~ 8.5V Average: 1.5A (Peak: Approx. 4A) when 7.2V

BD2-3880/3890 User’s Manual116. PARALLEL INTERFACE6.1 SpecificationsData input method : 8 bit parallel signal (DATA0~7)Control signals : nACK, BUSY,

BD2-3880/3890 User’s Manual12[Printer side][Host side][Printer side][Host side]* First “n” of signal name indicates “L” active signal.6.3 Electrical

BD2-3880/3890 User’s Manual136.4 Timing Chart (Compatibility Mode) (1) Data Input and Printing Timing6.5 Data Receiving ControlWhen BUSY signal is “

BD2-3880/3890 User’s Manual147. SERIAL INTERFACE7.1 Specifications(1) Data transfer system : Asynchronous(2) Baud rates1200, 2400, 4800, 9600, 19

BD2-3880/3890 User’s Manual157.2 Explanation of Input/Output Signals(1) RXDSerial receiving data signal. On occurrence of framing error, overrun er

iREVISIONRev. No. Date Content1.00 2003.06.23 Issued as first edition.1.00 2004.10.22 “3.3 CN3 Connector for Interface” changed

BD2-3880/3890 User’s Manual167.4 Data Receiving ControlWhen DTR/DSR control is selected, data from the host is received with DTR signal at “space”but

BD2-3880/3890 User’s Manual178. ERROR HANDLING8.1 Peripheral Circuit ErrorsThese errors are detected at power-on or initialization just after a rese

BD2-3880/3890 User’s Manual188.2 Operation Errors(1) Error types181920333634Pin No.ERRORPE outDTRBUSYPEnFAULTSignal NameLED output. For a blinking

BD2-3880/3890 User’s Manual198.3 Error IndicationThe errors other than no paper are indicated by a LED output (Illumination or blinking) of thePin 18

BD2-3880/3890 User’s Manual209. PRINTER MECHANISM CONTROL SYSTEM9.1 Thermal Head Control SystemThe MLT-388/MLT-389 (Line thermal printer) to be driv

BD2-3880/3890 User’s Manual219.2 Motor DriveThe MLT-388 and MLT-389 use a 4-phase bipolar stepping motor, which feeds paper by one dotline in two ste

BD2-3880/3890 User’s Manual2210. MAINTENANCE AND SERVICEFor the information on maintenance and service, please contact our dealer or at the following

BD2-3880/3890 User’s Manual23APPENDIX 1. BLOCK DIAGRAM* When MLT-388 is used: Head Up* When MLT-389 is used: Platen Sensor*1: Only for JapanPrint Hea

BD2-3880/3890 User’s Manual24APPENDIX 2. OUTER DIMENSION (CN3)(Unit: mm)12CN20131.6TA201IC10180724φ 3 × 4 9082BD2-38IC1IC2IC6TA 1TA 2CN3CN201C

iiCONTENTS1. OUTLINE ... 11.1 Fe

iii8. ERROR HANDLING ... 178.1 Peripheral Circuit Err

BD2-3880/3890 User’s Manual11. OUTLINEThis control boards is designed to be used to control our thermal printer, “MLT-388/389” seriesthrough the comp

BD2-3880/3890 User’s Manual22. BASIC SPECIFICATIONS2.1 Model ClassificationModels are identified by the following coding scheme:BD2 - 3890 U CChar

BD2-3880/3890 User’s Manual32.2 Basic SpecificationsPrinting systemPrint widthPrint SpeedNumber of columnsCharacter dimensionsCharacter typesBar code

BD2-3880/3890 User’s Manual43. CONNECTING CONNECTORS3.1 CN1 Connector for Printer Mechanism12345678910111213141516171819202122232425262728VHVHSIGNDT

BD2-3880/3890 User’s Manual53.2 CN2 Connector for Print Mechanism123456789 MOTOR B MOTOR A MOTOR B MOTOR APE CGNDPE AH-UPGNDOutputOutputOutput