POSIFLEX Business Machines PP3000 manual Block Diagram, Circuit block diagram

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TM

TECHNICAL BACKGROUND

BLOCK DIAGRAM

Data
(from host computer)	Peripheral unit

Parallel	Serial	Driver	Print head
interface	interface
Control
panel	Gate array		Carriage motor
board	Gate array
board
Paper
out	CPU		Detectors
detector
EPROM		Driver	Paper feed
32KB			Paper feed
32KB			motor
24 VDC			motor
5 VDC
RAM 8KB			Printer
			Printer
	Control board		mechanism
	Control board

CHAP. 4

TECHN…

Fig. 16 Circuit block diagram

4 - 1

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Contents Rev.B POS Printer ManualCE manufacturer Warranty LimitsEC Council Directive 89/336/EEC of 3 May About This ManualPage Page Table of Contents Data Structure in Serial Interface · · · · · · · · · · Iii Other Control Codes · · · · · · · · · · · · · · · · · 7 Appendix C Page Overview Model Numbers General DescriptionFeatures Basic Mounting Unpacking ContentsMounting printer to PST Cable Connections For Other SystemCable connection examples Loading Ribbon CartridgeLoading ribbon cartridge OFF Loading PaperGrooves on paper guide shaft Putting spacer to roll paper shaft Removing The Roll PaperFeed switch On Line switchPower LED green Alarm LED redSelf Print Test Locations of switches and LED’sSelf print sample Clear Print Buffer Hexadecimal Dump ModeMicro Feed Validation PrintingValidation printing Operation MethodData Format Printing FormatPaper Format Other ConsiderationsTelephone jack and plug for peripheral unit drive Peripheral Unit Drive CircuitChap OPERA… Circuit block diagram Block DiagramBoard layout Circuitry Layout & ConnectorsCN9 Printer power input connector Serial Interface Switch Jumpers & SwitchesJumper Setting Interface Select USA OFFON/ OFF DIP-SW Address selection for addressable mode #10 #11 #12 #13 #14 DIP-SW ModeCharacter code table DIP-SW3DIP-SW1 Parallel Interface SwitchDIP-SW Data Structure in Serial Interface DTR ModeMechanical error ON/X-OFF ModeStatus STX-ETX Mode RET Chap TECHN… Parallel Interface InterfaceBusy Peripheral Unit Drive Serial InterfaceOption List Power SupplyFont Matrices CaseCPI Character size 15 CPI 12 CPIExternal Dimensions CommandsWeight Operating EnvironmentPaper JAM CleaningTrouble Shooting Control Codes Hex Codes Function Star Compatible ModeControl Codes for Character Setting Control Codes for Page Layout Control Codes for Line SpacingControl Codes for Download Characters Control Codes for Graphics PrintingOther Control Codes Control Codes for Peripheral UnitsBasic Reference Hardware Modification RequiredCharacter Size/Font Matrices Reference Epson Models EmulatedUnsupported Control Codes Supported Control CodesESC SP APP. a Star … Codes HEX/CONTROL 07 / BEL Function Line feedCodes HEX/CONTROL 09 / HT Codes HEX/CONTROL 0A / LFCodes HEX/CONTROL 0D / CR Codes HEX/CONTROL 0C / FFCodes HEX/CONTROL 0E / SO Codes HEX/CONTROL 0F / SICodes HEX/CONTROL 12 / DC2 Function Cancel inverted print modeCodes HEX/CONTROL 18 / can Codes HEX/CONTROL 13 / DC3Codes HEX/CONTROL 14 / DC4 Definition Range 1 ≤ n1 ≤ 127, 1 ≤ n2 ≤ Function Immediate drive command for peripheral unitCodes HEX/CONTROL 19 / EM Codes HEX/CONTROL 1A / SUBAPP. a Star … Codes HEX/CONTROL 1B 26 00 n1 n2 / ESC & 0 n1 n2 APP. a Star … Definition Range 1 ≤ n ≤ CodesCodes HEX/CONTROL 1B 40 / ESC @ Function Initialize printer Codes HEX/CONTROL 1B 3A / ESCFunction Select 8 CPI character size Definition Range 1 ≤ n1 … nk ≤ 255, 1 ≤ k ≤ Definition Range 0 ≤ n ≤ 85 Default n =Function Cancel emphasized print mode Function Select emphasized print modeDefinition Range 1 ≤ n1 … nk ≤ 39, 1 ≤ k ≤ Codes HEX/CONTROL 1B 45 / ESC EDefinition Range 1 ≤ n1 + 256 x n2 ≤ Definition Range 1 ≤ n1 ≤Codes HEX/CONTROL 1B 4B n1 00 / ESC K n1 Function 8 dot single density bit imageDetail Description Cancel bottom margin Definition Range 0 ≤ n ≤ 255 Default n =Codes HEX/CONTROL 1B 4D / ESC M Codes HEX/CONTROL 1B 4F / ESC OFunction Select 12 CPI character size Definition Range 00H ≤ n ≤ 0AHCodes HEX/CONTROL 1B 50 / ESC P Codes Function Detail Description Cancel overline mode Detail Description Cancel vertical expanded character mode Function Set left margin Definition Range 0 ≤ n ≤ right marginCodes HEX/CONTROL 1C / FS Function Sound buzzer Codes HEX/CONTROL 1E / RS