Panasonic KX-P7105, KX-P7110 manual IEEE1284 Circuit Block

Page 93

KX-P7105

/ KX-P7110

A

B

C

D

E

F

G

H

I

POWER<+5VB>

Not Used

R307

0

C119

0.1u

DA13

POWER<+5VB>

PIFDATA[7-0]

001:H2

1

C69

10u C72

0.1u

C73

0.1u

1

R154

1k

R155 1k

R156

1k

R157

1k

R158

1k

R159

1k

R160

1k

R161

1k

R103

1

CN4

R86

33

1

nStrobe

PIFDATA[0]

Data[1]

2

Data[2]

3

Data1

R87

33

Data2

PIFDATA[1]

Data[3]

4

Data3

Data[4]

5

R88

33

Data4

PIFDATA[2]

Data[5]

6

Data5

Data[6]

7

R89

33

Data6

PIFDATA[3]

Data[7]

8

Data[8]

9

Data7

R90

33

Data8

PIFDATA[4]

10

nAck

11

R91

33

Busy

PIFDATA[5]

12

PError

13

R92

33

Select

2

PIFDATA[6]

14

2

nAutoFd

15

PIFDATA[7]

R93

33

16

NC

Logic GND

17

Chassis GND

18

Peripheral Logic High

19

Signal GND(nStrobe)

100p C53

100p C54

100p C56

100p C58

100p C60

100p C62

100p C64

100p

20

C52

Signal GND(Data1)

21

Signal GND(Data2)

22

1k

1k

1k

1k

1k

1k

1k

1k

1k

Signal GND(Data3)

23

24

Signal GND(Data4)

Signal GND(Data5)

25

Signal GND(Data6)

R162

R163

R164

R165

R166

R167

R168

R169

26

R170

Signal GND(Data7)

27

Signal GND(Data8)

28

Signal GND(PError,Select,nACK)

29

Signal GND(Busy,nFault)

30

Signal GND(nAutoFd,nSelectIn,nInit)

31

nInit

32

nFault

33

NC

34

NC

35

R94

270

NC

001:G3

nPIFSTB

nStrobe

36

nSelectIn

001:G3

nPIFACK

R95

33

nAck

3

3

PIFBSY

R96

33

Busy

R104

0

001:G3

001:G3

PIFPERR

R97

33

PError

C70

001:G3

PIFSEL

R98

33

Select

0.1u

R99

33

nFault

001:G3

nPIFFLT

001:G3

nPIFAFD

R100

270

nAutoFd

R105

0

001:G3

nPIFINIT

R101

270

nInit

C71

nPIFSLIN

R102

270

nSelectIn

001:G3

100p

100p

100p

100p

100p

0.1u

C48

100p

C49

100p

C50

100p

C51

100p

Not Used

100p

C55

C57

C59

C61

C63

C65

100p

C66

100p

C67

100p C68

Chassis GND

POWER<+5VB>

Not Used

4

C120

0.1u

4

Not Used

DA1

DA2

DA3

DA4

DA5

DA6

DA7

DA8

DA9

MA152WA

5

5

IEEE1284 CIRCUIT BLOCK

6

(Main Control Board)

5/9

6

KX-P7105/KX-P7110

A

B

C

D

E

F

G

93

Image 93

Contents KX-P7105 KX-P7110 KX-P7105 / KX-P7110 Contents KX-P7105 / KX-P7110 Printer SpecificationsPaper Interface, Options, Accessories, and Supplies Others About Media Margins and Print Area Printer Panel Indicators IndicatorsPrint / Reset Button Front Side View Rear Side View Parts IdentificationComponent Layout and Paper Path Electrical Components and Sensor Boards Switches and Solenoids Print Process Development / CleaningCharge ExposureTransfer FusingMedia Tray Paper FeedLaser Scan Unit Exposure Operation TheoryLaser Beam Polygon Scanner Collimator LensCylindrical Lens and Lens LensFuser Unit Normal Printing Mode Not Duplex Mode Paper Ejection and Paper SwitchbackSetup Installation RequirementsKX-P7105 / KX-P7110 Installing the Upgrade Kit for PostScript or RAM Board Material Required RepackingKX-P7105 / KX-P7110 KX-P7105 / KX-P7110 Front and Rear Covers Removal and Replacement ProceduresRear Cover Disassembly Front Cover DisassemblyRight Cover Right, Left and Top CoversLeft Cover Top CoverRelay Board B Laser Scanning Unit LSUHigh Voltage Board High Voltage Board and Power Supply UnitPower Supply Unit Disassembly Power Supply UnitIndicator Board Engine Control Board and Toner Empty Sensor BoardEngine Control Board Toner Empty Sensor Board Nd Feeder I / F Board and Main Control Board Nd Feeder I / F Board and Main Control BoardMain Control Board Disassembly Fuser Drive GearFan Motor Relay Board a , Drive Gear Unit and Motor Gear Support BracketPaper Empty Sensor Board Drive Gear Unit DisassemblyUpper Exit Roller Holder Disassembly Upper Exit Roller HolderUpper Exit Roller Holder Fuser Unit Disassembly Heat Roller Heat LampThermostat KX-P7105 / KX-P7110 Pickup Roller and Pickup Solenoid Pickup, Paper Feed, Registration and Transfer RollersRegistration Roller Paper Feed Roller / Registration RollerTransfer Roller Assembly Auto Duplex Pinch and Registration Rollers Auto Duplex Unit ADUAuto Duplex Disassembly KX-P7105 / KX-P7110 KX-P7105 / KX-P7110 Paper Empty Sensor Lever Main Control Board Block Diagram Block DiagramFuser Unit Engine Control Block DiagramConnection Diagram Connection DiagramPower Supply Asic KME Engine Control BoardClock Circuit Reset CircuitMain Motor Drive Circuit Motor Current will be cut off in case of OFF condition above Laser Scanning Unit Control Circuit Fuser Temperature Control Circuit High Voltage Control Circuit Eeprom Control Circuit Safety Interlock SW Solenoids Control Circuit Pickup Control Solenoid Drive CircuitRegistration Solenoid Driver Circuit Switchback Solenoid Drive Control Circuit Sensors Circuit Registration Sensor CircuitTop Sensor Circuit Paper Empty Sensor Circuit Exit Sensor CircuitFan Control Circuit Toner Empty Sensor CircuitNd Feeder I / F Circuit 2nd Feeder control signals are explained as followsKX-P7105 / KX-P7110 Data Flow Main Control BoardPower Supply Clock Circuit CPU Asic IC1 overview CPU Sdras Sdram I/FFRCS1 ROM I/FEepdata SXD Internal Engine I/F Main Board Engine BoardOperation Panel Circuit Parallel I/F USB I/F Pcitrdy PCI I/FTPRDM, Tprdp Network I/F only for KX-P7110KX-P7105 / KX-P7110 Main Control Board Option ROM CN Option RAM CN Main Control Board 4/9 IEEE1284 Circuit Block Main Control Board 6/9 ICE Connector Power Regulator Circuit Main Control Board KX-P7105 / KX-P7110 Engine Control Board Engine Control Board 2/3 Parts Side 102 Sensors, Indicator and Relay Boards 104 Paper Empty Sensor Board, 2nd Feeder I/F Board 106 1. CN1 Optional PostScript Upgrade Kit I / F Connector Explanation of Connectors2. CN2 Optional RAM Connector CN2 Optional RAM ConnectorCN2 3. CN3 Network Connector4. CN4 Ieee 1284 I / F Connector CN4 Ieee 1284 I/F Connector6. CN6 Front Panel Connector 5. CN5 Engine I / F Connector1. CN001 Video Interface 7. CN9 USB I / F Connector2. CN002 LSU Control Signals 3. CN003 OPC Drum Unit Interlock SW4. CN004 2nd Feeder 8. CN008 HVU-MAIN Connector 5. CN005 PSU-MAIN Connector6. CN006 Door + 24V Interlock SW 7. CN007 Thermistor9. CN009 Toner Empty Sensor CN013 Switchback SolenoidCN010 Polygon Motor CN011 Pickup SolenoidCN015 Exit Sensor 14. CN014 REG-TOP SensorCN017 Main Motor CN018 FAN ControlPaper Exit / ADU Paper Jam Sensor Board Registration & Paper Top Sensor BoardToner Empty Sensor Board Paper Empty Sensor Board1. CN407 Fuser GND 1. CN450 Paper Empty SensorNd Feeder I / F Board 1. CN452 to Engine Control Board CN0042. CN453 to 2nd Feeder 1. IC1 Main Control CPU Component Reference GuideIC1 GND12 2. IC2 Reset IC4. IC5 RAM 3. IC3 Flash / Mask ROMIC6 LAN IC 5. IC6 LAN IC7. IC10 Regulator 6. IC7 Eeprom8. IC12 Regulator 1. IC001 Asic 2. IC002 Comparators 3. IC003 Reset IC5. IC005 Eeprom 4. IC004 Engine Control CPU7. IC007 Inverters 6. IC006 Motor Drive ICRecommended Cleaning GeneralRecommended Tools User Maintenance Maintenance TablesCounter Reset Service Maintenance Maintenance CycleLubrication Recommended LubricationPrinter Status Paper Jam Self-Diagnostic IndicatorsUser Error Call for Service Initial Troubleshooting Flowchart No Operation White Vertical Line in Print Print QualityBlank Print Dark Vertical Line in Print Dark Horizontal Line in Print Dirty Background All-black Print Light Print Ghosting Black or White Dots Toner Spatter Jam at a Paper JamJam at B Jam at C Jam at D, E Jam at STD Jam at OP 1. E20 Call Service156 2. E30 3. E31 4. E32 5. E50 6. E54 7. E71 8. E73 9. E81 10. E90 11. E91 12. E96 Exterior Replacement Parts List with Lubrication Guide168 169 Right Side Parts170 Engine Control Board Connector Pickup Roller and Paper Feed Roller Motor and Drive Gear Unit Left Side Parts Power Supply Unit and High Voltage Board Rear and Top Side Parts 176 Fuser Unit177 178 Bottom Side Parts179 Mechanical Base Media Tray Paper Cassette Packing Component Side View Parts Side View ICs CapacitorsResistors Transistor and Diodes 10.9.6 Others 10.9.5 Connectors188 189 190 191 Resistor values is in OHMs Registration & Paper Top Detection Sensor BoardResistor values are in OHMs Relay Board a194

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KX-P7105, KX-P7110 specifications

The Panasonic KX-P7105 is a compact and efficient dot matrix printer designed for high-performance printing in both home and office environments. Known for its reliability and versatility, the KX-P7105 is especially favored for its ability to handle a variety of printing tasks, from simple documents to more complex forms.

One of the standout features of the KX-P7105 is its impressive printing speed. It can reach up to 550 characters per second, which makes it an ideal choice for businesses that require quick turnaround times for their printing needs. Additionally, with a resolution of 240 x 216 dpi, the printer produces clear and legible text, ensuring that prints are suitable for professional use.

The KX-P7105 is designed with convenience in mind, featuring a user-friendly interface that makes it easy to operate. It supports both continuous forms and cut sheets, allowing users to switch between different media types smoothly. This flexibility is complemented by the printer’s multi-part form capability, which can handle up to six-part forms effortlessly, making it ideal for printing invoices, shipping labels, and other official documents.

In terms of connectivity, the Panasonic KX-P7105 offers parallel and optional serial interfaces, allowing it to connect seamlessly with various devices such as computers and terminals. This connectivity ensures that users can integrate the printer into their existing workflows without any major disruptions.

Another significant characteristic of the KX-P7105 is its durability. Built with robust components, it is designed to withstand the rigors of daily use in demanding environments. The dot matrix technology also allows for long-lasting ribbons that provide extended printing output, which is an economical advantage for users.

The printer is also equipped with an automatic line feed function that enhances operational efficiency by automatically adjusting the paper feed according to the print job. This feature minimizes the chance of paper jams and improves the overall reliability of the printing process.

In summary, the Panasonic KX-P7105 stands out for its fast printing speeds, versatility in media handling, durable construction, and user-friendly operation. These characteristics make it an excellent choice for businesses and individuals seeking a dependable dot matrix printer that can accommodate a range of printing needs while delivering quality results.