Panasonic KX-P7110, KX-P7105 manual 5. IC6 LAN IC

Page 124

KX-P7105 / KX-P7110

7.1.5.IC6 ( LAN IC )

IC6 (LAN IC)

Pin

Symbol

In/Out

Function

No.

 

 

 

1

MA3/EEDI

Out

BIOS ROM/Flash Address 3/

 

 

 

EEPROM Data In

2

MA4/EECLK

Out

BIOS ROM/Flash Address 4/

 

 

 

EEPROM Clock

3

MA5

Out

BIOS ROM/Flash Address 5

4

MDIO

In/Out

Management Data I/O

5

MDC

Out

Management Data Clock

6

RXCLK

In

Receive Clock

7

RXD0/MA6

In/Out

Receive Data 0/

 

 

 

BIOS ROM Address 6

8

VSSIO1

-

Ground

9

VDDIO1

-

+3.3V

10

RXD1/MA7

In/Out

Receive Data 1/

 

 

 

BIOS ROM Address 7

11

RXD2/MA8

In/Out

Receive Data 2/

 

 

 

BIOS ROM Address 8

12

RXD3/MA9

In/Out

Receive Data 3/

 

 

 

BIOS ROM Address 9

13

RXOE

Out

Receive Output Enable

14

RXER/MA10

In/Out

Receive Error/

 

 

 

BIOS ROM Address 10

15

RXDV/MA11

In/Out

Receive Data Valid/

 

 

 

BIOS ROM Address 11

16

VSSIO2

-

Ground

17

X1

In

Crystal/Oscillator Input

18

X2

Out

Crystal Output

19

VDDIO2

-

+3.3V

20

PHYVSS1

-

Ground

21

PHYVDD1

-

+3.3V

22

TXD0/MA12

Out

Transmit Data 0/

 

 

 

BIOS ROM Address 12

23

TXD1/MA13

Out

Transmit Data 1/

 

 

 

BIOS ROM Address 13

24

TXD2/MA14

Out

Transmit Data 2/

 

 

 

BIOS ROM Address 14

25

TXD3/MA15

Out

Transmit Data 3/

 

 

 

BIOS ROM Address 15

26

VSSIO3

-

Ground

27

VDDIO3

-

+3.3V

28

COL

In

Collision Detect

29

CRS

In

Carrier Sense

30

TXEN

Out

Transmit Enable

31

TXCLK

In

Transmit Clock

32

PHYVSS2

-

Ground

33

PHYVDD2

-

+3.3V

34

NC1

-

N.C.

35

FSVSS

-

Ground

36

FSVDD

-

+3.3V

37

SUBGND1

-

Ground

38

RXAVSS1

-

Ground

39

RXAVDD1

-

+3.3V

40

VREF

In

Bandgap Reference

 

 

 

 

Pin

Symbol

In/Out

Function

No.

 

 

 

41

RESERVED1

-

Reserved

42

NC2

-

N.C.

43

NC3

-

N.C.

44

RXVSS2

-

Ground

45

TPRDM

In

Receive Differential Data -

46

TPRDP

In

Receive Differential Data +

47

RXVDD2

-

+3.3V

48

NC4

-

N.C.

49

SUBGND2

-

Ground

50

RESERVED2

-

Reserved

51

TXDVSS

-

Ground

52

TXIOVSS1

-

Ground

53

TPTDM

Out

Transmit Differential Data -

54

TPTDP

Out

Transmit Differential Data +

55

TXIOVSS2

-

Ground

56

TXDVDD

-

+3.3V

57

MACVSS1

-

Ground

58

MACVDD1

-

+3.3V

59

PMEN/

In/Out

Power Management Event/

 

nCLKRUN

 

Clock Run Function

60

PCICLK

In

Clock

61

nINTA

Out

Interrupt A

62

nRST

In

Reset

63

nGNT

In

Grant

64

nREQ

Out

Request

65

PCIVSS1

-

Ground

66

AD31

In/Out

Address and Data 31

67

AD30

In/Out

Address and Data 30

68

AD29

In/Out

Address and Data 29

69

PCIVDD1

-

+3.3V

70

AD28

In/Out

Address and Data 28

71

AD27

In/Out

Address and Data 27

72

AD26

In/Out

Address and Data 26

73

AD25

In/Out

Address and Data 25

74

AD24

In/Out

Address and Data 24

75

nCBE3

In/Out

Bus Command/Byte Enable 3

76

IDSEL

In

Initialization Device Select

77

PCIVSS2

-

Ground

78

AD23

In/Out

Address and Data 23

79

AD22

In/Out

Address and Data 22

80

PCIVDD2

-

+3.3V

81

AD21

In/Out

Address and Data 21

82

AD20

In/Out

Address and Data 20

83

AD19

In/Out

Address and Data 19

84

VSSIO4

-

Ground

85

VDDIO4

-

+3.3V

86

AD18

In/Out

Address and Data 18

87

AD17

In/Out

Address and Data 17

88

AD16

In/Out

Address and Data 16

89

nCBE2

In/Out

Bus Command/Byte Enable 2

90

PCIVSS3

-

Ground

91

nFRAME

In/Out

Frame

 

 

 

 

124

Image 124
Contents KX-P7105 KX-P7110 KX-P7105 / KX-P7110 Contents KX-P7105 / KX-P7110 Specifications PrinterPaper Interface, Options, Accessories, and Supplies Others About Media Margins and Print Area Indicators Printer Panel IndicatorsPrint / Reset Button Parts Identification Front Side View Rear Side ViewComponent Layout and Paper Path Electrical Components and Sensor Boards Switches and Solenoids Development / Cleaning Print ProcessCharge ExposureFusing TransferPaper Feed Media TrayOperation Theory Laser Scan Unit ExposureLaser Beam Collimator Lens Polygon ScannerCylindrical Lens and Lens LensFuser Unit Paper Ejection and Paper Switchback Normal Printing Mode Not Duplex ModeInstallation Requirements SetupKX-P7105 / KX-P7110 Installing the Upgrade Kit for PostScript or RAM Board Repacking Material RequiredKX-P7105 / KX-P7110 KX-P7105 / KX-P7110 Removal and Replacement Procedures Front and Rear CoversFront Cover Disassembly Rear Cover DisassemblyRight, Left and Top Covers Right CoverLeft Cover Top CoverLaser Scanning Unit LSU Relay Board BHigh Voltage Board and Power Supply Unit High Voltage BoardPower Supply Unit Power Supply Unit DisassemblyEngine Control Board and Toner Empty Sensor Board Indicator BoardEngine Control Board Toner Empty Sensor Board Nd Feeder I / F Board and Main Control Board Nd Feeder I / F Board and Main Control BoardFuser Drive Gear Main Control Board DisassemblyFan Motor Gear Support Bracket Relay Board a , Drive Gear Unit and MotorDrive Gear Unit Disassembly Paper Empty Sensor BoardUpper Exit Roller Holder Upper Exit Roller Holder DisassemblyUpper Exit Roller Holder Fuser Unit Disassembly Heat Lamp Heat RollerThermostat KX-P7105 / KX-P7110 Pickup, Paper Feed, Registration and Transfer Rollers Pickup Roller and Pickup SolenoidPaper Feed Roller / Registration Roller Registration RollerTransfer Roller Assembly Auto Duplex Unit ADU Auto Duplex Pinch and Registration RollersAuto Duplex Disassembly KX-P7105 / KX-P7110 KX-P7105 / KX-P7110 Paper Empty Sensor Lever Block Diagram Main Control Board Block DiagramEngine Control Block Diagram Fuser UnitConnection Diagram Connection DiagramPower Supply Engine Control Board Asic KMEReset Circuit Clock 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 Pickup Control Solenoid Drive Circuit Solenoids Control CircuitRegistration Solenoid Driver Circuit Switchback Solenoid Drive Control Circuit Registration Sensor Circuit Sensors CircuitTop Sensor Circuit Exit Sensor Circuit Paper Empty Sensor CircuitToner Empty Sensor Circuit Fan Control Circuit2nd Feeder control signals are explained as follows Nd Feeder I / F CircuitKX-P7105 / KX-P7110 Main Control Board Data FlowPower Supply Clock Circuit CPU Asic IC1 overview CPU Sdram I/F SdrasROM I/F FRCS1Eepdata Internal Engine I/F Main Board Engine Board SXDOperation Panel Circuit Parallel I/F USB I/F PCI I/F PcitrdyNetwork I/F only for KX-P7110 TPRDM, TprdpKX-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 Explanation of Connectors 1. CN1 Optional PostScript Upgrade Kit I / F ConnectorCN2 Optional RAM Connector 2. CN2 Optional RAM Connector3. CN3 Network Connector CN2CN4 Ieee 1284 I/F Connector 4. CN4 Ieee 1284 I / F Connector5. CN5 Engine I / F Connector 6. CN6 Front Panel Connector7. CN9 USB I / F Connector 1. CN001 Video Interface3. CN003 OPC Drum Unit Interlock SW 2. CN002 LSU Control Signals4. CN004 2nd Feeder 5. CN005 PSU-MAIN Connector 8. CN008 HVU-MAIN Connector6. CN006 Door + 24V Interlock SW 7. CN007 ThermistorCN013 Switchback Solenoid 9. CN009 Toner Empty SensorCN010 Polygon Motor CN011 Pickup Solenoid14. CN014 REG-TOP Sensor CN015 Exit SensorCN017 Main Motor CN018 FAN ControlRegistration & Paper Top Sensor Board Paper Exit / ADU Paper Jam Sensor BoardPaper Empty Sensor Board Toner Empty Sensor Board1. CN407 Fuser GND 1. CN450 Paper Empty Sensor1. CN452 to Engine Control Board CN004 Nd Feeder I / F Board2. CN453 to 2nd Feeder Component Reference Guide 1. IC1 Main Control CPUIC1 2. IC2 Reset IC GND123. IC3 Flash / Mask ROM 4. IC5 RAM5. IC6 LAN IC IC6 LAN IC6. IC7 Eeprom 7. IC10 Regulator8. IC12 Regulator 1. IC001 Asic 3. IC003 Reset IC 2. IC002 Comparators4. IC004 Engine Control CPU 5. IC005 Eeprom6. IC006 Motor Drive IC 7. IC007 InvertersGeneral Recommended CleaningRecommended Tools Maintenance Tables User MaintenanceService Maintenance Maintenance Cycle Counter ResetLubrication Recommended LubricationSelf-Diagnostic Indicators Printer Status Paper JamUser Error Call for Service Initial Troubleshooting Flowchart No Operation Print Quality White Vertical Line in PrintBlank 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 Paper Jam Jam at aJam at B Jam at C Jam at D, E Jam at STD Jam at OP Call Service 1. E20156 2. E30 3. E31 4. E32 5. E50 6. E54 7. E71 8. E73 9. E81 10. E90 11. E91 12. E96 Replacement Parts List with Lubrication Guide Exterior168 Right Side Parts 169170 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 Fuser Unit 176177 Bottom Side Parts 178179 Mechanical Base Media Tray Paper Cassette Packing Component Side View Parts Side View Capacitors ICsResistors Transistor and Diodes 10.9.5 Connectors 10.9.6 Others188 189 190 191 Registration & Paper Top Detection Sensor Board Resistor values is in OHMsRelay Board a Resistor values are in OHMs194
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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.