Panasonic KX-P7110, KX-P7105 manual Engine Control Board 2/3

Page 100

KX-P7105 / KX-P7110

A

B

C

D

E

F

G

H

1

2

3

+24VIR

+24V

8

VCC

PSU CN005

7

+24V 6

+24V 5

24VGND 4

24VGND 3

+5V 2 5VGND

nFCTL 1

C021

35V/22u

C022

0.1u

C023

6.3V/47u

C026

6.3V/47u

C027

 

R047

10k

0.1u

R048

10k

Q006

R042 R044

C029

0.1u

GND IC002

 

 

4

R118

 

0

 

Not Used

 

(The line is directly

 

connected by pattern.)

+24VIR

 

R040

2.2k

R041

2.2k

Q010 1k 1k

R050

10k

nFSRCTL

 

 

DOOR CN006

1

+24V 2

24VGND 3 +24VIR

THERMISTOR CN007

+5V 1

TH 2

C092

0.01u

C093

 

 

0.01u

 

 

 

 

 

 

L002

L003

C020

 

 

0.1u

 

 

 

 

 

 

R032

51k

 

 

 

 

3

IC002

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R034

 

 

 

2

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

R033

10k

 

R037R038

2.2k2.2k

 

 

 

 

R049

10k

1k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R029

 

 

 

 

 

 

 

 

 

 

 

390K 1%

 

 

 

 

 

R035

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C095

C094

100p

R031

18K1%

C025

1000p

1k

1000p

 

 

 

100p

C028

 

nDOPEN

THERMISTOR

001:E5 PUNIT 003:D5

FANERR

nTOPSEN

nSNRLD

nHSYNC

TRCTL DBCH CHGCTL

nTECTL FANCTL

SNRCTL TESEN

003:A4

002:G5

001:F3

002:C4

002:C4

002:C4

002:C3

003:D5

002:G5

002:C5

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

INT12 P61 INT10 AVSS AVR AVCC P57 P56 P55 P54 P53 P52 P51 AN0 INT27 UI2

 

 

 

IC005

 

 

 

 

8

SOP

 

1

C039

0.1u

Vcc

CS

6

TEST

DI

3

 

 

7

NC

SK

2

 

 

5

GND

DO

4

C035

6.3V/47u

C036

R058

51k

002:D4 EEPCS 002:D4 EEPCLK 002:D3 EEPDO 002:F5 EEPDI

R059

10k

1

2

4

CPUCLK 001:F3

HVU

CN008

10

 

 

L005

 

 

 

 

TECTL

9

 

 

 

 

 

 

+5V

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

nTR

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

nTRCTL

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

nDB

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

nDBCH

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

nCHGCTL

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

24VGND

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

24VGND

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

+24VIR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L011

100p

100p

100p

100p

100p

100p

100p

 

 

C096

C097

C098

C099

C100

C101

C102

L006

L007

L008

L009

L010

L012

C115

100p

Q009

002:F2

L004

Q003

 

 

 

R039

+5VSP

 

 

 

 

220

 

1/2W

R036

D007

D001

4.7k

4.7k

4.7k

 

18

 

 

 

 

 

 

 

 

 

 

 

Q007

R043

R045

R046

 

 

 

 

 

 

 

 

 

Q004

 

 

 

 

 

Q002

nTECTL

003:E1 MMCTL 003:E2 MMHALF 002:H2 EEPDO 002:H2 EEPCLK 002:H2 EEPCS 002:G5

SNRCLK 5VCTL 003:A4

002:F2

TRCTL

 

 

 

 

 

 

 

 

 

 

 

 

 

002:F2

DBCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC003

 

R054

4.7k

002:F2

CHGCTL

 

 

 

 

 

1

GND

CD

3

 

 

2

4

 

 

 

 

VDD

RESET

 

 

Q008

C030

0.1u

001:D5

17

P63

 

 

 

 

 

 

 

18

P64

 

 

 

 

 

 

 

19

 

 

 

 

 

 

 

20

NRST

 

 

 

 

 

 

 

21

MOD0

 

 

 

 

 

 

 

22

MOD1

 

 

 

 

 

 

 

X0

 

 

IC004

 

 

 

23

 

 

 

 

 

24

X1

 

 

 

 

 

 

 

VSS

 

 

 

 

 

 

 

25

P27

 

 

 

 

 

 

 

26

P26

 

 

 

 

 

 

 

27

 

 

 

 

 

 

 

28

P25

 

 

 

 

 

 

 

29

P24

 

 

 

 

 

 

 

P23

 

 

 

 

 

 

 

30

PPG02

 

 

 

 

 

 

 

31

 

 

 

 

 

 

 

32

PPG01

 

 

 

 

 

 

 

 

P20

 

 

 

 

 

 

 

 

P17 P16 P15 P14 P13 P12 P11 P10 P07 P06 P05 P04 P03 P02 P01 P00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

 

nMMLD PNON

PNON OP OPTNON

 

 

nPUCTL OP

 

 

R126

nRST

 

 

 

 

 

 

 

P45 64

P44 63

P43 62

P42 61

P41 60

INT20 59

PT01 58

WTO 57

VCC 56

P35 55

PT02 54

SI1 53

SO1 52

SCK1 51

P30 50

C/NC 49

10k

Not Used

0.1u

R121

33

R122

33

R123

R124 33

R125 33

33

003:G3

I1_CTL

001:A4

nCS

001:A4

SI2

001:A4

SO2

001:A4

SCK2

001:F1

nPSAVE

002:C5

TRPWM

001:F2

nCBSY

 

001:F2

nPRINT

002:C5

DBPWM

001:F2

CXD

001:F2

SXD

001:F2

CCLK

001:F1

nPRDY

 

Not Used

 

(The line is directly

 

connected by pattern.)

001:F2

nTOP

001:F2

nSBSY

001:F2

nPURGE

 

R056

10k

+24V

Not Used

C040

35V/47u

0.1u

C082

5

4

3

CN010 POLYGON

+24V

24VGND

3

4

5

Q005

TE_R

CN009

2

R028

470k

R030

002:F2

TE_ROUT

 

 

 

 

 

 

TESEN

002:G3

TRPWM

C033

50V/0.47u C034

0.1u

 

002:G4

DBPWM

 

002:H2

003:E2

003:G2

003:A4

001:E6

001:E5

003:A5

003:A2

003:A2

003:A3

003:D4

001:E6

EEPDI nMMLD PNON nREGSEN nPNON OP nOPTION

nEXITSEN PUCTL REGCTL EXITCTL IO CTL nPUCTL OP

nSNRLD 002:F2

C038

SNRCTL 002:F2

 

R055

 

 

 

1000p

510

 

C103

100p

+5VSP

R057

4.7k

 

 

 

 

 

 

Q011

C066

 

 

100p

 

 

 

 

 

 

2

1

nSNRCTL

nSNRLD

nSNRCLK

5

6

5VGND

1

510

C024

1000p

 

 

 

 

 

 

+24V

 

 

POWER<+5V>

POWER<+24V>

 

 

 

 

 

 

 

+5VLD

 

+24VIR

 

 

POWER<+5VLD>

POWER<+24VIR>

 

 

 

 

 

+5VSP

GND<+24V>

 

 

 

 

 

 

 

SNRCLK

002:D4

Q012

C065

100p

POWER<+5VSP>

FG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND<+5V>

 

 

FG-B

 

 

FG-D

 

 

 

 

 

 

 

 

 

FG-A

FG-C

FG-E

 

(Engine Control Board) 2/3

KX-P7105/KX-P7110

6

A

 

B

 

C

 

D

 

 

 

EFG

100

Page 99 Page 101
Image 100
Page 99 Page 101
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
Related manuals
Manual 4 pages 48.16 Kb Manual 4 pages 54.34 Kb

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.
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