Page 3 - CONTENTS; Page
1 Introduction 5 1.1. Specification s 5 1.2. Indicators 10 1.3. Parts Identification 12 1.4. Component Layout and Paper Path 13 1.5. Electrical Components and Sensor Boards 14 1.6. Switches and Solenoids 15 1.7. Print Process 16 1.8. Paper Feed 18 1.9. Laser Scan Unit ( Exposure ) 19 1.10. Fuser Uni...
Page 5 - Introduction
1 Introduction 1.1. Specifications 1.1.1. Printer 5 KX-P7105 / KX-P7110
Page 10 - Three indicators show the following printer’s status.
1.2. Indicators 1.2.1. Printer Panel 1.2.2. Indicators Three indicators show the following printer’s status. For detailed information on the printer status and recovery, see Section 9.1. 10 KX-P7105 / KX-P7110
Page 14 - Electrical Components and Sensor Boards
1.5. Electrical Components and Sensor Boards 14 KX-P7105 / KX-P7110
Page 20 - lens are used for correcting this uneven laser scanning.; Lens
1.9.3. Collimator Lens The collimator lens converts light from the laser diode to parallel light. This aids in scanning and provides better convergence to adot. 1.9.4. Polygon Scanner The polygon scanner consists of a 6-sided mirror directly driven by a brushless DC motor at a rate 20,078.74 rpm. Th...
Page 22 - Paper Ejection and Paper Switchback
1.11. Paper Ejection and Paper Switchback A. Normal Printing Mode ( Not Duplex Mode ) After fusing, paper is fed to the output tray by the switchback roller and switchback pinch roller. The paper exit/ADU paper jamsensor detects paper. If paper does not arrive at the sensor within a predetermined pe...
Page 26 - Material Required
2.3. Repacking Prepare the unit before shipping. Note: It is highly recomm ended that users keep the original carton and ALL packing materials. Please follow these instructions whentransporting or shipping the printer. · The printer weights about 10 kg {22 lbs}. · Please use the original carton and ...
Page 27 - (7) Wrap the drum unit with the protective sheet to protect the
(4) While pushing the drum unit ( 1 ), lift the toner cartridge up ( 2 ). (5) Replace the shipping cover on the toner cartridge. (6) Insert the toner cartridge into a plastic bag (1), seal the end of the bag tightly (2), and tape closed (3). (7) Wrap the drum unit with the protective sheet to protec...
Page 28 - (8) Insert the drum unit into a plastic bag and seal the end of
(8) Insert the drum unit into a plastic bag and seal the end of the bag tightly. (9) Wipe off any loose toner in and around the printer. Note: · If a toner vacuum is available, it is the best tool forcleaning spilled toner. Do not use a standard officeor home vacuum; the toner will not be retained b...
Page 29 - Removal and Replacement Procedures
3 Removal and Replacement Procedures 3.1. Front and Rear Covers (1) Remove the Front Cover by releasing the hooks. (2) Remove the Rear Cover by releasing the hooks. 29 KX-P7105 / KX-P7110
Page 33 - High Voltage Board and Power Supply Unit
Before handling, remove the Left Cover ( see Section 3.2 ). 3.5. High Voltage Board and Power Supply Unit 3.5.1. High Voltage Board (1) Remove the screw ( A ) and 5 screws ( B ). Caution : Screw ( A ) is different from screws ( B ). Whenreinstalling the screw, return it to the originalposition. (2) ...
Page 34 - (1) Remove the Inlet Bracket with Power Lead Wire Assembly
3.5.2. Power Supply Unit (1) Disconnect the 2 connectors. (2) Remove the 3 screws ( A ) and 2 screws ( B ). Caution : The screw ( A ) differs from the screw ( B ). Whenreinstalling the screw, return it to the originalposition. (3) Remove the Power Supply Unit. 3.5.3. Power Supply Unit Disassembly (1...
Page 35 - Engine Control Board and Toner Empty Sensor Board
3.6. Indicator Board Before handling, remove the Right Cover ( see Section 3.2 ). (1) Remove the Indicator Board. (2) Disconnect the Flat Cable from the Indicator Board. 3.7. Engine Control Board and Toner Empty Sensor Board Before handling, remove the Right Cover ( see Section 3.2 ). 3.7.1. Engine ...
Page 39 - Paper Empty Sensor Board; (1) Disconnect the connector CN012 from the Engine Control
3.11. Gear Support Bracket, Relay Board ( A ), Motor, Drive Gear Unit and Paper Empty Sensor Board Before handling, perform the following steps A - C : A. Remove the Right Cover ( see Section 3.2 ). B. Remove the Engine Board Shield Cover ( see Section 3.7.1 ). C. Remove the Main Board Shield Cover ...
Page 40 - (4) All gears can be removed after removing the plastic ring.
3.11.3. Drive Gear Unit Disassembly (1) Remove the Motor ( 2 screws ) from the Drive Gear Unit. (2) Remove the 5 screws. (3) Remove the Motor Bracket. (4) All gears can be removed after removing the plastic ring. 3.11.4. Paper Empty Sensor Board (1) Remove the screw. (2) Remove the Paper Empty Senso...
Page 43 - Do not touch the heat lamp with your fingers.; (3) Remove the Heat Roller with care to prevent scratching or
Note: When reinstalling the exit roller rubber to the lower exit roller shaft, ensure it is installed as shown in figure-( A ). 3.13.2. Heat Lamp (1) Remove the Side Fuser Cover ( 2 screws ). (2) Remove the screw ( A ) and screw ( B ) from the ends of Heat Lamp Terminals. (3) Slide out the Heat Lamp...
Page 45 - Sensor Board; Remove the Paper Exit/ADU Paper Jam Sensor Lever with spring.
3.13.5. Paper Exit / ADU Paper Jam Sensor Lever and Paper Exit / ADU Paper Jam Sensor Board 1. Remove the Fuser Unit ( see section 3.13 ). 2. Remove the Paper Exit/ADU Paper Jam Sensor Lever with spring. 3. Disconnect the flat cable. 4. Remove the Paper/A DU Paper Jam Sensor Board by releasing the h...
Page 49 - Auto Duplex Unit, ADU Registration Roller and ADU Pinch Roller; A. Remove the Paper Cassette and OPC Drum Unit.
3.16. Auto Duplex Unit, ADU Registration Roller and ADU Pinch Roller Before handling, perform the following steps A-B : A. Remove the Paper Cassette and OPC Drum Unit. B. Place the printer up side down. 3.16.1. Auto Duplex Unit ( ADU ) (1) Remove the 2 screws ( A ) and 4 screws ( B ). Caution: Screw...
Page 51 - Registration & Paper Top Detection Sensor Board
3.17. Registration Sensor Lever, Paper Top Detection Sensor Lever and Registration & Paper Top Detection Sensor Board Before handling, perform the following steps A - D : A. Remove the Paper Cassette and OPC Drum Unit. B. Remove the Left and Right Covers ( see Sections 3.2 ). C. Place the printe...
Page 54 - Electronic Circuit Description and Diagrams
4 Electronic Circuit Description and Diagrams 4.1. Block Diagram 4.1.1. Main Control Board Block Diagram IC1 CPU ASIC (Main Control Board) Panel I/F CN6 Mac & Phy IC6 LED D12 EEPROM IC7 CN3 Network I/F (Only for KX-P7110) Engine I/F CN5 IEEE 1284 I/F CN4 USB I/F CN9 CN2 Optional RAM Board I/F CN...
Page 55 - Power Supply Unit
4.1.2. Engine Control Block Diagram NoiseFilter Rectifier Thermistor Voltage ControlCircuit VoltageDetector +24V +5V Fuser Driver Heat Lamp ThermalFuse Thermostat Thermister TH +24V IR nCHGCTL nDBCH nTRCTL TECTL nDB nTR TE_LED Charger Current Grid Voltage Transfer Current OPCDrum DEV BIAS TonerBox D...
Page 56 - Connection Diagram
4.2. Connection Diagram 1 nTECTL 2 +5V 3 nTR 4 nTRCTL 5 nDB 6 nDBCH 7 nCHGCTL 8 24VGND 9 24VGND 10 +24VIR 1 2 3 4 Dev.Bias Transfer Grid Charge CN501 13 CCLK 14 GND 15 SXD 16 GND 17 nPRINT 18 GND 19 nCBUSY 20 +5V 21 nPRDY 22 +5V 23 PPRDY 24 +5V 1 nTOP 2 GND 3 nSBSY 4 GND 5 nVIDEO 6 GND 7 nHSYNC 8 GN...
Page 61 - Motor Current will be cut off in case of “OFF” condition above.
Motor Driver True Table IN 1 or 4 IN 2 or 3 OUT 1 or 4 OUT 2 or 3 L L OFF OFF L H L H H L H L H H OFF OFF Note: Motor Current will be cut off in case of “OFF” condition above. Motor Driver True Table for Current Chopping Level I0 I1 Current ratio L L 100% L H 33% Motor Drive Mode Mode Speed Current ...
Page 62 - Laser control signals are as follows.
4.4.5. Laser Scanning Unit Control Circuit The laser unit consists of laser drive circuit and scanner motor drive circuit. Laser control signals are as follows. nVIDEO: This is actual data being printed. nLDON: When the nLDON signal is low, the laser unit is activated.When front door is opened, the ...
Page 65 - The EEPROM control signals are explained as follows.
4.4.8. EEPROM Control Circuit This printer has 2kbit EEPROM ( IC005 ). Page Count Data, Calibration Data, etc. are saved on the IC. The EEPROM control signals are explained as follows. EEPCS: This is the chip select signal. EEPCLK: This is the serial data transfer clock. EEPDO: This is the serial da...
Page 72 - The 2nd Feeder control signals are explained as follows.
4.4.13. 2nd Feeder I / F Circuit The 2nd Feeder control signals are explained as follows. CLOCK_OP: This is the clock signal. 2nd Feeder Board generates motor drive signals for 2nd Feeder Motor from this clock signal. nMOEN_OP: This is the control signal for 2nd Feeder Motor. When IC001 sends the lo...
Page 78 - The feature s of the CPU are as follows.
4.5.5.1. CPU The CPU is equipped with the “V850E1”, which is a RISC type CPU that utilizes a five-stage pipeline technique. In addition, to increase the speed of multiplication processing, the CPU contains an on-chip high-speedhardware multiplier capableof executing 32-bit x 32-bit operations. The f...
Page 79 - The control signals of SDRAM devices are as follows.
4.5.5.2. SDRAM I/F The CPU ASIC ( IC1 ) integrates a high-perform ance memory controller. The SDRAM I/F, which is the basic macro in CPU ASIC( IC1 ) for controlling external SDRAM devices. The control signals of SDRAM devices are as follows. SDMA [11:0]: These signals constitute the external SDRAM a...
Page 80 - The control signals of ROM devices are as follows.
4.5.5.3. ROM I/F The ROM I/F, which is the basic macro in CPU ASIC ( IC1 ) for controlling external memory devices ( Mask ROM, Flash ROM ). The control signals of ROM devices are as follows. FRMA [21:0]: These signals constitute the external ROM address bus. FRDATA [7:0]: These signals constitute a ...
Page 83 - Panel LEDs and panel switch status are controlled by IC1.
4.5.5.6. Operation Panel Circuit Panel LEDs and panel switch status are controlled by IC1. 83 KX-P7105 / KX-P7110
Page 86 - The control signals of the PCI I/F are as follows.
4.5.5.9. PCI I/F The CPU ASIC (IC1) integrates a PCI Bus interface. The PCI I/F is the basic macro in CPU ASIC (IC1) for controlling the Mac&Phy(IC6) that is a single-chip 10/100 Mb/s, via the PCI bus. The control signals of the PCI I/F are as follows. PCIAD [31:0]: These signals constitute the ...
Page 87 - The control signals of the Network I/F are as follows.; Schematic Diagram
4.5.5.10. Network I/F ( only for KX-P7110 ) The Network I/F is composed of the Mac&Phy (IC6) that is a single-chip 10/100 Mb/s Ethernet Controller. The Mac&Phy has a fullfeature d physical layer device with integrated PMD (Physical Medium Dependent)sub -layers to support both 10BASE-T and100...
Page 89 - CPU CIRCUIT BLOCK
5.1. Main Control Board (X3)18.6 ns (X1) 20 ns 1 3 20.8 ns (X2) 2 2 1 3 1 A 2 3 4 5 6 H G F E D C B 6 2 1 3 4 5 C B A G F E D 33 R21 33 R22 33 R23 33 R24 33 R25 33 R26 33 R27 33 R28 33 R29 33 R30 33 R31 33 R1 33 R11 33 R7 33 R10 33 R3 33 R6 33 R5 33 R4 33 R8 33 R9 33 R20 33 R2 nSDCS[1] 003:B5 nSDCS[...
Page 91 - SDRAM CIRCUIT BLOCK
1 A 2 3 4 5 6 H G F E D C B 6 2 1 3 4 5 C B A G F E D SDDQM[0] 001:B2 SDWE 001:B2 SDCAS 001:B2 SDRAS 001:B2 nSDCS[0] 001:B1 SDBA[0] 001:B1 SDBA[1] 001:B1 SDMA[11-0] 001:A1 SDDATA[15-0] 001:A2 SDCKE 001:B2 SDCLK 001:B3 SDDQM[1] 001:B2 +3.3V +3.3V 47u C25 nSDCS[1] 001:B1 IC5 1 VCC1 2 DQ0 3 VCCQ1 4 DQ1...
Page 92 - NETWORK CIRCUIT BLOCK
1 A 2 3 4 5 6 H G F E D C B 6 2 1 3 4 5 C B A G F E D <IC6> 1 MA3/EEDI 2 MA4/EECLK 3 MA5 4 MDIO 5 MDC 6 RXCLK 7 RXD0/MA6 8 VSSIO1 9 VDDIO1 10 RXD1/MA7 11 RXD2/MA8 12 RXD3/MA9 13 RXOE 14 RXER/MA10 15 RXDV/MA11 16 VSSIO2 17 X1 18 X2 19 VDDIO2 20 PHYVSS1 37 SUBGND1 38 RXAVSS1 39 RXAVDD1 40 VREF 4...
Page 94 - CONNECTOR
+3.3V 1 A 2 3 4 5 6 H G F E D C B 6 2 1 3 4 5 C B A G F E D nTOP 001:H2 4.7k R121 nSBSY 001:H2 1k R108 33 R111 33 R112 33 R113 nPURGE 001:H1 33 R114 CXD 001:H1 33 R115 CCLK 001:H1 1k R109 SXD 001:H2 nPRINT 001:H1 33 R116 nCBSY 001:H2 33 R117 PPRDY 001:H2 33 R118 33 R119 nPRDY 001:H2 33 R120 nPSAVE 0...
Page 95 - CPU ICE & JTAG CIRCUIT BLOCK; JTAG
1 A 2 3 4 5 6 H G F E D C B 6 2 1 3 4 5 C B A G F E D 10k R130 +3.3V TDO 001:F1 TDI 001:F1 1k R133 TCK 001:F1 10k R135 10k R137 DCK 001:D3 4.7k R129 DMS 001:D3 DDO 001:D3 DRSTZ 001:D3 TMS 001:F1 +3.3V DDI 001:D3 4.7k R131 4.7k R132 1005 4.7k R134 +3.3V IC96 1 1A 2 1Y 3 2A 4 2Y 5 3A 6 3Y 7 GND 8 4Y 9...
Page 96 - Power Regulator Circuit
1 A 2 3 4 5 6 H G F E D C B 6 2 1 3 4 5 C B A G F E D D2 +3.3V D3 TP TP6 TP TP7 TP TP8 0 R305 0.1u C116 0 R304 0.1u C115 0.1u C114 0 R303 0.1u C201 +3.3V 0.1u C88 0.1u C92 0.1u C91 IC10 1 IN1 2 NC 3 IN2 4 CTL 5 GND1 6 GND2 7 VOUT1 8 VOUT2 47u C90 47u C89 47u C94 POWER<+5VB> GND(+5V) POWER(+5V)...
Page 101 - Parts Side
1 A 2 3 4 5 6 H G F E D C B 6 2 1 3 4 5 C B A G F E D EXITCTL 002:F5 FANCTL 002:F2 FANERR 002:D3 nREGSEN 002:F5 nTOPSEN 002:F2 nEXITSEN 002:F5 MMCTL 002:D3 Q021 MMHALF 002:D3 Q019 nMMLD 002:F5 +5VLD +5VSP +24V +24VIR +24VIR 1000p C041 1000p C043 1000p C042 1000p C045 1000p C046 CN018 1 2 3 CN011 12 ...
Page 103 - INDICATOR
5.3. Sensors, Indicator and Relay Boards 1 A 2 3 4 5 6 H G F E D C B 6 2 1 3 4 5 C B A G F E D SW401 180 R406 180 R408 180 R407 PI402 180 R401 180 R404 PI405 PI406 180 R405 D403 D404 D405 CN406 1 2 3 4 5 6 CN402 4321 CN401 5432 1 PI451 CN451 1 2 5VGND nTOPSEN nREGSEN +5V +5VSP 5VGND nEXITSEN REG-TOP...
Page 107 - Explanation of Connectors; Signal Name
6 Explanation of Connectors 6.1. Main Control Board 6.1.1. CN1 ( Optional PostScript Upgrade Kit I / F Connector ) Pin No. Signal Name Description Direction A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25 GNDGNDFRDA...
Page 120 - Component Reference Guide
7 Component Reference Guide 7.1. Main Control Board 7.1.1. IC1 ( Main Control CPU ) PinNo. Symbol In/Out Function PinNo. Symbol In/Out Function A1B1 C1D1 E1 F1 G1 H1 J1 K1 L1 M1 N1 P1 R1 T1 U1 V1 W1 Y1Y2Y3Y4Y5Y6Y7Y8Y9 GND1PCIAD[18]PCICKINPCIAD[21]GNDA5CLK48INUSBDSCONUSBD_PAGND1nPCICBE[3]PCIAD[26]CLK...
Page 126 - Out
7.1.8. IC12 ( Regulator ) IC12 (Regulator) PinNo. Symbol In/Out Function 12345 V IN VcVoNCGND InIn Out -- 5V InputON/OFF Control2.5V OutputN.C.Ground 126 KX-P7105 / KX-P7110
Page 131 - Preventative Maintenance; The following tools are recomm ended.
8 Preventative Maintenance 8.1. General The preventative maintenance ( PM ) schedule is every 2,000 impressions. Adhering to this schedule will ensure maximum printquality and reduce machine downtime and service calls. 8.2. Recommended Tools The following tools are recomm ended. 1. Toner vacuum clea...
Page 132 - Replace these items according to the following schedule :
8.4. Maintenance Tables 8.4.1. User Maintenance Replace these items according to the following schedule : (x 1000 pages) Item Service 4 8 12 16 20 24 28 32 36 40 44 48 180 Toner Cartridge *1 R R R R R R R R R R R R R OPC Drum Unit *1 R R R: Replace * 1 Refer to Section 1.1.3 for the Model No. of Sup...
Page 134 - Troubleshooting
9 Troubleshooting 9.1. Self-Diagnostic Indicators The printer indicates error conditions using the ON, OFF and blinking states of the Ready, Error and Toner/D rum unit LEDindicators. The printer status and error code are displayed on the printer status display on the host computer screen. The Status...
Page 167 - 0 Replacement Parts List with Lubrication Guide
10 Replacement Parts List with Lubrication Guide 10.1. Exterior 167 KX-P7105 / KX-P7110
Page 183 - Component Side View
10.9. Main Control Board Component Side View 183 KX-P7105 / KX-P7110
Page 184 - Parts Side View
Page 189 - All capacitor values are in microfarads unless otherwise noted.
10.10.1. ICs Ref. No. Part No. Part Name & Description IC001 PJVANG0022Z IC (KME-ASIC) IC002 PJVINJM2903M IC (Comparator) IC003 PST3642UR IC (Reset) IC004 PJWI1P7105M IC (Engine CPU) IC005 PJWVP7100M IC (EEPROM) IC006 MTD2003B4101 IC (Motor Driver) IC007 PJVI74LS04MR IC (Inverter) 10.10.2. Capac...
Page 190 - All resistor values are in OHMs.
10.10.3. Resistors All resistor values are in OHMs. Ref. No. Part No. Part Name & Description R003 ERJ3GSYJ221V Chip Resistor / 220 (1/16W) R004 ERJ3GSYJ100V Chip Resistor / 10 (1/16W) R005 ERJ3GSYJ101V Chip Resistor / 100 (1/16W) R007/R008 ERJ3GSYJ511V Chip Resistor / 510 (1/16W) R015-R017 ERJ3...
Page 194 - Resistor value is in OHMs.
10.17. Paper Empty Sensor Board Resistor value is in OHMs. Ref. No. Part No. Part Name & Description R450 ERDS2TJ181T Resistor / 180 (1/4W) PI450 LTH301-07P5M Photo-interrupter CN450 53254-0310 Connector 1 PJUPB0008Z-A Bare PCB (7UP) 10.18. 2nd Feeder I / F Board Ref. No. Part No. Part Name &...
