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A3 Size Color Flat Bed Scanner GT-30000

Revision A

OPERATING PRINCIPLES

Electrical Circuit Operations

Figure 2-3. Control Circuit Composition of GT-30000

PBA-PANEL board

PBA-INS board

LED

SCAN

Lamp

PBA-LAMP

board

Emitter

block

Inverter

CCD

PD3728D

CR MOTOR

JR4023P70

Motor Driver

STK672-080 (IC1)

INVERTER

board

(RGB)

Image processing

PD65949S1-079-F6

(IC2)

B106

CONNECT

board

Data Bus

Address

Analog SW

74HC4066AF (x4)x3

(IC27.1^27.4/28.1^28.4/

29.1^29.4)(R/G/B)

A/D conversion

AK8412 x3

(IC24/25/26)(R/G/B)

32k RAM

(Gamma crrctn)

(IC17)

32k+32k RAM x2

(White and Black

standard level)

(IC13/14/15/16)

64M SDRAM x3

(R/G/B)

(IC21/22/23)

SCSI Controller

MB86606 (IC3)

Open

Sensor

32k+32k RAM

(IC6/7)

256k EPRAM

(IC8)

Buffer

x2 (IC5/6)

Data Bus

Address

+3.3V,

+3.3V,
+5V,

+5V,

+5V,
+12V,

+12V,

+12V,
+24V

+24V

+3.3V,

+3.3V,
+5V,

+5V,

+5V,
+12V,

+12V,

+12V,
+24V

+24V

SCSI

W I/F

SCSI

N I/F

ID SW

W/N

Terminator

Active Terminator

BH9595FP-Y (IC30/31)

SCSI

ADF I/F

TIA/EIA‑422‑B

SN75C1167 (IC9)

Main CPU

HD6412352F20

(IC1)

128

128x

x16

EEPROM

EEPROM
(IC33)

(IC33)

Document

size

sensors0

Document

size

sensors3

Document

size

sensors5

Document

size

sensors4

Document

size

sensors1

Document

size

sensors2

PWS-

POWER

board

AC 85‑140V/170‑264V

AC 85‑140V/170‑264V
45‑65Hz

45‑65Hz

IEEE 1394

Option

Board

Содержание GT-30000 Series

Страница 1: ...EPSON GT 30000 A3 Size Color Flat Bed Scanner SESC00012 SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL Image ...

Страница 2: ... should any errors be detected SEIKO EPSON would greatly appreciate being informed of them The above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences thereof EPSON is a registered trademark of SEIKO EPSON CORPORATION General Notice Other product names used herein are for identification purpose only and may be trademarks or regi...

Страница 3: ...DO SO WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS 4 BE SURE TO WEAR GLOVES WHEN DISASSEMBLING OR ASSEMBLING ANY PARTS OF THE SCANNER IN ORDER TO AVOID INJURY FROM CUTS WARNING 1 REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN 2 MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME...

Страница 4: ...ibes the theory of electrical and mechanical operations of the product CHAPTER 3 TROUBLESHOOTING Provides the step by step procedures for troubleshooting CHAPTER 4 DISASSEMBLY ASSEMBLY Describes the step by step procedures for disassembling and assembling the product CHAPTER 5 ADJUSTMENTS Provides Epson approved methods for adjustment CHAPTER 6 MAINTENANCE Provides preventive maintenance procedure...

Страница 5: ...r property This icon indicates something which is necessary in order to carry out a particular task effectively It is also used when additional information on a particular item is being provided and when a comment is being given on the results of a particular operation This icon indicates that a particular adjustment must be carried out after disassembly and before re assembly otherwise the qualit...

Страница 6: ...Revision Status Revision Issued Date Description 0 December 14 2000 Draft edition issued A December 28 2000 First Release ...

Страница 7: ...ontrol Code 18 1 4 Operation Specifications 19 1 4 1 Switches 19 1 4 2 Indicators 20 1 4 3 Available Scan Area 21 1 4 4 Transportation Screw 21 Chapter 2 OPERATING PRINCIPLES 2 1 General Description 23 2 2 Mechanical Operation of the Scanner 24 2 3 Electrical Circuit Operations 25 2 3 1 Control Circuit Operation 25 2 3 2 Size sensor operation 28 Chapter 3 TROUBLESHOOTING 3 1 Overview 30 3 1 1 Erro...

Страница 8: ...ware 59 5 3 3 2 Japanese English Display Select Button 60 5 3 3 3 Changing the Scanner Model 60 5 3 3 4 Adding a new scanner model 60 5 3 3 5 Deleting the Selected Scanner Model 60 5 3 3 6 Resetting the number of scans to zero 60 5 3 3 7 Resetting the ADF Paper Feed Total 61 5 3 3 8 Resetting all data values to zero 61 5 3 3 9 Document Detection Specifications 61 5 3 3 10 Closing the Program 61 5 ...

Страница 9: ...C H A P T E R 1 PRODUCTOUTLINE ...

Страница 10: ...s 600 dpi 12 bit in 8 bit out Wide readable area Scans up to A3 size originals High speed scanning Monochrome 0 39msec line Color 0 79msec line at Draft mode Scan Navigation button support Start scanning In case of network connection Wake up scanner application software In case of local connection High speed Interface SCSI Normal 1 port Wide 1 port Expansion I F slot IEEE 1394 ADF 1 to N type Refe...

Страница 11: ...n Gas Fluorescent Lamp ADF Refer to A3 Auto Document Feeder s service manual for detail 1 2 2 Detailed Specifications 1 2 2 1 Firmware and Software Command Level ESC I B7 FS Zoom 50 to 200 1 step Gamma Correction CRT 2level A B PRINTER 3level A B C User defined 1 level Color Correction Impact Dot Printer Thermal Printer Ink Jet Printer CRT Display User defined Brightness 7 Level Line Art Fixed thr...

Страница 12: ...OSTEST PSB EMC FCC Part15 Subpart B Class B USA CSA C108 8 Class B Canada AS NZS3548 Class B Australia CISPR Pub22 Class B Korea CNS13438 Class B Taiwan CE Marking Low Voltage Directive 73 23 EEC EN60950 EMC Directive 89 336 EEC EN55022 Class B EN61000 3 2 EN61000 3 3 EN 50082 1 IEC 60801 2 801 3 801 4 EPA Energy Star 1 2 5 Resistance to Electric Noise Static Electricity Panel 10kV Metal 7kV 1 2 6...

Страница 13: ...h has a smooth surface such as a printing and photograph 1 2 10 Physical Dimensions and Weight Dimensions with ADF 658 488 254 mm W D H See Figure 1 1 External Dimensions of the GT 30000 Weight with ADF Approximately 30 kg Scanner only approximately 17 kg Figure 1 1 External Dimensions of the GT 30000 62 3 134mm 120mm 658mm 605mm ...

Страница 14: ...tion is not available 1 3 2 3 SCSI Electrical Specifications This device conforms to regulations of the Single ended drivers and receivers included in ANSI X3T9 2 375R revision 10L SCSI 2 The signal level is TTL compatible The total length of the cable must not exceed 3 meters when using FAST SCSI synchronous data transfer 1 3 2 4 Connectors 50 pin high density connector x 1 68 pin high density co...

Страница 15: ...heral Qualifier 000b When LUN other than 0 are specified this value is set in 011b Peripheral Device Type 03h Processor When LUN other than 0 are specified this value is set in 1fh RMB 00h Non removable Devie Type Modifier 00h ISO version 00h ECMA version 00h ANSI version 02h SCSI 2 AENC 0b No support asynchronous event notification TrmIOP 0b No support Terminate I O Process message Response Data ...

Страница 16: ...ction In Out Yes 08h No Operation Out Yes 09h Message Parity Error Out Yes 0ch Bus Device Reset Out Yes 80h ffh Identify In Out No In Target to Initiator Out Initiator to Target Yes Initiator shall negate ATN before last ACK of message No Initiator may or may not negate ATN before last ACK of message Table 1 7 Extended Message Code Message length Byte Extended Message Name Direction Completion of ...

Страница 17: ... Data Bus 0 DB1 I O 41 Data Bus 1 DB2 I O 42 Data Bus 2 DB3 I O 43 Data Bus 3 DB4 I O 44 Data Bus 4 DB5 I O 45 Data Bus 5 DB6 I O 46 Data Bus 6 DB7 I O 47 Data Bus 7 DBP I O 48 Data Bus Parity DB8 I O 65 Data Bus 8 DB9 I O 66 Data Bus 9 Table 1 8 Normal SCSI Connector Functions Signal In Out Connector pin No Description DB10 I O 67 Data Bus 10 DB11 I O 68 Data Bus 11 DB12 I O 35 Data Bus 12 DB13 I...

Страница 18: ...ate Scan ESC G Request Push Button Status ESC Request Extended ID FS I Request Scanner Status FS F Request Scan Parameters FS S Initiate New Scan FS G Set Data Format Set Data Format ESC D i Set Resolution ESC R n1 n2 Set Zoom ESC H i1 i2 Set Scan Area ESC A n1 n2 n3 Set Color ESC C i Set Mirroring ESC K i Set Scan Parameter FS W Set Image Correction Set Brightness ESC L i Set Gamma Correction ESC...

Страница 19: ...ed on the scanner is initialized Figure 1 5 OPERATE button SCSI ID switch Rotary switch 0 7 SCSI ID others Reserved Figure 1 6 SCSI ID and SCSI Data Bus Length switch Terminator switch ON terminator on Default OFF terminator off Figure 1 7 Terminator switch C H E C K P O I N T Do not set the ID number that is already assigned to other SCSI device OPERATE button N W switch SCSI ID switch Terminator...

Страница 20: ...curs determine the error type referring to the status of the READY and ERROR LED indicators READY Green LED Comes on when the scanner is ready to send and receive data Blink in combination with the ERROR LED when an error occurs ERROR Red LED Indicates the Error NOTE See Chapter 3 1 1 Errors and Causes of Errors for details on solving the error Terminator switch Table 1 11 Indicator Status and Cor...

Страница 21: ...crew A carriage fixing screw is attached to the rear of the scanner The purpose of this screw is to protect the carriage assembly from shocks when transporting or moving the scanner Be sure to turn this screw to the UNLOCK position before turning the scanner power on Figure 1 10 Transportation Screw without ADF 297mm 0 5 0 5mm Origin Point C H E C K P O I N T Mass produced products have UNLOCK and...

Страница 22: ...C H A P T E R 2 OPERATINGPRINCIPLES ...

Страница 23: ...anner to focus by adjusting the distance between the lens and the CCD sensor Since the separate units in the mechanism such as the lamp and the mirrors move at their own speed for reading the incident distance of the reflected light from the document to the CCD sensor is kept constant The control circuit board is designed to be inserted from the rear of the scanner and the power supply board fits ...

Страница 24: ...lection mirror unit and the second reflection mirror unit move independently at their own speed Therefore the length of the incident light reflected from the document to the CCD sensor is kept constant The vertical distance between the lamp plus the mirror in the Lamp mirror unit and the document surface remain constant The vertical distance between the mirrors in the Mirror unit also remains cons...

Страница 25: ...age signal processing as described below 1 PBA MAIN Board document size detection Document size sensors detect the size of the document 2 PBA ISN Board CCD image sensor Photoelectric conversion Converts light reflected from the document light energy into electrical energy electrical charge Amplification 3 PBA MAIN Board processes image data ASIC IC2 on this board manages most of the following func...

Страница 26: ...ontroller MB86606 IC3 Open Sensor 32k 32k RAM IC6 7 256k EPRAM IC8 Buffer x2 IC5 6 Data Bus Address 3 3V 3 3V 3 3V 3 3V 5V 5V 5V 5V 12V 12V 12V 12V 24V 24V 24V 24V 3 3V 3 3V 3 3V 3 3V 5V 5V 5V 5V 12V 12V 12V 12V 24V 24V 24V 24V SCSI W I F SCSI N I F ID SW W N SW Terminator Active Terminator BH9595FP Y IC30 31 SCSI ADF I F TIA EIA 422 B TIA EIA 422 B TIA EIA 422 B TIA EIA 422 B SN75C1167 IC9 SN75C1...

Страница 27: ...mA or less 140 V AC 60 Hz maximum load 3 5 mA or less 264 V AC 60 Hz maximum load Table 2 1 Name Location Description CPU HD6412352F20 IC1 The CPU that controls this entire operation of this board and operates at 20 MHz Voltage 5 0V ASIC µPU65949SI 079 F6 IC2 The image processor that controls the functions and operating described below Operating frequency External 48 MHz Internal 120 MHz CCD drive...

Страница 28: ...carried out so that only the actual document area is scanned no preview operation is necessary However the document sizes that can be recognized in this way are limited to A3 landscape B4 portrait and landscape A4 portrait and landscape and B5 portrait and landscape Table 2 4 DC Output Power Output VDC Application 5 V Logic and document size sensor power lines 24 V Motor drive power source Power s...

Страница 29: ...C H A P T E R 3 TROUBLESHOOTING ...

Страница 30: ...ights as described below COMMAND ERROR COMMUNICATION ERROR AN ERROR OCCURRED WITH THE SCSI TRANSMISSION PROTOCOL Table 3 1 LED Status Cause Operation Condition READY ERROR Received undefined command or illegal parameter The scanner ignores incorrect commands and command parameters Current settings are maintained The scanner returns a NACK and waits for the next command and command parameters Remed...

Страница 31: ...output level checking An error occurred during serial communication with the optional ADF 1 Overrun error 2 Parity error 3 Framing error 4 Time out error not able to be reset by retry processing The lamp goes off and the scanner stops operating Sets the status bit to 7 Remedy Turn the power off and then back on again Send an initialization command ESC Transmit an SCSI bus device reset message Asse...

Страница 32: ...ocument size sensor 2 PBA CONNECT board CN10 Pin 3 Signal Pin 1 GND H Document not present L Document present Document size sensor 3 PBA CONNECT board CN10 Pin 9 Signal Pin 7 GND H Document not present L Document present Document size sensor 4 PBA CONNECT board CN9 Pin 3 Signal Pin 1 GND H Document not present L Document present Document size sensor 5 PBA CONNECT board CN9 Pin 9 Signal Pin 7 GND H...

Страница 33: ... the power supply fuse blown Yes Replace the main and connection circuit boards Does the indicator light Carry out the indicator test in test mode Replace the indicator No Yes To Troubleshooting for power supply board See Chapter 3 1 3 1 Power Supply Board PWS POWER Board Start Transportation screw set to locked position Turn on the scanner Is 24 DCpresent betweenpins10 and9 GND of connection circ...

Страница 34: ...riage outside the HP Is 24 DC present between pins 10 and 9 GND of connection circuit board connector CN5 Is connection circuit board connector CN6 connected properly Unlock the screw Yes No Yes No Yes Replace the HP sensor No Connect properly Replace the main circuit board or connection circuit board Start Does the lamp operate normally Replace the lamp on the carriage No Replace the inverter boa...

Страница 35: ...nal settings and ID settings normal Check the SCSI connection settings Yes Replace the cable Old cable was defective Replace Yes No Old lamp was defective No Does the scanner operate normally Replace the mechanism Start Stains or foreign material on glass No Replace PBA MAIN and perform a test scan Clean the glass Yes Stains or foreign material on mirror Clean the mirror Yes Does the scanner opera...

Страница 36: ... Check the CPU IC1 for the ROM access signal waveforms output from the following pins Pin 2 for ROM_CS signal Pin 91 for RD signal No operation at all CPU is defective Check the CPU IC1 for the signal waveform input to the following pin Pin 86 for EXTAL input Fatal Error Carriage does not stop at the home position Check the CPU IC1 for the signal waveform input to the following pin Pin 32 for HPS ...

Страница 37: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...

Страница 38: ...e general disassembly diagram Be sure to read the Points to Note on the next page before starting any disassembly procedures 4 1 1 Points to Note Make sure that you read and understand the following warnings and cautions before disassembling or re assembling any of the components of the EPSON GT 30000 W A R N I N G Be sure to disconnect the power cable from the AC power socket prior to servicing B...

Страница 39: ...ode Reference Screw Driver No 2 Versatile Screw Driver No 1 ditto Box Driver Diagonal 6mm ditto Box Driver Diagonal 5mm ditto Leveling Tools 3 stages and 1 adjuster as 1 set 1039140 Same as GT 10000 Belt tension adjustment tool 106329900 775 Exclusively designed for GT 30000 Table 4 3 Screw List No Screw Type Specification Appearance Color 1 Wave screw M4 x 12 Gold 2 Wave screw SCR4 x 3 Silver 3 W...

Страница 40: ...S sems screw M3 x 8 Gold 9 Binding screw M3 x 6 Black 10 Figure 7 10 Exploded Diagrams 4 No 95 Silver 11 Figure 7 10 Exploded Diagrams 4 No 94 Silver 12 Figure 7 10 Exploded Diagrams 4 No 93 Silver 13 Sems screw M4 x 8 Gold Table 4 3 Screw List No Screw Type Specification Appearance Color ...

Страница 41: ... relevant assembly after disassembly Make sure that you read and fully understand the details given in the relevant section of the procedure before making the required adjustment C H E C K P O I N T Refer to A3 Auto Document Feeder s service manual for details on the disassembly procedures for the ADF Scanner Mechanism Disassembly See Chapter 4 2 2 Scanner Body Disassembly See Chapter 4 2 1 Main C...

Страница 42: ...anner consists of an independent main circuit board assembly The main circuit board assembly is designed so that it can be easily removed from the scanner 1 Remove the three screws No 6 which are securing the main circuit board assembly at the rear of the scanner and then remove the main circuit board assembly from the scanner See Figure 4 3 Main Circuit Board Assembly Removal C H E C K P O I N T ...

Страница 43: ... 1 which are securing the mechanism cover to the scanner chassis See Figure 4 4 Mechanism Cover Removal 4 Lift the mechanism cover and plate up to remove them See Figure 4 4 Mechanism Cover Removal Figure 4 4 Mechanism Cover Removal When installing the magnetic catch screw tightening torque is 100 10 N cm C H E C K P O I N T When re installing the mechanism cover the magnetic catch should be insta...

Страница 44: ...ism from the housing Figure 4 6 Scanner Mechanism Removal C H E C K P O I N T When installing the scanner mechanism 1 Remove the power switch key from the scanner mechanism 2 Install the scanner mechanism to the housing 3 Re attach the power switch key After removing the scanner mechanism be sure to place it on top of the special tool leveling tool while working in order to maintain the rigidity o...

Страница 45: ... hand and spin the table until it reaches the bottom of the scanner by its own force 5 Turn the table manually 2 quarters which can be measured by 4 divisions on the table and the groove on the base to push the table up from the position where the table was moved up to by the spin 6 After adjusting make sure that each corner of the scanner is securely in contact with the corresponding tool Figure ...

Страница 46: ...er supply assembly and then remove the cooling fan See Figure 4 10 Cooling Fan Removal Figure 4 10 Cooling Fan Removal 4 2 2 3 Power Supply Circuit Board Removal 1 Remove the 11 screws No 11 3 and No 12 8 which are securing the power supply assembly cover and then remove the cover See Figure 4 11 Power Supply Circuit Board Removal a 2 Remove the power supply circuit board C A U T I O N A high degr...

Страница 47: ... No No No 12 Screws Screws Screws Screws No No No No 12 C H E C K P O I N T Be careful not to break the tabs when removing the power switch cover When installing the power supply board make sure that the board is fitting securely into the guides When installing the power supply board set the height of the power switch as shown in Figure 4 13 Power Switch Height on the following page Push the tabs ...

Страница 48: ...e power supply assembly See Chapter 4 2 2 3 Power Supply Circuit Board Removal 2 Remove the fuse See Figure 4 14 Fuse Removal Figure 4 14 Fuse Removal C H E C K P O I N T Be careful to avoid static electric discharges when removing the fuse in order to protect the circuits When installing and removing the fuse use tweezers to avoid damaging other components Fuse ...

Страница 49: ...embly installation position has been determined secure it in place by tightening the 12 screws C A U T I O N Place the scanner on a stable level surface when removing the glass frame assembly When re installing the glass frame assembly be sure to check the installation position thoroughly while referring to Chapter 4 2 2 5 1 Glass Frame Assembly Installation If the glass frame assembly is not inst...

Страница 50: ...ove the board See Figure 4 17 Panel Circuit Board Removal Figure 4 17 Panel Circuit Board Removal 4 2 2 7 Lamp and Inverter Circuit Board Removal This section describes the procedures for removing the lamp and inverter circuit board from the carriage A D J U S T M E N T R E Q U I R E D Once the glass frame assembly has bee removed you must use calibration software to adjust the glass frame assembl...

Страница 51: ...rcuit board See Figure 4 19 Lamp and Inverter Circuit Board Removal and Figure 4 20 Mechanism internal cover Removal 2 Disconnect the cables from the connectors CN1 and CN2 on the inverter circuit board and then remove the board See Figure 4 19 Lamp and Inverter Circuit Board Removal Figure 4 19 Lamp and Inverter Circuit Board Removal 4 2 2 8 Mechanism internal cover removal Removal 1 Remove the g...

Страница 52: ...otor Assembly Installation 1 Place the CR motor assembly into the scanner mechanism and attach the belt 2 Apply tension to the belt using the belt tension adjustment tool For details see Chapter 5 2 Belt Tension Adjustment Screw No 9 Screw No 9 Carriage movement C H E C K P O I N T After re installing the CR motor assembly be sure to adjust the belt tension while referring to Chapter 4 2 2 9 1 CR ...

Страница 53: ...2 Document Size Sensor Removal Figure 4 22 Document Size Sensor Removal A D J U S T M E N T R E Q U I R E D When re installing the CR motor assembly be sure to adjust the belt tension by referring to Chapter 5 2 Belt Tension Adjustment Screws No 13 CR Motor Assembly Positioning Dowels C H E C K P O I N T When installing the document size sensors make sure that the connectors are connected correctl...

Страница 54: ...ensor cover See Chapter 4 2 2 8 Mechanism internal cover removal Removal 3 Remove the five screws No 8 which are securing the relay circuit board to the scanner chassis and then disconnect all connectors CN1 CN3 CN10 CN13 from the relay circuit board 4 Lift the relay circuit board up to remove it See Figure 4 23 Relay Circuit Board Removal Figure 4 23 Relay Circuit Board Removal Screws No 8 CN13 C...

Страница 55: ...C H A P T E R 5 ADJUSTMENTS ...

Страница 56: ...able 5 1 Special Tool List Adjustment Item Conditions Tool Name Parts Code Belt Tension Remove or Replace the CR Motor Belt Tension Adjustment Tool 1063299 00 F775 Product s information Rewriting Product Name Paper Size Detect Setting Home Position Replace the Main Board In case of the old board is damaged but the information still can be red out Product Name Rewrite Software Product Name Writing ...

Страница 57: ...e grooves in the belt tension adjustment tool and then release the section marked A 3 Check that the flange is between the sections marked a so that the belt tension is within the specified range 4 Secure the CR motor assembly to the scanner mechanism by tightening the screws See Figure 5 1 CR Motor Assembly Installation Figure 5 2 Belt Tension Adjustment Tool Installation C H E C K P O I N T The ...

Страница 58: ...life counter scanning times and ADF paper sheets fed Paper size detect setting Confirm and adjust the Home Position Figure 5 3 Main Dialog Box Components Figure 5 4 Japanese Main Dialog Box Components Table 5 2 Pre checked SCSI Interface Cards Host PC Manufacturer Product name Model No Remarks Desktop PC DOS V Adaptec SCSI Card 39160 ASC 39160 For wide SCSI SCSI Card 29160 ASC 29160 SCSI Card 2910...

Страница 59: ...alue The valid range of data that can be entered is within the range of 0 to 84 multiples of 4 only 7 Sub scanning correction value display area Used for displaying and entering the sub scanning correction value The valid range of data that can be entered is within the range of 0 to 248 multiples of 8 only 8 Read button Click this button to read the EEPROM data and display it on the screen After w...

Страница 60: ...e to delete so that the model name appears in the additional model display area 2 After checking that the selected scanner model is correct click Delete 3 The selected scanner model will then be deleted from the scanner model selection list 5 3 3 6 Resetting the number of scans to zero 1 Click 0 Clear The 0 Clear confirmation message box will be displayed 2 To reset the value click OK To cancel th...

Страница 61: ...ocument detection specifications can be set to either B5 or EXE B5 is the factory default setting for the Japanese and European markets and EXE is the factory default setting for the American market 5 3 3 10 Closing the Program All processes will be stopped and the display will return to the main screen 5 3 4 Home Position Adjustment Check the home position and adjust it if necessary so that no ov...

Страница 62: ...32mm 1 0mm A A A A Enlarged A Main Scanning Direction 0mm Sub Scanning Direction 0mm The home position should be within this range Sub scanning adjustment range Mainscanning adjustment range Document platen home position Factory default home position Main Scanning Direction 0 5mm Sub Scanning Direction 0 5mm C H E C K P O I N T When adjusting the home position note that the home positions are diff...

Страница 63: ...e preview screen See Figure 5 8 Checking the Sub Scanning Correction Value 3 Scan the image at 600 dpi and as a 24 bit color image Figure 5 8 Checking the Sub Scanning Correction Value 4 Enlarge the scanned image on the screen to check the image If the edge panels are included in the image or if the ruler part of the scanned image is truncated by more than 1 mm adjust the sub scanning correction v...

Страница 64: ...3 Sub Scanning Correction Value Adjustment 1 Click the Read button to read the scanner information 2 Enter a value which is greater or less than the current value by a multiple of 8 the adjustment unit is 2 pixels approx 0 1 mm If overrun has occurred increase the value If the ruler part has been truncated by more than 1 mm reduce the value For details see Table 5 5 Sub Scanning Direction Adjustme...

Страница 65: ...C H A P T E R 6 MAINTENANCE ...

Страница 66: ...moistened with water and then squeezed tightly To remove severe stain use neutral detergent Document glass Remove dust and paper debris with a dry clean cloth If stain is severe or foreign matter is stuck use a cloth absorbed with neutral detergent If trace is left wipe it off well with a dry clean cloth again 6 1 2 Lubrication This scanner needs no lubrication at the level of service specified in...

Страница 67: ...C H A P T E R 7 APPENDIX ...

Страница 68: ...r Table 7 8 on page 74 CN5 For connection to PWS POWER Table 7 9 on page 74 CN6 For connection to PWB PANEL Table 7 10 on page 74 CN7 For connection to PWB MAIN Table 7 5 on page 71 CN8 Connector for optional IEEE 1394 I F board Table 7 11 on page 75 CN9 For connection to document size sensors Table 7 12 on page 76 CN10 For connection to document size sensors Table 7 13 on page 76 CN11 CN13 For co...

Страница 69: ...ENSOR x 3 DOCUMENT SIZE SENSOR x 3 MOTOR OPEN SENSOR IEEE1394 I F ADF I F SCSI WIDE I F SCSI NARROW I F SCSI ID SW SCSI W N SW SCSI TERM SW AC Input Table 7 2 PIN No Signal Name PIN No Signal Name 1 SGND 26 SGND 2 SGND 27 SGND 3 SGND 28 SGND 4 SGND 29 SGND 5 SGND 30 SGND 6 SGND 31 SGND 7 SGND 32 SGND 8 SGND 33 SGND 9 SGND 34 SGND 10 SGND 35 DB12 11 SGND 36 DB13 12 SGND 37 DB14 13 SGND 38 DB15 14 S...

Страница 70: ...No Signal Name PIN No Signal Name Table 7 3 PIN No Signal Name PIN No Signal Name 1 SGND 26 DB0 2 SGND 27 DB1 3 SGND 28 DB2 4 SGND 29 DB3 5 SGND 30 DB4 6 SGND 31 DB5 7 SGND 32 DB6 8 SGND 33 DB7 9 SGND 34 DBP 10 SGND 35 SGND 11 SGND 36 SGND 12 N C 37 N C 13 N C 38 TRMPWR 14 N C 39 N C 15 SGND 40 SGND 16 SGND 41 ATN 17 SGND 42 SGND 18 SGND 43 BSY 19 SGND 44 ACK 20 SGND 45 RST 21 SGND 46 MSG 22 SGND ...

Страница 71: ...a transmission 25 DSR ADF data reception 26 DTR ADF data transmission Table 7 5 PIN No Signal Name Function 1 24V Power supply 24V 2 24V Power supply 24V 3 PGND Power supply GND 4 PGND Power supply GND 5 PGND Power supply GND 6 PGND Power supply GND 7 SGND Signal GND 8 ENSON Energy Star mode control 9 SGND Signal GND 10 DREXT Expansion I F control 11 SYSRES Expansion I F control 12 SGND Signal GND...

Страница 72: ...GND Signal GND 54 φCLB CCD driver 55 SGND Signal GND 56 5V Power supply 5V 57 AGND Analog GND 58 Reven CCD data red even Table 7 5 PIN No Signal Name Function 59 AGND Analog GND 60 Geven CCD data green even 61 AGND Analog GND 62 Beven CCD data blue even 63 AGND Analog GND 64 A 12V Power supply 12V 65 A 12V Power supply 12V 66 FG Frame GND 67 FG Frame GND 68 24V Power supply 24V 69 24V Power supply...

Страница 73: ...109 SGND Signal GND 110 M1 Motor driver energizing method control 111 MRST Motor driver reset 112 MCLK Motor driver clock 113 M3 Motor driver energizing method control 114 SGND Signal GND 115 SGND Signal GND 116 SGND Signal GND 117 φ2 CCD driver 118 SGND Signal GND Table 7 5 PIN No Signal Name Function 119 φRB CCD driver 120 SGND Signal GND 121 5V Power supply 5V 122 AGND Analog GND 123 Rodd CCD o...

Страница 74: ... B phase driver Table 7 8 PIN No Signal Name Function 1 SGND Signal GND 2 OPEN Cover position sensor 3 5V Power supply 5V Table 7 9 PIN No Signal Name Function 1 LOCK Power supply fan lock 2 ENSON Energy Star mode control 3 GND GND 4 3 3V Power supply 3 3V 5 GND GND 6 5V Power supply 5V 7 GND GND 8 12V Power supply 12V 9 GND GND 10 24V Power supply 24V Table 7 10 PIN No Signal Name Function 1 5V P...

Страница 75: ... Expansion I F data bus 20 D6 Expansion I F data bus 21 GND Signal GND 22 DREXT Expansion I F control 23 RDREQ Expansion I F control 24 5V Power supply 5V 25 5V Power supply 5V 26 GND Signal GND 27 DM1 Expansion I F data bus 28 DM3 Expansion I F data bus 29 DM5 Expansion I F data bus 30 DM7 Expansion I F data bus 31 GND Signal GND 32 DM9 Expansion I F data bus 33 DM11 Expansion I F data bus 34 DM1...

Страница 76: ...ent size sensor 2 4 SGND Document size sensor 1 GND 5 5V Document size sensor 1 power supply 6 SIZE1 Document size sensor 1 7 SGND Document size sensor 3 GND 8 5V Document size sensor 3 power supply 9 SIZE3 Document size sensor 3 10 N C Not used Table 7 14 PIN No Signal Name Function 1 A 12V Power supply 12V 2 AGND Analog GND 3 Beven CCD output blue even 4 Bodd CCD output blue odd 5 Geven CCD outp...

Страница 77: ... 31 AGND Analog GND 32 AGND Analog GND 33 AGND Analog GND 34 A 12V Power supply 12V Table 7 15 PIN No Signal Name Function 1 PGND Power GND 2 PGND Power GND 3 PGND Power GND 4 PGND Power GND 5 LAMP Lamp ON OFF control 6 24V Power supply 24V 7 24V Power supply 24V 8 24V Power supply 24V 9 24V Power supply 24V Table 7 14 PIN No Signal Name Function ...

Страница 78: ...A3 Size Color Flat Bed Scanner GT 30000 Revision A APPENDIX Circuit Board Component Layout 78 7 2 Circuit Board Component Layout Figure 7 2 PBA MAIN Component Layout ...

Страница 79: ...A3 Size Color Flat Bed Scanner GT 30000 Revision A APPENDIX Circuit Board Component Layout 79 Figure 7 3 PBA CONNECT Component Layout Figure 7 4 PWS POWER Component Layout ...

Страница 80: ...A3 Size Color Flat Bed Scanner GT 30000 Revision A APPENDIX Circuit Board Component Layout 80 Figure 7 5 PBA CCD Component Layout Figure 7 6 PBA PANEL Component Layout ...

Страница 81: ...anner GT 30000 Revision A APPENDIX Circuit Diagram 81 7 3 Circuit Diagram Circuit diagrams of GT 30000 are shown as the following pages PBA MAIN BOARD 1 3 PBA MAIN BOARD 2 3 PBA MAIN BOARD 3 3 PWS POWER BOARD PBA CONNECT BOARD ...

Страница 82: ...Model ES 9000H GT 30000 Board PBA MAIN Rev 1 Sheet 1 3 ...

Страница 83: ...Model ES 9000H GT 30000 Board PBA MAIN Rev 1 Sheet 2 3 ...

Страница 84: ...Model ES 9000H GT 30000 Board PBA MAIN Rev 1 Sheet 3 3 ...

Страница 85: ...Model ES 9000H GT 30000 Board PWS POWER Rev A Sheet 1 1 ...

Страница 86: ...Model ES 9000H GT 30000 Board PBA Connect Rev 1 Sheet 1 1 ...

Страница 87: ...A3 Size Color Flat Bed Scanner GT 30000 Revision A APPENDIX Exploded Diagrams 87 7 4 Exploded Diagrams The exploded diagrams are shown below Figure 7 7 Exploded Diagrams 1 ...

Страница 88: ...A3 Size Color Flat Bed Scanner GT 30000 Revision A APPENDIX Exploded Diagrams 88 Figure 7 8 Exploded Diagrams 2 ...

Страница 89: ...A3 Size Color Flat Bed Scanner GT 30000 Revision A APPENDIX Exploded Diagrams 89 Figure 7 9 Exploded Diagrams 3 ...

Страница 90: ...A3 Size Color Flat Bed Scanner GT 30000 Revision A APPENDIX Exploded Diagrams 90 Figure 7 10 Exploded Diagrams 4 ...

Страница 91: ...A3 Size Color Flat Bed Scanner GT 30000 Revision A APPENDIX Exploded Diagrams 91 Figure 7 11 Exploded Diagrams 5 ...

Страница 92: ... 24 SPC SCANNER SW 25 GUIDE SW SCANNER 26 PLT ADF 5 27 PLT ADF 1 28 GUIDE HINGE R 29 GUIDE HINGE L 30 GUIDE HINGE L PIN 31 Spring pin 2X8 32 SPC GUIDE 33 GUIDE HINGE L SUB 34 GUIDE FFC 35 BKR PCB HP 36 Tapping tite S tite 37 FILM CRG1 38 SHEET BKT COVER PCB 39 EY 3A 1081 40 ASM INLET 41 ASM PANEL 42 ASM SIZE1 43 ASM SIZE2 44 ASM PWR 45 ASM OPEN 46 PWS PXZ26014 D 47 LMP UXFL 10W37P 48 PBA LAMP 49 A...

Страница 93: ... sems screw M3X8 72 BAND STOPPER 73 Washer 74 WS sems screw M3X12 89 Figure 7 11 Exploded Diagrams 5 90 Figure 7 7 Exploded Diagrams 1 91 Figure 7 10 Exploded Diagrams 4 92 Figure 7 10 Exploded Diagrams 4 93 Figure 7 10 Exploded Diagrams 4 94 Figure 7 10 Exploded Diagrams 4 95 Figure 7 10 Exploded Diagrams 4 96 Figure 7 10 Exploded Diagrams 4 Table 7 16 Major ASP List Drawing No Name ...

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Epson GT-30000 Series, Руководство по обслуживанию

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