GT-9000 EPSON PRODUIT EPSON France S.A.
6(59,&( 0$18$/ Color Imaging Scanner EPSON GT-9600 ® SESC98003
Notice All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted in any form or by any means electronic, mechanical, photocopying, or otherwise, without the prior written permission of SEIKO EPSON CORPORATION. All effort have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them.
PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment. DANGER Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in performing procedures preceded by DANGER Headings. WARNING Signals a precaution which, if ignored, could result in damage to equipment.
About This Manual This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of GT-9600. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page. Contents Symbols Used in This Manual This manual consists of six chapters and Appendix. CHAPTER 1. PRODUCT DESCRIPTIONS Provides a general overview and specifications of the product.
Revision Status Revision Rev.
EPSON GT-9600 Revision A Table of Contents Product Description Disassembly and Assembly Overview......................................................................................................... 3 Features .................................................................................................... 3 Disassembly and Assembly ......................................................................... 14 Bottom Plate Removal ....................................................................
&+$37(5 PRODUCT DESCRIPTION
EPSON GT-9600 Revision A 1.1 Overview This scanner is a revised model of GT-9500 and high-resolution color image scanner for the various use from the designer to the office user. Main features of this scanner are as follow. 1.1.1 Features High Quality: 800 dpi, 12bit-in, 12bit-out OD Value MAX 3.3 High Speed: Exposure Time Scanning Time 7.5msec/line at 800dpi 75 Sec/A4, Full color Command Level: ESC/I-B8 I/F: SCSI Figure 1-1. Exterior View of GT-9600 Table 1-1. Optional Items No.
EPSON GT-9600 Revision A Scanning Speed(600 dpi, Draft Mode): Color 7.5 msec/line Monochrome(bi-level) 7.5 msec/line Color Separation: By the color filter of CCD Command Level: ESC/I-B8 Zoom: 50% to 200% (1% step) Pixel depth: 1-12 bits/pixel (Input 12 bits/pixel) Rated Voltage: AC100-120V/220V-240V Input Voltage: AC100 -120V ±10% AC220 -240V ±10% Rated Current: 0.8A(Input AC 100V) 0.4A(Input AC 220V) Rated Frequency Range:50-60 Hz Input Frequency Range: 49.5-60.
EPSON GT-9600 Revision A EMC Directive 89/336/EEC 1.2.8 Document EN55022 Class B EN61000-3-2 EN61000-3-3 EN 50082-1 EC 801-2/801-3/801-4 Reflective type: Documents which has a smooth surface Transparency type: (With transparency unit) Reversal film Negative film 1.2.4 Resistance to electric noise Panel - 10kv Metal-7kV /150pF, 150 Ohms 1.2.
EPSON GT-9600 Revision A 1.3 Interface SCAM(SCSI Configured Auto Matically specification) [ANSI T10/1142 rev.15] This section explains interface of this scanner. This scanner is equipped with SCSI as standard interface. Refer to Service Manual of GT-9500 for pin alignment. Electric Specification Compliant to ANSI X3. 131-1994 (SCSI 2) Single ended 1.3.1 SCSI Connector Two 50-pin connectors (Half Pitch) Any items not included in this specification shall be in compliance with ANSI X3.
EPSON GT-9600 Revision A Status: All bits are defined as follows. byte data 0 03h Peripheral devise type: : 3(Processor) 1 00h RMB : :0 device Type restriction: :0 ISO Version ECMA Version : : :0 :0 ANSI Version : :2 AENC : :0 TrmI0P : Response data format: :0 :2 2 3 02h 02h Table 1-3. Status Status Bits Status 7 6 5 4 3 2 1 0 Good R R 0 0 0 0 0 R Check Condition R R 0 0 0 0 1 R Busy R R 0 0 1 0 0 R NOTE: R: means reserved bit. Table 1-4.
EPSON GT-9600 Revision A 1.4 Switch and Lamps Table 1-5. Extended Message Extended Message Code Message length (Byte) Message Direction Completion of ATN 01H 5 Synchronous Data Transfer Request In/Out Yes(out) 4 Write Data Transfer Request 03H Since the basic components of this scanner is same as the GT-9500, only changed parts are explained here.
EPSON GT-9600 Revision A 1.4.2 Error 1.6 Control Code 1.4.2.1 Cause and Remedy when errors happen Since the basic components of this scanner is same as the GT-9500, only newly added or changed codes are listed here. Fatal Errors [Remedy] 1.6.1 Control Code Remove the causes and turn back on the power. Send ESC @ code. Table 1-6. Newly Added Codes Classification Send Bus Device Reset Message of SCSI. Image Processing Assert RST signal of SCSI.
EPSON GT-9600 Revision A 1.7 Main Components B077 Main Board: Main Control Board B077 ISN Board: Sensor Circuit Board B035 PSB Board: Power Supply Board Scanner Head (Carriage Assembly) Carriage Mechanism Housing Document Cover Since the basic components of this scanner is same as the GT-9500, only changed parts are explained here. 1.7.1 B077 Main Board The main control circuit, B077 Main Board controls various parts by 16bit CPU M8S/2350 Clock Frequency 20 MHz.
&+$37(5 OPERATING PRINCIPLES
EPSON GT-9600 Revision A 2.1 Control Circuit Table 2-1. Functions of Major Elements Since the basic component of GT-9600 is same as GT-9500, only particular items exclusively for GT-9600 are explained here. Elements Location Function IC5 This CPU controls this scanner and is driven by clock frequency 20 MHz. Also, CPU control light source and timing for motor drive. EEPROM and EPROM are connected to CPU. MERCURY GA IC12 This gate array has following functions.
&+$37(5 DISASSEMBLY AND ASSEMBLY
EPSON GT-9600 Revision A 3.1 Disassembly and Assembly 3.1.2 B035 Power Supply Board Removal This section explains disassembly procedure of GT-9600. Since the components of GT-9500 and GT-9600 are basically same, items only for GT-9600 are explained here. 3.1.1 Bottom Plate Removal 1. Remove “Bottom Plate”. (See “Bottom Plate Removal” on page -14) 2. Disconnect harness from the connectors on the B035 power supply board. 3.
EPSON GT-9600 Revision A 3.1.3 B077 MAIN Board Removal 1. Remove Bottom plate. ( See “Bottom Plate Removal” on page -14) CBS(M3x6) 2. Remove one screw(CBB, 3x12) securing FFC earth plate to “Housing, Lower”, and remove FFC earth plate. 3. Remove harness from the connectors(CN1, CN2, CN3 and CN4) on the B077 Main Board. B077Main Board 4. Remove 2 screws(CBS, M 3x6) securing “B077 Main Board” to “Shield Plate, Rear”. 5. Remove “B077 Main Board”. 6. Remove 4 screws (CP, M2.
EPSON GT-9600 Revision A 3.1.4 CR Motor Removal 5. Remove carriage assembly. (Refer to Service Manual of GT-9500) 1. Remove “Housing, Upper”. (Refer to Service Manual of GT-9500) 2. Remove Bottom plate. (See “Bottom Plate Removal” on page -14) 6. Remove 3 screws(CBB, 3x12) securing “Center Rail” to “Housing, Lower”, and one screw (CBS, M3x6) securing “Center Rail” to “CR Motor Frame”. 3. Remove B077 Main Board. (See “B077 MAIN Board Removal” on page -15) 7.
EPSON GT-9600 Revision A 8. Remove one screw(CBB, 3x12) securing the motor, and remove the motor. 3.1.5 Lamp Assembly Removal 1. Remove carriage assembly. (Refer to Service Manual of GT-9500) 9. Loosen a screw(CBS, M3x6) securing the “Tension Lever Assembly” to “Motor Frame”, move “Lever Assembly, Tension” to the arrowed direction, releasing the tension of the timing belt of CR motor. Then, remove “Timing Belt B”. 10. Remove 3 “Shaft, Damper, CR” and remove “CR Motor” from “Motor Frame”.
EPSON GT-9600 Revision A 4. Remove 2 screws(CB, 3x6) securing “Invertor Board” to “Carriage Assembly”. Lift up “Invertor Board” and remove the harness of “Lamp Assembly” from the connector on the “Invertor Board”. 5. Remove “Lamp Assembly”. CB(3x6) Lamp Assembly Figure 3-9.
&+$37(5 ADJUSTMENT
EPSON GT-9600 Revision A 4.1 Adjustment Origin Adjustment required for GT-9500 is not necessary for GT-9600.
&+$37(5 TROUBLESHOOTING
EPSON GT-9600 Revision A Refer to Service Manual of GT-9500.
&+$37(5 MAINTENANCE
EPSON GT-9600 Revision A Refer to Service Manual of GT-9500.
&+$37(5 APPENDIX
EPSON GT-9600 Revision A 7.1 Scanner Connection 7.2 Connector A C IN O p tio n S C S I S C S I C N 1 C N 7 C N 6 C N 5 Table 7-1. Connector B 0 3 5 P o w e r S u p p ly C ir c u it B o a r d C N 2 This section explains the connectors connected to the circuit boards and their locations. Table 7-2 and 7-3 show signal name of each connector and its description. Also, since the basic component of GT9500 and GT-9600 are same, items only for GT-9600 are explained here.
EPSON GT-9600 Revision A Table 7-2. Connector Pin Table 7-3. Connector Pin Pin. No. Signal Name I/O Pin. No.
EPSON GT-9600 Revision A 7.3 Board Component Layout Figure 7-3. B077 Main Board Component Layout(Soldered Side) Figure 7-2.
EPSON GT-9600 Revision A 7.4 Exploded Diagram Following pages show exploded diagram of GT-9600.
EPSON GT-9600 Revision A 7.5 Circuit Shematics Following pages show the electric circuits of this scanner.
