Epson ActionLaser 1600 Service Manual

Epson ActionLaser 1600 Manual

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  • Epson ActionLaser 1600 | Service Manual - Page 1
    EPSON TERMINAL PRINTER EPL-5600 ActionLaser 1600 SERVICE MANUAL . ' I , EPSON
  • Epson ActionLaser 1600 | Service Manual - Page 2
    NOTICE All rights reserved. Reproduction of any part of this manual in any form whatsoever without SEIKO EPSON's express written permission is forbidden. The contents of this manual are subjects to change without notice. All efforts have been made to ensure the accuracy of the contents of this
  • Epson ActionLaser 1600 | Service Manual - Page 3
    AGE, LISTED ON THE SERIAL NUMBER/RATING PLATE. IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFEREM FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE. 3. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT
  • Epson ActionLaser 1600 | Service Manual - Page 4
    . There is no possibility of danger from the laser, provided the printer is operated according to the instructions in this manual provided. Since radiation emitted by the laser is completely confined within protective housings, the laser beam camot escape from the machine during any phase of user
  • Epson ActionLaser 1600 | Service Manual - Page 5
    nm. Laaer Safety Labels [Label on rear printer case] A laser safety labels is attached on the outside of the printer shown below. For United State f \ This laser product conferms to the applicable requirement of 21 CFR Chapter 1, subchapter J. SEIKO EPSON CORP. Hirooka Office 80 Hirooka, Shiojiri
  • Epson ActionLaser 1600 | Service Manual - Page 6
    For Europe / LASER KLASSE 1 NACH IEC 825 CLASS 1 LASER PRODUCT TO IEC 825 KLASSE 1 LASER PRODUKT I.H.T. IEC 825 .w \ [Label inside printer] The following laser safety label will be attached inside the printer as shown below. For Denmark, Finland, Sweden, and Nomvay -v-
  • Epson ActionLaser 1600 | Service Manual - Page 7
    Includes a step-by-step guide for adjustment. CHAPTER 5. TROUBLESHOOTING Provides Epson-approved techniques for adjustment. CHAPTER 6. MAINTENANCE Describes preventive maintenance techniques and lists lubricants and adhesives required to service the equipment. APPENDIX Describes connector
  • Epson ActionLaser 1600 | Service Manual - Page 8
    Revision Rev. A REVISION SHEET Issue Date Februaty 2, 1994 Revision Page 1st issue i - V. ll. -
  • Epson ActionLaser 1600 | Service Manual - Page 9
    TABLE OF CONTENTS CHAPTER 1. CHAPTER 2. CHAPTER 3. CHAPTER 4. CHAPTER 5. CHAPTER 6. APPENDIX GENERAL DESCRIPTION OPERATING PRINCIPLES DISASSEMBLY AND ASSEMBLY ADJUSTMENTS TROUBLESHOOTING MAINTENANCE - Vl,l.l. -
  • Epson ActionLaser 1600 | Service Manual - Page 10
    Cartridge 1-5 . . 1.2.6 Applicable Standards 1-6 1.2.7 Specification for Consumable (Imaging Cartridge Optional LocalTalk Interface 1-18 1.4 OPERATING INSTRUCTIONS 1-19 1.4.1 Control Panel 1-19 1. -26 1.4.4.3 Warning Message 1-26 1.4.5 Printer Sharing 1-28 1.4.5.1 Port Fixed Mode 1-28
  • Epson ActionLaser 1600 | Service Manual - Page 11
    Unit 1-38 , 1.5.9 Drive Unit 1-38 1.5.10 lrnaging Cartridge 1-38 1.5.11 Lower Paper Cassette 1-39 1.5.12 Face-Up Output Tray 1-39 List of Figures Figure -1. :xterior View of the EPL-5600 and ActionLaser 1600 1-1 Figure -2. ~fintableArea 1-4 Figure -3. Compatibility ModeSignalTiming J 1-10
  • Epson ActionLaser 1600 | Service Manual - Page 12
    List of Tables Table 1-1. Options for EPL-5600 and ActionLaser 1600 1-2 Table 1-2. Paper Feed Methods 1-3 Table 1-3. Paper Types 1-3 Table l-4. Usability ofSpecial Papers 1-4 Table l-5. Electrical Specifications 1-5 Table 1-6. Differences between EPSON l-13. Factory Service Mode 1-25 Table
  • Epson ActionLaser 1600 | Service Manual - Page 13
    1600 Service Manual eeneral Deac@ion 1.1 FEATURES The Epson@ EpL.5600 and the ActionLaser TM 1600 are non-impa~ page pMterS that ~rnbine a semi-conductor laser with electro-photographic technology. These printem are small and lighc and feature high-speed, high-resolution printing. Maintenance
  • Epson ActionLaser 1600 | Service Manual - Page 14
    General Description EPL46W/ActionLaser 1600 Service Manual Table l-l lists the optional units available for the EPL-5600 and ActionLaser 1600. Table 1-1. Options for EPL-5600 and ActionLaser 1600 Cat. No. Description Machine Type Note 5E6P0L0- Action~6;r sUppOrtS EPSONScript C83209*
  • Epson ActionLaser 1600 | Service Manual - Page 15
    5600 /ActionLaser 1600 Service Manual General LM.scription 1.2 SPECIFICATIONS This section provides statistical data for the EPL-5600 and ActionLaser 1600. 1.2.1 Basic Specifications Printing method: Resolution: Printing speed: First printing time (A4/LT): Warm-up time: Paper supply: Laser beam
  • Epson ActionLaser 1600 | Service Manual - Page 16
    -6600/ActionLaser 1600 Service Manual Usability of and good image quality. P: Possible, but better avoided. N: Not supported. Labels P R N N Card Stock P R N N 1-2. Printable Area Note: The actual printable area depends on the printer mode. Noise: Less than 35 dB(A), (standby) Less than
  • Epson ActionLaser 1600 | Service Manual - Page 17
    EPL-5600 /ActionLaser 1600 Sawice Manual General Description 1.2.2 cartridge) I 1.2.3 Reliability Specifications MPBF (Mean Prints Between Failures): Over 25,000 sheets Note: MPBF indicates average number of pages printed before occurrence of problem requiring ,.-., replacement or service
  • Epson ActionLaser 1600 | Service Manual - Page 18
    Description EPL4i600/ActionLaser 1600 Service Manual 1.2.6 Applicable Standards Safety Standards 120 VAC model: 220/240 VAC model: UL 1950, CSA 22.2 N0.950 Deviation 3 EN 60950 (IEC950), NEMKO (IEC950), SETI (IEC950), SEMKO (IEC950), DEMKO (IEC950) Safety Regulations (Laser radiation) 120
  • Epson ActionLaser 1600 | Service Manual - Page 19
    and GL/2 in the HP LaserJet 4 Emulation t PCL mode Paper eject ,,- Auto eject '. . . Reduced printing Switch to PCL (ESC %#A) Reset (ESC E) EPSON GU2 Mode I Does not exist I Supports PG, AF commands , I SelecType setting I SelecType setting GIJ2 for HP LaserJet 4 Emulation Mode I Exists as
  • Epson ActionLaser 1600 | Service Manual - Page 20
    General Descrit2tion EPL-5600/ActitmLaser 1600 Service Manual Table 1-7. Built-in Fonts ( Bold Italic SWM SWA SWM Swc Bold SWC Italic SWC Bold Italic SWC Roman SWC Bold SWC Italic SWC S: Supported, NS: Not Supported Applicable Mode H~#4 EsC/p 2 FX s NS NS s NS NS s NS NS s NS NS s
  • Epson ActionLaser 1600 | Service Manual - Page 21
    EPL-5600 /ActionLaser 1600 Service Manual Font Symbol Sets HP LaserJet 4 Mode (bitmap fonts): 15 Norwegl ECM941 ANSI ASCII French2 Legal Spanish 8859-9 IS0 MsPublishing DeskTop WiE.Europe Windows IBM-US McText VeInternational PiFont symbol Wingdings ESC./P 2 Mode: 15 International characters
  • Epson ActionLaser 1600 | Service Manual - Page 22
    General Description EPL-5600 /ActionLaser 1600 Service Manual 1.3 INTERFACE SPECIFICATIONS The EPL-5600 and ActionLaser 1600 are equipped with the following S Compatibility mode (same as parallel interface of EPSON's current page printer) s Reverse mode 1.3.1.1 Compatibility Mode of Parallel
  • Epson ActionLaser 1600 | Service Manual - Page 23
    EPL-561W/ActionLaser 16tW Service Manual General Description Table 1-8. Parallel Interface Pin Assignment level. 17 CHASSIS GND - Connected to the printer chassis. The printer chassis GND and the signal GND are connected to each other. 18 NC . Not connected. 19-30 GND Ground level for
  • Epson ActionLaser 1600 | Service Manual - Page 24
    General Description EPL-5600/ActionLaser 1600 Service Manual 1.3.1.2 Reverse Mode The reverse mode for EPL-5600/ActionLaser 1600 supports the nibble mode of IEEE-P1284. This printer can run in reverse mode, in which the printer can inform the computer of its status by EJL and PJL commands.
  • Epson ActionLaser 1600 | Service Manual - Page 25
    EPL-5600 /ActionLaaer 1600 Service Manuai Figure 1-4 shows the parallel interface state switch diagram. 1 Compatibility Mode 1O"s Q Forward Data Transfer TROBE ACK and BU~Y Forward Idle Generai Description o-Terminate A SLCT
  • Epson ActionLaser 1600 | Service Manual - Page 26
    General Description EPL-5600/ActionLaser 1600 Sarvice Manual Figure 1-5 shows the timing chart of negotiation. DATA OOh or 04 h x-, SEL-IN STROBE AUTO-FEED ACKNLG BUSY PE SLCT ERROR Peripheral Busy Status ~ Current
  • Epson ActionLaser 1600 | Service Manual - Page 27
    ,/ ,., -, ...... 1 EPL-5600 /ActionLaaar 1600 Service Manual Figure 1-7 shows the timing chart of termination. Ganaralihactipthn DATA SEL-IN STROBE AUTO-FEED N o t e 3 ~-~ ACKN LG BUSY Peripheral Busy St~lus / \ Peripheral Busy Status PE .
  • Epson ActionLaser 1600 | Service Manual - Page 28
    General Description EPL-6600/ActionLaser 1600 Service Manual 1.3.2 Serial Interface Type: Transfer system: 4. OUT See note 4. No connect. IN See note 4. No connect. Signal output by printer. When the DTR signals HIGH, the RXD signal can be received by the printer. The SelecType settings do not
  • Epson ActionLaser 1600 | Service Manual - Page 29
    EPL-S600 /ActionLasef 1600 Sewice Manual General Lhwetiption Note 1: ( ) indicates an R%122 signal, which is SPlecType the DTR flag to HIGH, indicating that the printer is again ready to receive data. Protocol There are two types of protocols, as listed below, and each of them can be designated
  • Epson ActionLaser 1600 | Service Manual - Page 30
    General Description EPL4600/ActionLaser 1600 Service Manual 1.3.3 Optional LocalTalk Interface This printer can use the optional LocalTalk interface module. Type: Signal level must be maintained between transmitted character codes. OUT Refer to TXD-. No connect. IN Refer to RXD-. 1-18 Rev. A
  • Epson ActionLaser 1600 | Service Manual - Page 31
    EPL-5600 /ActionLaser 16tW Servkw Manual General Lhwctiption 1.4 OPERATING INSTRUCTIONS ,f%??> ,f.w:.: ~.y This section desaibes the functions performed through the control panel, such as test print, hexadecimal dump, and SelecType functions. 1.4.1 Control Panel The printer control panel
  • Epson ActionLaser 1600 | Service Manual - Page 32
    s FORM FEED s CONTINUE s RESET (CONTINUE + ALT) EPL&6001ActionLaser 1600 Service Manual Switches the printer between on-line and off-line mode. While in SelecType mode, this When the printer is offline and the Form Feed light is lit, pressing this button prints out data in the printer's memory.
  • Epson ActionLaser 1600 | Service Manual - Page 33
    EPL-66(W/ActionLaser 1600 Sendce Manuai Generai Wription 1.4.2 SelecType Functions The SelecType function on the printer control p~el allows the user to control most of the printer's functions, su&I as printing test pages, selecting a paper size, and changing the printer's configuration. Enter
  • Epson ActionLaser 1600 | Service Manual - Page 34
    General Description EPL4600/ActionLaser 1600 Service Manual Table 1-12. SelecType Functions (Cont.) Menu (Chan M & M E N U ! (Chang~ t!~~EM button) Available Options (Chan ad by ~or ~ button) (Set%y ENTER button) ESCP2 (Cont.) FX Auto CR
  • Epson ActionLaser 1600 | Service Manual - Page 35
    EPL6600 /ActionLaaar 16U0 Sarvica Manual Ganerai ~ription Table 1-12. SelecType Functions (ContJ n, ;. .". '.-, ., ---- (-,: " Menu (Chan ruttoWn)MENu (chang~ $~EM button) Available Options (Chan ad b ~or~ button) (Sat%y EdTER button) JOI3 PAGE
  • Epson ActionLaser 1600 | Service Manual - Page 36
    General Description EPL-5600/ActionLaser 1600 Service Manual Table 1-12. SelecType Functions (Cont.) Service Mode s EEPROM Format 1.4.3.1 Hexadecimal Dump Mode The hexadecimal dump mode is a useful tool in trouble shooting data control problems. To enter hexadecimal dump mode, turn on the printer
  • Epson ActionLaser 1600 | Service Manual - Page 37
    * With option Note 1: This counter value is Ieftof toner weight (pgrams) in imagingcartridge. 1.4.3.4 EEPROM Format EEPROM format on the printer while holding down the ITEM, ?, and CONTINUE buttons until "FORMAT=EPL5600" is displayed. H ActionLaser 1(XXI Turn on the printer while holding down
  • Epson ActionLaser 1600 | Service Manual - Page 38
    General Description EPL-5600/ActionLaser 1600 Service MAnual 1.4.4 Display of Messages This printer displays three types of messages on the LCD: status messages, error messages, and power on messages. 1.4.4.1 Ststus Messages The LCD panel normally indicates the printer's status and the software
  • Epson ActionLaser 1600 | Service Manual - Page 39
    supported. Remove cartridge and press CONTINUE button. Power off and then remove SIMM. EEPROM ERROR I SERVICE REQ. Xxxxx EEPROM data error. Printer problem. I press the CONTINUE button. Service required. Note: This printer the printer uses a lower print quality. Press the CONTINUE button. Press the
  • Epson ActionLaser 1600 | Service Manual - Page 40
    EPL4600/ActionLaser 1600 Service Manual 1.4.5 Printer Sharing This section describes printer sharing. This printer has two methods of printer sharing, port fixed mode and auto sense mode. These modes are selected by SelecType menu "AUTO SENSE". 1.4.5.1 Port Fixed Mode When the printer is
  • Epson ActionLaser 1600 | Service Manual - Page 41
    EPL-5600/ActionLaser 16tM Service Manuai G@lerai IMacd@k?n 1.4.5.2 Auto Sense Mode It is possible to allocate each mode to parallel, serial, L/T, and ALJX. 'l'he entire memory will be allocated to the channels that are used. The intert%ce that receives the data first will print first. Mode
  • Epson ActionLaser 1600 | Service Manual - Page 42
    ActionLaser 1600 Service Manual 1.4.6 Emulation Mode Switch Function This section describes the emulation mode switch function. 1.4.6.1 Emulation Switch by SPL The two types of emulation switch functions described below are available on this printer enter another mode. W4 EPSON GL2 Figure 1-12.
  • Epson ActionLaser 1600 | Service Manual - Page 43
    The EPL-5600/ActionLaser 1600 printers have BiRiTech @i Resolution Improvement t Technology), which is designed to improve print quality at 6MI effect depends on the toner condition, it should be adjusted when the imaging cartridge is replaced or after the imaging cartridge is used for a long
  • Epson ActionLaser 1600 | Service Manual - Page 44
    Description EPL-561W/ActionLaser 1600 Service Mhnual 1.4.8 Optional Memory If you have difficulty printing complex, graphics-intensive pages or if you regularly use downloaded fonts, you may need to install the optional SIMM sets on this printer's controller board. The printer's controller board
  • Epson ActionLaser 1600 | Service Manual - Page 45
    ActionLaser 1600 Servke Manual GensralLhscdptbn 1.5 MAIN COMPONENTS To simplify maintenance and repair, the main components of the EPL-5600/Actionbser 1600 arcuit board Printhead unit L1 Fusing Unit c1 Drive Unit c1 Imaging Cartridge c1 Housing a Lower Paper Cassette Unit (optional) o Face-up
  • Epson ActionLaser 1600 | Service Manual - Page 46
    ActionLaser 16(70 Service Manual 1.5.1 C125 MAIN Board The C125 MAIN board is a video controller board. The primary functions of this board are receiving print data from the host, generating the print image (video), and sending the print boards used as after service parts. The following table shows
  • Epson ActionLaser 1600 | Service Manual - Page 47
    Manual GenemIlhecdpuon 1.5.2 C8232M I/F Board (Optionai LocaiTaik Module) The C8232f# I/F board has the LocalTalk interfam arcuit, which allows this printer panel, which provides many functicms for the printer (e.g., displaying error messages or printer operation status). There am two types of
  • Epson ActionLaser 1600 | Service Manual - Page 48
    Descri~tion EPL-5600/ActionLaser 1600 Service Manual 1.5.4 PWB-A Board This is the engine controller board. It consists ofanM37451M48-bit CPU (including a MASK ROM) and a gate array. The board controls laser scanning (the polygon mirror drive motor), image synchronization, laser beam pulse width
  • Epson ActionLaser 1600 | Service Manual - Page 49
    EPL-56W /Ac#mLaser 16tM SeWlce Manual Genrnlhwxiption 1.5.6 PWB-F Board The PWB-F is the high-voltage the laser diode (sernkonductor laser), the mirror motor (scanner motor) which drives the polygon mirror for laser scanning and several mirmrs and lenses. The laser beam generated by the laser diode
  • Epson ActionLaser 1600 | Service Manual - Page 50
    General Description EPL4600/ActionLaser 16(W Service Manual 1.5.8 Fusing Unit The fusing unit fixes the toner to the paper using heat and . ~ Figure 1-25. Drive Unit 1.5.10 Imaging Cartridge The core mechanisms of the printing process, such as chargin~ developing and cleanina are integrated
  • Epson ActionLaser 1600 | Service Manual - Page 51
    EPL-661W/ActionLsser 16(X) Servioa Manual General Description 1.5.11 Lower Paper Cassette The optional lower paper cassette allows you to feed up to an additional 250 sheets of A4 or letter-size paper into this printer. Figure 1-27. Lower Paper Cassette 1.5.12 Face-Up Output Tray The face-up
  • Epson ActionLaser 1600 | Service Manual - Page 52
    Chapter2 Operating Principles Table of Contents 2.1 ENGINE OPERATION 2"1 2.1.1 Print Process 2-2 2.1.1.1 Paper Feeding 2-3 2.1.1.2 Drum Charge 2-4 2.1.1.3 Laser Exposure 2-5 2.1.1.4 Development 2-5 2.1.1.5 Drum Cleaning 2-5 2.1.1.6 Image Transfer 2-6 2.1.1.7 Fusing 2-6 2.1.1.8
  • Epson ActionLaser 1600 | Service Manual - Page 53
    Figure2-10. Engine Controller Connecting Diagram 2-7 Figure2-11. Laser Emission PowerAdjustment Timing 2-12 Figure2-26. Laser Diode Error Detection 2-13 Figure2-27. High-Voltage Supply Block Diagram 2-13 Figure2-28. Print 44. LocalTalkCircuit 2-22 List of Tables Table2-1. Gearsand Rollers 2-9
  • Epson ActionLaser 1600 | Service Manual - Page 54
    pMciples of the EPL-56W, ActimLaser 1600 engine. Figure 2-1 shows the locations and names of the main engine mmponents. 12345 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 29 28 27 26 25 24 23 22 1. Paper tray 2. Paper guide 3. Optical unit 4. Imaging cartridge 5. Upper lock release lever 6. Roller
  • Epson ActionLaser 1600 | Service Manual - Page 55
    Operating Principles EPL-5600/ActionLaser 1600 Service Manual 2.1.1 Print Process This section describes the print process from paper feeding to paper exit. Figure 2-2 shows a diagram of the print process. i---- -- - -- Fusing 6. 7. T:o:ne;r Q 6"2. !Elm-', Brush Charging i \ D. w% /'
  • Epson ActionLaser 1600 | Service Manual - Page 56
    ActionLaser 161W Service Menual Opwatig Princ@ee 2.1.1.1 Paper Feeding There are two methods of feeding the paper into the printer roller, the EPL-5600/ActionLaser 1600 has no synchronizing roller installed driver that paper has been delivered. Multi-Purpose Tmy (Standanl Troy) The paper guide
  • Epson ActionLaser 1600 | Service Manual - Page 57
    /ActionLaser 1600 Service the PC drum with static electricity before Iaser exposure. This printer uses a brush charge method, rather than the corona charge is applied to the PC drum. I Charged surface: approx. -750V I Imaging Cartridge #+- PC Drum approx. & -1.2KV - T -1.2KV A* GND B a -
  • Epson ActionLaser 1600 | Service Manual - Page 58
    starting position of each line of the image uniform. Laser ernissiorl Print Head Unit PcDrurrl Sos ID Approx. -50V Invisible ataticeiactricity image L Potygon Motor Figure 2-6. Laser Exposure 2.1.1.4 Development Development is the process of creating a toner image on the PC drum bv amdvirvz
  • Epson ActionLaser 1600 | Service Manual - Page 59
    Operating Principles EPL-561W/ActionLaser 1600 Service Manual 2.1.1.6 Image Transfer Image transfer is the process of transferring the toner image created on the PC drum during the developing process to the paper. This printer uses the roller image transfer method, instead of corona image transfer
  • Epson ActionLaser 1600 | Service Manual - Page 60
    161M Sarvka Manual Opuating Prhc@laa 2.1.2 Engine Controi This section describes a@ne control, the power supply board, and the high-voltage supply board. The engine is controlled by the engine controller board (PWEA board). Figure 2-10 shows an engine 'mntroller connecting diagram. PWB
  • Epson ActionLaser 1600 | Service Manual - Page 61
    Operating Principles EPL-56tW/ActionLaser 1600 Service Mimual 2.1.2.1 Main Motor Functions and Control Power from the main motor (Ml) drive is used for the P/C (photo conductor) drive, the developing drive, the fusing
  • Epson ActionLaser 1600 | Service Manual - Page 62
    a four-phase stepping motor. This motor is controlled by the CPU (ICIA) on the engine controller board (PWB-A). l%e power supply board (WVB-E) has a stepping motor driver IC. This IC drives the main motor (Ml) with a constant current. The main motor (Ml) is stopped when the CPU (ICIA) on the en@ne
  • Epson ActionLaser 1600 | Service Manual - Page 63
    EPL-5600/ActionLaser 1600 Service Manual 2.1.2.2 Paper Take-Up Sensor and Paper Exit Sensor The paper take-up sensor has three functions: 1. To detect the top edge of paper. The engine starts printing when the detection signal is received. 2. To detect paper size. The printer detects the
  • Epson ActionLaser 1600 | Service Manual - Page 64
    /ActionLaaar 16tM Sarvlca Manual The following fi~re shows the fuser temperature mmtrol procedure. Optwathtg Principb8 Figure 2-20. Temperature for Fuser Control Procedure If the following renditions are detected, the printer indicates a fuser error (the LCD displays SERVICE REQ. EOO03). . The
  • Epson ActionLaser 1600 | Service Manual - Page 65
    Operating Principles EPL-6690/ActionLaser 1600 Service Mhnual 2.1.2.5 laser Diode Drive Figure 2-23 shows the laser diode drive circuit. Laser diode emission is controlled by three signals (L DATA, DA1, and DA2) from the engine controller board (PWB-A). S SCAN co DA2 DA1 - L DATA b Engine
  • Epson ActionLaser 1600 | Service Manual - Page 66
    Se#Vke Mantd Opefating Fhc@&@s If the SCAN signal is not detected, the printer indicates a laser diode malfunction. If the scanner mirror motor (M2) does not rotate, the printer also indicates a laser diode ~"on. ~ Scanner Motor On LDATA 4 0.2 (CN5A-7) rsac.1 * SSCAN (CN5A-12) Figure 2-26
  • Epson ActionLaser 1600 | Service Manual - Page 67
    EPL-5600/ActionLaser 16(U3 Service Manual Figure 2-28 shows the print process, and Figure 2-29 shows the power on sequence. During the power on sequence (initialization), the printer detects mechanical errors. Brush Charging Laser Exposure Development Figure 2-28. Print Process Fuser
  • Epson ActionLaser 1600 | Service Manual - Page 68
    161M Sarvica Manual Opwating Prindplaa Figure 2-31 is the end of the print sequence. The printer stops the main motor (Ml) from rotating when the paper exit sensor turns off after 2.53 seconds. Paper Exit Senaor Off Main Motor Off [sec.] y Drum Charge (CH1) 1.27 .8 1.26 b Laser Expoeure
  • Epson ActionLaser 1600 | Service Manual - Page 69
    ActionLaser 1600 Service Manual 32-bit bus) RISC CPU, the standard cells developed for this printer, DRAM, ROM, and a 16K-bit EEPROM. CPU MB86930 (lCl E05A91 (1C 9) I 1 T[ E05A92 (IC25) EEPROM Font ROME (ICE) Cartridge (Icll) JI !1 E05A93 (IC24) 1 ADDRESS DATA CONTROL 1/0 DATA [ ADDRESS
  • Epson ActionLaser 1600 | Service Manual - Page 70
    16tM SetVke Menud O$uanng Ptinc@se Table 2-2 lists the functions of the C125 MAIN board main elements local Iangw,ge ROM (fonts) option (except in ActionLaser 1800). This EEPROM stores the folbwing: . Model type . Printed page counter value . Toner life counter value . Jam counter value . SelecType
  • Epson ActionLaser 1600 | Service Manual - Page 71
    Operating Principles EPL-6600/ActionLaser 1600 6ervice Manual Print data and commands transmitted from the the tempora~ buffer's data to the engine controller board. The E05A92 then manipulates the printer data according to the BiRITech and EMGTech settings. CPU MB86930 (ICI) E05A91 (IC9)
  • Epson ActionLaser 1600 | Service Manual - Page 72
    EPL-5600 /ActionLaaar 16W Send@ Manual Opwatfng Prindp+as 2.2.1.1 Reset Circuit The entire system (the CPU and the external devices) can be initialized if the RESET signal (CPU pin 113) are
  • Epson ActionLaser 1600 | Service Manual - Page 73
    Operating Principle EPL-56(X?/ActionLaaer 16(M Service Mi#nua! 2.2.1.3 Interrupt Control The ASIC 2.2.1.4 DRAM Management The video controller uses DRAMs for the system RAM and for the V-RAM. In this printer, a standard four 512K x 8 DRAMs are mounted in locations IC20, IC19, IC17, and IC16,
  • Epson ActionLaser 1600 | Service Manual - Page 74
    signal after reading the data from the E05A93, so that the printer is ready to receive mom data from the host computer. DATA STROBE Parallel Interface Circuit 2.2.1.6 RS-232C Circuit This arcuit uses the RS-232C receiver/driver IC ADM232 (IC28) to change the signal level from the R!$232C signal
  • Epson ActionLaser 1600 | Service Manual - Page 75
    EPL-56001ActionLaser 161M Service Manual 2.2.1.7 RS-422 Circuit This circuit uses the RS-422 receiver/driver IC MC34050 (IC6 it " Figure 244. LocalTalk Circuit ; 2.2.1.9 Optional TypeB Interface This printer supports an EPSON Type-B optioml interface, which is controlled by the INH and BIF
  • Epson ActionLaser 1600 | Service Manual - Page 76
    EPL-5600 /ActionLaser 1600 Sarvice Manual Oparating Principhw 2.2.1.10 Vidao Interface The ASIC E05A92 maps the engine controller) for printer mechanism control. Except for VIDEO, PRINT, VSINC, and HSYNC, all signals are controlled by ASIC E05A93. This printer has BiRTTech and EMGTech functions
  • Epson ActionLaser 1600 | Service Manual - Page 77
    and Assembly Table of Contents 3.1 GENERAL INFORMATION 3-1 3.1.1 Precautions for Disassembly/Assembly 3-1 3.1.2 TOOIS 3-1 3.1.3 Small Parts 3-2 3.1.4 Sewice ChecksafterRepair 3-3 3.2 DISASSEMBLY AND ASSEMBLY 34 3.2.1 Removal of the Video Controller Section 3-4 3.2.1.1 Video
  • Epson ActionLaser 1600 | Service Manual - Page 78
    Image Transfer Roller 3-15 Figure 3-23. Removing the Paper Take-Up Assembly 3-16 Figure 3-24. Removing the Paper Take-Up Roller 3-17 List of Tables Table 3-1. Tools 3-1 Table 3-2. Abbreviations Used for Screws 3-2 Table 3-3. Screw Types and Abbreviations 3-2 Table 3-4. Checks after Repair 3-3
  • Epson ActionLaser 1600 | Service Manual - Page 79
    Service M&nuai Dieeaeemb/y and Aeeembiy 3.1 GENERAL INFORMATION This chapter describes the disassembly/assembly procedures to be used for replaang the main assemblies of the EPL-5600/ActionLaser parts cartridge is listed in Table 3-1 for disassernbling/assembling the printer and fir troubleshooting
  • Epson ActionLaser 1600 | Service Manual - Page 80
    Disassembly and Assembly EPL-6600 /ActionLaser 1600 Service Manual 3.1.3 Small Parts In the followirw sections, abbreviations are used for small parts, such as screws and washers. Tables 3-2 and 3:3 list these abbreviations. Table 3-2. Abbreviations Used for Screws Abbreviation CP cc CP(0) CP(S)(
  • Epson ActionLaser 1600 | Service Manual - Page 81
    for ActionLaser 1600 ? is it the latest version? Is toner and dust removed from the paper path? Is the lens on the optical unit deaned? Is the paper take-up roller deaned? Is the roller in the fusing unit cleaned? is the ouler surface of the printer clean? J Is the imaging cartridge removed
  • Epson ActionLaser 1600 | Service Manual - Page 82
    Disassembly and Assembly EPL4600 /ActionLaser 1600 Service Manual 3.2 DISASSEMBLY AND ASSEMBLY This section describes and illustrates the procedures for removing and disassembling the components of the EPL-5600/ActionLaser 16W. Cleaning is described in Chapter 6. The assembly procedures are not
  • Epson ActionLaser 1600 | Service Manual - Page 83
    EPL-56U0/ActionLasar 16tM Sarvica Manual Dkiassambly and AssamMy 3.2.1.2 LocalTalk Module (C6232@ I/F Board 3-6. Refi:;~~: the LocalTalk 3.2.1.3 Control Panel Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging mrtridge to protect it from light or place it in a dark area.
  • Epson ActionLaser 1600 | Service Manual - Page 84
    1600 Servjce Manual 3.2.2 Housing Removal This section describes how to remove the cases and the rear frame. 3.2.2.1 Case Removal 1. Remove the video controller board (C125 MAIN board). (Refer to Section 3.2.1.1.) 2. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge
  • Epson ActionLaser 1600 | Service Manual - Page 85
    EPf.-56OO /ActionLaser 1600 SeWbe Manuai Disassambiy and Assambiy 3.2.2.2 Rear Frame Removal 1. Remove thevideocontroller board (C125 MAIN board). (Refer to Section 3.2.l.l.) 2. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a
  • Epson ActionLaser 1600 | Service Manual - Page 86
    Disassembly and Assembly EPL-5600/ActionLaser 1600 Service Manual 3.2.3 Disassembling the Engine This section describes disassembling the Refer to Section 3.2.l.l.) 2. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area.
  • Epson ActionLaser 1600 | Service Manual - Page 87
    EPL-5600 /ActionLasar 16U0 Sanka Manual Dhassamb/y and Assambly 3.2.3.2 Power Supply Unit (PWB-E) Removal .,.,. -,. d 1. Open the top cover. Rerr&ve the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. 2. Remove the control panel. (Re!%r to
  • Epson ActionLaser 1600 | Service Manual - Page 88
    Disassembly and Assembly 3.2.3.4 Optical Unit Removal EPL4600/ActionLaser 1600 Service Manual s Do not touch the optical unit cartridge to protect it from light or place it in a dark area. 2. Remove the control panel. (Refer to Section 3.2.l.3.) 3. Remove the paper guide. 4. Remove the paper guide
  • Epson ActionLaser 1600 | Service Manual - Page 89
    Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. 2. Remove themntrol panel. (Retkrto%ction 3.2.1.3.) 3. Remove the paper cover. 4. Remove the paper guide case. (Retkr to Section 3.2.2.1.) 5. Remove thepowersupply unit
  • Epson ActionLaser 1600 | Service Manual - Page 90
    Disassembly and Assembly EPL461W/ActionLaser 1600 Service Manual 3.2.3.6 High-Voltage Supply Board (PWB-F) Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. 2. Remove the control panel. (Refer to Section
  • Epson ActionLaser 1600 | Service Manual - Page 91
    EPL-5600 IActionl.aser 16tM Service Manuai DisassembiyandAssembiy 3.2.3.8 Fan Motor (Q Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging mrtridge to protect it from light or place it in a dark area. 2. Remove the control panel. (Refer to Section 3.2.l.3.) 3. Remove the
  • Epson ActionLaser 1600 | Service Manual - Page 92
    5600/ActionLaser 1600 Service Manual support plate. 5. Remove the heater lamp. C (M3 x 6 ) CC (M3 X 6) \ / "@" @' Figure 3-19. Disassembling the Fusing Unit -1 Be careful not to scratch the surface of the upper fising roller. 6. Remove 2 CC screws (M3 x 6) on the guide plate, and remove the guide
  • Epson ActionLaser 1600 | Service Manual - Page 93
    EPL-5600 /ActionLaser 16(IO Sarvka Manual Disassembly and Assembly 3.2.3.11 hags Transfer Roller Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. 2. Remove the control panel. (Rei%rto Section 3.2.l.3.) 3.
  • Epson ActionLaser 1600 | Service Manual - Page 94
    ActionLaser 1600 Service Manual 3.2.3.12 Paper Take-Up Roller Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge (PWB-A). 13. Remove the 2 CC screws (M3 x 8) on the guide plate. 14. Remove the guide plate and the paper empty sensor flag. 15. Remove 2 CC screws (
  • Epson ActionLaser 1600 | Service Manual - Page 95
    EPL-5tXM /ActionLasar 1600 Servka Manual DisassembtyandAssembly 16. Remove the roller cover. 17. Remove 1 E-ringon the paper take-up clutch, and remove the paper take-up clutch. 18. Remove 2 E-rings and
  • Epson ActionLaser 1600 | Service Manual - Page 96
  • Epson ActionLaser 1600 | Service Manual - Page 97
    Chapter 4 Adjustment Table of Contents 4.1 ADJUSTMENT 4-1 4.1.1 Print Position Adjustment 4-1 List of Figures Figure 4-1. Print Position Adjustment 4-1 Figure 4-2. Opening the Upper Unit, Paper Cover, and Removing 1 Screw. . . 4-1 Figure 4-3. Holding the Control Panel and Adjusting VRIA 4-2
  • Epson ActionLaser 1600 | Service Manual - Page 98
    @ /ActkmLa~ 16(M Sarvke Manual A@atmeW 4.1 ADJUSTMENT This section describes the adjustment procedure for the EPL-5600 and ActicxLaser 1600. This adjustment must be performed after every servicing operation, especially when any component or part is replaod 4.1.1 Print Position Adjustment You can
  • Epson ActionLaser 1600 | Service Manual - Page 99
    Adjustment EPL-5600/ActionLaser 1600 Service Manual 6. While holding the control panel, adjust the image synchronizing adjustment volume (VRIA) on the engine controller board (PWB-A) so that the gap for the print position of the horizontal line (vertical print position) becomes 19.1 mm (0.75 inch)
  • Epson ActionLaser 1600 | Service Manual - Page 100
    TOOL 5-2 5.4 TROUBLESHOOTING 5-2 5.4.1 Troubleshooting of Abnormal Operation 5-2 5.4.2 Print Quality Anomaly 5-12 List of Tables Table 5-1. Messages Requiring Semice Maintenance 5-1 Table 5-2. Extension Cable 5-2 Table 5-3. Symptoms and Reference Tables 5-2 Table 5-4. The Printer Does
  • Epson ActionLaser 1600 | Service Manual - Page 101
    161X) Sarvlca Manual T?oublaahoottng 5.1 OVERVIEW The EPL-56W and ActionLaser 16Ml have a sophisticated, built-in, selfdiagnostic function that reduces tmubkshooting time by identifying failed parts or components. This selfdiagrostic test overcomes the tmubkshooting problems for page printers, in
  • Epson ActionLaser 1600 | Service Manual - Page 102
    -5600/ActionLaser 1600 Service Manual 5.3 TROUBLESHOOTING TOOL There is an extension cable provided for this printer to check the waveforms of the video controller board. You can remove the video controller board (C125 MAIN board) from the board slot and still check its waveforms by connecting the
  • Epson ActionLaser 1600 | Service Manual - Page 103
    ActionLaser 16(IO Service Manuaf Tmubkshooting Table 5-3. Symptoms and Reference Tables (Continued) Symptom Printer Condition Re~amlwce SERVICE REQ. COO03 The LCD displays SERVICE REQ. COO03. 5-21 SERVICE REQ. COO07 The LCD displays SERVICE REQ. COO07. 5-22 SERVICE Solution Connect CN1
  • Epson ActionLaser 1600 | Service Manual - Page 104
    Troubleshooting EPL&600/ActionLaser 1600 Service MAnual Table 5-5. The Printer Does Not Start RAM Check I Cause Step Checkpoint Finding Solution The video controller board (C125 MAIN board) maybe dead. If you change the C125 MAIN 1 board, does the printer starl the RAM check? Yes Replace
  • Epson ActionLaser 1600 | Service Manual - Page 105
    EPL-56W/ActionLaaar 1600 Service Manual Troublaahooting Table 5-9. The LCD Displays FEED JAM Cause takcwp sensor ftag position incorrect? ~apr take-up roller my be )ad. 4- Finding Solution Yes Connect it. No Replace the paper take-up solenoid. Reptace the pqpr Yes take-up solenoid and
  • Epson ActionLaser 1600 | Service Manual - Page 106
    Troubleshooting EPL-5600/ActionLaser 1600 Service Manual Table the coil resistance between pin 1 and pin 2 on the disconnected cable side of No the connector using a multimeter. Is the resistance paper exit sensor flag. Yes Connect it. Yes Connect it. - Replace it. - Replace it. 5-6 Rev. A
  • Epson ActionLaser 1600 | Service Manual - Page 107
    . . >.7, EPL-66tW /ActionLaser 1600 Service Manual Ttvuble.etmtlhg Table 5-12. The unit? Finding Solution No Install the imaging cartridge. Yes Replace the paper take-up roller. lamp come on at power on? 4- Finding Solution Yes Connect it. Yes Replace the PWB-A board. N. Replace the
  • Epson ActionLaser 1600 | Service Manual - Page 108
    Troubleshooting EPL4600/ActionLaser 1600 %rvice Manual Table 5-16. The LCD Displays SERVICE 5 and pin 6 (4 points total) on the disconnected cable side of the connector using a multimeter. Pin 1 - Pin Connect it. The fan motor may be dead. 2- - Replace it. Table 5-18. The LCD Displays SERVICE
  • Epson ActionLaser 1600 | Service Manual - Page 109
    EPL&61M IActionLaser 16(XI Service Manual Tmubleshoofing Table 5-20. The LCD Displays SERVICE REQ. EO014 Cause Step The PWB-A board may M bad. ,- The C125 MAIN board may 2 - be bad. Checkpoint Finding - - Solution Replace the PWB-A board. Replace the
  • Epson ActionLaser 1600 | Service Manual - Page 110
    Troubleshooting EPL4600/ActionLaser 1600 Service hhual Table 5-27. The LCD Displays SERVICE REQ. C1140 Cause The ROM (IC8) Module. - Replace the C125 MAIN board. Table 5-32. The LCD Displays SERVICE REQ. CI190 Cause The font cartridge may be bad. The C125 MAIN board may be bad. Step ,- 2-
  • Epson ActionLaser 1600 | Service Manual - Page 111
    EPL-66@/ActionLaaer 16(M Sarv/ce Manual riw6&etJ@lng Table 5-33. The LCD Dispiays SERVICE REQ. C1200 of CI21O Cauee step may be bad. 3- - Replaoe the C125 MAIN board. Tabie 5-36. The LCD Dispiays SERVICE REQ. C1320 Cauaa The optional LocalTalk l/F module may be bad. The C125 MAIN board MY
  • Epson ActionLaser 1600 | Service Manual - Page 112
    Troubleshooting EPL-5600/ActionLaser 1600 Service Manual 5.4.2 Print Quality Anomaly This section describes how to isolate a print quality problem from the possible causes. Table 5-38. Print Quality Anomaly Symptom .OW image density. ABCDE ABCDE ABCDE ABCDE El Foggy background ABCDE ABCDE ABCDE
  • Epson ActionLaser 1600 | Service Manual - Page 113
    EPL-56tXl/ActionLaser 1600 Sewica Manual Troubleshooting Table 5-38. Print Quality Anomaly (Continued) Symptom Blank print Possible Cause Part Name Poor development Imaging cartridge PWB-F board Ctmck ham Check whether the imaging cartridge is instalkd properly. - Improper chargi D w Poor
  • Epson ActionLaser 1600 | Service Manual - Page 114
    Troubleshooting EPf.-56OO/ActionLaser 1600 Service Manual Table 5-38. Print Quality Anomaly (Continued) Symptom \reas of missing wint '4BCDE ABC' : AP5LE AbCDE n Possible Cause Poor image transfer Poor development _ Poor development Paper problem roner smudges on lack side of pages Part Name
  • Epson ActionLaser 1600 | Service Manual - Page 115
    Lens 6-1 Figure 6-3. Removing the lmagingCartridge 6-2 Figure 6-4. Shaking the Imaging Cartridge 6-2 Figure 6-5. Removing the Clear Seal 6-2 Figure 6-6. inserting the lmagingCartridge 6-2 List of Tables Table 6-1. Periodic Service Maintenance 6-3 Table6-2. Cleaning Parts and Procedures 6-3
  • Epson ActionLaser 1600 | Service Manual - Page 116
    Manual Malntenanoa 6.1 MAINTENANCE The EPL-5&N and ActionLaser 1600 are page printers that use an electrophotographic printing method. Unlike with most impact or ink-jet printers, the key components in the electrographic process are integrated into an expendable cartridge (the imaging cartridge
  • Epson ActionLaser 1600 | Service Manual - Page 117
    EPL-5600/ActionLaser 1600 Service Manual 6.1.1.2 Consumable Replacement This printer uses consumable imaging cartridge SO51O16. The life of this cartridge is 6000 pages when printing on A4 or letter size pages with a 57. print ratio. If printed images become faint, remove the cartridge and gently
  • Epson ActionLaser 1600 | Service Manual - Page 118
    Approx. 100,OOO pages The service interval listed above is only a reference value. You do not need to perform seMce maintenance exactly at this time. 6.1.2.2 Cleaning r: ..; .',, Some parts of this printer require regular cleaning. 'k.. ," Clean each part using the specified method and tools
  • Epson ActionLaser 1600 | Service Manual - Page 119
  • Epson ActionLaser 1600 | Service Manual - Page 120
    A.2 CIRCUIT DIAGRAM A-15 A.3 CIRCUIT BOARD COMPONENT LAYOUT A-21 A.4 EXPLODED DIAGRAM A-23 ('."-.' List of Figures Figure A-1. Cable Connections for the Video Controller Section A-1 Figure A-2. Cable Connections for the Engine Section A-2 Figure A-3. C125 MAIN Board Circuit Diagram A-15
  • Epson ActionLaser 1600 | Service Manual - Page 121
    List of Tables Table A-l. Boarcj connector summary A-3 TableA-2. CN3Pin A s s i g n m e n t s o.o"-".-" "A-4 Table&3.CN4Pin Assignments A-6 TableA-4. cN5Pin Assignments o.-""s"-"..". "A-7 TableA-5. CN6Pin Assignments A-8 TableA-6. cN7Pin Assignments A-g TableA-7. cN8,9 PinASS@nmentS lo
  • Epson ActionLaser 1600 | Service Manual - Page 122
    EPL-6600 /ActionLaaw 16tM Sanfka Manual AppendixA A.1 CONNECTOR PIN ASSIGNMENTS Figures A-1 and Module CN1 HP font cartridge q q , q . q * q * * * . * q , * , q * * , . * q * qq L Engine Controller Board Figure A-1. Cable Connect:~n&for the Video Controller
  • Epson ActionLaser 1600 | Service Manual - Page 123
    Appendix A EPL-6600/ActionLaser 1600 Service Manual -z U* %C Ju L1l-1 FmI G & 1 . n. I QJ m o z. >.Z =: L J ~m < Figure A-2. Cable Connections for the Engine Section A-2 Rev. A
  • Epson ActionLaser 1600 | Service Manual - Page 124
    EPL&6(M /ActionLaser 161Xl Service Manual AmandhA Table A-1. Board Connector Summary Connector Description C125 MAIN board) CN2 Not used 5opins Table A+ - . CN3 Connector for control panel CN4 Toner empty sensor 16 pins - 4 pins Table A-8 CN5 Connector for optical unit 13 pins Table
  • Epson ActionLaser 1600 | Service Manual - Page 125
    Afwendix A EPL-6600/Act]onLaser 1600 Serv]ce Manual A.1.l Video Controller Board (C125 MAIN Board) Table A-2. CN3 Pin Assignments n No. Signal Name I/o Description 51 E 0 Address bus bit 27 - Not connected o Write enable 0 Address bus bit 28 0 Address bus bit 29 0 Address strobe A-4 Rev. A
  • Epson ActionLaser 1600 | Service Manual - Page 126
    EPL-6fXW/ActionLaser 16tXl Servica Manual A~& A Table A-2. CN3 Pin Assignments (Continued) Pin No. Signal Nams I/o Description 52 m 53 54 A31 o Read/write signal 0 Address bus bit 30 0 Address bus bit 31 55 RDYIN 58 NC I Input ready signal - Not connected 57 OPT1 58 NC o Option select 1
  • Epson ActionLaser 1600 | Service Manual - Page 127
    Appendix A EPL4600/ActionLaser 1600 Service Mhnual Table A-2. CN3 Pin Assignments (Continued) Pin No. 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 Signal Name I/o Description A25 BWEO NC o Address bus bit 25 0 Byte enables O - Not connected BREQ BGRNT BGAT I Bus
  • Epson ActionLaser 1600 | Service Manual - Page 128
    EPL-5600 /ActionLaser 16(M Service Manual Table A-4. CN5 Pin Assignments Pin No. Signal Name Do D2 D4 D6 Da D1O D12 D14 D15 RWX FCEX MCLK o Address strobe 0 Lower data strobe - Not connected o Font cartridge enable 0 Address bus bit 2 0 Address bus bit 4 0 Address bus bit 6 0 Address bus bit 8
  • Epson ActionLaser 1600 | Service Manual - Page 129
    AppendixA EPL4600/ActionLaser 1600 Service Manual Table A-5. CN6 Pin Assignments Pin No. Signal Name I/o Description 1-6 7 8 9 10 11 12 13 14 15 16 17 18 19-24 25-28 29-36 +5V
  • Epson ActionLaser 1600 | Service Manual - Page 130
    EPL-5600 /ActionLaew 16tUl Service Manual A/ywndk A Table A-6. CN7 Pin Assignments Pin No. Signal Name UO Description - Ground 22 NC . Not connected 23 GND - Ground 24 HSYNCX I HSYNC for video I/F 25 EPRDYX I Engine controller ready 26 PRDYX I Print ready 27 TODX I Video request
  • Epson ActionLaser 1600 | Service Manual - Page 131
    Appendix A EPL4600/ActionLaser 1600 Service Manual Table A-7. CN8, 9 Pin Assignments Pin No. Signal Name 1/0 Description 1 DQ23 1/0 Data bus bit 23 28 MA7 29 NC 30 Vcc o Memory address bit 7 - Not connected - +5 VDC 31 MA8 o Memory address bit 8 32 MA9 0 Memory address bit 9 33 RAS3
  • Epson ActionLaser 1600 | Service Manual - Page 132
    EPL-56W /ActionLaser 1600 Service Manual Appendix A Table A-7. CN8, 9 Pin Assignments ( connected - Gm.md A.1.2 Engine Controller Board (PWB-A Board) Table A-8. CN4 Pin Assignments Pin No. 1 2 3 4 Signal Name m Description DC5V T. EMPTY - +5 VDc I Toner empty signal T.LED GND1 o Toner
  • Epson ActionLaser 1600 | Service Manual - Page 133
    Appendix A EPL-5600/ActionLaser 1600 Service Manual Table A-10. CN6 Pin Assignments Pin No. 1 2 3 4 5 6 7 8 Signal Name 5 VDC PC4 I UO I Description - +5 VDC - +24 VDC - Ground - Not connected o Lower cassette solenoid on I Lower cassette detected I Lower cassette paper empty A-12 Rev. A
  • Epson ActionLaser 1600 | Service Manual - Page 134
    EPL-5600 /ActionLaser 1600 Service Manual II Ii II ll-s- Appendix A It x- ------ Zzzz . : ..) w % 1 I I I I I I I I I I ~"" 1 1 1-++ + Figure A-4. C82326* l/F Board Circuit Diagram Rev. A A-17
  • Epson ActionLaser 1600 | Service Manual - Page 135
    Appandix A EPL-56tW/ActionLaaar 1600 Service Manual 1 >Au -% ---.--- ,0 ax ------. K u ~: ILL z ?" I '?: L I !L----.- ------- ,1 .----J am am am - Om @ q B la : zu. N o u : -1 m ,- 1X u-l ,0 IN v . . . . . 000 .Iw,-l W141W -1. A In + x. [ xc ,Oc q Inu .*4 . - -
  • Epson ActionLaser 1600 | Service Manual - Page 136
    EPL-5600 /ActitanLaser 1600 Service Manual Appendix A I > Figure A-6. PWB-A Board Circuit Diagram Rev. A A-19
  • Epson ActionLaser 1600 | Service Manual - Page 137
    App@ndix A 1.- IN '1u. t- - - J - - - - - EPL-56001ActionLasar 16tUl Service Mimuai . N.N- .-(wm o-mS x J-ILL z ~ z z&m:: Vvu-lul ~ $. ---- I 1 - --4-7 , - 8 r-l I 1% c 2. ? '. / Q,.,-. ' - uo m Figure A-7. Basic Circuit Diagram A-20 Rev. A
  • Epson ActionLaser 1600 | Service Manual - Page 138
    EPL-5600 /ActionLaser 1600 Service Manual A.3 CIRCUIT BOARD COMPONENT LAYOUT rN- Appendix A m zu I ILr. 1, J "~ 1~ 100?3Lz LI ---.--.---1 J -x o 0 z!!t --c LA :1 ~ 613 rJ [ -, , , ,! ii SE s - 2 vn16vso3 6: ! ~ Zniu -1$cc-1 1,0 II I" -s L al r 9C P cl! 61 s' - =?- -."- - -
  • Epson ActionLaser 1600 | Service Manual - Page 139
    Appendix A EPL-S6001Actiontim 1600 *vice hkmual E o 913 c!tl~ o rClLUn'" cl "%C13 IL.u OLU 2LML ~ 8L# %0?!qg ~ G' 3 c I..@ ~. $3 0% m 0, g 020 u w %= Elo L9M 9W SW C&3 H%' Er ??M 2.45 C&l c.~.,., o 03 o figure A-9. C125 MAIN Board Component Layout (Rear Side) A-22 Rev. A
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EPSON TERMINAL PRINTER
EPL-5600
ActionLaser 1600
SERVICE MANUAL
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‘
EPSON
I
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