Sharp AL-1611 Service Manual
Sharp AL-1611 Service Manual

Sharp AL-1611 Service Manual

Digital copier
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AL-1611
[ 1 ] GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
[ 2 ] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1
[ 3 ] CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
[ 4 ] EXTERNAL VIEWS AND INTERNAL STRUCTURE . . . . . . . . 4 - 1
[ 5 ] UNPACKING AND INSTALLATION. . . . . . . . . . . . . . . . . . . . . 5 - 1
[ 6 ] OPERATIONAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . 6 - 1
[ 7 ] ADJUSTMENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 - 1
[ 8 ] SIMULATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 - 1
[ 9 ] USER PROGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1
[10] TROUBLE CODE LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 1
[11] DISASSEMBLY AND ASSEMBLY. . . . . . . . . . . . . . . . . . . . . 11 - 1
[12] FLASH ROM VERSION UP PROCEDURE . . . . . . . . . . . . . . 12 - 1
[13] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 - 1
[14] CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 1
[15] ACTUAL WIRING DIAGRAM. . . . . . . . . . . . . . . . . . . . . . . . . 15 - 1
[16] SPF PARTS ARRANGEMENT . . . . . . . . . . . . . . . . . . . . . . . 16 - 1
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SERVICE MANUAL
MODEL
AL-1622
CONTENTS
SHARP CORPORATION
CODE : 00Z
DIGITAL COPIER
AL-1611
AL-1622
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
AL1622//A1E

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Summary of Contents for Sharp AL-1611

  • Page 1 SERVICE MANUAL CODE : 00Z AL1622//A1E DIGITAL COPIER AL-1611 AL-1611 AL-1622 MODEL AL-1622 CONTENTS [ 1 ] GENERAL ........1 - 1 [ 2 ] SPECIFICATIONS .
  • Page 2 C T A T A LU † †C T T A L AU T A TA A ATTA A A U ALU TU T TTA A L T ALTT A A TT L T L LL L AT .141 0.01 AL-1611/AL-1622...
  • Page 3: Table Of Contents

    4. ACTUAL WIRING DIAGRAM 4/4 ....15 - 4 [16] SPF PARTS ARRANGEMENT ....16 - 1 AL-1611/AL-1622...
  • Page 4: Model

    E. ENVIRONMENTALLY FRIENDLY DESIGN • Paper output tray is housed in the copier for space saving. • Preheat mode and auto power shut-off mode are provided to reduce power consumption in standby mode. AL-1611/AL-1622 GENERAL 1 – 1...
  • Page 5: Specifications

    Face up, Center reference, Paper feed from the Pre-heat Available /Paper feed direc- tion May vary depending on the surrounding temperature Document weight 56 ~ 90g/m Document size On the document feed tray detection Document mixture Copy mode: Not Available AL-1611/AL-1622 SPECIFICATIONS 2 – 1...
  • Page 6 Max. 4mm in total of lead edge and rear edge, max. 4mm in total of right and left edges (Normal Q. External view copy) 590 × 531 × 470mm (AL-1611) External dimen- sions (W × D × H) 590 × 531 × 650mm (AL-1622) M.
  • Page 7: Consumable Parts

    (1) Transport conditions Use envi- ronment conditions Temperature Temperature C. Life (packed conditions) (2) Storage conditions (packed conditions) Photoconductor drum (36 months from the production month) Developer, toner (24 months from the production month) Temperature AL-1611/AL-1622 CONSUMABLE PARTS 3 – 1...
  • Page 8: Production Number Identification

    The label on the drum cartridge shows the date of production. Ver. A Serial number (for each month) (00001-99999) Factory Production month The end digit of production year January Division September Ex production October Option November Same pack December AL-1611/AL-1622 CONSUMABLE PARTS 3 – 2...
  • Page 9: External Views And Internal Structure

    Feeding roller cover (AL-1622 only) Drum cartridge handle Drum cartridge TD cartridge lock release lever TD cartridge strap TD cartridge Roller rotating knob Fusing unit release levers Right side cover (AL-1622 only) Paper guide AL-1611/AL-1622 EXTERNAL VIEWS AND INTERNAL STRUCTURE 4 – 1...
  • Page 10: Operation Section

    2 minutes and then the START key indicator will Ready lamp light up. Press the START key to restart copying. For best copying results, be sure to use only SHARP Genuine Other lamps Supplies which are designed, engineered and tested to maximize the life and performance of SHARP copiers.
  • Page 11: Motor, Solenoid, Clutch

    Manual paper transport clutch MPTC Drives the manual paper transport roller. 2nd tray transport clutch CPFC2 Drives the 2nd tray transport roller. (Excluding AL-1611) 2nd tray transport solenoid FSOL2 2nd tray transport solenoid (Excluding AL-1611) 1st tray transport solenoid FSOL1...
  • Page 12: Sensor, Switch

    2nd tray detection (Excluding AL-1611) Manual sensor MPED Manual transport detection 2nd tray door open/close sensor DRS2 2nd tray door open/close detection (Excluding AL-1611) 2nd tray paper entry sensor PPD2 Paper transport detection (Excluding AL-1611) 2nd tray paper empty sensor CSS2...
  • Page 13: Pwb Unit

    Main PWB (MCU) Machine control/Image process Tray interface PWB Paper tray control ERDH operation PWB Operation panel input and display Copy operation PWB Operation panel input and display, operation panel section control AL-1611/AL-1622 EXTERNAL VIEWS AND INTERNAL STRUCTURE 4 – 5...
  • Page 14: Spf Unit

    Makes synchronization between the document lead edge and the image lead edge. Transport roller Transports the document. Transport follower roller Transports the document. Paper exit follower roller Discharges the document. Paper exit roller Discharges the document. AL-1611/AL-1622 EXTERNAL VIEWS AND INTERNAL STRUCTURE 4 – 6...
  • Page 15: Cross Sectional View

    2nd tray paper transport roller Transports paper from the 2nd tray. (Excluding AL-1611) 2nd tray paper feed roller (semi-circular roller) Picks up paper from the 2nd tray. (Excluding AL-1611) 1st tray paper feed roller (semi-circular roller) Picks up paper from the 1st tray.
  • Page 16: Unpacking And Installation

    4) Push gently on both sides of the front cover to open the cover. 2. UNPAKING PROCEDURE Be sure to hold the handles on both sides of the copier by two persons to unpack the copier and carry it to the installation location. AL-1611/AL-1622 UNPACKING AND INSTALLATION 5 – 1...
  • Page 17 11) Raise the handle of the paper tray and pull the paper tray out until it stops. 12) Remove the pressure plate lock. Rotate the pressure plate lock in the direction of the arrow to remove it while pressing down the pres- sure plate of the paper tray. AL-1611/AL-1622 UNPACKING AND INSTALLATION 5 – 2...
  • Page 18 • When using A3 copy paper, store the left guide in the slot at the left match the width of the paper. front of the paper tray. Left guide Left guide Front guide Front guide AL-1611/AL-1622 UNPACKING AND INSTALLATION 5 – 3...
  • Page 19 ) key is pressed, a paper tray will be indicated with a blinking paper feed location indicator. 10) Use the ORIGINAL SIZE ENTER ( ) key to select the paper size which is set in the paper tray. AL-1611/AL-1622 UNPACKING AND INSTALLATION 5 – 4...
  • Page 20: Operational Descriptions

    In the sub scanning direction, at the same time, the motor that drives • The laser beams are radiated through the polygon mirror and various the optical system is controlled to scan the image at the basic resolu- lenses to the OPC drum. tion. AL-1611/AL-1622 OPERATIONAL DESCRIPTIONS 6 – 1...
  • Page 21: Process Section

    Resist roller Makes synchronization between the paper and the print image. MG roller Magnetic brush is formed by developer to put toner on the OPC drum. (Laser beam) Forms images on the OPC drum. AL-1611/AL-1622 OPERATIONAL DESCRIPTIONS 6 – 2...
  • Page 22 This machine employs the following organic photoconductor (OPC) drum. An OPC drum is used for the photoconductor. (Structure of the OPC drum layers) OPC layer (20microns thick) Pigment layer (0.2 to 0.3 microns thick) Aluminium drum AL-1611/AL-1622 OPERATIONAL DESCRIPTIONS 6 – 3...
  • Page 23 Toner remaining on the drum is removed and collected by the cleaning (provided in three locations) blade. It is transported to the waste toner collecting section in the clean- ing unit by the waste toner transport roller. MG roller -400v AL-1611/AL-1622 OPERATIONAL DESCRIPTIONS 6 – 4...
  • Page 24: Laser Unit

    1) Because the grid potential is at a low level, the drum potential is at about -400V. (Carrier may not be attracted though the carrier is Laser emitting PWB Emits laser beams according to the image data. pulled towards the drum by the electrostatic force of -400V.) AL-1611/AL-1622 OPERATIONAL DESCRIPTIONS 6 – 5...
  • Page 25: Paper Feed Section

    Rotates and controls the manual paper transport roller. Resist roller Takes synchronization between the paper lead edge and the image lead edge. Resist roller clutch Drives the resist roller. Resist roller solenoid Rotates and controls the resist roller. AL-1611/AL-1622 OPERATIONAL DESCRIPTIONS 6 – 6...
  • Page 26: Fusing Section

    (power supply PWB ) 2) The surface temperature of the upper heat roller is set to 180°C ~ 195°C. The surface temperature during the power save mode is set to 100°C. AL-1611/AL-1622 OPERATIONAL DESCRIPTIONS 6 – 7...
  • Page 27: Spf Section

    11" x 17" 9) PS roller rotation Note: Sensor ON: OFF: 10) Copy operation (Machine) 11) Transport roller rotation 12) Paper exit roller rotation 13) Document exit 14) Next document 15) SPF motor OFF AL-1611/AL-1622 OPERATIONAL DESCRIPTIONS 6 – 8...
  • Page 28: Adjustments

    1) Set the digital multi-meter range to DC700V. 2) Put the test rod of the digital multi-meter on the developing bias voltage output check pin. 3) Turn on the power. <Adjustment specification> Mode Specification Developing bias voltage DC-400 VR31 AL-1611/AL-1622 ADJUSTMENTS 7 – 1...
  • Page 29 (A line may be printed by scanning the document edge.) Example: 99 - 4/0.127 = 99 - 31.5 = about 67 Note: If the set value is not obtained from the above formula, per- form the fine adjustment. AL-1611/AL-1622 ADJUSTMENTS 7 – 2...
  • Page 30 2nd tray lead edge void adjustment: Exposure display <AUTO + MANUAL 0.127mm 1 ~ 99 position 50-1 Image loss: MANUAL + PHOTO> shift 3mm or less Multi bypass tray lead edge void adjustment: Exposure display <MANUAL + PHOTO> AL-1611/AL-1622 ADJUSTMENTS 7 – 3...
  • Page 31 Left edge void 1 step: AUTO + 0.127mm 0.5 ~ 4mm 1 ~ 99 50-1 MANUAL shift When the left edge void is set with the paper off center adjusted, the both edge void is automatically adjusted. AL-1611/AL-1622 ADJUSTMENTS 7 – 4...
  • Page 32 5) Without moving the scanner drive pulley shaft, manually turn the scanner drive pulley until the positioning plate is brought into con- tact with No. 2/3 mirror base unit, then fix the scanner drive pulley. AL-1611/AL-1622 ADJUSTMENTS 7 – 5...
  • Page 33 <Adjustment specification> La = Lb 1) Set A3 (11” x 17”) white paper on the original table as shown below. 6) Execute the main scanning direction (FR) distartion balance adjust- ment previously described in 2) again. AL-1611/AL-1622 ADJUSTMENTS 7 – 6...
  • Page 34 If the mirror base rail is moved extremely, the mirror base may be in contact with the frame or the original glass. Be careful to avoid this. When La = Lb and Lc = Ld, no need to perform the procedures 4) and 5). AL-1611/AL-1622 ADJUSTMENTS 7 – 7...
  • Page 35 Therefore, the main scanning 6) Enter the set value and press the start key. direction magnification ratio adjustment previously described in 5) must be made again. The set value is stored and a copy is made. AL-1611/AL-1622 ADJUSTMENTS 7 – 8...
  • Page 36 0.1mm shift to R Original off side Single: center mode 1 ~ 99 Center 2.0mm 50-13 Reduce 1: (OC mode) 0.1mm shift to L side Check the position where the display checked in procedure 1) is changed. AL-1611/AL-1622 ADJUSTMENTS 7 – 9...
  • Page 37 Manual Manual “3” is slightly the density is. copied. The smaller Photo Photo “3” is slightly the set value copied. is the smaller the density is. Toner Manual/ “3” is slightly save Photo copied. AL-1611/AL-1622 ADJUSTMENTS 7 – 10...
  • Page 38: Simulations

    Total JAM counter display Self printing mode Total counter display Printer Flash ROM Data Download Developing counter display A: Only AL-1622 Developing preset counter value display B: Not used SPF counter display Paper feed counter display AL-1611/AL-1622 SIMULATIONS 8 – 1...
  • Page 39: Contents Of Simulations

    ON and 500 msec OFF 20 times. <Not Used> SPF PS release solenoid Used to drive the SPF PS release solenoid at the cycle of 500 msec ON and operation check 500 msec OFF 20 times. <Only AL-1622> AL-1611/AL-1622 SIMULATIONS 8 – 2...
  • Page 40 At that time, the paper size does not matter. Key operation Copy quantity setting: Copy quantity keys 1 ~ 99 Warmup saving Used to bring the machine to the ready state without warmup. AL-1611/AL-1622 SIMULATIONS 8 – 3...
  • Page 41 2: 25000 sheets (When toner save is ON) 6: 10000 sheets 3: 50000 sheets (When toner save is ON) 7: 7500 sheets 2: Display after clearing each counter 000 (0.75 sec) Blank (0.35 sec) 000 (0.75 sec) Blank (1.0 sec) Repetition AL-1611/AL-1622 SIMULATIONS 8 – 4...
  • Page 42 To display 123456: 123 (0.75 sec) Blank (0.35 sec) 456 (0.75 sec) Blank (1.0 sec) repetition 2: Display after clearing each counter 000 (0.75 sec) Blank (0.35 sec) 000 (0.75 sec) Blank (1.0 sec) Repetition AL-1611/AL-1622 SIMULATIONS 8 – 5...
  • Page 43 30 sec. At that time, the cooling motor rotates at a low speed. Polygon motor operation Used to drive the polygon motor for 30 sec. check 2: Display after clearing each counter 000 (0.75 sec) Blank (0.35 sec) 000 (0.75 sec) Blank (1.0 sec) Repetition AL-1611/AL-1622 SIMULATIONS 8 – 6...
  • Page 44 3: Germany 1 (AB series) (Australia, Newzealand) 4: UK (AB series) 11: China (AB series) 5: Not used 12: Taiwan (AB series) 6: France (AB series) 13: Germany 2 (AB series) 7: EX inch series AL-1611/AL-1622 SIMULATIONS 8 – 7...
  • Page 45 Used to set the model name of the machine used with the following numbers. 0 ~ 1 After entering the set value, press the start key and the set value is stored. Key operation/Display 0: AL-1611 1: AL-1622 Language setting Used to display the current setting of the language information with the num- 0 ~ 7 ber at right.
  • Page 46 Exposure mode select key Auto mode: AUTO LED Copy density level: Manual mode: MANUAL LED Copy quantity keys Photo mode: PHOTO LED Toner save mode: MANUAL + PHOTO LED AETS mode: AUTO + PHOTO LED AL-1611/AL-1622 SIMULATIONS 8 – 9...
  • Page 47 Key operation Off center adjustment value: Copy quantity keys 2: Display after clearing each counter 000 (0.75 sec) Blank (0.35 sec) 000 (0.75 sec) Blank (1.0 sec) Repetition AL-1611/AL-1622 SIMULATIONS 8 – 10...
  • Page 48 Disregards the optical system and performs self printing in 1 by 2mode. Printer Flash ROMData The machine enters the version up mode of the printer control PWB flash Download ROM. For details, refer to the later. <Not Used> AL-1611/AL-1622 SIMULATIONS 8 – 11...
  • Page 49: User Program

    2 (10mm [1/2"]) 3 (15mm [3/4"]) 4 (20mm [1"]) Selects a pattern for 2 in 1 copying. 1 (Pattern 1) Layout in 2 in 1 copy Pattern 1 2 (Pattern 2) Patern B Patern A AL-1611/AL-1622 USER PROGRAM 9 – 1...
  • Page 50: Setting The User Programs

    6) To continue with other user programs, press the PRESS key and • All the alarm indicators will go out. then repeat steps 2 to 5. To exit the user program mode, press the light key. • All the alarm indicators will go out. AL-1611/AL-1622 USER PROGRAM 9 – 2...
  • Page 51: Trouble Code List

    CODEC peripheral circuit error Counter check sum error Check and Replace the E-Sort PWB. Adjustment value check sum error (EEPROM) remedy Check grounding of the machine. CRUM communication error Content E-Sort PWB Flash ROM error AL-1611/AL-1622 TROUBLE CODE LIST 10 – 1...
  • Page 52 Check the ROM of the E-Sort PWB. position sensor in the LSU. Content E-Sort PWB communication trouble Laser power voltage failure (Parity) Laser emitting diode abnormality MCU PWB abnormality Detail Communication trouble between MCU and printer E-Sort (Parity error) AL-1611/AL-1622 TROUBLE CODE LIST 10 – 2...
  • Page 53 Printer PWB connector disconnection MCU PWB EEPROM error Printer PWB MCU PWB harness failure Disconnection between CRUM (toner Printer PWB mother board connector pin cartridge) and MCU PWB breakage. Printer PWB ROM defect, data failure AL-1611/AL-1622 TROUBLE CODE LIST 10 – 3...
  • Page 54 Power supply failure The mirror home position (MHPS) does not turn on when the mirror base return- ing is completed for the specified time (about 6 sec) after copy return start. AL-1611/AL-1622 TROUBLE CODE LIST 10 – 4...
  • Page 55 PWB and the MCU U2 trouble cancel with SIM 16 MCU PWB. PWB replacement Check grounding of the machine. Check the ROM of the operation control PWB. AL-1611/AL-1622 TROUBLE CODE LIST 10 – 5...
  • Page 56 Operation control PWB connector dis- connection Operation control PWB MCU PWB har- ness failure Check and Check the connectors and harness of remedy the operation control PWB and the MCU PWB. Check grounding of the machine. AL-1611/AL-1622 TROUBLE CODE LIST 10 – 6...
  • Page 57: Disassembly And Assembly

    Tray paper feed section/Paper transport section Manual multi paper feed section Power section SPF section <AL-1622 only> 1. HIGH VOLTAGE SECTION/DUPLEX TRANSPORT SECTION Content Transfer charger unit Charger wire A. Transfer charger unit AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 1...
  • Page 58: Optical Section

    Example:Lens unit number -2.8 Attach the lens unit at 2 scales in the paper exit direction from the reference line. Note: Never touch the other screws than the unit attachment screw. The lens unit is supplied only in a whole unit. AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 2...
  • Page 59: Fusing Section

    D. Heater lamp Assembly: Insert the spring (A) into the hole (B) in the fusing frame. B. Thermostat (1) (2) Assembly: Put the paper guide earth spring (A) under the paper guide (B) before fusing. AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 3...
  • Page 60 Apply heat-resistive grease (UKOG-0235FCZZ). F. Separation pawl Assembly: Put the fusing harness (A) on the heater lamp (B) as shown in the figure and fix them together. Place the fusing harness inside the rib (C). AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 4...
  • Page 61: Paper Exit Section

    (2) is in contact with the frame bottom section (A) Ozone filter under fusing. Paper exit unit Paper exit roller A. Front cabinet unit, right cabinet disassembly B. Ozone filter Apply heat-resistive grease (UKOG-0235FCZZ). AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 5...
  • Page 62: Mcu

    MCU PWB to be replaced. When replacing the MCU PWB, be sure to restore the original jumper conditions. <Reference: Factory setup> AL-1611/1622 : Cut, JP : Don’t cut JP D. Paper exit roller AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 6...
  • Page 63: Optical Frame Unit

    Installation: Install the optical unit in the sequence shown above. Note: Do not disassemble the LSU. Adjustment: • Image lead edge position adjustment • Image left edge position adjustment • Paper off-center adjustment AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 7...
  • Page 64: Tray Paper Feed Section/Paper Transport Section

    Solenoid (paper feed solenoid, resist roller solenoid) Resist roller clutch, Resist roller Paper feed clutch/Paper feed roller (Semi-circular roller) A. Intermittent frame unit Assembly: Do not miss the door lock pawl. C. Solenoid (paper feed solenoid, resist roller solenoid) AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 8...
  • Page 65: Manual Multi Paper Feed Section

    Manual transport roller/Manual paper feed roller Multi feed solenoid A. Manual multi paper feed E. Paper feed roller (Semi-circular roller) Use SIM6-10 to rotate the paper feed roller reversely, and remove the roller. AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 9...
  • Page 66 Install so that the boss section of the fulcrum arm (2) comes between ribs. Disassembly: Set up the cam transmission arm (2), and remove it. Assembly: Install so that the cam transmission arm (2) is under the roller arm (A). AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 10...
  • Page 67: Power Section

    Installation: Be careful of the installing direction of the manual trans- Content port roller (4). Power unit A. Power unit E. Multi feed solenoid Assembly: Install so that the latches (A) and (B) move smoothly. AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 11...
  • Page 68: Spf Section

    Note: Remove the pawl in the arrow direction. Pass the SPF harness through the ring core (2), and connect it to the main PWB connector (CN11) inside the copier. (3) Be careful about the direction of the connector. AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 12...
  • Page 69 C. Paper feed unit section 3) Document feed section cover 1) Paper feed unit 4) Sensor PWB 2) Document transport section cover AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 13...
  • Page 70 Note: When setting the pickup roller ass'y 4, check that rib A is on the Note: Remove section A of the pickup solenoid from the solenoid arm solenoid arm rib. groove. 6) Clutch gear ass'y 8) Pickup roller, paper feed roller AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 14...
  • Page 71 D. Interface PWB 2) Rack cover 3) Document length detection SW E. Document tray section 1) Document tray F. Drive frame section 1) Drive frame unit AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 15...
  • Page 72: Transport Section

    1) Clutch Note: When assembling, check that the rib is in the clutch groove A, and fix the E-ring. 3) Drive frame ass'y and drive belt 2) Transport roller gear 4) SPF motor AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 16...
  • Page 73 Note: When assembling, check that the paper feed paper guide upper is set to rib A and boss B. 4) PS roller 7) Paper feed paper guide lower 8) Paper exit roller 5) Book sensor AL-1611/AL-1622 DISASSEMBLY AND ASSEMBLY 11 – 17...
  • Page 74: Flash Rom Version Up Procedure

    8) Select “Download the Program Data” in the SPECIAL folder, and transfer data. 5) Turn on the power of the machine. • The machine enters the download mode. (All LED lamps are turned off. The machine accepts no key operations.) AL-1611/AL-1622 FLASH ROM VERSION UP PROCEDURE 12 – 1...
  • Page 75 11) After transfer of data, turn off the machine and disconnect the con- nector. Reference:If the power is turned off during the procedure or in case of a communication error, resume the procedure from 2). AL-1611/AL-1622 FLASH ROM VERSION UP PROCEDURE 12 – 2...
  • Page 76: Electrical Section

    [13] ELECTRICAL SECTION 1. OUTLINE A. BLOCK DIAGRAM AL-1611/AL-1622 ELECTRICAL SECTION 13 – 1...
  • Page 77 Ground pin Address bus 12 System bus Address bus 13 System bus (Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin AL-1611/AL-1622 ELECTRICAL SECTION 13 – 2...
  • Page 78 Mirror and SPF motor accel- 0: Request effective request eration/reduction control Ground pin (Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin AL-1611/AL-1622 ELECTRICAL SECTION 13 – 3...
  • Page 79 Analog input 5 (Not used) Analog output 0 CCD reference + side (Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin AL-1611/AL-1622 ELECTRICAL SECTION 13 – 4...
  • Page 80 , ma pr c ss c rcu t c ntr EEE1 84 c ntr c ntr c ntr c ntr r s st r s ct n pr nt r unct n AL-1611/AL-1622 ELECTRICAL SECTION 13 – 5...
  • Page 81 /PCLACK /RAS1 RAS signal 1 of DRAM (page memory) /PCLCS /RAS2 RAS signal 2 of DRAM (page 3.3V Power memory) Power /RAS64 (Not used) Power 3.3V Power Power /RAS16 (Not used) /FAXPRD (Not used) AL-1611/AL-1622 ELECTRICAL SECTION 13 – 6...
  • Page 82 D conversion) IDIN1 SD17 IN/OUT Data line to SRAM before are IDIN2 separation IDIN3 SOE1 Read enable line to SRAM before area separation IDIN4 SWE1 Write enable line to SRAM IDIN5 before area separation IDIN6 AL-1611/AL-1622 ELECTRICAL SECTION 13 – 7...
  • Page 83 Copy vendor control CV_COUNT CV_SIZE3 CV_SIZE2 CV_SIZE1 Power CV_SIZE0 Copy vendor control CV_DPX Power CV_CA Copy vendor control  Toner motor drive output (+) Toner motor drive output (−) CPUD15 IN/OUT CPU data bus AL-1611/AL-1622 ELECTRICAL SECTION 13 – 8...
  • Page 84 H: Drive PMC2POUT2 /SFTDA Shifter motor phase /A drive H: Drive Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin AL-1611/AL-1622 ELECTRICAL SECTION 13 – 9...
  • Page 85 /HTEMP Fusing thermistor abnormally high temperature 0: Abnormally high temperature detection Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin AL-1611/AL-1622 ELECTRICAL SECTION 13 – 10...
  • Page 86 H: Drive P1OUT10 PSOL3 Option cassette 3 pickup solenoid drive H: Drive Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin AL-1611/AL-1622 ELECTRICAL SECTION 13 – 11...
  • Page 87 0: Highlight LWRB /LWR System bus 0: Row write System bus Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin AL-1611/AL-1622 ELECTRICAL SECTION 13 – 12...
  • Page 88 Document size sensor control DSLED0 LED0 2: Beam document size sensor control Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin AL-1611/AL-1622 ELECTRICAL SECTION 13 – 13...
  • Page 89 The mirror motor is a stepping motor, and it uses the IC29 and the constant current chopper control IC (SLA7027). For control, the CPU outputs the drive signal to the IC29 to drive the mirror motor with 1-2 phase excitement. 2200 IC25 1 0 2 1 0 2 S A 02 CC01 2200 CC12 IC 1 ASIC AL-1611/AL-1622 ELECTRICAL SECTION 13 – 14...
  • Page 90: Ccd Pwb

    The machine employs the TCD1501C as the image sensor. The TCD1501C is the reduction type high sensitivity CCD linear sensor of one-output system. 5000 pixels of 7um x 7um are arranged in line to allow scanning of A3 document at 400dpi (16 lines/mm). AL-1611/AL-1622 ELECTRICAL SECTION 13 – 15...
  • Page 91: Circuit Diagram

    AL-1611/AL-1622 CIRCUIT DIAGRAM 14 – 1...
  • Page 92 AL-1611/AL-1622 CIRCUIT DIAGRAM 14 – 2...
  • Page 93: Actual Wiring Diagram

    AL-1611/AL-1622 ACTUAL WIRING DIAGRAM 15 – 1...
  • Page 94 AL-1611/AL-1622 ACTUAL WIRING DIAGRAM 15 – 2...
  • Page 95 AL-1611/AL-1622 ACTUAL WIRING DIAGRAM 15 – 3...
  • Page 96 AL-1611/AL-1622 ACTUAL WIRING DIAGRAM 15 – 4...
  • Page 97: Spf Parts Arrangement

    [16] SPF PARTS ARRANGEMENT [PARTS SURFACE] ER SURFACE] AL-1611/AL-1622 SPF PARTS ARRANGEMENT 16 – 1...
  • Page 98: Interface Pwb

    PARTS GUIDE DIGITAL COPIER AL-1611 AL-1622 MODEL CONTENTS !MCU PWB Exteriors Operation panel section COPY-Operation PWB Side door unit Duplex/P-out sensor PWB 2nd,3rd mirror unit MHPS PWB Optical unit Tray sensor PWB Middle frame unit Manual paper feeding sensor PWB...
  • Page 99 MARK RANK G C O V H 0 0 1 0 Q S Z 4 OC cover (AL-1611) P S H E Z 0 0 5 8 Q S Z 1 OC sheet (AL-1611) C H N G - 0 0 0 7 Q S 0 1...
  • Page 100 Exteriors FCP05885 – 2 –...
  • Page 101 G C O V H 0 0 1 6 Q S Z Z FAX dummy cover H P N L H 0 0 2 4 Q S Z 3 Main Deco.panel (AL-1611 U.Kingdom) H P N L H 0 0 2 4 Q S Z 2 Main Deco.panel (AL-1611 Germany) H P N L H 0 0 2 4 Q S Z 5 Main Deco.panel...
  • Page 102 Side door unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK G D O R - 0 0 0 1 Q S Z Z Right door L R A L P 0 0 0 4 Q S Z 1 Right door rail X H B S D 3 0 P 1 0 0 0 0 Screw(3×10) L P L T M 0 0 9 2 Q S Z Z...
  • Page 103 2nd,3rd mirror unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK L H L D Z 0 0 4 4 Q S Z Z 2nd,3rd mirror holder X B P S D 4 0 P 0 6 K S 0 Screw(4×6KS) N P L Y Z 0 0 1 7 Q S Z Z W pulley...
  • Page 104 Optical unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK N P L Y Z 0 0 0 4 Q S Z Z Winder drive shaft pulley L X - B Z 0 3 2 4 F C Z Z Screw(3×4) L X - B Z 0 0 4 9 F C Z Z Screw(4×6)
  • Page 105 Middle frame unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK X E P S D 2 3 P 1 2 0 0 0 Screw(2.3×12) C S W - M 0 0 0 7 R S 5 1 Inter lock switch unit N C P L - 0 0 0 2 Q S Z Z Hopper coupling M S P R C 0 0 2 4 Q S Z Z...
  • Page 106 Middle frame unit 31 39 FCP05890 – 8 –...
  • Page 107: Fusing Unit

    Fusing unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK X B P S D 3 0 P 0 5 K S 0 Screw(3×5KS) R T H M - 0 0 0 1 Q S Z Z Thermostat D H A I - 0 1 8 4 Q S Z Z Fusing harness X H B S D 3 0 P 0 6 0 0 0 Screw(3×6)
  • Page 108 Fusing unit FCP05891 – 10 –...
  • Page 109 Main driving unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK P G I D M 0 0 3 0 Q S Z Z Harness guide X H B S D 3 0 P 0 8 0 0 0 Screw(3×8) D H A I - 0 1 1 0 Q S Z Z HL harness D H A I - 0 0 8 9 Q S Z 1...
  • Page 110: Sensor Pwb

    Base plate unit 1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK Q S W - B 0 0 0 3 Q S Z Z Tray detect switch D H A I - 0 0 9 1 Q S Z 1 Tray SW harness (AL-1622) P T M E - 0 0 1 3 Q S Z Z...
  • Page 111 Base plate unit 2 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK G C O V H 0 0 1 4 Q S Z Z Delivery left cover G C O V H 0 0 1 2 Q S Z Z Delivery rear cover L S O U - 0 0 1 3 Q S Z 1 Delivery tray...
  • Page 112 Base plate unit 2 FCP05894 – 14 –...
  • Page 113 Manual paper feeding multi unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK P C O V P 0 0 3 0 Q S Z Z Multi frame cover M A R M P 0 0 0 8 Q S Z Z Stopper arm L P L T P 0 0 5 6 Q S Z 3 Stopper plate...
  • Page 114 Delivery frame unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK P B R S S 0 0 2 6 Q S Z Z Discharge brush X E B S D 3 0 P 0 8 0 0 0 Screw(3×8) C P W B F 1 1 7 7 D S 6 4 Duplex/P-out sensor PWB N R O L R 0 0 9 2 Q S Z Z...
  • Page 115 TC case unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK X E B S E 3 0 P 0 8 0 0 0 Screw(3×8) P G I D H 0 0 3 1 Q S Z Z TC front guide P S H E P 0 0 5 0 Q S Z 1 TC sheet L P L T M 0 0 5 9 Q S Z Z...
  • Page 116 MARK RANK S P A K C 0 4 1 6 R S 1 1 Packing case (AL-1611) S P A K C 0 1 4 5 R S 2 3 Packing case (AL-1622) S P A K A 0 0 8 3 R S Z Z...
  • Page 117 1ST Tray exteriors (AL-1622) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK G C O V - 0 0 2 0 Q S Z Z Rear cover G G A D - 0 0 0 1 Q S Z Z Edge guard upper G G A D - 0 0 0 2 Q S Z Z Edge guard lower...
  • Page 118 1ST Tray paper feeding unit (AL1622) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK N G E R H 1 2 0 7 F C Z Z Joint gear(40T) M A R M P 0 2 2 9 F C Z Z Joint arm M S P R T 0 1 2 8 Q S Z Z Joint arm spring...
  • Page 119 MCU PWB PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK V H I 2 9 F 0 4 0 2 7 Q S Flash ROM(29F04028QS) [IC21] Q C N C M 0 0 1 7 Q S Z Z Connector(4pin) [CN17] Q C N C M 0 8 7 7 F C Z Z Connector(20pin)
  • Page 120 MCU PWB PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK R H - I X 0 0 0 9 Q S Z Z SRAM(UT61256JC-12) [IC18,19,21,22,35,37] V H I W 4 2 C 3 1 0 3 G / IC(W42C31-03G) [IC40] V H I 6 5 8 0 8 G N 1 4 6 IC(65808GN146) [IC5]...
  • Page 121 COPY-Operation PWB PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK Resistor(1/8W 6.8Ω ±5%) V R S - T P 2 B D 6 R 8 J [R2∼7,52∼57] V S 2 S A 1 1 6 2 - Y - 1 Transistor(2SA1162) [Q1] V C K Y C Y 1 E F 1 0 4 Z...
  • Page 122 Low voltage power supply unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK 0 A V 1 6 9 0 0 0 0 1 0 6 Ceramic capacitor(DE1007-486E222M-KH)(2200PF) [C20,C021] 0 A V 1 6 9 0 0 0 0 0 8 8 Ceramic capacitor(TRPE132R104K50)(0.1µF 50V) [C4,C019,C114,C012 0 A V 1 5 6 0 0 0 0 0 0 2...
  • Page 123 Low voltage power supply unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK 0 A V 5 0 3 0 1 3 3 0 0 0 Connector(B02P-XL) [CN3] 0 A V 5 0 3 0 1 3 4 0 0 0 Connector(B06P-VL) [CN4] 0 A V 5 0 3 0 1 3 5 0 0 0...
  • Page 124 SPF Exteriors (AL-1622) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK M H N G - 0 0 0 9 Q S Z 1 SPF hinge L X E B S E 4 0 P 1 2 0 0 0 Screw(4×12) L S O U - 0 0 1 8 Q S Z 1 Base tray R...
  • Page 125 SPF Pick up unit (AL-1622) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK G C A B - 0 0 2 5 Q S Z Z Open and shut exterior P S P O - 0 0 0 2 Q S Z Z Stopper sponge M A R M P 0 0 0 3 Q S Z 1 Stopper arm...
  • Page 126 SPF Pick up unit (AL-1622) FCP05903 – 28 –...
  • Page 127 SPF Transport unit (AL-1622) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK P S H E Z 2 1 7 4 F C Z Z Paper feeding sheet P S H E Z 7 2 4 2 X C Z Z Separate sheet L P L T P 0 2 3 5 Q S Z 1 Separate plate...
  • Page 128 SPF Transport unit (AL-1622) FCP05904 – 30 –...
  • Page 129 SPF interface PWB (AL-1622) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK Q C N C M 0 9 2 3 F C 2 2 Connector(22Pin) [CN2] Q C N C M 0 9 2 3 F C 2 4 Connector(24pin) [CN1] Q C N C M 7 0 1 4 S C 0 B...
  • Page 130 Index PRICE PART PARTS CODE RANK MARK RANK DHAI-0094QSZZ PRICE PART PARTS CODE RANK MARK RANK DHAI-0096QSZZ DHAI-0100QSZZ CARMP0010QS01 DHAI-0101QSZ1 10- 44 1- 12 DHAI-0106QSZZ CARMP0011QS01 6- 24 1- 13 DHAI-0108QSZZ CBTN-0016QS01 6- 25 2- 12 DHAI-0110QSZZ CBTN-0019QS02 2- 10 DHAI-0115QSZZ CBTN-0021QS01 2- 21...
  • Page 131 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK LBNDJ0037FCZ1 LPLTM0302QSZZ 6- 55 " LPLTM2642FCGZ LBNDJ0043FCZ1 LPLTP0051QSZZ 10- 42 7- 23 " LPLTP0056QSZ3 5- 24 LBNDJ2003SCZZ LPLTP0060QSZ3 10- 20 7- 41 " LPLTP0107QSZZ 31- 12 LBOSZ1031FCZZ LPLTP0108QSZZ "...
  • Page 132 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK MSPRC0024QSZZ NBRGM0501FCZZ 29- 29 MSPRC0040QSZZ " 5- 28 31- 25 MSPRC0062QSZZ NBRGM5006BCZZ MSPRC0063QSZZ NBRGP0007QSZZ 31- 36 9- 19 MSPRC0081QSZZ NBRGP0260FCZ1 8- 34 7- 28 MSPRC0082QSZ1 NBRGP0567FCZZ 3- 16 MSPRC0083QSZ1 NCPL-0002QSZZ...
  • Page 133 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK NSFTZ0028QSZZ PSHEZ0077QSZ1 5- 44 29- 23 NSFTZ0030QSZZ PSHEZ0078QSZZ 29- 35 29- 25 NSFTZ0032QSZZ PSHEZ0089QSZZ 30- 21 1- 28 PSHEZ0099QSZZ 11- 35 PBRSR0004QSZ1 PSHEZ0100QSZZ 7- 50 11- 37 PBRSS0008QSZ1 PSHEZ0105QSZZ 7- 46...
  • Page 134 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK QCNCM1005MCZZ SPAKA0120RSZZ 18- 12 QCNCM1006MCZZ SPAKA0134QSZZ 18- 13 QCNCM1119LC0C SPAKA0150RSZZ 18- 14 15- 17 QCNCM1119LC0D SPAKA0167RSZZ 18- 15 15- 21 QCNCM2401SC0C SPAKC0145RS23 18- 16 QCNCM2401SC0D SPAKC0416RS11 QCNCM2401SC0E SSAKA2343QCZZ 18- 17...
  • Page 135 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK VHI74VHC08/-1 VRS-TS2AD152J 18- 79 32- 21 VHIH8/3643/-1 VRS-TS2AD242J 19- 12 32- 22 VHIH8S/2350FP VRS-TS2AD473J 18- 61 32- 23 VHIHG73C025FD VRS-TS2AD912J 18- 60 32- 24 VHILM358PS/-S VS2SA1036KQRC 18- 62 18- 105 VHIM66236FP-1...
  • Page 136 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK XHBSD30P06000 0AV2012203010 1- 20 26- 63 " 0AV2012243020 26- 55 " 0AV2013333010 6- 52 26- 44 " 0AV2014713010 26- 60 XHBSD30P08000 0AV2014723010 10- 29 26- 58 "...
  • Page 139 CAUTION FOR BATTERY REPLACEMENT (Danish) ADVARSEL ! Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
  • Page 140 © COPYRIGHT 2002 BY SHARP CORPORATION All rights reserved. Printed in Japan. No part of this publication may be reproduced, stored in a retrieval system, or transmitted. In any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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