Sharp AL-1043 Service Manual

CONTENTSParts marked with “ ” are important for maintaining the safety of the machine. Be sure to replace these partswith the replacement parts specif

AL-1661CS SPECIFICATIONS 2 - 47. Basic Specifications (FAX section)Large item Middle item Small item Sub item SpecificationsCommunication systemElec

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2449 01 Download mode (DOWNLOAD MODE)[Function]When this test command is executed, "

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2550 01 Lead edge image position (LEAD EDGE)[Function]Used to adjust the copy image posi

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2650 06 Copy lead edge position adjustment (SPF/RSPF) (SPF/RSPF EDGE)[Function]Used to a

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2750 18 Memory reverse position adjustment in duplex copy (DPLX REVERSE)[Function]When t

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2851 02 Resist amount adjustment (RESIST ADJ.)[Function]Used to adjust the contact press

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2963 01 Shading check (SHADING CHK)[Function]Used to display the detection level of whit

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3064 01 Self print (1by2 mode) (SELF PRT.)[Function]The status of the optical section is

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3166 03 FAX PWB memory check [Function]Use to check the FAX PWB memory.[Operation]04 Si

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3266 05 Signal send mode (Soft SW set value)[Function]Use to set the signal send mode (S

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3366 11 300bps signal send (Max. value)[Function]Use to set the 300bps signal send (Max.

AL-1661CS SPECIFICATIONS 2 - 5Send functions Document scan functionDocument size Max. document width Inch series: 8.5"AB series: 210mmMax. docu

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3466 13 Dial test [Function]Use to the dial test.[Operation]17 DTMF signal send (Max. va

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3566 18 DTMF signal send (Soft SW set value)[Function]Use to set the DTMF signal send (S

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3666 32 Receive data check [Function]Use to check the receive data.[Operation]33 Signal

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3766 38 Time setting/check [Function]Use to check the time setting.[Operation]41 CI sign

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 385. FAX soft switch setting change quick reference tableLarge item Middle item Switch c

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 396. Soft switch list∗ When outside the set range, the default value is automatically se

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 40SW51 Inhibited to use 02 03 G3 send data accumulation wait timeBit No. 3 46sec06sec 0

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 41SW101 Measurement of communication time (image)1: Yes 0: NoYes 12 Sender’s telephone n

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 42SW151 Busy tone detection time (Lower limit)1: 350ms 0: 250ms250ms 02 Busy tone detect

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 43SW201 Line sound monitor rangeBit No. 1 2OFF0When a value outside the set range is set

AL-1661CS SPECIFICATIONS 2 - 6Send functions Application send functionManual send function This function allows to switch to FAX manually when off-h

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 44SW261 Read completion sound 1: Mute 0: 1sec 1sec 02 Inhibited to use 03 Speaker volume

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 45SW311 Report output (in transmission)Bit No. 1 2Only when transmission is failed.1Refe

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 46SW351 Cover function default setup1: Yes 0: NoNo 02 Answering telephone connection1: Y

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 47SW411 Number of times of recall in busyBinary input2 times0Refer to User program “RECA

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 48SW461 Specification of print sequence in duplex print1: Print order (214365...) 0: Rec

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 49SW511 DTMF send level (High group) setupBinary input–6dBm0 When a value outside the se

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 50SW571 Inhibited to use 02 Sharp machine mode 1: ON 0: OFF ON 13 Inhibited to use 04 Re

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 51SW631 CI receive number to shift to non-V.34 communicationBit No. 1 22 times1Does not

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 52SW701 Inhibited to use 02 13 04 Reception waiting time between frames1: 4.4sec 0: 3.4s

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 53SW751 Inhibited to use 02 03 Communication end sound (Buzzer sound length) settingBit

AL-1661CS SPECIFICATIONS 2 - 7Receive functions systemReceive document output functionAuto reduction/ divided receive functionAuto reduction functio

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 54SW821 OC scan size default settingBit No. 1234LETTER0Refer to User program “OC SIZE PR

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 55SW891 Inhibited to use 02 03 14 15 16 17 18 1SW901 Inhibited to use 12 13 14 15 16 17

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 56SW951 Inhibited to use 02 13 14 15 06 07 08 0SW961 Inhibited to use 12 13 04 15 16 07

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 57SW1021 Scan effective image area main scan left edge image loss (OC)Binary input96 dot

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 587. Soft switch descriptionsSW1 No.1, No.2 Image quality priority selectionUsed to sele

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 59SW6 No.3 CSI transmissionUsed to set YES/NO of CSI signal send.CSI signal includes the

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 60SW12 No.1–No.4 Call time setup in automatic transmission (T0 timer setup)Used to set c

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 61SW24 No.6 Document output setup in receptionUsed to set the document output procedure;

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 62SW35 No.2 Answering telephone connectionUsed to set whether the functions of answering

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 63SW44 No.5–No.8 V.34 primary channel receive speedUsed to set receive start speed in V.

AL-1661CS SPECIFICATIONS 2 - 8Memory functions systemMemory outline Memory capacity Standard memory 2MBOption NoDocument quantity to be storedA4 sta

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 64SW52 No.5 Error process in RTN receptionUsed to set whether RTN reception is judged as

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 65SW63 No.1, No.2 CI receive number to shift to non-V.34 communicationUsed to set CI rec

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 66SW79 No.1–No.8 Print magnification ration adjustment (sub scan)Used to set sub scan ma

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 67SW103 No.5–No.8 Scan effective image area sub scan rear edge image loss (OC)Used to se

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 68E1 16 Content IMC DIMM memory read/write check errorDetail An installation error occur

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 69H3 00 Content Heat roller high temperature detectionDetail The fusing temperature exce

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 709. Communication error codesA. Error code identificationCommunication error xx (xxxx)(

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 71<Communication result codes>(Note) For error codes 16 – 31, V.34 mode communicat

AL-1661CS USER PROGRAM 11 - 1[11] USER PROGRAMThe user settings consist of the following items.1. User programsA. Copy modeProgramnumberProgram name

AL-1661CS USER PROGRAM 11 - 2B. Print mode*1: The scanning speed increases when the USB 2.0 mode is set to "HI-SPEED", however, the printi

AL-1661CS CONSUMABLE PARTS 3 - 1[3] CONSUMABLE PARTS1. Supply system table Common to all destinations2. EnvironmentalThe environmental conditions fo

AL-1661CS ELECTRICAL SECTION 12 - 1[12] ELECTRICAL SECTION1. Block diagramA. Overall block diagramCarriage Unit AR Model Only (Optional)CCD PWB12V 1

AL-1661CS ELECTRICAL SECTION 12 - 22. Circuit descriptionsA. Main PWB (MCU)(1) GeneralThe MCU PWB is composed of: • CPU peripheral section which per

AL-1661CS ELECTRICAL SECTION 12 - 3(3) Image process ASIC (HG73C114HF)a. GeneralThe ASIC is composed of the three blocks: the image process block,th

AL-1661CS ELECTRICAL SECTION 12 - 4d. ASIC (Signal table)PIN No.Signal Name IN/OUT Connected to Description1 cpudata7 IN/OUT CPU CPU data bus2 cpuda

AL-1661CS ELECTRICAL SECTION 12 - 592 op_clk OUT Tr array IC Operation circuit clock signal93 VCC_AC Power94 scanstop IN CPU Scan stop signal95 test

AL-1661CS ELECTRICAL SECTION 12 - 6165 mdat00 Not used166 mdat01 Not used167 mdat02 Not used168 mdat03 Not used169 VCC_core Power170 mdat04 Not used

AL-1661CS ELECTRICAL SECTION 12 - 7(4) Reset circuitThis circuit detects ON/OFF of the power source, and controls start/stop of each circuit. The vo

AL-1661CS ELECTRICAL SECTION 12 - 8(5) Heater lamp control circuita. OutlineThe heater lamp control circuit detects the heat roller surface tempera-

AL-1661CS ELECTRICAL SECTION 12 - 9(7) Toner motor control circuitThe IC32 is the motor drive IC, which generates pseudo-AC wave-forms by the pulse

AL-1661CS ELECTRICAL SECTION 12 - 10C116820p12C117820p12C118820p12C1210.1u12C115820p12C1190.1u12R921.5kJ21R900.68J1W21R9430kJ21R9530kJ21R911.5kJ21R8

AL-1661CS CONSUMABLE PARTS 3 - 23. Production control number(lot No.) identification<Developing cartridge>* Destination<Drum cartridge>T

AL-1661CS ELECTRICAL SECTION 12 - 11(10) NIC PWBThe NIC PWB is used to realize 10Base-T network functions (printonly). It is provided with the CPU,

AL-1661CS ELECTRICAL SECTION 12 - 12Since the AC power is directly rectified, if there were not this rush cur-rent prevention resistor (TH001), an e

AL-1661CS CIRCUIT DIAGRAM 13 - 1[13] CIRCUIT DIAGRAM1. MCU PWBMCU PWB (CPU section)C240.1uC412pR1110kJR50JBR2033J12348765R1811kFC2547pR2010kFBR2133J

AL-1661CS CIRCUIT DIAGRAM 13 - 2C90.1uC14 0.1uBR810kJ12348765BR1010kJ12348765BR510kJ12348765H8S/2321P35/SCK164P34/SCK063P33/RxD162P32/RxD061P31/TxD1

AL-1661CS CIRCUIT DIAGRAM 13 - 3AABBCC4321(14-D3)(1-D2),(14-D3)(14-A3)(14-A4)(14-D3)(14-A2)(14-A2)(14-D3)(14-D3)(14-A2)(14-A2)(14-A2)(14-A2)(5-B1)(5

AL-1661CS CIRCUIT DIAGRAM 13 - 4CCDDEE4321(1-B3)(1-A2)(1-A2)(12-A3)(4-C3)(4-C3)(4-C3)(4-C2)(4-C2)(4-D4)(5-B1)(5-B1)(5-B1)(5-B4)(5-B4)(5-B4)(5-B3)(5-

AL-1661CS CIRCUIT DIAGRAM 13 - 5MCU PWB (Memory section)R48 0JC740.1uR51 0JR47 10kJIC7Flash ROMA025A124A223A322A421A520A619A718A88A97A106A115A124A13

AL-1661CS CIRCUIT DIAGRAM 13 - 6C770.1uC780.1uC790.1uC800.1uC810.1uC820.1uC760.1uC399N.M.R4910kJIC6SDRAM (16bit x 4bank)A023A124A225A326A429A530A631

AL-1661CS CIRCUIT DIAGRAM 13 - 7MCU PWB (Driver section 1)IC1574LCX574D12D23D34D45D56D67D78D89CLK11OC1Q119Q218Q317Q416Q515Q614Q713Q812VCC20GND10IC17

AL-1661CS CIRCUIT DIAGRAM 13 - 8R61 100JC8547pIC1674VHCT2441A121A241A361A482A1112A2132A3152A4171G12G191Y1181Y2161Y3141Y4122Y192Y272Y352Y43VCC20GND10

AL-1661CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 1[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES1. Appearance2. Internal1 Document glass 2 FAX opera

AL-1661CS CIRCUIT DIAGRAM 13 - 9IC25TD62064AFI13NC4NC5I26NC10I311NC12NC13GND17O12O27O39O416COM1COM8GND18I414NC15IC21KID65001AF1B12B23B34B45B56B67B7E

AL-1661CS CIRCUIT DIAGRAM 13 - 10R87240JR8810kJD2KDS226213IC22BKIA393F56784+-R687.5kFQ1KTA1505SIC24BKIA358F56784+-R831.2kFR714.3kFR784.7kJ1/4WR8510k

AL-1661CS CIRCUIT DIAGRAM 13 - 11MCU PWB (Driver section 3)R108620JR104 2.4kJR1091.2kJR911.5kJR110100JR890.68J1WR1151kJR102750JC115820pC130OPENR921.

AL-1661CS CIRCUIT DIAGRAM 13 - 12IC30TD62064AFI13NC4NC5I26NC10I311NC12NC13GND17O12O27O39O416COM1COM8GND18I414NC15C1290.1u/50VIC28TD62064AFI13NC4NC5I

AL-1661CS CIRCUIT DIAGRAM 13 - 13MCU PWB (Noise filter/Pull-up section)C150OPENR1350.22J 2WC1760.1uC1930.1uC151OPENC1770.1uC152OPENC1650.1uC1780.1uR

AL-1661CS CIRCUIT DIAGRAM 13 - 14R131 1kJR13939kJR15110kJR14010kJD14KDS226213R1523.3kJC1851000pR1194.7kJD15KDS226213R1487.5kJC1861000pC1701000pD16KD

AL-1661CS CIRCUIT DIAGRAM 13 - 15MCU PWB (IMC2 section 1/2)R225BR69 150JX412345678C2830.1UR235 4.7KJBR7433JX412345678BR75 33JX412345678BR114 33JX412

AL-1661CS CIRCUIT DIAGRAM 13 - 16C2690.1U5 33JC2700.1UC2570.1UL10ZJSR5101-102TAR2384.7KJC2800.1UIC39K4S561632DVSS54RAS18WE16CAS17VSS41VSS28VDD1VDD14

AL-1661CS CIRCUIT DIAGRAM 13 - 17MCU PWB (IMC2 USB2.0 section 2/2)C3280.1UIC41ISP1581Vreg(RMO/RESET10EOT11DREQ12DACK13DDINT//BUS_CMORE/CS25/RD26/WR2

AL-1661CS CIRCUIT DIAGRAM 13 - 18R281 10KJVreg(3.3)4D-5D+6RPU7RREF8MODE19DIOR14DIOW15INTRQ16/CS117/CS018BUS_CONF19MODE020DA221READY22XTAL259XTAL160W

AL-1661CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 23. Operation panel1 [MODE SELECT] key / Mode indicatorsPress this key to select the mode. The

AL-1661CS CIRCUIT DIAGRAM 13 - 19CN1B24B-PHDSS-B113355779911111313151517171919212123232244668810101212141416161818202022222424C2080.1u/50V12C2070.1u

AL-1661CS CIRCUIT DIAGRAM 13 - 20C211 1000p12CN4B4B-PH-K-R11223344R16010kJ21C2051000p12R162 1kJ21C209 1000p12C210 1000p12CN228FE-BT-VK-N112233445566

AL-1661CS CIRCUIT DIAGRAM 13 - 21MCU PWB (Connector section 3)CN18B14B-PHDSS-B1357911132468101214R318150J1/4WCN14B3B-PH-K-S123CN8B3B-PH-K-S123R1774.

AL-1661CS CIRCUIT DIAGRAM 13 - 22MCU PWB (IEEE1284Interface section)C2440.1uC2450.1uR326OPENC233100pC232100pC231100pC230100pCN3924FMN-BTK-A123456789

AL-1661CS CIRCUIT DIAGRAM 13 - 23MCU PWB (Modem I/F Connector)C359OPENC366OPENR30610kJC363OPENC365OPENR357 N.M.C367OPENC368OPENC369OPENIC46NC7S32M5X

AL-1661CS CIRCUIT DIAGRAM 13 - 24MCU PWB (Scanner I/F section)R16610kJC2150.1u/50VR1651kJCN3FF4-32-S15D513579111315171921232527293124681012141618202

AL-1661CS CIRCUIT DIAGRAM 13 - 252. FAX MAIN PWBA B C D EA B C D E43214321FAX MAIN PWB (TEL/LIU) 1/6Primary side Secondary sideL1L2(2125)DIPSecondar

AL-1661CS CIRCUIT DIAGRAM 13 - 264 3 2 143 2 1DCBADCBAFAX MAIN PWB (SPEAKER) 2/6SPOUTVOL_BVOL_AVOLCNT_AVOLCNT_BSPMUTEBZVOL_CSPOUT+5VAGAGAG+5VAG+5V+5

AL-1661CS CIRCUIT DIAGRAM 13 - 274 3 2 143 2 1DCBADCBAFAX MAIN PWB (SRAM & FLASHROM(16M)) 3/6A4A7A18A14A19A8A13A5A12A17A10A3A9A15A16A6A11A20A2A1

AL-1661CS CIRCUIT DIAGRAM 13 - 287 6 5 4 3 2 176 5 4 3 2 1DCBADCBAFAX MAIN PWB (MN195006Q) 4/6A11A10A9A8A7A6A5A4A3A2A1A0D1D3D2D4D6D7D0D5A[21:0]CS_ML

AL-1661CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 34. Motors and solenoidsNo. Part name Control signal Function / Operation1 Main motor MM Drives

AL-1661CS CIRCUIT DIAGRAM 13 - 298 7 6 5 4 3 2 187 6 5 4 3 2 1DCBADCBAFAX MAIN PWB (ASIC_NEW_CILF) 5/6A2A1A0A3A5A6A7A4A8A9A12A14A16A17A13D1D3D5D7A19

AL-1661CS CIRCUIT DIAGRAM 13 - 308 7 6 5 4 3 287 6 5 4 3 2DCBADCBAFAX MAIN PWB (MCU I/F) 6/6MCU_D2MCU_D3MCU_D4MCU_D6MCU_D7MCU_D1MCU_D5MCU_D0PB_D2PB_

AL-1661CS CIRCUIT DIAGRAM 13 - 313. OPERATION PWBOPERATION PWB (LED/LCD Section)C332100pR333 100JR334 100JPMLLED311R3260JC331100pQ305KRA225S321C327

AL-1661CS CIRCUIT DIAGRAM 13 - 32OPERATION PWB (KEY / Buzzer Section)R3222kJKEY318NM4KKEY325CLKKEY309SHPKR3202kJC317OpenC320OpenC334OpenD3011SS133KE

AL-1661CS CIRCUIT DIAGRAM 13 - 33OPERATION PWB (Connector Section)CN303S3B-PH-K-S123C30347uF/16vC3240.1uC30247uF/16vC30147uF/16vCN30118FE-ST-VK-N12

AL-1661CS CIRCUIT DIAGRAM 13 - 344. FAX OPERATIONFAX OPERATION PWBKEY415OT4KKEY406SFTKD4031SS133KEY410REPKKEY403OT7KD4011SS133KEY411FDUPKKEY413OT2KK

AL-1661CS CIRCUIT DIAGRAM 13 - 355. NIC PWB1R910kJ21BR1533J12348765C130.1u12L2ZJSR5101-223123X1OSC-3140MHzN.C.1VCC8OUTPUT5GND4C1412p12C1222000p12R83

AL-1661CS CIRCUIT DIAGRAM 13 - 36R10OPEN21C180.1U12L4ZJSR5101-102TA123C1910U/16V12+C210.1U12C220.1U12C230.1U12C2010U/16V1212121212+C240.1UC250.1UC27

AL-1661CS CIRCUIT DIAGRAM 13 - 37R527kJ21L1ZJSR5101-102TA123C510U/16V12+C60.1U12C70.1U12C90.1U12C80.1U12C100.1U12C110.1U12IC2IS93CCS1SK2DI3DO4IC1RTL

AL-1661CS CIRCUIT DIAGRAM 13 - 38C10.1U12R1820J21R3820J21R2200J21C30.01U12C20.01U12J1CON12123456789101112CN124FMN-SSTK-A1122334455667788991010111112

CAUTION This laser radiation is not a danger to the skin, but when an exact focusing of the laser beam is achievedon the eye’s retina, there is the

AL-1661CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 45. Sensors and switchesNo. Name Signal Type Function Output1 Scanner unit home position sensor

AL-1661CS CIRCUIT DIAGRAM 13 - 396. POWER SUPPLYA12 34 5 6BCDEFGH12 34 5 6POWER SUPPLY (120V/127V)

AL-1661CS CIRCUIT DIAGRAM 13 - 4067891011126789101112ABCDEFGH1/1

AL-1661CS CIRCUIT DIAGRAM 13 - 417. ACTUAL WIRING DIAGRAMP-GND3.3VIN7PODHLGRID13TCGYORGYWH/BIAS/TC2HLN612PODD-GND15172CN1924VP-GND 24ORGYRDBK24VP-GN

AL-1661CS CIRCUIT DIAGRAM 13 - 4224Vmir24VmirD-GNDSDSWSPIDSB4B5V/SPUSSPMT-1SPMT-3SPMT-2SPMT-024V365124LEDSPPDSPPD/SPUS5VSB4BSPIDSDSWD-GND24V23211921

AL-1661CS CIRCUIT DIAGRAM 13 - 4310DIR3P32274NIC PWB81141816 1617/PACK12392PBSY188P0P4D-GNDP2PERR5VP611/STB9/FLT5/IT315202121320/SELIN3241712P723622

AL-1661CS FIRMWARE DOWNLOAD PROCEDURES 14 - 1[14] FIRMWARE DOWNLOAD PROCEDURES[Preparation]The maintenance tool can be operated on Windows XP/2000/M

AL-1661CS FIRMWARE DOWNLOAD PROCEDURES 14 - 28) PC side: Specify the download file (*****.dwl) to be used.9) PC side: When a download file is specif

AL-1661CS FIRMWARE DOWNLOAD PROCEDURES 14 - 36) PC side: Check that trees are displayed on "Special (MCU/IMC2/Facsimile" in the integratio

AL-1661CS FIRMWARE DOWNLOAD PROCEDURES 14 - 47) PC side: Double-click "Special (MCU/IMC2/Facsimile)" to developits sub trees, and select &

AL-1661CS FIRMWARE DOWNLOAD PROCEDURES 14 - 53) The following display is shown.Select [Install from a list or specific location] and press <Next&

AL-1661CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 56. PWB unitNo. Name Function1 Exposure lamp inverter PWB Exposure lamp (CCFL) control2 Main PW

AL-1661CS FIRMWARE DOWNLOAD PROCEDURES 14 - 6<Installation on Windows 2000>1) Main unit side: Press and hold [CA] key and [LEFT(V)] key, and t

AL-1661CS FIRMWARE DOWNLOAD PROCEDURES 14 - 79) Press <Next> button to start installation.10) When the following display is shown, installatio

Memo

Memo

LEAD-FREE SOLDERThe PWB’s of this model employs lead-free solder. The “LF” marks indicated on the PWB’s and the Service Manual mean “Lead-Free” solder

(Danish) ADVARSEL !Lithiumbatteri – Eksplosionsfare ved fejlagtig håndtering.Udskiftning må kun ske med batteriaf samme fabrikat og type.Levér det bru

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

AL-1661CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 67. Cross sectional viewNo. Part name Function and operation1 Scanner unit Illuminates the orig

AL-1661CS UNPACKING AND INSTALLATION 5 - 1[5] UNPACKING AND INSTALLATION1. Copier installationImproper installation may damage the copier. Please no

AL-1661CS UNPACKING AND INSTALLATION 5 - 24. UnpackingBe sure to hold the handles on both sides of the machine to unpack themachine and carry it to

AL-1661CS UNPACKING AND INSTALLATION 5 - 37. Loading the paper trayNote: Make sure that the paper is not torn, is free of dust, and has nowrinkles o

AL-1661CS UNPACKING AND INSTALLATION 5 - 4A. Before installation(1) Hardware and software requirementsCheck the following hardware and software requ

AL-1661CS UNPACKING AND INSTALLATION 5 - 510) Check the packages on the screen, and then click the "Start" but-ton.The software packages t

AL-1661CS UNPACKING AND INSTALLATION 5 - 6Note:• If the machine will be connected using a USB 2.0 port of your com-puter, please purchase a USB cabl

AL-1661CS UNPACKING AND INSTALLATION 5 - 710) Enter the IP address, subnet mask, and default gateway.The settings in the above window are examples.B

At the production line, the output powerof the scanner unit is adjusted to 0.57MILLI-WATT PLUS 20 PCTS and ismaintained constant by the operation ofth

AL-1661CS UNPACKING AND INSTALLATION 5 - 814) When the model selection window appears, select the modelname of your machine and click the "Next

AL-1661CS UNPACKING AND INSTALLATION 5 - 94) Select "SC1:" from the "Select an event" pull-down menu.5) Select "Start this

AL-1661CS UNPACKING AND INSTALLATION 5 - 1010. InterfaceA. USBConnector4-pin ACON UBR23-4K2200Type-B connectorCableShielded twisted pair cable(2 m (

AL-1661CS COPY PROCESS 6 - 1[6] COPY PROCESS1. Functional diagram(Basic operation cycle)(20 microns thick)Aluminum drum Pigment layer (0.2to 0.3 mic

AL-1661CS COPY PROCESS 6 - 22. Outline of print processThis printer is a non-impact printer that uses a semiconductor laserand electrostatic print p

AL-1661CS COPY PROCESS 6 - 3Step-3: Developing (DC bias)A bias potential is applied to the MG roller in the two componentmagnetic brush developing m

AL-1661CS COPY PROCESS 6 - 4Step-7: Optical discharge (Semiconductor laser)Before the drum rotation is stopped, the semiconductor laser isradiated o

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 1[7] OPERATIONAL DESCRIPTIONS1. Outline of operationThe outline of operation is described referring to the ba

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 22. Scanner sectionA. Scanner unitThe scanner unit in the digital copier scans images.It is composed of the o

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 33. Laser unitThe image data sent from the MCU (image process circuit) is sent tothe LSU (laser unit), where

CONTENTS[1] GENERAL1. Major functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12. Note for servicing an

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 4A. General descriptionGeneral block diagram (cross section)Top view(1) Heat rollerA Teflon roller is used fo

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 5(1) Cassette paper feed operation1) The figure below shows the positions of the pick-up roller, thepaper fee

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 6(2) Manual multi paper feed operation1) Before paper feed operation, the manual paper feed solenoid(MPFS) is

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 7(3) Conditions of occurrence of paper misfeeda. When the power is turned on:PPD or POD is ON when the power

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 8C. Operational descriptionsD. Cases where a document jam is caused1) When SPPD is ON (document remaining) wh

AL-1661CS OPERATIONAL DESCRIPTIONS 7 - 9C. Back copyDocument transport:By switchback operation, the document is sent through the PS roller tothe exp

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 1[8] DISASSEMBLY AND ASSEMBLYThe disassembly and assembly procedures are described for the fol-lowing section

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 22) Set the charger cleaner to the transfer unit, and move it recipro-cally a few times in the direction of t

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 33) Remove four screws, and remove the operation cabinet.4) Remove four screws, and remove the operation PWB.

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 48) Move the carriage to the position indicated on the figure.9) Loosen the screw which is fixing the tension

[9] ADJUSTMENTS1. Optical section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1A. Copy magnification ratio

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 54. Fusing sectionA. ListB. Disassembly procedure1) Remove the connectors (3 pcs.) of the rear cabinet.2) Ope

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 67) Remove the plate spring on the right and remove the heater lamp.8) Remove the spring and remove the separ

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 76) Remove the C-ring and the fusing bearing, and remove the heatroller.7) Remove the parts from the heat rol

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 85) Disconnect the connector from the MCU PWB. 6) Disengage the pawls (2 positions), and remove the sensor PW

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 913) Remove the flat cable and the grounding wire.14) Remove the four screws, and remove the FAX PWB unit.15)

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 1021) Remove the parts as shown below, and remove the pressurerelease solenoid and the paper feed solenoid.22

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 1126) Disengage the pawl, and remove the pulley.27) Shift and remove the shifter unit.28) Remove the screw, a

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 1232) Remove the screw and the E-ring, and remove the PS semi-circu-lar earth plate and the PS roller unit.33

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 136. Manual paper feed sectionA. ListB. Disassembly procedureMulti unit1) Remove the screw and remove the mul

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 145) Remove three E-rings and remove the manual paper feed rollerB9.6) Remove the pick-up roller.7) Cut the b

AL-1661CS GENERAL 1 - 1[1] GENERAL1. Major functionsConfigurationsDescriptions of itemsCPM: Copy speed (Copies Per Minute)SB/MB: SB = Manual feed si

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 157. Rear frame sectionA. ListB. Disassembly procedure1) Remove the rear cabinet. 2) Remove the connector, th

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 1612) Disconnect the connectors. 13) Remove the five screws, and remove the MCU PWB.C. Assembly procedureFor

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 174) Bend the reverse roller and remove it.C. Assembly procedureFor assembly, reverse the disassembly procedu

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 18D. Pickup unit1) Remove the belt, the paper feed frame spring, and two harnesses.2) Remove the pickup unit.

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 19H. Clutch(1) Remove the clutch unit.1) Remove the E-ring.2) Remove the pulley and the bush.3) Slide the bus

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 20J. Transport unit removal1) Disconnect the connector, and cut the binding band.2) Remove two screws, and re

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 21O. Clutch1) Cut the band with nippers.2) Remove the harness.3) Remove the clutch.P. Paper supply roller(1)

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 22R. Transport roller 1.(1) Remove the parts.1) Remove the parts.(2) Remove the parts.1) Loosen the screw.2)

AL-1661CS DISASSEMBLY AND ASSEMBLY 8 - 23(2) Remove the paper feed paper guide upper.1) Remove two screws.2) Remove the paper feed paper guide upper

AL-1661CS ADJUSTMENTS 9 - 1[9] ADJUSTMENTS1. Optical sectionA. Copy magnification ratio adjustmentThe copy magnification ratio must be adjusted in t

AL-1661CS SPECIFICATIONS 2 - 1[2] SPECIFICATIONS1. Basic Specifications2. Operation specificationsItemType DesktopCopy system Dry, electrostaticSegm

AL-1661CS ADJUSTMENTS 9 - 22) Set the copy magnification ratio to 100%.3) Make a copy on A4 or 81/2" x 11" paper.4) Measure the length of

AL-1661CS ADJUSTMENTS 9 - 3(Example)(2) Image rear edge void amount adjustment1) Set a scale to the rear edge section of A4 or 11" x 8 1/2"

AL-1661CS ADJUSTMENTS 9 - 4C. Necessary tool for copy density adjustment• One of the following test charts:UKOG-0162FCZZ, UKOG-0089CSZZ, KODAK GRAY

AL-1661CS ADJUSTMENTS 9 - 53. High voltage adjustmentA. Main charger (Grid bias)Note:• Use a digital multi meter with internal resistance of 10MΩ or

AL-1661CS ADJUSTMENTS 9 - 6B. Adjusting trailing edge void in duplex copy modeThis is the adjustment of the first surface printing mode (rear end vo

AL-1661CS ADJUSTMENTS 9 - 75. SPF (RSPF) scan position automatic adjustmentPlace a black chart so that it covers the SPF scan glass and the OCglass

AL-1661CS ADJUSTMENTS 9 - 87. Automatic black level correctiona. Cases when the adjustment is required1) When the main PWB is replaced.2) When the E

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1[10] TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES1. Entering the test command modeTo en

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 226 02 (R)SPF setting (SPF/RSPF)03 Second cassette setting (2ND TRAY)04 Main unit duplex

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 34. Descriptions of various test commandsMain codeSub codeContents Details of function/o

AL-1661CS SPECIFICATIONS 2 - 2*1) May fluctuate due to environmental conditions and the input voltage.3. Copy performanceFusing section Fusing syste

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 42 06 RSPF resist clutch operation check (RSPF RES.CHK)[Function]When [ENTER/START] key

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 55 01 Operation panel display check (LCD/LED CHK)[Function]<LED check mode (All ON/In

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 66 01 Paper feed solenoid (CPFS1, CPFS2, MPFS) operation check (PSOL CHK)[Function]When

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 78 01 Developing bias output (DVLP BIAS SET.)[Function]When [ENTER/START] key is pressed

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 810 00 Toner motor operation (TONER MOTOR)[Function]When [ENTER/START] key is pressed, t

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 922 12 Drum counter display (DRUM CNT)[Function]The drum counter is displayed.[Operation

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1022 22 SPF JAM counter display (S JAM CNT)[Function]The SPF JAM counter is displayed.[O

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1124 13 Scanner counter clear (SCAN CLR.)[Function]When [ENTER/START] key is pressed, th

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1226 03 Second cassette setting (2ND TRAY)[Function]When this test command is executed,

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1326 38 Cancel of stop at drum life over (DRUM LIFE END)[Function]When this test command

AL-1661CS SPECIFICATIONS 2 - 34. SPLC (JBIG GDI) printer*1: Engine Resolution*2: Running change5. Scan function*1: Running change6. RSPFPrint speed

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1426 43 Side void amount setting (SIDE VOID)[Function]When this test command is executed

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1541 06 OC cover float detection level (OC FLOAT LEVEL)[Function]When this test command

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1643 05 Fusing temperature setting in duplex copy (FU TEMP DPLX)[Function]In the case of

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1746 01 Copy density adjustment (300dpi) (EXP.LEVEL 300)[Function]Copy density is set fo

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1846 12 Density adjustment in the FAX mode (Collective adjustment)[Function]When [START]

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1946 15 FAX mode denisty adjustment (Super fine)[Function]When [START] key is pressed, s

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2046 19 Exposure mode setting (AE MODE)[Function]<γ table setting>When this test c

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2146 29 Image contrast adjustment (600dpi) (GAMMA 600)[Function]Contrast is set for each

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2246 32 Copier color reproduction setting (COLOR REAPPEAR)[Function]Used to set color re

AL-1661CS TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2348 01 Main scan/sub scan direction magnification ratio (COPY MAG.)[Function]Used to ad