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Sharp FO-4450 Service Manual

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Illustration: FO-4450
Illustration: FO-CS1
Chapters 2, 3, 7 and 8 of this manual are omitted because they are partly common to the FO-4400U. Please
refer to previous service manual FO-4400U (00ZFO4400USME) for these chapters.
CAUTION
This laser printer is a class 1 laser product that complies with 21CFR 1040.10 and 1040.11 of the CDRH or IEC60825-1 standard. This
means that this machine does not produce a hazardous laser radiation. The use of controls, adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
This laser radiation is not a danger to the skin, but when an exact focusing of the laser beam is achieved on the eyes retina, there is
danger of spot damage to the retina.
The following cautions must be observed to avoid exposure of the laser beam to your eyes at the time of servicing.
1) When a problem in the laser optical unit has occurred, the whole optical unit must be exchanged as a unit, not an individual part.
2) Do not look into the machine with the main switch turned on after removing the toner/developer unit and drum cartridge.
3) Do not look into the laser beam exposure slit of the laser optical unit with the connector connected when removing and installing the
optical system.
4) The cover of Laser Printer Unit contains the safety interlock switch.
Do not defeat the safety interlock by inserting wedges or other items into the switch slot.
Laser Wave Length : 770-795 nm
Laser Pulse Times : 51.3 ns
Laser Output Power : 5 mW
Parts marked with " " is 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
SHARP CORPORATION
1 - 1
No. 00ZFO4450USME
FACSIMILE
MODEL
MODEL
SELECTION CODE DESTINATION
FO-4450
OPTION:PAPER CASSETTE
MODEL
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
FO-4450U/FO-CS1
FO-4450
U
U.S.A./Canada
FO-CS1
OPTION
Toner cartridge: FO-44ND/FO-50ND
Drum cartridge:
FO-47DR
Option memory:
FO-8MK
Verification stamp:
FO-45VS
Paper cassette:
FO-CS1

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  • Page 1 FO-4450U/FO-CS1 SERVICE MANUAL No. 00ZFO4450USME FACSIMILE FO-4450 MODEL MODEL SELECTION CODE DESTINATION FO-4450 U.S.A./Canada Illustration: FO-4450 OPTION:PAPER CASSETTE FO-CS1 MODEL OPTION Toner cartridge: FO-44ND/FO-50ND Drum cartridge: FO-47DR Illustration: FO-CS1 Option memory: FO-8MK Verification stamp: FO-45VS Paper cassette: FO-CS1 Chapters 2, 3, 7 and 8 of this manual are omitted because they are partly common to the FO-4400U. Please refer to previous service manual FO-4400U (00ZFO4400USME) for these chapters.

  • Page 2: Table Of Contents

    FO-4450U/FO-CS1 CONTENTS • CAUTION FOR BATTERY REPLACEMENT • PRECAUTIONS FOR USING LEAD-FREE SOLDER CHAPTER 1. GENERAL DESCRIPTION [1] Specifications ..............1-1 [2] Life of consumable .

  • Page 3: Caution For Battery Replacement

    FO-4450U/FO-CS1 CAUTION FOR BATTERY REPLACEMENT (French) ATTENTION (Danish) ADVARSEL ! Il y a danger d’explosion s’ il y a remplacement incorrect Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering. de la batterie. Remplacer uniquement avec une batterie du Udskiftning må kun ske med batteri af samme fabrikat og type. même type ou d’un type recommandé...

  • Page 4: Chapter 1. General Description

    Paper capacity: 250 sheets (20 lb) attachments) (500-sheet cassette available as option) * Based on Sharp Standard Chart at standard resolution, excluding time Compression scheme: MMR, MR, MH, Sharp (H2), JBIG for protocol signals (i.e., ITU-T phase C time only).

  • Page 5: Operation Panel

    FO-4450U/FO-CS1 [3] Operation panel SYMBOL key When entering a name, press this key to enter the symbol on a letter key (the character to the right of the slash). Press the key again to turn off symbol entry mode. PLAIN PAPER LASER FACSIMILE PAGE COUNTER key HALF TONE ALARM...

  • Page 6: Transmittable Documents

    FO-4450U/FO-CS1 [4] Transmittable documents 4. Cautions on Transmitting Documents 1. Document Sizes • Documents written in yellow, greenish yellow, or light blue ink cannot be transmitted. width 5.8" – 10.1" (148 – 257 mm) Normal size • Ink, glue, and correcting fluid on documents must be dry before the length 5.0"...

  • Page 7: Installation

    FO-4450U/FO-CS1 [5] Installation Connecting the telephone line cord Insert one end of the line cord into the jack on the back of the ma- 1. Site selection chine marked TEL. LINE. Insert the other end into a standard (RJ11C) single-line wall telephone jack. Take the following points into consideration when selecting a site for this Note: The fax machine is set for touch-tone dialing.
  • Page 8 FO-4450U/FO-CS1 Verification Stamp option (FO-45VS) If you are replacing the drum cartridge, remove the old cartridge and dispose of it according to local regulations. Note: This feature is available as an option. Consult your dealer if you wish to use this feature. When transmitting a document, you can have the fax machine stamp each document page as it is scanned.
  • Page 9 Use the following replacement toner cartridge. • The received document tray must be attached for the fax machine Sharp FO-44ND/FO-50ND toner cartridge to operate properly. Hint: When the toner cartridge nears empty, try taking it out of the ma- chine and shaking it.
  • Page 10 FO-4450U/FO-CS1 Loading paper in the paper cassette (if installed FO-CS1) 5. Clearing paper jams Note: To use A4 paper in the paper cassette, you must have a service Clearing a jammed document technician adjust the cassette. If the original document doesn’t feed properly during transmission or copying, or REMOVE ORIGINAL(S) appears in the display, fist try press- Grasp the hand-hold on the cassette and pull the cassette out until it START/...
  • Page 11 FO-4450U/FO-CS1 Clearing a jammed printing paper Replace the drum cartridge. • If the printing paper jams, PAPER JAM will appear in the display. Follow Make sure the drum cartridge is inserted in as far as it will go. the steps below to clear the jam. Press the green release and open the print compartment cover.
  • Page 12 FO-4450U/FO-CS1 6. Installing the paper cassette (FO-CS1) Place the machine on top of the cassette. 1. Insert the cable guide into the cut-out in the edge of the metal Installing the second paper cassette plate, and then fold it in half and hook the top and bottom edges together.
  • Page 13 FO-4450U/FO-CS1 Secure the plates with screws as shown. Use 6 mm screws for the Attach the support plate to the left side of the machine, inserting the holes marked with “A”, and 10 mm screws for the holds marked with top edges of the plate under the machine housing.

  • Page 14: Quick Reference Guide

    FO-4450U/FO-CS1 7. Replacing the Verification Stamp (FO-45VS) [6] Quick reference guide SENDING FAXES If you are using the Verification Stamp function, you will need to replace Place your document (up to 50 letter-size pages) face down in the docu- the ink cartridge in the stamp unit when it runs out of ink (when the ment feeder.

  • Page 15: Chapter 2. Adjustments

    +5V MAIN 4.947V~5.25V repaired. If not, F1, F2, F5, F100 and F101 will open again. CN5 1pin ↔ 2pin +24V SUB 23.04V~24.96V Replacement parts ICP-S0.5 (Sharp code: VHViCPS05//-1) Connector Connector ICP-S1.0 (Sharp code: VHViCPS10//-1) ICP-S1.8 (Sharp code: VHViCPS18//-1) Pin No. CNPW1 Pin No.

  • Page 16: Diagnostics And Service Soft Switches

    FO-4450U/FO-CS1 [2] Diagnostics and service soft switches 1-2. Print diagnosis This diagnosis is concerned with the print which is used for production and service support. 1. Operating procedure Entering the diagnostic mode Two kinds of diagnoses are supported. MENU 1-1. Fax diagnosis Press , and the following display will appear.
  • Page 17 FO-4450U/FO-CS1 • 2. Diagnostic items description OFF to ON of department control function during use of image memory. (Note: In the existing set, the department control function is set 2-1. Fax diagnosis from OFF to ON when the timer communication (including the batch sending) or the memory hold is set.) A) Soft switch mode •...
  • Page 18 FO-4450U/FO-CS1 E) Aging mode I) Signal send mode After shift to the mode, press the START key, and the signals will be This is a mode to execute the copying action and the check pattern transmitted in the following sequence. printing action once every 60 minutes and continue the action until 10 It can be used to check the modem and so on.
  • Page 19 FO-4450U/FO-CS1 M) All FAX/TEL. entry mode Q) Memory set mode The set and dump list of the memory content is output. This is a function to copy the FAX and TEL numbers registered in the one-touch dialing (RAPID) key [01] to the all one-touch dialing (RAPID) MEMORY SET MODE key and the all abbreviated number (SPEED DIAL) to simplify the FAX AD = 00000000...
  • Page 20 FO-4450U/FO-CS1 S) Dial test mode 2-2. Print diagnosis The mode is used to inspect whether dialing is accurate in two kinds of Rapid key 01: Area print mode 1 dial modes . All data which can be dialed in this mode are automatically The effective printing area frame is printed in the specified sheet size.
  • Page 21 FO-4450U/FO-CS1 Rapid key 02: Check pattern 1 Rapid key 08: Bias adjust mode The lateral stripe 2 pattern is printed on one sheet. The mode is used to adjust the printing density of the printed image. (Black 2 line and white 2 line are repeated.) The image printing density is adjustable in seven steps of 1 to 7.
  • Page 22 FO-4450U/FO-CS1 Rapid key 11: Life entry mode Rapid key 12: Life clear mode The mode is used to respectively clear the life counter of the printer and (For Serviceman temporary counter) the counter of the auto feeder. For setting, proceed with the following The mode is used to set a desired value for the judgment value (alarm procedure.
  • Page 23 FO-4450U/FO-CS1 3. How to make soft switch setting To enter the soft switch mode, make the following key entries in sequence. Press MENU START START S F T S W 1 = 0 0 0 0 0 0 0 0 Press MENU key.
  • Page 24 FO-4450U/FO-CS1 4. Soft switch description • Soft switch Switch setting and function Initial DATA ITEM Remarks setting Recall interval Binary input OPTION No. = 4 (Data No.) Set to 1~15 eg. Recall interval is set to 5 min. Recall times Binary input OPTION No.
  • Page 25 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting JBIG (Joint Bi-level Image Group) JBIG (Joint Bi-level Image Group) option Modem speed V.33 V.17 V. 29 V. 27ter 14400 12000 14400 12000 9600 7200 9600 7200 4800 2400 No. 5 No.
  • Page 26 FO-4450U/FO-CS1 Switch setting and function DATA Initial ITEM Remarks setting Memory retransmission times Binary input OPTION No. = 4 (Data No.) eg. Retransmission time set to 10 times. SW10 Memory retransmission interval Binary input OPTION No. = 8 (Data No.) V.34 mode transmission speed Sending speed = 2400 (bps) x (N+1) Example :...
  • Page 27 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved SW15 Cl Signal OFF detect enable time (ms) 1200 No. 5 No. 6 No. 7 No. 8 Reserved Reserved Reserved Reserved SW16 Distinctive ringing STD RING1 RING2 RING3 RING4 RING5 No.
  • Page 28 FO-4450U/FO-CS1 Switch setting and function DATA Initial ITEM Remarks setting Reserved Reserved Reserved Busy tone detection frequency 520~640Hz 300~600Hz 380~500Hz Reserve Reserve SW21 No. 4 No. 5 No. 6 Reserved Reserved Reserved Reserved Reserved Reserved SW22 Reserved Reserved Reserved Reserved Reserved Reserved Reserved...
  • Page 29 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved SW28 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW29 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW30 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW31 Reserved...
  • Page 30 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved SW34 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW35 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW36 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW37 Reserved...
  • Page 31 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved SW40 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW41 Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW42 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW43 Reserved...
  • Page 32 FO-4450U/FO-CS1 Switch setting and function DATA Initial ITEM Remarks setting Reserved Reserved Reserved Reserved SW47 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW48 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW49 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW50 Reserved...
  • Page 33 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved SW54 Reserved Reserved Reserved Reserved Duplex scan Continuous Black Line Count (Black line detection when reading for Not used transmission) No. 1 No. 2 Other No. 3 No.
  • Page 34 FO-4450U/FO-CS1 Switch setting and function DATA Initial ITEM Remarks setting Reserved Reserved Reserved Reserved SW58 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW59 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW60 Reserved Reserved Reserved Reserved F.A.S.T. (RMS) mode Reserved Verification stamp Day light saving...
  • Page 35 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Header registration Reserved Continuous serial polling Time interval for continuous serial polling OPTION SW64 0 min. 30 min. 60 min. 120 min. When SW64 -No.3 No. 4 is on, option setting No.
  • Page 36 FO-4450U/FO-CS1 Switch setting and function DATA Initial ITEM Remarks setting Reserved Reserved Reserved Reserved SW69 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW70 Reserved Reserved Reserved Reserved The default resolution for copying Standard Fine S-Fine U-Fine OPTION No. 1 No.
  • Page 37 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Copy protect switch Cut-off mode (when copy mode) Continue Cut-off OPTION Scanning ratio in memory input 1 : 1 Reduce Memory scanning Overseas communication mode selection function Yes SW75 Reserved Reduce ratio when copy mode AUTO 100%...
  • Page 38 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved SW81 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW82 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW83 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW84 Reserved...
  • Page 39 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved SW87 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW88 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW89 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW90 Reserved...
  • Page 40 FO-4450U/FO-CS1 Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved SW94 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW95 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW96 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW97 Reserved...
  • Page 41 FO-4450U/FO-CS1 • SW4 No. 1 ~ No. 3 Communication results printout Soft switch function description It is possible to obtain communication results after each transaction. SW1 No. 1 ~ No. 4 Recall interval Normally, the switch is set (No. 1: 0, No. 2: 0, No. 3: 1) so that the Choice is made for a recall interval for speed and rapid dial numbers.
  • Page 42 FO-4450U/FO-CS1 SW6 No. 4 MR SW9 No. 4 Equalizer freeze conditions MR (Modified READ) selects presence of the compression function. Setting which specifies SW9 No.3 control only in condition of 7200bps modem speed. SW6 No. 5 ~ No. 8 Modem speed Used to determine the initial modem speed.
  • Page 43 FO-4450U/FO-CS1 SW16 No. 5 ~ No. 8 Distinctive ringing SW21 No. 7, No. 8 Reserved When the ringing setting is turned off, all of the CI signal are received. Set to "0". When any of the standard, and ring patterns 1 through 3 is selected for SW22 No.
  • Page 44 FO-4450U/FO-CS1 SW29 No. 5 Reserved SW38 No. 1 ~ No. 8 Reserved Set to "1". Set to "0". SW29 No. 6 ~ No. 8 Reserved SW39 No. 1 ~ No. 7 Reserved Set to "0". Set to "0". SW30 No. 1 ~ No. 4 Reserved SW39 No.
  • Page 45 FO-4450U/FO-CS1 SW58 No. 1 ~ No. 8 Reserved SW64 No. 2 Reserved Set to "0". Set to "0". SW59 No. 1 ~ No. 8 Reserved SW64 No. 3 Continuous serial polling Set to "0". Turns ON/OFF the continuous polling function. SW59 No.
  • Page 46 FO-4450U/FO-CS1 SW66 No. 1 ~ No. 3 The 3rd priority cassette SW71 No. 1, No. 2 The default resolution for copying To select the third priority cassette. In case of copying without pressing the RESOLUTION key, resolution will be super fine. SW66 No.
  • Page 47 FO-4450U/FO-CS1 SW75 No. 3 Scanning ratio in memory input SW79 No. 1 Secure billing code In the case of memory transmission, etc., only letter size (A4) docu- When the tel. billing code function is ON, the operation of secure billing ments can be stored in the memory.

  • Page 48: Refer To The Service Manual Of Fo-4400U

    FO-4450U/FO-CS1 SW89 No. 1 ~ No. 7 Reserved Set to "0". SW89 No. 8 Reserved Set to "1". SW90 No.1 Reserved Set to "1". SW90 No.2 Reserved Set to "0". SW90 No. 3 Reserved Set to "1". SW90 No. 4, No. 5 Reserved Set to "0".

  • Page 49: Chapter 3. Mechanical Description

    FO-4450U/FO-CS1 CHAPTER 3. MECHANICAL DESCRIPTION 2) Document separation system: Friction + speed reduction ratio + roller backlash separation system Separate rubber [1] Mechanical description Transfer plate Last page of document 1. Facsimile block 1-1. Document feed block and diagram Document Front sensor Separate rubber Transfer plate...

  • Page 50: Printer Description

    FO-4450U/FO-CS1 [2] Printer description 1. COMPONENTS LAYOUT 2 3 4 1. Scanner Drive Roller 2 2. Operation Panel 3. CIS Unit 4. Scanner Drive Roller 1 5. Scanner Feed Roller 6. Transfer Roller 7. Upper Cover 8. Printer Head 9. Drum Cartridge 10.
  • Page 51 FO-4450U/FO-CS1 3. PRINTER ENGINE ELECTRICAL COMPONENTS LAYOUT PWB-D PWB-B PWB-G PWB-A PS5B PS5A Fig. 3 4. ELECTRICAL PARTS IDENTIFICATION Symbol Name Function PWB-A Printer PWB unit Communicates with the control PWB and controls all printer operation. PWB-B Power Supply PWB unit Converts the power voltage from AC voltage into DC voltage and supplies that to H1.
  • Page 52 FO-4450U/FO-CS1 5. PAPER PATH Paper can be fed into the printer from the Multi Purpose Tray (250 sheets) or from the Manual Feed Port (1 sheet). Installing the 2nd Paper Cassette Unit (FO-CS1) (500sheets) adds an- other feeding method. The paper fed by the Paper Take-Up Roller is transported to the Image Transfer Roller, Fusing Roller and then Paper Exit Roller.
  • Page 53 FO-4450U/FO-CS1 8. LASER EXPOSURE Charged Surface Reflector Mirror PC Drum Laser exposure is the process of creating an invisible static charge im- age on the PC Drum by the laser beam emitted from the Print Head Unit. This process is controlled as follows in order to appropriately time image printing.
  • Page 54 FO-4450U/FO-CS1 10. IMAGE TRANSFER 11-2. Fusing Temperature Control Circuit · The Thermistor (TH1) detects the surface temperature of the Heat Roller 10-1. Overview and inputs that analog voltage into IC4-78. Corresponding to this data, · Image transfer is the process of transferring the toner image created the Heater Lamp (H1) ON/OFF signal is output from IC4-55, causing on the PC Drum in the developing process to paper.
  • Page 55 FO-4450U/FO-CS1 12. PRINT SEQUENCE Printing is carried out following communication between the engine and controller that determines the timing to be used. A general outline of the printing sequence is described below. Controller Engine /PRINT Initiates the printing command. Prepares for printing - Print head - Feeds a sheet of paper, etc.
  • Page 56 FO-4450U/FO-CS1 13. Timing chart 13-1. Print Starting Printing Command (/PRINT) Polygon Motor(M3) Main Motor (M1) Paper Take-Up Solenoid (SL1) Paper Take-Up Sensor (PS1) DC Charge DC Charge AC Charge Drum Charge Exposure (output) Charge Charge Development (output) Image Transfer (output) Fig.

  • Page 57: Disassembly And Assembly Procedures

    FO-4450U/FO-CS1 [3] Disassembly and assembly procedures • This chapter mainly describes the disassembly procedures. For the assembly procedures, reverse the disassembly procedures. • Easy and simple disassembly/assembly procedures of some parts and units are omitted. For disassembly and assembly of such parts and units, refer to the Parts List.
  • Page 58 FO-4450U/FO-CS1 Parts list (Fig. 2) Rear cabinet Part name Main unit Screw (3×10) ROM cover Screw (3×10) Rear cabinet HOOK HOOK HOOK Fig. 2 3 – 10 manuals4you.com manuals4you.com...
  • Page 59 FO-4450U/FO-CS1 Parts list (Fig. 3) PWB plate, Right cabinet Part name Main unit Screw (3×6) PWB plate Screw (3×10) Right cabinet Control Printer LIU PWB HOOK HOOK HOOK Fig. 3 3 – 11...
  • Page 60 FO-4450U/FO-CS1 Parts list (Fig. 4) PWB unit Part name Main unit Screw (3×6) Screw (3×10) Band Core (F2146) Connector LIU PWB unit Control PWB unit Printer PWB unit Control PWB LIU PWB Control PWB Control PWB Printer PWB Printer PWB Printer PWB Fig.
  • Page 61 FO-4450U/FO-CS1 Parts list (Fig. 5) Operation panel unit, Upper cover unit Part name Main unit Screw (3×10) Screw (3×6) Earth cable Operation panel unit Screw (3×8) Upper cover unit Fig. 5 3 – 13...
  • Page 62 FO-4450U/FO-CS1 Parts list (Fig. 6) Front left frame, Paper feed tray Part name Part name Main unit 11 Screw (3×6) Screw (3×6) 12 Paper feed tray unit Screw (3×10) 13 Screw (3×10) Screw (3×6) 14 Tray width guide, front Front left frame 15 Screw (3×10) Screw (3×10) 16 Tray width guide, rear...
  • Page 63 FO-4450U/FO-CS1 Parts list (Fig. 7) Rear left frame, Bottom left frame Part name Main unit Screw (3×6) Rear left frame Screw (3×6) Bottom left frame Fig. 7 Parts list (Fig. 8) Inner left cabinet unit Part name Main unit Screw (3×8) Inner left cabinet unit Fig.
  • Page 64 FO-4450U/FO-CS1 Parts list (Fig. 9) Power supply PWB Part name Main unit Screw (3×6) Connector Power supply PWB unit Screw (3×6) Screw (4×6) Power supply PWB plate Power supply PWB Fig. 9 3 – 16 manuals4you.com manuals4you.com...
  • Page 65 FO-4450U/FO-CS1 Parts list (Fig. 10) Scanner frame unit (1/2) Part name Scanner frame unit Screw (3×8) Operation panel unit Screw (3×10) Screw (3×10) Document guide upper Stopper Left upper cabinet Fig. 10 3 – 17...
  • Page 66 FO-4450U/FO-CS1 Scanner frame unit (2/2) Parts list (Fig. 11) Part name Part name Part name Scanner frame unit Scanner feed shaft 2 Screw (3×6) Transfer bearing Screw (3×10) Screw (3×10) Feed gear (49z) Stopper spring SD2 earth spring DR bearing Transfer idler gear Verification stamp (FO-45VS) Scanner drive roller 2...
  • Page 67 FO-4450U/FO-CS1 Document guide upper unit, Operation panel unit Parts list (Fig. 12) Part name Part name Part name Operation panel unit Separate sheet Switch cover plate Screw (3×10) Separate sheet Panel cable Document guide upper unit Transfer plate piece Operation panel PWB unit Release lever Input pressure spring Contrast key...
  • Page 68 FO-4450U/FO-CS1 Upper cover Parts list (Fig. 13) Part name Part name Screw (3×10) 13 Upper cover gear Screw (3×8) plate spring Upper cover lock spring 14 Drum cartridge press spring Upper cover lock nail 15 Paper exit guide, under Drum cartridge detect 16 Paper exit guide, upper lever spring 17 Pinch roller ass’y...
  • Page 69 FO-4450U/FO-CS1 Parts list (Fig. 14) Wire treatment Part name Band (100mm) Core (F2149) Core (F2146) Band Screw (3x10) Sensor cable Panel cable Control PWB CIS cable Motor cable CNPW Speaker cable CN15 cable CN12 3 times Panel cable Printer PWB Control PWB CN14 LIU PWB...

  • Page 70: Refer To The Service Manual Of Fo-4400U

    FO-4450U/FO-CS1 High voltage PWB unit (HV1) Main motor (M1) Paper take-up roller Print head unit (PH) Paper empty sensor (PE1) Fusing unit (1/2) Refer to the service manual of FO-4400U. Fusing unit (2/2) Paper cassette (FO-CS1) Paper cassette unit, Option cassette PWB unit (FO-CS1) Drive system unit (FO-CS1) Cassette cabinet (FO-CS1) Cassette case (1/2) (FO-CS1)

  • Page 71: Chapter 4. Diagrams

    FO-4450U/FO-CS1 CHAPTER 4. DIAGRAMS [1] Block diagram 4 – 1...

  • Page 72: Wiring Diagram

    FO-4450U/FO-CS1 [2] Wiring diagram 4 – 2 manuals4you.com manuals4you.com...

  • Page 73: Point-To-Point Diagram And Connector Signal Name

    FO-4450U/FO-CS1 [3] Point- to-point diagram and connector signal name (1) 4 – 3...
  • Page 74 FO-4450U/FO-CS1 Point- to-point diagram and connector signal name (2) 4 – 4 manuals4you.com manuals4you.com...

  • Page 75: Chapter 5. Circuit Description

    FO-4450U/FO-CS1 CHAPTER 5. CIRCUIT DESCRIPTION 2. Description of each block (1) Main control block [1] Circuit description This block consists of 32 bit RISC microcomputer HD6417706F133 (main component), flash ROM, 64 Mbit SDRAM, Main ASIC, Sub ASIC, etc. Each device is controlled either by the microcomputer directly or via 1.
  • Page 76 FO-4450U/FO-CS1 CACHE BRIDGE H-UDI SCIF INTC DMAC CPG/WDT I/O PORT EXTERNAL BUS INTERFACE Legend: DMAC: Direct memory access controller ADC: A/D converter H-UDI: Hitachi user-debugging interface AUD: Advanced user debugger INTC: Interrupt controller BSC: Bus state controller MMU: Memory management unit CACHE: Cache memory RTC:...
  • Page 77 FO-4450U/FO-CS1 HD6417706F133 (IC24) Terminal description (1/2) Name Function Name Function — Vcc-RTC* RTC power supply (1.9 V) Address bus XTAL2 On-chip RTC crystal oscillator pin Address bus EXTAL2 On-chip RTC crystal oscillator pin Address bus — Vss-RTC* RTC power supply (0 V) Address bus D31/PTB[7] Data bus/input/output port B...
  • Page 78 FO-4450U/FO-CS1 HD6417706F133 (IC24) Terminal description (2/2) Name Function Name Function I/I/O IOIS16-/PTD[5] IOIS16(PCMCIA)/input port D — VccQ Input/output power supply (3.3 V) BACK- Bus acknowledge TxD0/SCPT[0] SCI transmit data 0/SC port BREQ- Bus request SCK0/SCPT[1] SCI clock 0/SC port WAIT- Hardware wait request TxD2/SCPT[2] SCIF transmit data 2/SC port...
  • Page 79 FO-4450U/FO-CS1 4) LC272D0BT-WA6 (IC6): pin-216, QFP (MAIN ASIC) CIS control and image processing The block has the following functions. That is control the CIS and A/ The device is the embed-array, which has the following functions. D converts the scanning image data from analogue to digital, and CPU interface executes the converted image data processing.
  • Page 80 FO-4450U/FO-CS1 LC272D0BT-WA6 (IC6) Terminal description (1/2) Name Function Name Function Ground Ground Data bus XNICACK Acknowledge signal for NIC Data bus XNICINT Interrupt request from NIC board Data bus XNICCS Chip select (NIC Board) Data bus XJBG1 Reserved Data bus XJBG0 Reserved Data bus...
  • Page 81 FO-4450U/FO-CS1 LC272D0BT-WA6 (IC6) Terminal description (2/2) Name Function Name Function Ground Ground TEST0 Test pin 0 TXAI1 Current control 1 (Phase A) TEST1 Test pin 1 TXAI0 Current control 0 (Phase A) XINSC Image block Clock in CRNT0 Current change signal 0 XOUTSC Image block Clock out CRNT1...
  • Page 82 FO-4450U/FO-CS1 5) LC24199B-WJ0-E (IC21): pin-208, QFP (SUB ASIC) RTC (Real Time Clock) LSI control Using serial communication to RTC, the device set and read the time. The device is the gate-array, which has the following functions. Verification stamp control PCU (Print Control Unit) interface The software control on/off of the verification stamp.
  • Page 83 FO-4450U/FO-CS1 LC24199B-WJ0-E (IC21) Terminal description (1/2) Name Function Name Function Ground Ground — — Not connect Not connect XCI1 CI detect signal DPOPCL10 GPO bus for PCL board ERLY0 Reserved for 200V DPOPCL11 GPO bus for PCL board GAINC0 Reserved for 200V DPOPCL12 GPO bus for PCL board DPMUTE0...
  • Page 84 FO-4450U/FO-CS1 LC24199B-WJ0-E (IC21) Terminal description (2/2) Name Function Name Function Ground Ground SDDCT SD DICT in Address bus DPANIC0 Address bus for NIC board Address bus DPANIC1 Address bus for NIC board Address bus DPANIC2 Address bus for NIC board Address bus DPANIC3 Address bus for NIC board...
  • Page 85 FO-4450U/FO-CS1 (2) Backup memory block (3) Modem block This block consists of flash memory for the image memory and 256 Kbit The block is mainly composed of the G3 FAX modem FM336PLus (IC30), SRAM backed up with a battery. and is provided with the following modem function. The image memory has a standard capacity of 8 Mbytes, and it is possi- ble to extend the memory to 16 Mbytes in total by installing the option 1) G3 FAX modem...
  • Page 86 FO-4450U/FO-CS1 3) Configurations, Signaling Rates, and Data Rates Carrier Frequency Data Rate (bps) Symbol Rate Bits/Symbol- Bits/Symbol- Constellation Configuration Modulation (Hz) ± 0.01 % ± 0.01 % (Symbols/Sec.) Data Points V.90 PCM — 56000 R/V.34 rates T 8000 Dynamic — —...
  • Page 87 FO-4450U/FO-CS1 FM336Plus (IC30) Terminal description Name Interface Name Interface — RESERVED — RESERVED HOST Interface VSUB — HOST Interface — HOST Interface — OHOST Interface — HOST Interface SLEEP Modem Interconnect HOST Interface VDD1 — /RDCLK DTE Serial Interface — /RLSD DTE Serial Interface —...
  • Page 88 FO-4450U/FO-CS1 (4) Scanner control block (5) Speaker amplifier The speaker amplifier monitors the line under the on-hook mode, out- 1) Image signal process block puts the buzzer sound generated by SUB ASIC, ringer sound, DTMF The CIS is driven by MAIN ASIC (IC6), and the output video signal from generated from the modem, and line sound.

  • Page 89: Circuit Description Of Cis Unit

    FO-4450U/FO-CS1 LB1845 (IC3) Terminal description Pin name Pin No. Pin Description 1, 14 Output stage power-supply voltage SENSE1 Set current detection pins. SENSE2 Connect these pins, fed back through noise filters, to E1, and E2. Current control pins by connecting between this pin and GND. DGND 4,11 Internal diode anode connection...

  • Page 90: Circuit Description Of Liu Pwb

    FO-4450U/FO-CS1 [4] Circuit description of LIU PWB (1) LIU block operational description 1) Block diagram CONTROL TXA2 TXOUT TXOUT SURGE DIODE ACTIVE TXA1 LINE PROTECTION BRIDGE CHOKE CIRCUIT MODEM RXIN RXIN (FM336PLUS) DETECTOR EXT.TEL DETECTOR VREF SPKR CML0 CML0 CML0 XESHS0 XEXHS0 XEXHS0...
  • Page 91 FO-4450U/FO-CS1 [SIgnals for status recognition according to input signals] 4. CML relay The CML relay switches over connection to the matching transformer Signal Name Function T1 while the FAX is being used. XCI0 Incoming call (CI) detection signal 5. Matching transformer The matching transformer performs electrical insulation from the tel- H: The handset or external telephone is in the ephone line and impedance matching for transmitting the FAX signal.

  • Page 92: Circuit Description Of Operation Panel Pwb

    FO-4450U/FO-CS1 [5] Circuit description of operation panel PWB 1. Operational description 1) Operation panel PWB The operation panel PWB includes the ten key scan circuit and the LED lighting circuit. The LS145 is controlled through LD0~LD3 (4 bits) and ten key detection is performed. The HC174 is controlled through LD0~LD5 (6 bits) to provide LED lighting information.

  • Page 93: Circuit Description Of Power Supply Pwb

    FO-4450U/FO-CS1 [6] Circuit description of power supply PWB This unit supply input AC 120 V/60 Hz, +24 V, +5 V as block diagram shows. (See Fig. 11) T701 F702 4A/125V AC-L F703 4A/125V NOISE CIRCUIT/ SWITCHING +24 V CIRCUIT +24 V RECTIFICATION AND CIRCUIT SMOOTHING CIRCUIT...

  • Page 94: Chapter 6. Circuit Schematics And Parts Layout

    FO-4450U/FO-CS1 CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Main Control PWB circuit C274 C275 C219 CPU block +3.3VSHA C276 C218 R303 C277 C217 +1.9VD C242 C235 4.7K AUDATA0 (11-5E) AUDATA1 N.M. N.M. (11-5E) AUDATA2 (11-5E) SHADG R299 AUDATA3 (11-5E) /AUDSYNC (11-5E) R335...
  • Page 95 FO-4450U/FO-CS1 IC24 1/12 A[25:0] MAIN CPU ( 2-1A)( 3-1A)( 4-6A)( 5-4A) ( 7-5C)(11-6A)(12-2E) R303 R451 XTAL2 R452 1.9VD EXTAL2 D[31:0] 4.7K ( 2-2A)( 3-2A)( 4-6A)( 5-4A) AUDATA[0]/PTF[0] ( 7-4C)(11-6A)(12-4D)(12-2D) BR34 AUDATA[1]/PTF[1] 33 x4 AUDATA[2]/PTF[2] AUDATA[3]/PTF[3] AUDSYNC/PTF[4] R335 BR35 TDO/PTF[5] R336 33 x4 ASEBRKAK/PTF[6] +3.3V...
  • Page 96 FO-4450U/FO-CS1 Main ASIC block A[25:0] ( 1-6H)( 3-1A) ( 4-6A)( 5-4A) ( 7-5C)(11-6A) (12-2F) TEST0 TEST1 TOUT PLTSW BKLON TP19 LD15 TP20 LD14 TP21 LD13 TP22 LD12 TP23 LD11 TP24 LD10 TP25 TP26 D[31:0] ( 1-6H)( 3-2A) TP17 ( 4-6A)( 5-4A) ( 7-4C)(11-6A) TP27 (12-4D)(12-2D)
  • Page 97 FO-4450U/FO-CS1 2/12 CISCLK ( 2-5F) CLK1 R170 L104 ( 9-5D) CISSI ( 9-6D) ( 2-5F) LEDEN2 ( 9-2E) LEDEN1 ( 9-2E) +3.3V R168 ( 9-1A) R167 ( 9-1A) R166 C150 4.7K 0.1u PLTSW ( 9-2A) BKLON ( 6-1G) 74HCT244 (TSSOP) TP19 TP20 TP21...
  • Page 98 FO-4450U/FO-CS1 Sub ASIC block C290 1000p RD/WR ( 1-3H)( 2-3A)( 4-5D)( 7-3B)(11-3A)(12-3A) /SGACS ( 2-5A) (12-1A)(12-5I)(12-5A) CKSPDR ( 1-4C) SHCLK /RESET ( 1-2B)( 2-3A)( 4-4A)( 7-3B)( 8-4H(11-5H) XRESET GPIO7 GPIO6 A[25:0] ( 1-6H)( 2-1A)( 4-6A)( 5-4A) GPIO5 TP105 GPIO4 ( 7-5C)(11-6A)(12-2F) (PWSAVE) R325 SDDTC...
  • Page 99 FO-4450U/FO-CS1 3/12 VBAT +3.3V IC22 /PGMWP ( 4-4A) VPPON SM8578BV ( 4-5A) CISLEDON R413 C293 ( 6-2G) R414 TP105 N.M. (PWSAVE) R326 DATA 32.768KHz C292 VBAT R325 VBAT +3.3V C291 INTN 0.1u R416 R415 4.7K N.M. RTCDT RTCCK RTCCE +3.3V /MDMRST1 (12-3I) /MDMRST0...
  • Page 100 FO-4450U/FO-CS1 6 – 7 manuals4you.com manuals4you.com...
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  • Page 109 FO-4450U/FO-CS1 Control PWB parts layout (Top side) 6 – 16...
  • Page 110 FO-4450U/FO-CS1 Control PWB parts layout (Bottom side) 6 – 17 manuals4you.com manuals4you.com...
  • Page 111 FO-4450U/FO-CS1 6 – 18...
  • Page 112 FO-4450U/FO-CS1 LIU PWB parts layout (Top side) 6 – 19 manuals4you.com manuals4you.com...
  • Page 113 FO-4450U/FO-CS1 LIU PWB parts layout (Bottom side) 6 – 20...
  • Page 114 FO-4450U/FO-CS1 6 – 21 manuals4you.com manuals4you.com...
  • Page 115 FO-4450U/FO-CS1 6 – 22...
  • Page 116 FO-4450U/FO-CS1 Printer PWB parts layout (Top side) 6 – 23 manuals4you.com manuals4you.com...
  • Page 117 FO-4450U/FO-CS1 Printer PWB parts layout (Bottom side) 6 – 24...
  • Page 118 FO-4450U/FO-CS1 6 – 25 manuals4you.com manuals4you.com...
  • Page 119 FO-4450U/FO-CS1 Power Supply PWB parts layout ← The Power supply PWB of this model employs lead-free solder. 6 – 26...
  • Page 120 FO-4450U/FO-CS1 6 – 27 manuals4you.com manuals4you.com...
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  • Page 122 FO-4450U/FO-CS1 6 – 29 manuals4you.com manuals4you.com...
  • Page 123 FO-4450U/FO-CS1 Operation panel PWB parts layout DESCRIPTION PARTS CODE Note: Since the parts of this PWB cannot be supplied, Panel PWB unit DCEKP425CXHP1 change it as a unit. Joint PWB unit DCEKP425CHXI1 LED PWB unit DCEKP425CXHL1 6 – 30...
  • Page 124 FO-4450U/FO-CS1 6 – 31 manuals4you.com manuals4you.com...
  • Page 125 FO-4450U/FO-CS1 6 – 32...
  • Page 126 FO-4450U/FO-CS1 2nd paper cassette PWB parts layout (Top side) (FO-CS1) 2nd paper cassette PWB parts layout (Bottom side) (FO-CS1) 6 – 33 manuals4you.com manuals4you.com...

  • Page 127: Control Pwb Circuit

    FO-4450U/FO-CS1 CHAPTER 7. OPERATION FLOWCHART STAMP Refer to the service manual of FO-4400U. CABLE PANEL CHAPTER 8. OTHERS CABLE CABLE MOTOR [1] Service Tools SENSOR CABLE CABLE 1.CONNECTION CNPN1A PRINTER CNPRT2B CNPN1B EXTENSION CNPRT2A PWB 2 SPEAKER POWER CABLE LIU CABLE SUPPLY CABLE PANEL...
  • Page 128 FO-4450U/FO-CS1 M E M O 8 – 2 manuals4you.com manuals4you.com...

  • Page 129: Parts Guide

    FO-4450U/FO-CS1 PARTS GUIDE FO-4450 MODEL FO-CS1 MODEL MODEL SELECTION CODE DESTINATION FO-4450 U.S.A./Canada CONTENTS [14] Packing material & Accessories,2nd Exterior etc.(1) paper cassette(FO-CS1) Exterior etc.(2) [15] Control PWB unit Exterior etc.(3) [16] LIU PWB unit Operation panel unit [17] Printer PWB unit...
  • Page 130 FO-4450U/FO-CS1 [1] Exterior etc.(1) *a: FLOIL PARTS PRICE Upper cover unit CODE RANK UKOG-0238FCZZ Operation panel unit LCD panel unit Printer unit manuals4you.com manuals4you.com...
  • Page 131 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] Exterior etc.(1) Speaker ass'y CCNW-4955XH02 Left upper cabinet GCABE2411XHSA Idler gear(32Z) NGERH2466XHZZ Left cabinet roller NROLP2420XHZZ Paper out sensor QSW-M2324XHZZ Supply guide label 1 TLABP394EXHZZ Supply guide label 2 TLABP395EXHZZ CIS cable QCNW-4953XHZZ Power supply PWB plate...
  • Page 132 FO-4450U/FO-CS1 [2] Exterior etc.(2) *a: FLOIL PARTS PRICE CODE RANK UKOG-0238FCZZ PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [2] Exterior etc.(2) Pinch roller ass'y CROLP2320XH01 Upper cover GCOVA2460XHSA Upper cover lock button JBTN-2376XHSB LPLTM3228XHZZ Upper cover stopper Upper cover gear plate LPLTM3229XHZZ Drum cartridge detect lever MLEVP2374XHZZ...
  • Page 133 FO-4450U/FO-CS1 [3] Exterior etc.(3) *a: FLOIL LCD panel unit PARTS PRICE CODE RANK UKOG-0238FCZZ Document guide Operation upper unit panel unit Scanner frame unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] Exterior etc.(3) Drive unit CMOTZ2146XH01 Core RCORF2149XHZZ Screw(3x10) XEBSD30P10000...
  • Page 134 FO-4450U/FO-CS1 [4] Operation panel unit 26 24 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [4] Operation panel unit LCD case,upper GCABA2406XHBA LCD case,under GCABB2408XHSA LCD cushion PCUSS2184XHZZ QCNWN294BXHZZ COG FCC cable LED FCC cable QCNWN295BXHZZ VVLLMG2025TPR Operation panel PWB unit DCEKP425CXHP1 Tact switch [SW]...
  • Page 135 FO-4450U/FO-CS1 [5] Document guide upper unit PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [5] Document guide upper unit Back bracket LANGF2819XHZZ Document guide upper plate LPLTM3011XHZZ Separator plate LPLTP2819XHZZ Transfer plate LPLTP2821XHZZ Document guide stopper LSTPP2052XHZZ Release lever MLEVP2304XHSB Release lever spring MSPRC2843XHZZ Pinch roller spring 2...
  • Page 136 FO-4450U/FO-CS1 [6] Scanner frame unit *a: FLOIL PARTS PRICE CODE RANK UKOG-0238FCZZ (FO-45VS) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] Scanner frame unit Scanner feed clutch CBSHP2079XH02 DR bearing LBSHP2113XHZZ Scanner frame LFRM-2201XHZA Scanner support plate LPLTM3012XHZZ CIS spring MSPRC3138XHZZ MSPRD3086XHZZ Pinch roller spring...
  • Page 137 FO-4450U/FO-CS1 [7] Frame PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] Frame High voltage PWB unit [HV1] 0KW4127620702 Cooling fan motor [M2] 0KW4127610101 Washer 0KW1200152102 Rubber foot 0KW4122235013 Rubber foot 0KW4122234901 Auxiliary member 0KW4122235102 Print head ass'y [PH] 0KW4571075200 Cover 0KW4127107303 Stopper...
  • Page 138 FO-4450U/FO-CS1 [8] Paper transport section PWB-G PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] Paper transport section Tension spring 0KW4127301902 0KW4127302601 0KW4127300701 Roller 0KW4127300201 Toner empty PWB unit [PWB-G] 0KW4127011301 0KW4127300101 Roller 0KW4127300802 Gear(14T) 0KW4127301401 Gear(32T) 0KW4127301001 Wire harness ass'y 0KW4127680501 Paper take up solenoid [SL1]...
  • Page 139 FO-4450U/FO-CS1 [9] Fusing unit *b: GREASE PARTS PRICE CODE RANK UKOG-0235FCZZ PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] Fusing unit Heater,120V [H1] 0KW4127650202 Paper exit sensor [PS3] 0KW4127090101 Actuator 0KW4127551801 Holder 0KW4127553402 Bushing 0KW4127557101 Roller 0KW4127557201 Separator 0KW4127553601 Separator 0KW4127553301 Pressure spring...
  • Page 140 FO-4450U/FO-CS1 [10] Drive/Transfer unit 29 30 37 38 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] Drive/Transfer unit Torsion spring 0KW4127201302 Interlock switch [S2] 0KW4109630501 I/C guide assy 0KW4127048301 0KW4127030601 Drive gear assy Main motor [M1] 0KW9314210012 Paper take up sensor switch [PS1] 0KW4127630201 Roll...
  • Page 141 FO-4450U/FO-CS1 [11] Packing material & Accessories(FO-4450) FILAMENT Scanner frame FILAMENT TAPE(270mm) TAPE(100mm) This Hole must be upper side. FILAMENT (There are kind of 3 type's hole) Please note that it is possible to TAPE(100mm) Fold down set either front or reverse side if FILAMENT a hole is upper side.
  • Page 142 FO-4450U/FO-CS1 [12] 2nd paper cassette(1)(FO-CS1) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [12] 2nd paper cassette(1)(FO-CS1) Cassette case GCASP2164XHSA LHLDW2238XHZZ Lock down holder Cassette push up plate LPLTM3237XHZZ Cassette push up plate holder LPLTP3230XHZZ LPLTP3231XHZZ Cassette back guide Cassette back guide plate LPLTP3232XHZZ Cassette back rock guide,front LPLTP3233XHZZ...
  • Page 143 FO-4450U/FO-CS1 [13] 2nd paper cassette(2)(FO-CS1) 18 18 16 29...
  • Page 144 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [13] 2nd paper cassette(2)(FO-CS1) GCABG2412XHSA Cassette cabinet Lever joint 1 LPLTP3023XHZZ Lever joint 2 LPLTP3044XHZZ Release lever MLEVP2309XHZZ Pinch roller spring MSPRC3095XHZZ Release lever spring MSPRD3093XHZZ Pinch roller NROLP2334XHZA NSFTZ2309XHZZ Pinch roller shaft Release shaft NSFTZ2312XHZZ Drive system unit...
  • Page 145 FO-4450U/FO-CS1 [14] Packing material & Accessories,2nd paper cassette(FO-CS1) TAPE TAPE TAPE TAPE TAPE TAPE TAPE TAPE (100mm) TAPE (180mm) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [14] Packing material & Accessories,2nd paper cassette(FO-CS1) Operation manual TINSE4296XHTB SPAKA497DXHZZ Protection sleeve Plate protection SPAKA498DXHZZ LHLDW2182SCZZ...
  • Page 146 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [15] Control PWB unit Battery(CR2450) [BAT1] UBATL2071XHZZ Block resistor(33Ω x4) [BR14] RR-TZ3016SCZZ Block resistor(33Ω x4) [BR15] RR-TZ3016SCZZ RR-TZ3016SCZZ Block resistor(33Ω x4) [BR18] Block resistor(33Ω x4) [BR19] RR-TZ3016SCZZ Block resistor(33Ω x4) [BR22] RR-TZ3016SCZZ Block resistor(33Ω...
  • Page 147 F O - 4 4 5 0 U / F O - C S 1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [15] Control PWB unit Capacitor(25WV 0.1µ F) [C199] VCKYCY1EF104Z Capacitor(25WV 0.1µ F) [C200] VCKYCY1EF104Z Capacitor(25WV 0.1µ F) [C201] VCKYCY1EF104Z Capacitor(25WV 0.1µ...
  • Page 148 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [15] Control PWB unit Capacitor(25WV 0.1µ F) [C375] VCKYCY1EF104Z Capacitor(50WV 1000PF) [C376] VCKYCY1HB102K Capacitor(25WV 0.1µ F) [C378] VCKYCY1EF104Z VCCCCY1HH331J Capacitor(50WV 330PF) [C384] Capacitor(50WV 1000PF) [C385] VCKYCY1HB102K Capacitor(25WV 0.1µ F) [C386] VCKYCY1EF104Z Capacitor(25WV 0.1µ...
  • Page 149 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [15] Control PWB unit IC(MAX3221CPWR) [IC13] RH-IX2299XHZZ IC(SN74LV14APWR) [IC14] RH-IX2302XHZZ IC(SN74LV14APWR) [IC16] RH-IX2302XHZZ IC(PST596CMT) [IC17] VHIPST596CMT1 IC(CS18LV02563) [IC19] RH-IX2365XHZZ IC(SN74LV126APWR) [IC20] RH-IX2301XHZZ IC(LC24199B-WJ0-E) [IC21] RH-IX2295SCZZ IC(SM8578BV) [IC22] VHISM8578BV-1 IC(BA10393F) [IC23] VHIBA10393F-1 IC(HD6417706F133) [IC24] RH-IX2293XHZZ...
  • Page 150 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [15] Control PWB unit Resistor(1/16W 270Ω ± 5%) [R127] VRS-CY1JB271J Resistor(1/16W 470Ω ± 5%) [R128] VRS-CY1JB471J Resistor(1/16W 1MΩ ± 5%) [R131] VRS-CY1JB105J Resistor(1/16W 56KΩ ± 1%) VRS-CY1JB563F [R132] Resistor(1/16W 1KΩ ± 5%) [R133] VRS-CY1JB102J Resistor(1/16W 1KΩ...
  • Page 151 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [15] Control PWB unit Resistor(1/16W 10KΩ ± 5%) [R256] VRS-CY1JB103J Resistor(1/16W 0Ω ± 5%) [R260] VRS-CY1JB000J Resistor(1/16W 10KΩ ± 5%) [R261] VRS-CY1JB103J Resistor(1/16W 1KΩ ± 5%) [R262] VRS-CY1JB102J Resistor(1/16W 10KΩ ± 5%) [R266] VRS-CY1JB103J Resistor(1/16W 0Ω...
  • Page 152 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [15] Control PWB unit Resistor(1/16W 0Ω ± 5%) [R396] VRS-CY1JB000J Resistor(1/16W 2.2KΩ ± 5%) [R397] VRS-CY1JB222J Resistor(1/16W 270Ω ± 5%) [R405] VRS-CY1JB271J Resistor(1/16W 10KΩ ± 5%) VRS-CY1JB103J [R406] Resistor(1/16W 10KΩ ± 5%) [R408] VRS-CY1JB103J Resistor(1/16W 0Ω...
  • Page 153 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [15] Control PWB unit Resistor(1/16W 10KΩ ± 5%) [R529] VRS-CY1JB103J Resistor(1/16W 4.7KΩ ± 5%) [R531] VRS-CY1JB472J Resistor(1/16W 3.3KΩ ± 5%) [R532] VRS-CY1JB332J Resistor(1/16W 3.3KΩ ± 5%) [R533] VRS-CY1JB332J Resistor(1/16W 3.3KΩ ± 5%) [R534] VRS-CY1JB332J Resistor(1/16W 3.3KΩ...
  • Page 154 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [16] LIU PWB unit Resistor(1/2W 22KΩ ± 5%) [R6] VRD-HT2HY223J Resistor(1/4W 18KΩ ± 5%) [R9] VRD-HT2EY183J Resistor(1/4W 10Ω ± 5%) [R10] VRD-HT2EY100J Resistor(1/4W 30KΩ ± 5%) VRD-HT2EY303J [R11] Resistor(1/4W 91Ω ± 5%) [R12] VRD-HT2EY910J Resistor(1/4W 30Ω...
  • Page 155 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [17] Printer PWB unit IC(ULN2003ADR) [IC1] VHIULN2003ADR IC(SN74LS06NS) [IC2] RH-IX2307XHZZ IC(SN74AHC02NSR) [IC3] RH-IX2433XHZZ IC,MASK ROM(M38077M8-AOOFP) [IC4] RH-IX2343XHZZ Transistor(DTB114EK) [Q100] VSDTB114EK/-1 Transistor(2SA1037) [Q101] VS2SA1037KS-1 Transistor(DTD123YK) [Q102] VSDTD123YK/-1 Transistor(DTC114YUA) [Q103] VSDTC114YU/-1 Transistor(DTC114YUA) [Q104] VSDTC114YU/-1 Transistor(DTC114YUA) [Q105]...
  • Page 156 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [18] Power supply PWB unit Capacitor(50WV 1µ F) [C720] 0AV1390000189 Capacitor(50WV 0.1µ F) [C721] 0AV1690000088 Capacitor(50WV 0.01µ F) [C722] 0AV1480000088 0AV1480000088 Capacitor(50WV 0.01µ F) [C723] Capacitor(50WV 2200PF) [C724] 0AV1480000092 Connector(8pin) [CN1] 0AV5030139000 Connector(2pin) [CN2]...
  • Page 157 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [18] Power supply PWB unit Resistor(1/6W 470Ω ± 5%) [R729] 0AV2014713010 Resistor(1/6W 10KΩ ± 5%) [R730] 0AV2011033010 Resistor(1/6W 4.7KΩ ± 5%) [R731] 0AV2014723010 Resistor(1/6W 2.2KΩ ± 5%) [R732] 0AV2012223010 Resistor(1/6W 2.2KΩ ± 0.5%) [R733] 0AV2990007000 Resistor(1/6W 2.26KΩ...
  • Page 158 FO-4450U/FO-CS1 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [24] 2nd paper cassette PWB unit(FO-CS1) Capacitor(25WV 10µ F) [C1] VCEAGA1EW106M Capacitor(25WV 3.3µ F) [C2] VCEAGA1EW335M Capacitor(25WV 10µ F) [C3] VCEAGA1EW106M VCEAGA1HW475M Capacitor(50WV 4.7µ F) [C4] Capacitor(50WV 0.1µ F) [C100] VCKYCY1HF104Z Capacitor(50WV 4700PF) [C101] VCKYCY1HB472K...
  • Page 159 FO-4450U/FO-CS1 INDEX INDEX PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK LHLDW2238XHZZ 12-2 [ C ] CBSHP2079XH02 LHLDZ2239XHZZ 13-17 LPINS2032XHZZ 13-18 CCABA2406XH01 4-902 LPLTM3011XHZZ CCASP2163XH66 4-901 LPLTM3012XHZZ CCASP2164XH01 12-901 LPLTM3228XHZZ CCNW-4955XH02 CMOTZ2146XH01 LPLTM3229XHZZ LPLTM3235XHZZ 1-38 CMOTZ2180XH02 13-10...
  • Page 160 FO-4450U/FO-CS1 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK NGERH2320XHZZ 6-14 PTME-2074XHZZ 12-22 NGERH2322XHZZ 6-15 PTME-2075XHZZ 12-23 NGERH2462XHZZ 6-16 PTME-2076XHZZ 12-24 NGERH2463XHZZ 6-17 [ Q ] NGERH2466XHZZ QACCD2062XHZA 11-8 " 2-14 QCNCM2401SC0B 15-225 NGERH2469XHZZ 13-29 "...
  • Page 161 FO-4450U/FO-CS1 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK RC-EZ3088XHZZ 15-199 SPAKA293EXHZZ 11-17 RC-EZ3097XHZZ 15-197 SPAKA294EXHZZ 11-18 RC-FZ3024SCZZ 16-5 SPAKA343EXHZZ 11-19 RC-FZ3039XHZZ 17-36 SPAKA344EXHZZ 11-5 RCILZ2118SCZZ 16-26 SPAKA345EXHZZ 11-20 RCORF2124XHZZ 14-6 SPAKA422DXHZZ 11-10 RCORF2146XHZZ 1-55 SPAKA423DXHZZ 11-11...
  • Page 162 FO-4450U/FO-CS1 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK VCEAGA1EW107M 16-17 " 15-139 VCEAGA1EW335M 24-2 " 15-140 VCEAGA1HW475M 16-7 " 15-141 " 16-8 " 15-142 " 24-4 " 15-143 VCKYCY1AF105Z 15-58 " 15-144 " 15-59 "...
  • Page 163 FO-4450U/FO-CS1 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 15-119 VHVICPS05//-1 15-240 " 15-161 VHVICPS10//-1 15-241 " 15-162 " 15-244 " 24-7 " 15-245 VCKYCY1HB472K 24-6 " 24-32 VCKYCY1HF104Z 15-52 " 24-33 " 15-187 VHVICPS18//-1 15-246...
  • Page 164 FO-4450U/FO-CS1 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 15-508 " 15-428 " 15-509 " 15-430 " 15-510 " 15-434 " 15-511 " 15-435 " 15-516 " 15-436 " 15-522 " 15-437 " 15-523 "...
  • Page 165 FO-4450U/FO-CS1 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 15-554 " 15-528 " 15-558 " 15-529 VRS-CY1JB221J 15-421 " 15-530 VRS-CY1JB222F 17-73 " 15-531 VRS-CY1JB222J 15-512 " 15-532 " 15-553 " 15-543 " 15-603 "...
  • Page 166 FO-4450U/FO-CS1 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK VRS-CY1JB511J 15-613 XHBSE30P06000 14-27 VRS-CY1JB512F 17-66 XHBSE30P10000 1-B7 VRS-CY1JB561J 15-360 XHBSE30P12000 13-B6 VRS-CY1JB562J 15-474 XRESJ50-06000 6-E1 " 15-586 [ 0 ] VRS-CY1JB563F 15-344 0AV1390000181 18-17 "...
  • Page 167 FO-4450U/FO-CS1 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 18-71 0AV8117730314 18-160 0AV3021815500 18-73 0AV8117730414 18-161 " 18-74 0KW0993204501 7-12 0AV3040303000 18-70 0KW1053481202 10-11 0AV3043326000 18-66 0KW1200152102 0AV3050086000 18-33 0KW4109551601 " 18-34 0KW4109552101 9-13 "...
  • Page 168 FO-4450U/FO-CS1 PRICE PART PARTS CODE RANK MARK RANK 0KW4127551801 0KW4127552401 9-24 0KW4127552501 9-31 0KW4127552602 9-23 0KW4127552802 9-29 0KW4127552902 9-32 0KW4127553301 0KW4127553402 0KW4127553501 9-22 0KW4127553601 0KW4127555005 9-18 0KW4127557101 0KW4127557201 0KW4127557301 9-12 0KW4127559101 9-26 0KW4127559201 9-30 0KW4127559301 9-20 0KW4127610101 0KW4127620701 22-901 0KW4127620702 0KW4127630101 9-11 0KW4127630201...
  • Page 169 FO-4450U/FO-CS1 - MEMO -...
  • Page 170 FO-4450U/FO-CS1 © COPYRIGHT 2004 BY SHARP CORPORATION ALL RIGHTS RESERVED. 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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