Service manual

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FO-DC600U

No. 00ZFDC600USME

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.

This document has been published to be used

for after sales service only.

The contents are subject to change without notice.

SHARP CORPORATION

SERVICE MANUAL

Laser Wave Length : 770-795 nm

Laser Pulse Times

: 51.3 ns

Laser Output Power : 5 mW

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.

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 Unit.

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.

MODEL SELECTION CODE DESTINATION

FO-DC600 U U.S.A./Canada

OPTION

Toner cartridge: FO-50ND

Drum cartridge: FO-47DR

Option memory: FO-8MK

Verification stamp: FO-45VS

Paper cassette: FO-CS1

LAN Network interface kit: FO-LN1

Network printer kit: FO-NP1

Network scanner kit: FO-NS2

Dual line kit: FO-60DL

NOTE:

• FO-NP1 (Network Printer Kit) and FO-60DL (Dual Line Kit) can not

be mounted simultaneously.

• FO-LN1 (LAN Network Interface Kit) and FO-60DL (Dual Line Kit)

can be mounted simultaneously. However, multi-operation of

2 line communication and network scan is not possible.

FACSIMILE

FO-DC600

MODEL

Chapters 1, 2, 3, 7 and 8 of this manual are omitted because they are partly common to the FO-4400U/

FO-DC500U. Please refer to previous service manual (00ZFO4400USME) / (00ZFODC500SME) for these

chapters.

Summary of content (150 pages)

PAGE 1
FO-DC600U SERVICE MANUAL No. 00ZFDC600USME FACSIMILE MODEL FO-DC600 MODEL FO-DC600 SELECTION CODE DESTINATION U U.S.A./Canada Chapters 1, 2, 3, 7 and 8 of this manual are omitted because they are partly common to the FO-4400U/ FO-DC500U. Please refer to previous service manual (00ZFO4400USME) / (00ZFODC500SME) for these chapters.
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FO-DC600U CONTENTS • CAUTION FOR BATTERY REPLACEMENT • PRECAUTIONS FOR USING LEAD-FREE SOLDER CHAPTER 1. GENERAL DESCRIPTION [1] Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [2] Life of consumable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3] Operation panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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FO-DC600U CAUTION FOR BATTERY REPLACEMENT (French) ATTENTION Il y a danger d’explosion s’ il y a remplacement incorrect de la batterie. Remplacer uniquement avec une batterie du même type ou d’un type recommandé par le constructeur. Mettre au rébut les batteries usagées conformément aux instructions du fabricant. (Swedish) VARNING Explosionsfare vid felaktigt batteribyte. Använd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren.
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FO-DC600U CHAPTER 1. GENERAL DESCRIPTION [1] Specifications • GENERAL Applicable telephone line: Public switched telephone network Conventional Auto Dialing: Rapid Key Dialing: 59 numbers Speed Dialing: 200 numbers Personal Auto Dial Books: 40 books (59 Rapid Keys, 16 Speed Dial numbers per book) Compatibility: ITU-T (CCITT) G3 mode, Super G3 mode Printing resolution: Horizontal: 406 dots/inch (16 dots/mm) Vertical: 391 lines/inch (15.
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FO-DC600U [3] Operation panel (1) 1 2 3 4 5 6 DOCUMENT COMMUNICATION SYSTEM HALF TONE ALARM STANDARD TONER FAX1 FINE FAX2 Network SUPER FINE DATA ON LINE ULTRA FINE e-mail CONTRAST 7 RESOLUTION ON LINE 9 10 8 02 Q / ! 11 03 W / " 12 SYMBOL 21 31 A / | 14 S Z / < X / > Q / ! 50 R / $ 53 S B H / } When the dual line option is installed, FAX 1 lights when Line 1 is being used and FAX 2 lights when Line 2 is being used.
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FO-DC600U Operation panel (2) 15 TIMER key 30 COPY/HELP key Press this key to set a fax operation to be performed automatically at a later time. When a document is in the feeder, press this key to make a copy of a document. At any other time, press this key to print out the Help List, a quick reference guide to the operation of your fax machine. 16 COVER SHEET key Press this key to include a cover sheet when sending a fax.
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FO-DC600U 5 a. Attach the LIU board to the metal plate, positioning the modular [7] Installing the Dual Line Kit (FO-60DL) jacks as shown. The bottom edge of the board should fit into the slots indicated by the arrows. Secure the LIU board with two of the 6 mm screws. b. Attach the provided metal side plate. Note: The FO-60DL Dual Line Kit cannot be installed if the FO-NP1 Network Printer Kit is installed. Important! The following procedure is to be performed only by a qualified service technician.
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FO-DC600U 9 Connect the cable to the LIU board and the dual line control board. 4 Place the machine on top of the third cassette, and remove the small Secure the core band with the 10 mm screw. cover from the rear of the second cassette. Connect the 10-pin cable as shown, and insert it behind the guide indicated by the white arrow. F Replace the rear cover. (Be sure to replace the screw that secures the small cover in the same position, as it is for plastic.
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FO-DC600U CHAPTER 2. ADJUSTMENTS 2. IC protectors replacement [1] Adjustments ICPs (IC Protectors) are installed to protect the CIS unit, panel PWB unit, TX motor drive circuit and verification stamp drive circuit. ICPs protect various ICs and electronic circuits from an overcurrent condition. The location of ICPs are shown below: General 12 CNLIU1 1 CNPW1 Since the following adjustments and settings are provided for this model, make adjustments and/or setup as necessary. 1.
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FO-DC600U 1-2. Print diagnosis [2] Diagnostics and service soft switches 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. 9 Press MENU display will appear. 1-1. Fax diagnosis This diagnosis is concerned with the main body of fax which is used for production and service support. 8 1 Line 2nd Line : TA70 3rd Line F/W version NIC :x.
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FO-DC600U • 2. Diagnostic items description 2-1. Fax diagnosis A) Soft switch mode • In this mode, the soft switch are set and the soft switch list is printed. Soft switch mode screen SOFT SWITCH MODE SW01=00000000 Switch 1 2 3 4 5 6 7 8 :DATA No. No. Data 1 Switch number selection • • • Press START key for setting of the next soft switch. If the soft switch number is the final, pressing START key will exit the soft switch mode. Enter two digits of a soft switch number to set the switch number.
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FO-DC600U E) Aging mode I) Signal send mode This is a mode to execute the copying action and the check pattern printing action once every 60 minutes and continue the action until 10 sheets are outputted in total. The printing action on the 1st sheet starts by pressing down the “START” key and entering the mode. When document is set at the time of the mode start-up the copy action is carried out, and when the document is not set the “check pattern 1” of the print dialog is printed.
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FO-DC600U M) All FAX/TEL. entry mode Q) Memory set mode 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) key and the all abbreviated number (SPEED DIAL) to simplify the FAX and TEL number registration at the time of aging. (Only the E-MAIL can be used for the network models.) The set and dump list of the memory content is output.
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FO-DC600U S) Dial test mode 2-2. Print diagnosis The mode is used to inspect whether dialing is accurate in two kinds of dial modes . All data which can be dialed in this mode are automatically called up in both PB mode and DP mode. [In case that 2 line optional is not mounted.] Rapid key 01: Area print mode 1 The effective printing area frame is printed in the specified sheet size. 1 Turn on CML, and dial the following in the PB mode.
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FO-DC600U Rapid key 02: Check pattern 1 Rapid key 08: Bias adjust mode The lateral stripe 2 pattern is printed on one sheet. (Black 2 line and white 2 line are repeated.) The mode is used to adjust the printing density of the printed image. The image printing density is adjustable in seven steps of 1 to 7. For details, refer to the following table. (For selection, use the keys 1 through 7.) Rapid key 03: Check pattern 2 The lateral stripe 2 pattern is printed on multiple pages.
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FO-DC600U 2 In the state 1, input the DEL key, and the counter will be respectively cleared. 3 “CLEARED” is displayed and clearing is complete. After ending one Rapid key 11: Life entry mode (For Serviceman temporary counter) The mode is used to set a desired value for the judgment value (alarm judgment counter value) of the general purpose life counters 1 through 3 of the printer.
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FO-DC600U 3. How to make soft switch setting To enter the soft switch mode, make the following key entries in sequence. Press MENU 9 8 7 START A START S W 01 = 0 0 0 0 0 0 0 0 Press MENU Press key. Press key. key. S W 01 = 1 0 0 0 0 0 0 0 S W 01 = 1 0 0 0 0 0 0 0 S W 01 = 1 0 0 0 0 0 0 0 Bit1 - 8 are set. S W 01 = 1 0 0 0 0 0 0 0 Press START key during setting. S W 02 = 0 0 0 0 0 0 0 0 Soft SW02 - 99 are set.
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FO-DC600U 4. Soft switch description • Soft switch SW DATA NO. NO. SW1 SW2 SW3 SW4 SW5 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 ITEM Recall interval Recall times Dial mode Receive mode ECM mode Reserved Polling security Auto cover sheet JUNK-FAX function in manual reception JUNK-FAX function Number of rings for auto-receive (0: No ring receive) Switch setting and function 1 0 Binary input 8 4 2 1 No. = 1 2 3 4 (Data No.) EX 0 1 0 1 eg.
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FO-DC600U SW DATA NO. NO. 1 2 3 4 SW6 Switch setting and function ITEM JBIG (Joint Bi-level Image Group) JBIG (Joint Bi-level Image Group) option MMR MR Modem speed 5 6 7 8 1 On On On On No. 5 No. 6 No. 7 No. 8 Reception speed fixed 1 2 3 0 Initial setting Off Off Off Off V.33 V.17 V. 29 V. 27ter 14400 12000 14400 12000 9600 7200 9600 7200 4800 2400 0 0 1 1 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 0 0 0 1 1 1 1 0 0 NO V. 17V. 29- V. 27ter14400bps 9600bps 4800bps No. 1 0 1 0 1 No.
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FO-DC600U SW DATA NO. NO. SW10 SW11 SW12 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 SW13 SW14 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 ITEM Memory retransmission times Memory retransmission interval Switch setting and function 1 0 Binary input 8 4 2 1 No. = 1 2 3 4 (Data No.) EX 1 0 1 0 eg. Retransmission time set to 10 times. Binary input 8 4 2 1 No. = 5 6 7 8 (Data No.) EX 0 0 1 0 V.
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FO-DC600U SW DATA NO. NO. SW15 SW16 SW17 SW18 SW19 SW20 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Switch setting and function ITEM Reserved Reserved Reserved Reserved Cl Signal OFF detect enable time 1 Initial setting 0 0 0 0 0 (ms) No. 5 No. 6 No. 7 No. 8 200 0 0 0 0 300 0 0 0 1 No. 5 No. 6 No. 7 No.
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FO-DC600U SW DATA NO. NO. 1 2 3 SW21 SW22 SW23 SW24 SW25 SW26 SW27 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Switch setting and function ITEM 1 Reserved Reserved Reserved Busy tone detection frequency Line-1 No. 1 No. 2 No.
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FO-DC600U SW DATA NO. NO. 1 2 3 4 SW28 Switch setting and function ITEM JBIG (Joint Bi-level Image Group) JBIG (Joint Bi-level Image Group) option MMR MR Modem speed 5 6 7 8 1 On On On On No. 5 No. 6 No. 7 No. 8 Reception speed fixed 1 2 3 Initial setting 0 Off Off Off Off V.33 V.17 V. 29 V. 27ter 14400 12000 14400 12000 9600 7200 9600 7200 4800 2400 0 0 1 1 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 0 0 0 1 1 1 1 0 0 NO V. 17V. 29- V. 27ter14400bps 9600bps 4800bps No. 1 0 1 0 1 No.
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FO-DC600U SW DATA NO. NO. 1 2 3 SW34 Switch setting and function ITEM Reserved V.34 mode function V.34 control channel communication speed EOL detection timer 1 On 2400bps 4 5 No. 4 No. 5 Processing of DIS reception after DIS transmission 6 7 8 SW35 SW36 SW37 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 SW38 SW39 5 6 7 8 1 2 3 4 5 6 7 8 No. 6 No.
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FO-DC600U SW DATA NO. NO. SW40 SW41 SW42 SW43 SW44 SW45 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Switch setting and function ITEM 1 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved DTMF detection time 1 0 0 0 1 1 0 0 1 0 0 0 1 0 0 0 No. 1 No.
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FO-DC600U SW DATA NO. NO.
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FO-DC600U SW DATA NO. NO.
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FO-DC600U SW DATA NO. NO. SW58 SW59 SW60 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved F.A.S.T. (RMS) mode F.A.S.T.
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FO-DC600U SW DATA NO. NO. 1 2 3 Switch setting and function ITEM Header registration Reserved Continuous serial polling Time interval for continuous serial polling 1 On Off On Off SW64 4 5 6 7 8 1 2 The 1st priority cassette SW65 3 4 5 The 2nd priority cassette 6 7 8 The 3rd priority cassette 1 2 3 SW66 Cassette selection of separate page 4 5 6 7 8 Reserved Reserved Reserved Power save mode 1 2 Density adjustment of print bias SW67 3 4 5 Drum life detection 6 7 8 SW68 1 2 3 4 5 6 7 8 0 min.
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FO-DC600U SW DATA NO. NO. SW69 SW70 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 SW71 SW72 SW73 SW74 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved The default resolution for copying 1 2 3 4 5 Switch setting and function ITEM Initial setting 0 Remarks 1 0 0 1 0 1 1 0 1 0 1 0 0 0 0 1 No. 1 No. 2 Standard 0 0 Fine 0 1 S-Fine 1 0 U-Fine 1 1 No. 6 No.
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FO-DC600U SW DATA NO. NO. SW75 1 2 3 4 5 6 7 8 1 2 SW76 SW77 SW78 SW79 SW80 Switch setting and function ITEM Copy protect switch Cut-off mode (when copy mode) Scanning ratio in memory input Overseas communication mode selection function Reserved Reduce ratio when copy mode (Except notation: Setting prohibition) 1 On Continue 1:1 Yes No. 6 No. 7 No. 8 Reserved Reserved Density adjustment (when Fine/STD mode) 3 4 No. 3 No.
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FO-DC600U SW DATA NO. NO.
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FO-DC600U SW DATA NO. NO. Switch setting and function ITEM 1 Default file format SW88 1 2 No. 1 No. 2 3 4 No. 3 No. 4 The default resolution for Network Scanning SW89 SW90 SW91 SW92 SW93 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 No. 5 No.
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FO-DC600U SW DATA NO. NO.
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FO-DC600U SW4 No. 1 ~ No. 3 Communication results printout It is possible to obtain communication results after each transaction. Normally, the switch is set (No. 1: 0, No. 2: 0, No. 3: 1) so that the communication result is produced only a communication error is encountered. If No. 1 was set to 1, No. 2 was set to 1 and No. 3 was set to 0, the communication result will be produced every time a communication is done, even if the communication was successful. • Soft switch function description SW1 No.
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FO-DC600U SW6 No. 4 MR MR (Modified READ) selects presence of the compression function. SW9 No. 4 Equalizer freeze conditions 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. The default is 14400BPS(V.17). It may be necessary to program it to a slower speed when frequent line fallback is encountered, in order to save the time required for the fallback procedure. SW9 No.
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FO-DC600U SW22 No. 1 ~ No. 3 Service condition for line-1 000: Transmission is enabled. Reception mode is auto. 001: Transmission is enabled. Reception mode is manual only. 010: Transmission is disable. Reception mode is auto. 011: Transmission is disable. Reception mode is manual only. SW22 No. 4 Reserved Set to "0". SW16 No. 5 ~ No. 8 Distinctive ringing When the ringing setting is turned off, all of the CI signal are received.
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FO-DC600U SW28 No. 2 JBIG (Joint Bi-level Image Group) option An optional function for JBIG. SW31 No. 5 ~ No. 8 Reserved Set to "0". SW28 No. 3 MMR MMR (Modified MR) selects presence of the compression function. SW32 No. 1 Reserved Set to "1". SW28 No. 4 MR MR (Modified READ) selects presence of the compression function. SW32 No. 2 Reserved Set to "0". SW28 No. 5 ~ No. 8 Modem speed Used to determine the initial modem speed. The default is 14400BPS(V.17).
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FO-DC600U SW38 No. 1 ~ No. 4 Reserved Set to "0". SW43 No. 4 ~ No. 6 Busy tone detection frequency To select frequency range of signals to be detected as Busy Tone. SW38 No. 5 ~ No. 8 Distinctive ringing When the ringing setting is turned off, all of the CI signal are received. When any of the standard, and ring patterns 1 through 3 is selected for the ringing setting, only the selected CI signal is received. SW43 No. 7, No. 8 Reserved Set to "0". SW44 No. 1 ~ No.
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FO-DC600U SW59 No. 1 ~ No. 8 Reserved Set to "0". SW65 No. 1, No. 2 Cassette selection To set selective modes for detail paper cassettes of the printer. SW60 No. 1 ~ No. 8 Reserved Set to "0". 00: Manual To select detail paper in the first priority cassette in accordance with setting by SW65 3-8 and SW65 1-3. If the detail paper in the first priority cassette runs short, the second priority cassette will be used.
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FO-DC600U SW67 No. 3 ~ No. 5 Density adjustment of print bias The density of printing is set. SW72 No. 4 ~ No. 8 Reserved Set to "0". It can be also set in the print diagnosis mode. SW73 No. 1 ~ No. 5 Reserved Set to "0". SW67 No. 6, No. 7 Drum life detection The detection mode of Drum life is set. SW73 No. 6 ~ No. 8 Data reduction Reduction ratio of receiving is set . It can be changed even in the optional mode. To set printing reduction rate of received images. SW67 No. 8 Reserved Set to "0".
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FO-DC600U SW76 No. 7 MTF correction in half-tone mode In the half tone mode, image area is separated from character area and processed separately to eliminate unclear character transmission. This switch is used to change the criteria of judgement of separation. When "Strong" (= 1) is selected, more area is judged as character area, providing clearer characters. SW82 No. 2 Reserved Set to "1". SW82 No. 3 Reserved Set to "0". SW82 No. 4 Reserved Set to "1".
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FO-DC600U SW90 No. 8 Reserved Set to "1". [3] Troubleshooting Refer to the service manual of FO-4400U. SW91 No. 1 ~ No. 8 Reserved Set to "0". SW92 No. 1 Reserved Set to "0". [4] Error code table Refer to the service manual of FO-4400U. SW92 No. 2 Reserved Set to "1". SW92 No. 3 Waiting time after dialing The set up of the call time of the auto dial. 90 sec. or depends on each country’s specifications. [5] Overseas communication mode Refer to the service manual of FO-4400U. SW92 No.
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FO-DC600U CHAPTER 3. MECHANICAL DESCRIPTION [1] Mechanical description Refer to the service manual of FO-DC500U. [2] Printer description Refer to the service manual of FO-DC500U. [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.
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FO-DC600U 2 Parts list (Fig. 2) PWB plate, Rear cabinet, 2nd Paper cassette right cabinet, Joint right angle 1/2, 2nd Paper cassette unit No. Qty No.
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FO-DC600U Parts list (Fig. 3) Front cabinet 3 No. Part name Qty 1 Main unit 1 2 Screw (3×10) 2 3 Screw (3×10) 1 4 Front cabinet 1 1 1 2 3 4 2 2 4 HOOK HOOK 3 HOOK HOOK HOOK Fig.
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FO-DC600U 4 Parts list (Fig. 4) PWB unit No. Part name Main unit 1 2 Screw (3×6) 7 3 Screw (3×10) 4 Connector 5 LIU PWB unit 6 Control PWB unit 1 7 Printer PWB unit 1 1 21 1 1 2 1 3 4 4 6 5 6 4 7 2 Control PWB 2 4 7 LIU PWB 2 3 2 Control PWB 5 4 4 4 4 4 Printer PWB Printer PWB Printer PWB Fig.
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FO-DC600U 5 Parts list (Fig. 5) Operation panel unit, Upper cover unit No. Part name Main unit 1 2 Screw (3×10) 1 3 Screw (3×6) 6 4 Operation panel unit 1 5 Screw (3×8) 1 6 Upper cover unit 1 3 4 1 2 5 3 6 1 4 3 4 6 1 5 3 3 2 Fig.
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FO-DC600U 6 Parts list (Fig. 6) Front left frame, Paper feed tray No. Qty No.
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FO-DC600U 7 Parts list (Fig. 7) No. Rear left frame, Bottom left frame 1 Part name Qty 1 Main unit 1 2 Screw (3×6) 7 3 Rear left frame 1 4 Screw (3×6) 1 5 Bottom left frame 1 1 2 3 4 2 3 5 5 2 4 2 Fig. 7 8 Parts list (Fig. 8) No. Inner left cabinet unit 1 Part name Qty 1 Main unit 1 2 Screw (3×8) 4 3 Inner left cabinet unit 1 1 2 3 3 2 2 2 2 Fig.
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FO-DC600U 9 Parts list (Fig. 9) Power supply PWB No. 1 Main unit Part name Qty 1 2 Screw (3×6) 3 3 Connector 4 4 Power supply PWB unit 1 5 Screw (3×6) 3 6 Screw (4×6) 1 7 Power supply PWB plate 1 8 Power supply PWB 1 1 1 2 5 3 6 4 7 8 3 2 3 6 5 5 8 4 5 2 2 7 Fig.
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FO-DC600U 10 Parts list (Fig. 10) Scanner frame unit (1/2) No. Part name 1 Scanner frame unit Qty 1 2 Screw (3×8) 3 Operation panel unit 1 1 4 Screw (3×10) 5 5 Screw (3×10) 2 6 Document guide upper 1 7 Stopper 1 8 Left upper cabinet 1 1 3 2 3 2 4 5 6 7 8 4 5 6 4 1 5 4 8 1 7 Fig.
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FO-DC600U 11 Scanner frame unit (2/2) Parts list (Fig. 11) No. Qty No. Qty No.
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FO-DC600U 12 Document guide upper unit, Operation panel unit No. Part name Parts list (Fig. 12) Qty No. Qty No.
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FO-DC600U 13 Upper cover Parts list (Fig. 13) No. Part name Qty No.
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FO-DC600U 14 Parts list (Fig. 14) No. Wire treatment Panel cable Control PWB Qty 1 Band (100mm) 6 2 Core (F2125) 2 3 Core (F2124) 3 4 Band 1 5 Screw (3x10) 1 The panel cable pass to the core 1 time. The LCD cable not pass to the core. 2 Sensor cable 1 CIS cable Part name LCD cable(Not Motor cable pass) LCD cable CNPW 1 CN15 CN12 Printer PWB 5 Speaker cable 4 3 2 LIU cable Panel cable(1 LIU PWB 1 2 1 2nd Paper cassette unit The panel cable pass to the core 1 time.
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FO-DC600U 15 High voltage PWB unit (HV1) 16 Main motor (M1) 17 Paper take-up roller 18 Print head unit (PH) 19 Paper empty sensor (PE1) 20 Fusing unit (1/2) 21 Fusing unit (2/2) Refer to the service manual of FO-DC500U. [4] How to install the verification stamp (FO-45VS) Refer to the service manual of FO-4400U.
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4–1 Line-2 Dual Line Control PWB MODEM(Line2) FM336Plus 8 16 RTC(Backup) • Print Data Processor • Buzzer Clock Generator (Arbitrator) • DPO Bus Switch • GPIO • Video I/F Switch • SCI ch1(for PCL) • SCI ch0(for PCU) • RTC I/F ("SPIDER") New ASIC-2 • ECC Code Generator 16 DPO Bus LAN Network Interface Kit (LAN Card) Option (FO-LN1) Network Printer Kit (PCL Board) Option (FO-NP1) (MINOLTA CPU on board) Printer PWB : 406 x 391dpi(Copy/Fax) : 600 x 600dpi (NT-Print) MINOLTA NC-L601/16p
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4–2 CNAC 2 CN3 CNPW1 1 H1 HEATER LAMP 1 S2 INTERLOCK SWITCH TS1 THERMOSTAT 1 2 CN2 CN1 8 12 CNOP1 CN5 30 CNPN1 24 M2 COOLING FAN MOTOR M1 MAIN MOTOR HV1 HIGH VOLTAGE PWB UNIT PS5B PAPER SIZE SENSOR PS5A RECEIVED DOCUMENT TRAY SENSOR 4 6 10 2 2 TH1 THERMISTOR PS1 PAPER TAKE-UP SENSOR 2 CN1 CNPRT1 CN8 CN5 CN9 30 CN6 CN4 CN13 2 3 8 5 4 15 3 2 PS4 PAPER OUT SENSOR PE1 PAPER EMPTY SENSOR SL1 PAPER TAKE-UP SOLENOID PS3 PAPER EXIT SENSOR PWB-D LASER DIODE DRIVE
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4–3 S2 INTERLOCK SWITCH TS1 THERMOSTAT AC CORD H1 HEATER LAMP HV1 HIGH VOLTAGE PWB UNIT +5V CH LREM T VR T MON V T MON I B VR C REM C MON GND(MG) +24V PS3 PAPER EXIT SENSOR SL1 PAPER TAKE-UP SOLENOID CN1 10 9 8 7 6 5 4 3 2 1 1 2 THERMISTER +5V TH1 THERMISTER 8 7 6 5 4 3 2 1 M2 POLYGON MOTOR /SOS +5V LD POWER LOW PWB-D LASER DIODE /LD EN DRIVE PWB /SH,N GND(DG) /L DATA +5V PH PRINT HEAD UNIT M2 COOLING FAN MOTOR PE1 PAPER EMPTY SENSOR PS4 PAPER OUT SENSOR +24V /FEED1 THERMISTER +5V /SOS
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4–4 LCD UNIT CD RD TD DTR GND 1 2 3 4 5 CNLCDB 1 YD 2 LP 3 VSS 4 XCK 5 VSS 6 M 7 DISP 8 VDD 9 VEE 10 VSS 11 D0 12 D1 13 D2 14 D3 15 N.C. 16 N.C. 17 N.C. 18 N.C. 19 VSS 20 VSS LCD RELAY PWB CNLCDA VSS 16 VSS 15 D3 14 D2 13 D1 12 D0 11 VSS 10 VEE 9 VDD 8 DISP 7 M 6 VSS 5 XCK 4 VSS 3 LP 2 YD 1 SERVICE USE ONLY PC REWRITING VERSION UP FLASH ROM OPTION FO-8MK MEMORY PWB CNOP DG 1 CLEO 2 DG 3 ALEO 4 DG 5 /WP1 6 +3.3V 7 /NANDWR 8 +3.3V 9 /OPCS 10 +3.
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+24V B PICK3 +5V 3RD GND 3RD P EMP3 PAPER CASSETTE CASSETTE PWB 3RDBIN LTR LGL M3ON M3CLK OPTION FO-CS1 CN7 1 2 3 4 5 6 7 8 9 10 CN6 1 2 3 4 5 6 7 8 9 10 +24V A PICK3 +5V GND P EMP2 CASSETTE 3RDBIN LTR LGL M3ON M3CLK 2ND PAPER CASSETTE PWB CN1 1 +24V 2 /FEED2 3 /FEED3 4 +5V 5 GND(DG) 2ND/3RD SIZE 6 2ND/3RD SET 7 8 /UNIT 2ND/3RD EMP 9 10 CHECK2 11 /2ND,3RD 12 /M3 ON 13 M3 CLK 14 CHECK0 15 CHECK1 2ND PAPER CASSETTE UNIT 4–5 LIU PWB (LINE-2) RXIN TXOUT CI EXHS DPON CML +5V DG +24VA DUAL LINE KIT CN1
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FO-DC600U 2. Description of each block CHAPTER 5. CIRCUIT DESCRIPTION (1) Main control block [1] Circuit description This block consists of 32 bit RISC microcomputer HD6417706F133 (main component), flash ROM, 128 Mb SDRAM, Main ASIC, Sub ASIC, etc. Each device is controlled either by the microcomputer directly or via Main ASIC. 1. General description In this machine, the facsimile control block except the printer control is mainly composed of the units shown in Fig. 1. 2.
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FO-DC600U MMU UBC CCN AUD CACHE PERIPHERAL BUS 1 I BUS 1 TLB L BUS CPU SCI TMU RTC BRIDGE BSC DMAC CPG/WDT CMT SCIF ADC DAC I/O PORT EXTERNAL BUS INTERFACE Legend: ADC: AUD: BSC: CACHE: CCN: CMT: CPG/WDT: CPU: DAC: PERIPHERAL BUS 2 INTC I BUS 2 H-UDI A/D converter Advanced user debugger Bus state controller Cache memory Cache memory controller Compare match timer Clock pulse generator/watchdog timer Central processing unit D/A converter DMAC: H-UDI: INTC: MMU: RTC: SCI: SCIF: TLB:
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FO-DC600U HD6417706F133 (IC24) Terminal description (1/2) PIN I/O PIN I/O 1 — Vcc-RTC*1 Name RTC power supply (1.
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FO-DC600U HD6417706F133 (IC24) Terminal description (2/2) PIN I/O 101 I/I/O PIN I/O IOIS16-/PTD[5] 102 Name IOIS16(PCMCIA)/input port D Function 139 — VccQ Input/output power supply (3.
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FO-DC600U 6 CIS control and image processing 4) LC272D0BT-WA6 (IC6): pin-216, QFP (MAIN ASIC) The block has the following functions. That is control the CIS and A/ D converts the scanning image data from analogue to digital, and executes the converted image data processing. The device is the embed-array, which has the following functions. 1 CPU interface 7 Print image processing and output printing data The block has the following functions.
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FO-DC600U LC272D0BT-WA6 (IC6) Terminal description (1/2) PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 I/O P B B B B B B B B I I O O O O I I P P O I I O O O O O O O O I I I O O P P I O P I I O I I I I I I I I O O P Name VSS D7 D6 D5 D4 D3 D2 D1 D0 XCS0 XCS4 XDACK0 XDACK1 XDRAK0 XDRAK1 XDREQ0 XDREQ1 VDD VSS XFLCS XFLSHINTA XFLSHINTB XINT0 XINT1 XINT2 XINT3 XPGMCS XWROUT XRDOUT XWAIT XBUSYDP XMDMIN
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FO-DC600U LC272D0BT-WA6 (IC6) Terminal description (2/2) PIN 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 I/O P I I I O P O O O O O P P I I I O P P P P O O I I I I I I I I B B B B P P B B B B B B B B B B B B O O O O P Name VSS TEST0 TEST1 XINSC XOUTSC VSS TOUT LININT SAMP SH CLK1 AVDD AVSS ADREFL TEMP AVO ATAPH AVDD AVSS VDD VSS PLTSW BK
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FO-DC600U 4 RTC (Real Time Clock) LSI control 5) LC24199B-WJ0-E (IC21): pin-208, QFP (SUB ASIC) Using serial communication to RTC, the device set and read the time. The device is the gate-array, which has the following functions. 5 Verification stamp control 1 PCU (Print Control Unit) interface The software control on/off of the verification stamp. And the control block has hardware timer instead of the continuous stamp-on status.
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FO-DC600U LC24199B-WJ0-E (IC21) Terminal description (1/2) PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 I/O P — I O O O O O O I I I O O I P P I I O O O I O I I O O O I O O I P P I O I O I B B B B B B B B B B — P Name VSS N.
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FO-DC600U LC24199B-WJ0-E (IC21) Terminal description (2/2) PIN 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 I/O P I I I O P O O O O O P P I I I O — P P P O O I I I I I I I I B B B B P P B B B B B B B B B B B B O — P Name VSS SDDCT DPANIC0 DPANIC1 DPANIC2 DPANIC3 DPANIC4 DPANIC5 DPANIC6 DPANIC7 DPANIC8 DPANIC9 DPANIC10 DPANIC11 DPANIC12 VDD VSS N
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FO-DC600U (2) Backup memory block (3) Modem block This block consists of flash memory for the image memory and 256 Kb SRAM backed up with a battery. The image memory has a standard capacity of 16 Mbytes, and it is possible to extend the memory to 24 Mbytes in total by installing the option memory FO-8MK to the connector CNOP1. The block is mainly composed of the G3 FAX modem FM336PLus (IC30), and is provided with the following modem function.
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FO-DC600U 3) Configurations, Signaling Rates, and Data Rates Configuration Modulation Carrier Frequency (Hz) ± 0.01 % Data Rate (bps) ± 0.01 % Symbol Rate (Symbols/Sec.) Bits/SymbolData Bits/SymbolTCM Constellation Points V.90 PCM PCM — 56000 R/V.34 rates T (Note 4) 8000 Dynamic — — V. 34 33600 TCM3 V. 34 31200 TCM3 V. 34 28800 TCM3 V. 34 26400 TCM3 V. 34 24000 TCM3 V. 34 21600 TCM3 V. 34 19200 TCM3 V. 34 16800 TCM3 V. 34 14400 TCM3 V. 34 12000 TCM3 V. 34 9600 TCM3 V. 34 7200 TCM3 V.
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FO-DC600U FM336Plus (IC30) Terminal description PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 I/O — IA IA IA IA IA IA OA OA OA IA OA PWR — — GND — IA OA — IA OA OA OA GND PWR O(DF) O(DD) O(DD) MI MI I(DA) AGND IA — — O(DD) PWR — — — IA IA IA IA IA IA — O(DD) PWR Name RESERVED RS2 RS3 RS4 /CS /WR /RD /RDCLK /RLSD TDCLK TXD /CTS VDD1 RESERVED RESERVED VSS NC /RESET SR4OUT NC SR4IN CLK OUT EYESYNC EYECLK MAVSS
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FO-DC600U (4) Scanner control block (5) Speaker amplifier 1) Image signal process block The speaker amplifier monitors the line under the on-hook mode, outputs the buzzer sound generated by SUB ASIC, ringer sound, DTMF generated from the modem, and line sound. The CIS is driven by MAIN ASIC (IC6), and the output video signal from the CIS is input into IC6 through the amplifying circuit. The ADC and buffer are provided in IC6, and the digital image processing is performed.
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FO-DC600U LB1845 (IC3) Terminal description Pin name Pin No. Pin Description VBB 1, 14 SENSE1 SENSE2 2 13 Output stage power-supply voltage Set current detection pins. Connect these pins, fed back through noise filters, to E1, and E2. E1 E2 3 12 Current control pins by connecting between this pin and GND. DGND 4,11 OUT1B OUT1A OUT2B OUT2A 6 7 8 9 Internal diode anode connection GND 15 Ground RC1 RC2 27 16 Used to set the output off time for the switched output signals.
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FO-DC600U [4] Circuit description of LIU PWB (1) LIU block operational description 1) Block diagram CONTROL LIU TXOUT LINE SURGE PROTECTION CIRCUIT HS DETECTOR HI DIODE BRIDGE ACTIVE CHOKE TXA1 RXIN LO EXT.TEL TXA2 TXOUT CI DETECTOR MODEM (FM336PLUS) HI RXIN RIN +5V LO VREF SPKR CML0 XEXHS0 XCI0 CML0 CML0 XESHS0 XEXHS0 XCI0 XCI0 LO HI HI HI MONSEL BZOUTEN SUB ASIC LO BZCONT LO SPEAKER SPMUTE VOLC VOLB VOLA +5V +24VA DG Fig.
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FO-DC600U [SIgnals for status recognition according to input signals] 4. CML relay The CML relay switches over connection to the matching transformer T1 while the FAX is being used. Signal Name Function XCI0 5. Matching transformer The matching transformer performs electrical insulation from the telephone line and impedance matching for transmitting the FAX signal. Incoming call (CI) detection signal H: The handset or external telephone is in the on-hook state. XEXHS0 6.
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FO-DC600U [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. 2) LCD (LM046QB1H01) a.
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FO-DC600U [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. 12) T701 F702 4A/125V AC-L NOISE CIRCUIT/ RECTIFICATION AND SMOOTHING CIRCUIT F703 4A/125V SWITCHING CIRCUIT +24 V +24 V CIRCUIT AC-N FG F701 8A/125V SWITCHING CIRCUIT +5 V CIRCUIT F704 4A/125V +5 V CONTROL CIRCUIT CONTROL CIRCUIT PC701 GND PC702 HEATER HEATER ON/OFF CIRCUIT RL701 Fig. 12 1. Noise/Rectification and smoothing circuit 3.
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FO-DC600U [7] Circuit description of Dual Line Kit (Option: FO-60DL) 1) Block diagram DUAL LINE CONTROL LIU (LINE-2) TXOUT LINE-2 SURGE PROTECTION CIRCUIT HI DIODE BRIDGE ACTIVE CHOKE TXA1 RXIN LO CI DETECTOR TXA2 TXOUT RXIN +5V HI RIN MODEM (FM336PLUS) LO VREF SPKR XCI1 CML1 XCI1 CML1 XCI1 CML1 SUB ASIC Fig. 13 1.
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FO-DC600U CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT A B C [1] Main Control PWB circuit +3.3VSHA CPU block C274 C275 C276 C277 C242 DG R299 20K SHADG D6 MC2850 4.7K 4.7K 4.7K 4.7K R288 R287 ( 2-3A) ( 2-4A) +3.3V 2-3A) 2-3A) 2-3A) 2-3A) 10K TP2 10K 10K TP3 1000p 100 TP1 C244 0.1u SHADG TXD C239 C240 C237 C278 1000p R298 R292 (11-3I) 0 R293 4.7K +3.3V TP5 RXD R359 10K SHADG R358 4.7K 1 IC15 C220 0.1u 2 GND OUT R29 3 10 33.
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FO-DC600U F G H IC24 MAIN CPU R295 10K 151 152 153 154 155 160 161 IRQ0/IRL0/PTH[0] IRQ1/IRL1/PTH[1] IRQ2/IRL2/PTH[2] IRQ3/IRL3/PTH[3] IRQ4/PTH[4] DREQ0/PTH[5] DREQ1/PTH[6] 171 172 173 174 AN[0]/PTJ[0] AN[1]/PTJ[1] AN[2]/DA[1]/PTJ[2] AN[3]/DA[0]/PTJ[3] 140 141 142 143 144 147 145 146 TxD0/SCPT[0] SCK0/SCPT[1] TxD2/SCPT[2] SCK2/SCPT[3] RTS2/SCPT[4] CTS2/IRQ5/SCPT[5] RxD0/SCPT[0] RxD2/SCPT[2] 169 168 167 164 129 163 MD5 MD4 MD3 MD2 MD1 MD0 131 132 XTAL EXTAL 138 CKIO 149 157 165 166 RESETM
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FO-DC600U A B C D Main ASIC block A[25:0] ( 1-6H)( 3-2A) ( 4-6A)( 5-4A) ( 7-4C)(11-6A) (12-4D)(12-2D) D[31:0] A25 A24 A23 A22 A21 A20 184 185 186 187 188 189 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 190 191 192 193 194 195 196 197 200 201 202 203 204 205 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 168 206 XLBE XWE0 208 209 210 211 212 213 214 215 2 3 4 5 6 7 8 9 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 183 182 179 207 169 170 30 XBS RXW SHCK XOPDEN XRESET XMANRES XWAIT TP
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FO-DC600U E F G H 2/12 C LK1 SH (2-5F) (2-5F) 6 8 2 4 11 13 15 17 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 A10 A11 A12 A13 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 D10 D11 D12 D13 D14 D15 33 33 0 33 /PDATAF DQMUL 10K 10K R 606 1 19 R 607 10K 10K 10K R600 VCC 1G 2G GND 14 14 C 229 C186 10 2 0 /TODF ( 9-2I) /HSYNCP (10-5E) / H SYNC ( 9-6I) IC14B 74LV14A 4 1 3 IC14A 74LV14A N.M. DG DG DG N.M. +5V C151 0.1u +3.
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FO-DC600U A B C D 2 51 54 103 122 155 183 207 Sub ASIC block / IORD /IOW R /NICCSF /NICACKF /SGAINT NICR/W NICRES NIC A16 (10-6A) 165 166 167 168 169 170 171 174 175 176 177 178 179 180 181 182 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 164 162 127 101 184 100 99 XRD XWE XCSNICIN XNICACKH INTR RXWNIC NICRESB R 59 R 283 0 TP504 R409 0 R323 0 0 TP118 126 DPANIC16 8 7 6 5 TP121 TP123 TP125 TP127 125 124 123 119 DPANIC15 DPANIC14 DPANIC13 DPANIC12 1 2 3 4 8 7 6 5 TP128 TP12
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FO-DC600U E F G H 3/12 VBAT ( 6-2G) IC22 R 413 10K 7 DATA XT R 414 N.M. R 326 10K R325 106 10K VBAT +3.3V R416 4.7K RTCDT RTCCK RTCCE +3.3V 189 188 187 /MDMRST1 /MDMRST0 STPON 192 193 137 133 134 135 136 (12-3I) ( 5-3A) ( 6-2D) CLK XTN 2 5 CE VCC 8 1 INTNVSS 4 C292 12p VBAT C291 0.1u N.M. SM8578BV DG DG R406 10K R 405 270 /ROLSNS ( 9-3B) 2 ERLY1 DPMUTE1 CML1 TXMUTE1 D PON1 MONSEL / CI1 10K +3.
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6–7 1 2 3 4 5 6 VPPON R18 1K 6 A IC20D 74LV126A 11 13 10 4 /WE0 /RD /CS2 IC20C 8 74LV126A IC20B 74LV126A ( 1-3H)( 2-2A) (7-3B)(11-3A) ( 1-3H)( 7-3B) (11-3D) ( 1-3H)(11-3A) ( 1-2B) TCS1 +3.3V 12 9 5 1 3 R266 R267 VBAT DG C9 1000p/25V +3.3V DG GND VCC B A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 DG DG 10K 100 74LV126A 7 14 IC20E IC20A 74LV126A C258 0.1u 2 N.M.
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1 2 3 4 5 6 ( 3-2F) ( 2-5A) ( 2-4A)( 3-3A) ( 4-4A)(12-3I) ( 2-4A)( 3-3A) ( 4-4A)(12-3E) ( 2-4A) ( 1-6H)( 2-1A) ( 3-1A)( 4-6A) ( 7-5C)(11-6A) (12-2F) ( 1-6H)( 2-2A) ( 3-2A)( 4-6A) ( 7-4C)(11-6A) (12-4D)(12-2D) DG 22u/16V CE14 A /MDMRST0 B 68 R457 7p C320 C361 2200p X5 28.2240MHz DG D0 D1 D2 D3 D4 D5 D6 D7 A1 A2 A3 A4 A5 10 R511 10K MAG TP200 C319 56p DG C360 2200p R455 /MDMCS0 MDMINT0 100 R508 R510 / IOWR 68 100 MAG C395 0.
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1 2 3 4 5 DG B Q107 DG 5.6K BAT1 CR2450 1 2 3 4 5 6 7 8 9 10 11 12 R34 A2 DG C C HRW0202B D103 2 +3.3V CE27 33u/16V DG K C403 0.1u D7 2 3 1 N.M. R583 7 1 C162 0.1u +5V DG + ( ( ( ( ( ( ( ( CE16 33u/16V VBAT TP222 N.M. MG DG C404 0.1u +24VA IC8A NJM2904M C407 0.1u/50V + - DG 4 + CE28 33u/16V DG CE29 47u/35V +24V DG + R176 22k-F N.M.
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6 – 10 1 2 3 4 5 6 A 5 1 GND VCC 13 11 DG IC11F 74LVU04A IC11E 74LVU04A IC11C 74LVU04A IC11A 74LVU04A IC11G 74LVU04A 7 DG 12 10 6 2 14 C198 0.1u/25V +3.3V B 8 IC11D 9 DG DG DG C195 47p DG C197 N.M. R238 33k 74 78 75 79 76 77 2 X2 16MHz R10 1M C174 33p R9 0 R8 C 10 4 74LVU04A 3 IC11B N.M. R7 10 D LCDCLK +3.
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1 2 3 4 LP VSS VSS D3 D2 D1 D0 VSS VEE VDD DISP DG R190 0 (2125) R148 0 (2125) DG C160 C159 13 N.M. VEE 1 2 LCDDG N.M.
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1 2 3 4 5 6 A B4B-PH-KS /TMB TMB /TMA SP- SP+ ( 2-1H) ( 2-1H) ( 6-2I) ( 2-1F) ( 2-2F) DG 8 7 6 5 4 3 2 N.M.
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6 – 13 1 2 3 4 5 6 ( 3-3A) DG A CA6 CA5 NICA[16:0] N ICD[15:0] DG N ICA2 D11 N ICD13 N ICD14 N ICD15 NIC D5 NIC D6 NIC D7 N ICD12 N ICD10 NIC D4 7 9 57 55 53 51 49 47 45 43 41 39 37 35 33 31 29 27 25 23 21 19 17 15 13 4 58 56 54 52 50 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 DG BRDIN- NC CA4 CA3 NC NC D15 D13 D12 D10 D9 INTPRT1- A3 A1 A0 D6 D5 D4 D3 D2 D1 D0 A4 RESET- ACK- CSP1- O
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6 – 14 1 2 3 4 5 6 A2 A4 C137 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115 117 119 C NICE1 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 C134 A3 A5 R3 /BS ( 1-3H) ( 2-3A) ( 7-3B) ( 1-6B) 1-3H)( 2-2A) 4-2A)( 7-3B) 1-3H)( 4-
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6 – 15 1 2 3 4 5 6 ( 1-3H)( 2-3A) ( 3-1A)( 4-5D) ( 7-3B)(11-3A) (12-3A)(12-5I) (12-5A) ( 2-4A)(12-3I) (12-6E) ( 1-3H)( 2-3A) ( 3-1A)( 4-5D) ( 7-3B)(11-3A) (12-1A)(12-5I) (12-5A) ( 2-3A)(12-5A) (12-6A) ( 2-1B) ( 1-3H) ( 2-3A)( 3-1A) ( 4-5D)( 7-3B) (11-3A)(12-1A) (12-3A)(12-5I) A /MDMCS1 R D /WR MDMD[7:0] /OPDEN R D /WR OPD[7:0] /OPDEN R D /WR MDMD7 MDMD6 MDMD5 MDMD4 MDMD3 MDMD2 MDMD1 MDMD0 MDMD7 MDMD6 MDMD5 MDMD4 MDMD3 MDMD2 MDMD1 MDMD0 OPD0 OPD2 OPD4 OPD6 +3.3V DG 0.
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FO-DC600U Control PWB parts layout (Top side) F1 F2 F5 6 – 16
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FO-DC600U F102 F101 F100 Control PWB parts layout (Bottom side) 6 – 17
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6 – 18 1 2 3 4 5 6 MJ2-4 MJ2-3 MJ1-4 MJ1-3 A ExRing ExTiP RA-501P-C6 PC1B PC3B AR3 Ring RA-391P-V6-2 AR1 TiP JP2 N.M. HZ2C1 PC817X PC814X N.M. +24VA DG DG L2 JP(10mm) L3 JP(10mm) JP3 ARG AR2 C7 1000p C9 1000p 91 B 1SS133 D1 CML1B OUAZ-SH-124DZ DG DG R13 30 ZD2 N.M. R12 JP1 RA-501P-C6 N.M. B L4 R-5C JP4 L1 R-5C [2] LIU PWB circuit A ZD1 C E Q4 PC814X PC3A HZ2C1 DG C N.M. R1 CNLIU-6 CNLIU-3 R5 13k(1W) CNLIU-4 C1 0.
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FO-DC600U LIU PWB parts layout (Top side) 6 – 19
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FO-DC600U LIU PWB parts layout (Bottom side) 6 – 20
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6 – 21 1 2 3 4 5 6 (2-2H) (2-2H) (2-5E) (2-4E) (2-5E) (2-6E) (2-5H) (2-2E) (2-6E) (2-6C) (2-5C) (2-6E) (2-6E) (2-3E) (2-4C) (2-6H) (2-2E) (2-3E) A GND(DG) 13 5 R122 6 12 SN74LS06NS IC2F SN74LS06NS IC2C MP_SIZE TRAY_OPEN +5V /MOTOR_LOCK /MOTOR_LOW /MOTOR_REM R150 +5V LD_POWER_LOW M3_CLK /POLYGON_M_CLK /SOS /HSYNC /PDATA /L_DATA +5V /SH/H /FUSER_LAMP THERMISTER /FEED3 /POLYGON_M_LOCK /FUSER_RL N.M. 4 +5V GND VCC 7 14 B 4.7k 47k N.M. 10k N.
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6 – 22 1 2 3 4 5 6 (1-3I) (1-3I) (1-4I) (1-4I) (1-4I) A /SRCLK 29 27 25 23 1-175487-0 10 9 8 7 6 5 4 3 2 1 CN4 175487-2 2 1 CN3 DF3A-2P-2DSA 2 1 CN2 19 /CTBSY GND(DG) 17 /STS +5V 15 /TOD 21 11 13 /EPRDY 9 7 5 3 1 +5V +5V +5V +5V 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 +24V GND(MG) C_MON C_REM B_VR T_MON_I T_MON_V T_VR CH_LREM +5V FEED1 +24V +5V 10 9 8 7 6 5 4 3 2 1 2 1 2 1 B DHB-RA30-R131N 29 27 25 23
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FO-DC600U Printer PWB parts layout (Top side) 6 – 23
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FO-DC600U Printer PWB parts layout (Bottom side) 6 – 24
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D E F F S3 INTERLOCK SWITCH G G HEATER ON 1/1 H 6 6 – 25 1 1 H 2 HEATER-RELAY OFF 3 2 3 4 C E 4 B D 5 A C 5 6 B [4] Power Supply PWB circuit A FO-DC600U
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FO-DC600U Power Supply PWB parts layout ← The Power supply PWB of this model employs lead-free solder.
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6 – 27 1 2 3 4 5 6 B DG 33u/16V C3 + +5V 2 2 2 2 C6 0.
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6 – 28 1 2 3 4 5 6 DG C9 2200P RS 8 15 12 10 7 5 2 DG 15 12 10 7 5 2 DG 19 17 15 13 11 9 7 5 3 1 27 25 RS E /BKLON +5V SEN0 SEN1 SEN2 SEN3 SEN4 SEN5 SEN6 SEN7 PLTSW GND FLIP-FLOPS 2 28 26 24 22 20 18 16 14 12 10 8 6 4 B28B-PHDD 27 25 23 21 19 17 15 13 11 9 7 5 3 1 CNPNA TC74HC174AP VDD GND CLR 6D 6Q 5D 5Q 4D 4Q 3D 3Q 2D 2Q 1D 1Q CLK 8 C5 33u/16V IC3 DG + +5V FLIP-FLOPS LD6 LD7 GND TH2(GND) TH1 LEDEN2 LD0 LD1 LD2 LD3 LD4
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1 2 3 4 5 A (TO COG) GND 5V VO RS R/XW E LD0 LD1 LD2 LD3 LD4 LD5 LD6 LD7 CNCOGA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 HLW15R-2C7 5V LED3 LED7 LED4 LED8 LED6 LED9 LED5 LED10 LED2 LED11 LED1 GND TH1 TH2 CNLED 15 LED9 LED7 LED3 2 2 3 2 1 LED8 LED4 2 2 5 4 LED6 2 2 7 6 LED10 LED5 2 2 9 LED11 LED2 2 2 11 10 8 LED1 2 12 13 14 B +5V DG t RT1 103CT 14 9 12 11 10 13 8 7 6 5 4 3 2 1 (TO PANEL) GND 5V VO RS R/XW E LD0 LD1 LD2 LD3 LD4 LD5 LD6 LD7 CNCOGB
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FO-DC600U Operation panel PWB parts layout Note: Since the parts of this PWB cannot be supplied, change it as a unit. A No.
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6 – 31 1 DG 1 5 4 3 2 9 A B C D Note: Since the parts of this PWB cannot be supplied, change it as a unit. 20FLT-SM1-TB VSS E G F G LCD Relay PWB parts layout F H 1/1 H 3 4 5 6 1 20 VSS VSS NC NC NC NC D3 D2 D1 D0 VSS VEE VDD DISP M VSS XCK VSS LP YD CNLCDB(CN9) E 1 19 VSS 18 17 15 16 15 13 14 FP D2 FP D3 13 14 16 11 12 FP D0 FP D1 11 12 10 9 10 7 8 7 8 VSS VSS VSS DG N.M. +VLCD(+21V) C2 6 DG N.M. 6 5 4 3 2 +3.
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FO-DC600U CHAPTER 7. OPERATION FLOWCHART Refer to the service manual of FO-4400U. CHAPTER 8. OTHERS [1] Service Tools 1.
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FO-DC600U PARTS GUIDE MODEL MODEL FO-DC600 FO-DC600 SELECTION CODE DESTINATION U U.S.A./Canada No. 7, 8, 9 and 10 of this parts guide are omitted because they are partly common to the FO-DC500U. Please refer to previous service manual (00ZFODC500SME) for these No. CONTENTS 1 Exterior, etc. (1) 12 2nd paper cassette (2) 2 Exterior, etc. (2) 13 Packing material & Accessories 3 Exterior, etc.
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FO-DC600U [1] Exterior etc.
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FO-DC600U NO. PARTS CODE PRICE RANK NEW MARK PART RANK DESCRIPTION [1] Exterior etc.
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FO-DC600U [2] Exterior etc. (2) *a: FLOIL PARTS CODE UKOG-0238FCZZ 19 PRICE RANK BB 31 30 29 20 2 *a 25 1 18 1 *a 8 21 24 17 14 14 3 14 22 13 6 B1 10 7 4 *a 10 27 B3 9 23 B3 9 26 *a B3 B3 11 16 12 B3 28 B2 5 15 B2 [3] Exterior etc.
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FO-DC600U NO. PARTS CODE PRICE RANK NEW MARK PART RANK DESCRIPTION [2] Exterior etc.
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FO-DC600U [4] Operation panel unit 29 902 34 31 3 5 4 2 6 32 32 33 B1 B1 B4 33 28 1 901 15 18 11 23 23 12 19 21 16 10 27 17 13 14 26 9 22 26 24 7 B3 36 8 B2 B2 20 B2 35 B2 [5] Document guide upper unit 4 B2 2 B1 8 12 13 11 8 13 22 9 3 8 12 17 8 19 21 14 20 4 15 10 5 6 7 16 1 18 –5–
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FO-DC600U NO.
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FO-DC600U [6] Scanner frame unit 17 *a 2 *a: FLOIL PARTS CODE UKOG-0238FCZZ PRICE RANK BB 12 5 B1 *a B2 14 23 24 11 10 16 15 E1 11 6 *a 18 6 *a 1 B1 B2 7 *a 13 19 29 18 35 *a *a 20 *a 12 32 5 34 (FO-45VS) *a 21 28 17 2 22 33 9 8 30 *a B1 3 B1 36 27 31 37 B1 B1 a 30 26 B1 4 26 B1 a B1 25 NO.
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FO-DC600U [11] 2nd paper cassette (1) 901 25 5 8 16 19 7 B2 16 4 29 3 B2 4 B2 6 B2 17 B1 B2 18 20 21 10 26 12 27 15 20 B2 20 B3 28 9 14 9 B2 23 28 B3 11 1 22 13 2 B2 NO.
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FO-DC600U [12] 2nd paper cassette (2) 18 18 18 3 9 27 6 16 29 7 11 42 34 11 4 16 7 8 2 B3 B3 33 10 40 38 15 25 B1 B3 37 21 B3 39 5 5 43 B5 12 B5 B6 B3 20 B4 B1 44 1 41 36 36 30 36 35 24 B4 B3 B3 32 36 22 B2 23 B2 32 19 45 46 B3 17 28 26 –9–
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FO-DC600U NO.
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FO-DC600U [13] Packing material & Accessories Scanner frame FILAMENT TAPE(270mm) 17 FILAMENT 18 TAPE(100mm) 20 17 17 18 This Hole must be upper side. (There are kind of 3 type's hole) Please note that it is possible to set either front or reverse side if a hole is upper side.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U NO.
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FO-DC600U PARTS CODE NO.
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FO-DC600U Index PARTS CODE [C] CBSHP2079XH02 CCABA2406XH03 CCASP2163XH53 CCASP2164XH01 CCNW-4955XH02 CMOTZ2146XH01 CMOTZ2180XH02 CPLTP2803XHC4 CPLTP3009XHC5 CROLP2320XH01 CROLR2595XH01 [D] DCEKC180SXHZZ ″ DCEKC424CXH01 ″ DCEKD442CXH01 ″ DCEKL422CXH01 ″ DCEKP425CXHL3 ″ DCEKP425CXHP2 ″ DCEKZ426CXH01 DUNT-429CSCZZ DUNT-454BSCZZ [G] GCABA2404XHSC GCABA2406XHSA GCABB2405XHSA GCABB2408XHSA GCABC2409XHSA GCABD2410XHSA GCABD2416XHSA GCABD2417XHSA GCABE2411XHSA GCABG2412XHSA GCASP2163XHSC GCASP2164XHSA GCOVA2408XHS
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FO-DC600U PARTS CODE PTME-2064XHZA PTME-2067XHZZ PTME-2073XHZZ PTME-2074XHZZ PTME-2075XHZZ PTME-2076XHZZ [Q] QACCD2062XHZZ QCNCM2401SC0B QCNCM2401SC0D QCNCM2482SC1F QCNCM2482SC1H QCNCM2482SC2D QCNCM2484SC0B QCNCM2484SC0H QCNCM2498SC0B QCNCM2525SC3J QCNCM2584SC0B QCNCM2584SC0D QCNCM2584SC0E QCNCM2584SC0F QCNCM2584SC0H QCNCM2584SC1E QCNCM2584SC1J QCNCM2585SC0D QCNCM2589SC3J QCNCM2611SC6J QCNCM2656SC0C QCNCM7014SC0B QCNCM7014SC0C QCNCM7014SC0D QCNCM7014SC0E ″ QCNCM7014SC0H QCNCM7014SC0I ″ QCNCM7014SC1B QCNCM7
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FO-DC600U PARTS CODE No.
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FO-DC600U PARTS CODE No.
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FO-DC600U PARTS CODE VRS-CY1JB103J ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ VRS-CY1JB104J VRS-CY1JB105J ″ ″ VRS-CY1JB113F ″ VRS-CY1JB123F VRS-CY1JB152F VRS-CY1JB152J VRS-CY1JB154J No.
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FO-DC600U PARTS CODE No.
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FO-DC600U PARTS CODE 0AV5030089000 0AV5030139000 0AV5040012000 0AV5050005000 0AV5060067000 ″ 0AV5060096000 0AV5060097000 ″ 0AV5070000016 0AV5080009000 0AV5110001000 ″ ″ ″ 0AV5110002000 0AV5110003000 ″ 0AV5110004000 ″ ″ 0AV5110006000 ″ ″ 0AV5110011000 0AV5110012000 ″ ″ 0AV5110018000 ″ 0AV5140023000 0AV5150006000 0AV5190002000 ″ ″ 0AV5190025000 0AV6113121011 0AV6114128011 0AV6114128111 0AV6114128211 0AV7414138411 0AV8117730314 0AV8117730414 0KW4127011301 0KW4127357102 0KW4127357202 0KW4127357302 0KW412762070
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FO-DC600U COPYRIGHT © 2003 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. SHARP CORPORATION Communication Systems Group Quality & Reliability Control Center Higashihiroshima, Hiroshima 739-0192, Japan Printed in U.S.A.