Olympus OEP-3 Service Manual Download

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4-25

OEP-3 V1 (UC)

4-3. Operation Description of Print Control Block Circuit (PRT-13 Board)

Outline

The PRT-13 board consists of a mechanical control block and head control block.

4-3-1. CPU Flowchart

4-3-2. CPU Memory Map

The memory map of CPU is shown below.

Command flag

MAIN:

START

Initialize

Mechanical status flag

Status processing

Command execution

00000

20000

40000

60000

80000

A0000

C0000

E0000

FFF10

FFF1C

FFFFF

Start ROM

Flash ROM

PQC IC

RAM

EX I/O

(PDSP)

Line number correction ROM

Color balance PLD

External address

Internal I/O register

Summary of Contents for OEP-3

Page 1: ...COLOR VIDEO PRINTER OEP 3 SERVICE MANUAL Volume 1 1st Edition...

Page 2: ...t werden Um die Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungs...

Page 3: ...8 Replacement of Mechanical Block 2 8 2 3 9 Replacement of SE 539 Board 2 8 2 3 10 Replacement of Tray Motor 2 9 2 3 11 Replacement of Ribbon Take Up Motor 2 9 2 3 12 Replacement of Ribbon Supply Moto...

Page 4: ...Color Adjustment Block 4 14 4 1 7 Sampling Clock Generation Block 4 15 4 1 8 Masking Block 4 16 4 1 9 A D and D A Conversion Blocks 4 16 4 2 Analog Video Signal Processing Block 4 17 4 2 1 Outline 4 1...

Page 5: ...2 6 Paper Remove Position 5 8 5 3 Platen Drive Unit 5 9 5 3 1 Gear Ratio of Platen Drive Unit 5 9 5 3 2 Print Nonuniformity 5 9 5 4 Paper Feed and Remove Drive Unit 5 10 5 5 Direct Chuck Mechanism 5 1...

Page 6: ......

Page 7: ...1 1 OEP 3 V1 UC Section 1 Operating Instructions Reprinted from the operating instructions OEP 3 INSTRUCTIONS OEP 3 COLOR VIDEO PRINTER...

Page 8: ...t operating and maintenance servicing instructions in the literature accompanying the appliance For the customers in the U S A This equipment has been tested and found to comply with the limits for a...

Page 9: ...rences Throughout this manual you will find references to other sections of the manual that contain related information Important note Be sure to read the sections of the manual marked Note They expla...

Page 10: ...above printouts of multiple reduced images with white borders printout of multiple reduced images without white borders can be made Also you can make a printout of two reduced images with or without w...

Page 11: ...ing the front panel reveals the sub panel buttons ink ribbon cartridge paper tray and paper cover 9 Introduction SOURCE MEMORY MEMORY PAGE CAPTURE PRINT POWER A B C D E When the front panel is open A...

Page 12: ...ute the values set with the COLOR ADJUST menu or to recall a user set in the PRINTER SETUP menu and to register the user set in the SYSTEM SETUP menu Also this button is used to enter the characters o...

Page 13: ...display section Messages are displayed 3 Ink ribbon type and remaining amount of ink ribbon display section Displays the ink ribbon type and the remaining amount of ribbon indicates the number of pri...

Page 14: ...e power so that the thermal head is placed at the correct position When transporting the printer remove the ink ribbon cartridge Do not throw away the supplied ink ribbon holder even if the ink ribbon...

Page 15: ...nately until the start position marker faces upward Start position marker 17 Operation SOURCE MEMORY MEMORY PAGE CAPTURE PRINT Notes When storing ink ribbon cartridge Avoid placing the ink ribbon in a...

Page 16: ...Avoid storing the paper in a location subject to high temperatures high humidity excessive dust direct sunlight Use the original package for storing unused paper Place the paper in the paper tray with...

Page 17: ...image the image sent from the source equipment Video monitor and printer window display the selected input signal is spelled out V c VIDEO SV c S VIDEO R c RGB 21 Operation INPUT SETUP COLOR 200 COL...

Page 18: ...after this the source image or the memory image depends on the setting made with the FUNCTION SETUP function of the printer See page 47 If the captured image is blurred A quickly moving image may be...

Page 19: ...ing Start printing t yellow t magenta t cyan t printing ends The color which is currently being printed is displayed This indication changes as printing progress 25 Operation When you want to see an i...

Page 20: ...ber is lit in green SOURCE MEMORY MEMORY PAGE CAPTURE PRINT PRINT ALARM POWER 1 6 3 4 7 5 The currently selected user set number is displayed 27 Operation P USER 3 RE SE T 3 L OAD I NG USER 3 PLEASE W...

Page 21: ...NT ER S E T UP PRINTER SETUP COLOR 200 COL LAY PRN IN OUT PRINT QTY 1 1 9 INTERVAL OFF ON GAMMA S NORMAL H PRN SPEED HIGH MOTION CHK OFF ON LOAD USER 1 2 3 EXEC SYSTEM PRESS FUNCTION PRESS C BALANCE...

Page 22: ...eset to 5 If you want to print only the remaining copies set the printout quantity to 2 after loading the paper See Loading Paper on page 17 31 Operation Q1 B 1 S Q1 B 1 S Q1 B 1 S Q1 B 1 S Capturing...

Page 23: ...e printer can produce The following variations of printout of the images stored in memory can be made A B C A B C ABC 1 2 3 A B C 1 2 3 1 2 3 4 5 6 X Y Z ABC 456 H I J KLM 123 EFG 789 XYZ A B C A B C...

Page 24: ...CHK S PRE SS Y S T EM PRINTER SETUP COLOR 200 COL LAY PRN IN OUT PRINT QTY 1 1 9 INTERVAL OFF ON GAMMA S NORMAL H OFF ON LOAD USER 1 2 3 EXEC SYSTEM PRESS FUNCTION PRESS C BALANCE PRESS Q1 A 1 S H I...

Page 25: ...with a full size image two different reduced images four different reduced images eight different reduced images and 16 different reduced images Printouts of a full size image two identical reduced im...

Page 26: ...the FRM FLD button the memory mode changes FRAME We recommend that whenever possible you print in this mode FIELD Select this mode to reduce blurring when you print a quickly moving image 1 2 The curr...

Page 27: ...Selecting the number of reduced images to be captured in memory The following two methods are available to select the memory mode Using the MULTI PICTURE button Using the menu To select the desired t...

Page 28: ...f button until MULTI PIX appears 43 Operation LAYOUT SETUP COLOR 200 COL LAY PRN IN OUT MEMORY FRAME FIELD 1 2 4 8 16 SEPARATE OFF ON MIRROR OFF MIRROR LAMINATION GLOSSY WINDOW PRESS CAPTION PRESS Q1...

Page 29: ...ethod to be used to capture the images by using the PRINTER SETUP menu and FUNCTION SETUP menu Capturing only the image currently displayed on the video monitor screen or capturing images sequentially...

Page 30: ...e cursor at FUNCTION by pressing the F or f button Press the F or f button until FUNCTION appears F PRN UNCT I ON S E TUP FUNCTION SETUP COLOR 200 PRN SETUP AUTO LIVE OFF ON OFF ON RM2 FUNC C PRINT RM...

Page 31: ...re Indicates that the images from a piece of video equipment are displayed on the screen Indicate that an image will be captured here 49 Operation Q1 A 4 F 2 S Q1 A 4F 2 S 2 Press the CAPTURE button a...

Page 32: ...e the memory mode setting to FIELD then print it again Although the blur should be eliminated the ultimate print quality will be slightly degraded Select the FIELD mode by pressing the MEMORY FRM FLD...

Page 33: ...ration M o f f ON OT I ON CHK PRINTER SETUP COLOR 200 COL LAY PRN IN OUT PRINT QTY 1 1 9 INTERVAL OFF ON GAMMA S NORMAL H OFF ON LOAD USER 1 2 3 EXEC SYSTEM PRESS FUNCTION PRESS C BALANCE PRESS Q1 A 1...

Page 34: ...Operation LAYOUT SETUP COLOR 200 COL LAY PRN IN OUT MEMORY FRAME FIELD MULTI PIX 1 2 4 8 16 SEPARATE OFF ON MIRROR OFF MIRROR LAMINATION GLOSSY WINDOW PRESS CAPTION PRESS Q1 A 1 S S o f f ON E P ARA T...

Page 35: ...However the position and the size of the reduced image to be inserted are those for the four reduced images 1 Display the full size image stored in memory by pressing the SOURCE MEMORY button Or capt...

Page 36: ...AY in capital letters by pressing the G or g button 59 Operation LAYOUT SETUP COLOR 200 COL LAY PRN IN OUT MEMORY FRAME FIELD MULTI PIX 1 2 4 8 16 SEPARATE OFF ON OFF MIRROR LAMINATION GLOSSY WINDOW P...

Page 37: ...a caption OFF is displayed as the factory setting Indicates the character selected in the character entry area Indicates the position where the character is to be input in the character display area...

Page 38: ...R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9 SHIFT INS DEL SP EXIT Q1 A 1 S C OF F S 1 OFF ON CAPTION OFF 1 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

Page 39: ...n then press the EXEC button The cursor moves back by one and the character entered in step 3 is highlighted in green 2 Select DEL by pressing the F f G or g button The cursor moves to this position T...

Page 40: ..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A B C D E F G H I J K L M N O P Q R S T U V W X...

Page 41: ...n Continued 69 Operation PRN SPEED HIGH MOTION CHK F UNCT I ON PRINTER SETUP COLOR 200 COL LAY PRN IN OUT PRINT QTY 1 1 9 OFF ON GAMMA S NORMAL H OFF ON LOAD USER 1 2 3 EXEC SYSTEM PRESS PRESS C BALAN...

Page 42: ...button functions according to the setting until the function setting is changed To return to the regular screen Press the MENU button F PRN UNCT I ON S E TUP FUNCTION SETUP COLOR 200 PRN SETUP AUTO LI...

Page 43: ...k ribbon Erasing the Screen Display on the Video Monitor You can erase characters displayed on the video monitor when for example it is hard to see the image that is hidden behind the screen display T...

Page 44: ...selected setting is displayed in capital letters 75 Operation COLOR 200 Q1 A 1 S Q1 A 1 S COL OR 2 0 0 2 Select ON Press the RIBBON REMAIN button repeatedly until the color of ON turns green on the vi...

Page 45: ...ntrol Unit 1 Connecting cable for the remote control unit 1 R6 size AA 1 5 V battery 2 Color printing pack a 1 Warranty card 1 Instructions For Use 1 a Use the ink ribbon cartridge and paper for an op...

Page 46: ...control unit On average batteries last for about 6 months Install fresh batteries as soon as you notice the unit s range becoming shorter Notes When using the batteries Remove the batteries from the...

Page 47: ...tting with the power on this mode will not be switched To use the OEP 3 in PAL mode contact your Olympus representative or the nearest Olympus service center The OEP 3 remains as is even if the NTSC P...

Page 48: ...ges continuously use the operation buttons on the sub panel or the MAJ 898 Remote Control unit supplied Video system center a to PRINTER REMOTE connector to RS 232C to AC IN to wall outlet Remote cabl...

Page 49: ...the function of the CLEAR button Selecting the input signal Compensating for the input signals Erasing the screen display Matching the video monitor color to the printout color Selecting the output s...

Page 50: ...monitor image appears blackish or whitish Adjust the input signal to the optimum level for printing Menu adjustment item AGC Automatic Gain Control a Adjust GAIN under the condition where AGC is set...

Page 51: ...ton The PRINTER SETUP menu appears 2 Select SYSTEM by using the F or f button then press the g button The SYSTEM SETUP menu appears 1 5 2 3 4 2 Switch PRN to green by pressing the G or g button Displa...

Page 52: ...adjustment is performed to adjust the color of the printer output signal when the monitor color is unsatisfactory This adjustment does not affect the printout itself To adjust the color of the printou...

Page 53: ...Adjustment CO L OR AD J US T CO L l p i o COLOR ADJUST COLOR 200 COL LAY PRN IN OUT LOAD COLOR 1 2 3 TEMP 1 2 3 EXEC MAG GRN 0 YEL BLU 0 DARK LIGHT SHARPNESS INTERPOL SAVE COLOR CYN RED 0 Q1 A 1 S 0...

Page 54: ...1 2 3 TEMP 1 2 3 EXEC MAG G R N 0 YEL BLU 0 DARK LIGHT SHARPNESS INTERPOL SAVE COLOR C Y N R E D 0 Q1 A 1 S 0 0 8 OFF ON MAG GRN 0 CYN RED 0 Y E L B L U 0 4 Adjust the printout color 1 Select the ite...

Page 55: ...YN RED 0 Q1 A 1 S 0 0 8 OFF ON SHARPNE SS 8 97 Installation and Adjustment COLOR ADJUST COLOR 200 COL LAY PRN IN OUT LOAD COLOR 1 2 3 TEMP 1 2 3 EXEC MAG GRN 0 YEL BLU 0 DARK LIGHT SHARPNESS INTERPOL...

Page 56: ...mber in which printout color settings color intensity contrast and sharpness are stored Switch the desired LOAD COLOR number to green in the COLOR ADJUST menu Or press the LOAD COLOR button on the sub...

Page 57: ...APTION PRESS Q1 A 1 S Changing the Printout Size Printout Area When you print an image that is narrower or wider than the standard screen size a black frame may be printed or the image may be partiall...

Page 58: ...artially cut Adjust the printout size by using the H WIDTH and V WIDTH items from the menu Adjusting the printout size horizontally Adjusting the printout size vertically Position where the black line...

Page 59: ...ion and Adjustment PRN SPEED HIGH MOTION CHK P c l PRN i o R I NT ER S E T UP PRINTER SETUP COLOR 200 COL LAY PRN IN OUT PRINT QTY 1 1 9 INTERVAL OFF ON GAMMA S NORMAL H OFF ON LOAD USER 1 2 3 EXEC SY...

Page 60: ...set to the default Position the cursor at C BALANCE by pressing the F or f button Press the F or f button until C BALANCE appears The area that will be captured in memory This area is highlighted and...

Page 61: ...ESS EXEC PRN SETUP PRESS Q1 A 1 S COLOR 200 10 Display the values of BAL X and BAL Y corresponding to the ones of the image selected in step 9 by using the G or g button Example When the color balance...

Page 62: ...abilities You can control the printer using either of the following remote control units connected to the REMOTE 2 or REMOTE 3 connector on the rear panel of the printer RM 91 Remote control unit prov...

Page 63: ...FUNC CAPTURE PRESS ALL Q1 A 1 S IMMED CAP CLEAR o f f ON 5 Select the timing to capture the image by pressing the G or g button when you want to Capture the image just after the trigger pulse is inpu...

Page 64: ...ch when the type of multiple reduced images has been selected Stops printing after the current printing operation is finished whenever you press the switch of the remote control unit 115 Installation...

Page 65: ...Remote control unit REMOTE 2 a a a a a a a a a a a a a REMOTE 3A 3B 3C a a a a a a a a a a a a a 117 Installation and Adjustment S PRE SS Y S T EM PRINTER SETUP COLOR 200 COL LAY PRN IN OUT PRINT QTY...

Page 66: ...ETUP menu appears 7 Press the MENU button The regular screen appears Position the cursor at LCD CNTR by pressing the F or f button Display LCD CNTR by pressing the F or f button The number increases a...

Page 67: ...11 12 13 SAVE USER 1 2 3 EXEC PRN SETUP PRESS USER NAME PRESS Q1 A 1 S COLOR 200 1 2 2 9 6 0 0 4 4 8 Position the cursor at BAUD RATE by pressing the F or f button Display BAUD RATE by pressing the F...

Page 68: ...t the right or left end another lamination pattern can be selected by pressing the G or g button Display the desired lamination pattern by pressing the G or g button When is displayed at the right or...

Page 69: ...isplay the desired user set number by pressing the G or g button 125 Installation and Adjustment 8 Press the MENU button The regular screen appears The printer operates according to this registered da...

Page 70: ...wide or sudden changes in temperature such as when it is moved from a cold room to a warm room or when it is left in a room with a heater that tends to produce large amounts of moisture condensation...

Page 71: ...4 8 3 8 inches size paper 200 sheets Self laminating Color Printing Pack UPC 540 provided by Sony Corporation Contains an ink ribbon cartridge and paper for automatic laminate coating Color ink ribbo...

Page 72: ...standards BNC connector 1 1 Vp p 75 ohms terminated sync negative 131 Others BUSY MIN GND FL2 FL1 CN5 1 3 2 Controls connectors REMOTE 1 special mini jack 1 For MAJ 898 Remote Control Unit supplied RE...

Page 73: ...ource image when sending the pulse CAPTURE timing pulse for REMOTE 3 Input equivalent circuit Output equivalent circuit V SYNC 0 1 3 8 2 t RPE t RPW v RP FL 5V 33 10K FL Remote control pulse signal Ca...

Page 74: ...RIBBON REMAIN 100 INSERT RIBBON SET PAPER REMOVE PRINTS REMOVE PAPER TRAY CHECK RIBBON nn PAPER JAMMING nn 135 Others Message On the video monitor END OF RIBBON MECHA TROUBLE HEAD MECHA TROUBLE TRAY M...

Page 75: ...utomatically The thermal head is being heated t Wait until this message disappears The printer starts printing automatically The printer is printing preventing any other operation t Wait until the pri...

Page 76: ...tting of the video monitor is set to OFF t Set the DISPLAY setting to ON by pressing the DISPLAY button See page 73 The contrast of the printer display window is not set correctly t Adjust the brightn...

Page 77: ...thers Index A B Accessories supplied 76 Adjusting brightness of the printer window display 117 color balance 105 color of the input signal 85 color of the printer s output signal 90 interpolation 97 l...

Page 78: ...g for the input signals 85 eliminating the blur 23 Printout size 103 Printouts notes on storing 25 partially cut 103 with a black line 103 with black frame 103 Printouts variations 6 33 Pulse signals...

Page 79: ...ng 22 2 Nishi Shinjuku 1 chome Shinjuku ku Tokyo Japan Two Corporate Center Drive Melville N Y Telex 24209 Fax 03 3340 2201 2 Telephone 03 3340 2111 11747 3157 U S A Fax 516 844 5442 Telephone 516 844...

Page 80: ......

Page 81: ...supply motor Switching regulator Tray motor Paper feed motor Ribbon take up motor Mechanical block Paper feed assembly SU 52 board SU 55 board IF 767 board VPR 63 board IF 764 board SU 56 board SY 282...

Page 82: ...board SY 282 board PSW 3x6 Hooks Hook BVTT 3x6 Front panel assembly Power switch rod Flexible flat cable 14 pin Flexible printed wiring board 16 pin Flexible flat cable 12 pin Connector CN204 Connect...

Page 83: ...connect one flexible flat cable from the connector CN207 on the SY 282 board 4 Remove the five screws then remove the rear panel assembly 5 Install the rear panel assembly in the reverse order of step...

Page 84: ...63 board Refer to Section 2 3 1 3 Disconnect the seven flexible flat cables from the connectors CN201 to CN207 on the SY 282 board and one harness from the connector CN208 4 Remove the four screws the...

Page 85: ...connector screws then remove the IF 767 board 7 Install a new IF 767 board in the reverse order of steps 1 to 6 2 3 4 Replacement of DC Fans 1 1 Remove the top cover Refer to Section 2 2 1 2 Remove th...

Page 86: ...n 2 2 3 4 Remove the SY 282 board Refer to Section 2 3 2 5 Remove the four screws BVTT 3 x 6 then remove the SY frame 6 Disconnect the harnesses from the two clampers 7 Disconnect the three harnesses...

Page 87: ...ree hooks then remove the harness clamper 4 Disconnect the two flexible flat cables from the connectors CN303 and CN304 on the PRT 13 board 5 Remove the three screws BVTT 3 x 6 then remove the cartrid...

Page 88: ...anel assembly Refer to Section 2 2 2 3 Disconnect the two flexible flat cables from the connectors CN306 and CN501 on the PRT 13 board and one harness from the connector CN302 4 Disconnect the harness...

Page 89: ...rings then remove the TM gear A and TM worm wheel 7 Remove the two screws PS 3 x 4 then remove the tray motor assembly 8 Remove the harness and two solders on the SU 53 board 9 Remove the worm gear a...

Page 90: ...6 Remove the two screws PS 2 6 x 4 then remove the ribbon supply motor 7 Remove the harness and two solders on the SU 56 board 8 Install a new ribbon supply motor in the reverse order of steps 1 to 7...

Page 91: ...retaining ring E3 then remove the head worm wheel 7 Remove the two screws BVTT 3 x 6 and worm cap bracket then remove the worm gear block 8 Remove the two screws PS 3 x 4 then remove the head motor 9...

Page 92: ...14 Remove one pawl and two hooks then remove the paper feed tray guide 15 Remove the four screws BVTT 3 x 6 and the three harness of the paper feed assembly 16 Shift the paper feed assembly in the dir...

Page 93: ...en displayed on the monitor so as to start printing At that time the printer controls the thermal head temperature until it reaches a proper temperature When the head temperature is low The printer pe...

Page 94: ...o PATTERN when printing other patterns 5 Press the and keys to display the required test pattern name 6 Press the EXEC key A test pattern is then displayed on the monitor 7 Press the PRINT key to star...

Page 95: ...thermal head replacement print test pattern STEP V again and adjust the density 5 Reset the number of head print sheets 1 To increase decrease the print density 1 Press the and keys and move the curs...

Page 96: ...de Set the power switch to ON while pressing the and keys simultaneously and start the printer in the service mode Display SERVICEMENU3 The italic character varies depending on the adjustment value En...

Page 97: ...TP404 A 6 17M 1 773 447 5 80 0 Hz Adjustment 1CT403 A 5 17 7 3 INT 4Fsc adjustment PAL Conditions for adjustment 1 SOURCE MEMORY MEMORY 2 NTCS PAL PAL Spec TP406 B 5 VCO DC 2 0 0 2 Vdc Adjustment 1CT4...

Page 98: ...justment Conditions for adjustment 1 VA ADJUST MODE 2 INPUT SELECT RGB 3 AGC ON 4 NTSC PAL NTSC Spec Monitor Adjust so that the white in the diagonally striped portion is the maximum Adjustment SERVIC...

Page 99: ...TSC PAL NTSC Spec Monitor Adjust so that the white in the diagonally striped portion is the maximum Adjustment SERVICE MENU3 VBS Y 9 H position adjustment Conditions for adjustment 1 INPUT SELECT VIDE...

Page 100: ...deck parts n Various information items of a mechanical deck are stored in IC407 on the PRT 13 board Be sure to perform all mechanical adjustment after IC407 and PRT 13 board are replaced 3 2 2 Enteri...

Page 101: ...played using a hexadecimal code The hexadecimal code is converted into a binary code and the bit whose 1 is set indicates the location where NG occurs Refer to NG_CODE2 2 THERMAL EEPROM_CHECK Contents...

Page 102: ...E1 and NG data One byte data is displayed using a hexadecimal code The value of the hexadecimal code is an NG item Refer to NG_CODE1 4 TRAY_HOME_CHECK Contents Does the tray position sensor operate n...

Page 103: ...Procedure 1 Pull out the ribbon cartridge and paper tray 2 Move the cursor to the desired item and press the EXEC key Display OK OK NG NG command E4 and NG data One byte data is displayed using a hexa...

Page 104: ...ng level value high level value low level value and threshold level value of automatically adjusted two sensors are displayed RBN_CD sensor and PLT_JAM sensor Trouble historical information of mechani...

Page 105: ...4 v Voltage value of sensor indicated by H b3 3 3 Upgrading the Firmware 3 3 1 Firmware The PRT 13 board is flash memory in which IC6 stores starting ROM and in which IC12 stores firmware Introduction...

Page 106: ...when transferring data in 9600 bps A reverse cable or cross cable can be used as the RS cable when transferring data in 4800 bps 6 Open UP 50_PRT_UPGRADE exe 7 Adjust the transfer rate of printer data...

Page 107: ...inter then enters the service mode 2 Press the and keys to move the cursor to LAMIV of SERVICE MENU2 3 Press the and keys to increase or decrease a parameter The voltage increases or decreases proport...

Page 108: ...Adjusting the Ribbon Tension 1 Set the power switch to ON while pressing the and keys simultaneously The printer then enters the service mode 2 Press the and keys to move the cursor to the item to be...

Page 109: ...ssing block on the VPR 63 board as a monitor output signal Monitor output 3 Color adjusts the image data stored in memory using a color adjustment circuit and then outputs it to the head control block...

Page 110: ...rocessing block The flow of an image signal is as described below The RGB analog signal input from an analog signal processing block is converted from analog to digital as an eight bit digital signal...

Page 111: ...ed into DRAM is read using a DRAM control circuit CXD9111R IC1001 and converted from 32 bits to 8 bits After that the image data is adjusted in color using a color adjustment circuit IC701 and the ima...

Page 112: ...of an image signal is as described below The video signal input from an analog signal processing block is converted from analog to digital as an eight bit digital signal The converted video signal is...

Page 113: ...he data request signal from the PRT 13 board is input to CPU IC501 The CPU controls a DRAM control circuit CXD9111R IC1001 and the DRAM control circuit converts the image data in DRAM into print data...

Page 114: ...main functions of a CPU block for digital signal processing are as follows Reception and execution of command from SY board VF judgment synchronous management of video input signal Output of blanking...

Page 115: ...LANK generation PRNT_DREQ IRQ2 Setting of print data output IMCAP IRQ4 Execution of highest speed image fetch function DRAM controller setting SCI RXI Command storage and command flag setting Each DMA...

Page 116: ...onous serial communication Start bit 1 Data bit 8 Stop bit 1 Parity bit None Baud rate 19200 bps HBLNK VBLNK DLYD_HD A B C 1 3 2 1 VBLNK period DRAM access VF judgment Write of color adjustment data 2...

Page 117: ...signal is generated by CPU even if the SWD VD signal is interrupted and even if the period is changed CPU_VD The CPU_VD signal is input to the DRAM control circuit Output of blanking signal The V blan...

Page 118: ...ration of a four frame machine 64M bit DRAM x 2 The space in which two 64M bit SDRAMs can be mounted is secured on the board The number of mounted SDRAMs varies depending on a four or eight frame mach...

Page 119: ...4 11 OEP 3 V1 UC Memory Configuration Eight Frame Memory Configuration Four Frame...

Page 120: ...stored in each line buffer in the order below The main operation and setting of a DRAM control circuit are as follows Various capture operations FULL image SPLIT 2 image SPLIT 4 image SPLIT 8 image De...

Page 121: ...age as IC operation Monitor output shift size Read DRAM address By setting the items above the DRAM control circuit automatically performs the monitor output operation in synchronization with VD and H...

Page 122: ...vided in the program ROM of CPU On the video side the table data is rewritten during V blanking period On the print side it is rewritten immediately before printing On the print side the color rotatio...

Page 123: ...sampling clock locks the phase to the high level of external and internal sync signals and distributes the clock to the DRAM control circuit or color adjustment circuit The clock frequency is 17 8977...

Page 124: ...rcuit has three 24 bit ports IOA IOB and IOC As described below it controls a bus by DIR0 and DIR1 pins The bus switcher also has a function that sets an output bus to ALL LOW by setting the FIX pin t...

Page 125: ...ck are as follows Selection of input signals composite video S video and RGB signals Conversion of composite video and S video signals into RGB signal Decoding of video signal AGC Automatic Gain Contr...

Page 126: ...sync input signal and controls a video switch IC103 that switches green input and sync input signals Fig 1 1 SYNC ON GREEN Discriminator Circuit D101 1SS123 T1 C121 0 1uF R130 100k R124 10k R112 10k...

Page 127: ...135 0 1uF R138 2 2k C114 22uF 6 3V R146 2 2k FL101 LPF C128 0 1uF R129 100 C109 22uF 6 3V R150 1k C137 47uF 6 3V R114 1k R101 22k R104 10k R128 33k R131 10k IC101 MC141627FT R144 33 C125 0 1uF Q105 2S...

Page 128: ...259 47uF 16V C256 0 1uF C258 0 1uF C251 10uF 16V C232 47uF 16V C233 0 1uF R231 1k R233 1k R232 1k Q205 2SC1623 T1 L5L6 C241 47uF 16V C244 0 1uF C245 0 1uF C242 0 1uF R230 2 7k C224 0 0047uF C225 0 47u...

Page 129: ...dulation axis to an orthogonal axis For PAL the demodulation axis is orthogonal Demodulation is not related when an RGB signal is selected In this case therefore the matrix circuit must be turned off...

Page 130: ...re used for VBS gain offset AGC gain and manual gain respectively Adjustment is performed by I2 CBUS 9 EEPROM EEPROM IC301 is mounted to store the setting and adjustment values of this board This EEPR...

Page 131: ...1uF C435 100uF 6 3V L402 0 1uF C410 C411 47uF 6 3V C432 0 1uF C431 47uF 6 3V C429 0 1uF C428 0 1uF C426 0 1uF C425 0 1uF C422 0 1uF C421 0 1uF R416 33 CL404 R417 33 R418 33 C419 0 1uF IC407 BH7243KV...

Page 132: ...17M 14 1 14 3 VCO DC CL405 4 7uH L403 C420 47uF 6 3V C418 0 1uF CL406 TP404 C454 0 001uF R445 1k C453 47pF C452 47pF R444 10k R443 6 8k X403 17 734475MHz C439 10pF 20pF CT403 C438 0 1uF L405 4 7uH Q4...

Page 133: ...lock 4 3 1 CPU Flowchart 4 3 2 CPU Memory Map The memory map of CPU is shown below Command flag MAIN START Initialize Mechanical status flag Status processing Command execution 00000 20000 40000 60000...

Page 134: ...motor drive circuit The fan motor is driven by turning on the transistor Q616 on the SE 539 board using the control signal from pin 11 of IC9 The fan motor is rotated when the head temperature exceeds...

Page 135: ...MTR0 RBN_TKUP_REF RIBBON_TAKE_UP_MOTOR_BLOCK RBN_TKUP_MTR1 C622 0 1uF IC609 BA6219B 12GND R678 10k CL630 C624 100uF 16V 5V CL628 R650 2 2 C623 0 1uF TP616 TP614 TP615 R679 10k 12V C625 0 1uF 12GND CL6...

Page 136: ...01uF 24GND 5 7 IC605 SN74LV04ANSR 24V R630 4 7k 4 7 IC605 SN74LV04ANSR R661 10k C650 0 001uF CL620 CL621 TP612 R665 47k R634 2 2k IC610 STA457C R633 1 8k D607 10E 2FD Q612 2SC1623 T1 L5L6 24GND Q613 2...

Page 137: ...10 OUTA 11 SENSE 12 GND3 13 GND4 14 MODE 15 OUTB 16 VBB2 8 ENABLE 7 PHASE 6 VCC 5 GND2 4 GND1 3 RC 2 REF 1 BRAKE 13 4B 12 4A 10 3B 9 3A 5 2B 4 2A 14 VCC 3 1Y 6 2Y 8 3Y 11 4Y 7 GND 2 1B 1 1A 4 2 7 6 8...

Page 138: ...chuck sensor perform the A D conversion input according to the change with the passage of time in a sensor level Interruptive type Platen home position sensor Ribbon take up FG sensor Ribbon supply F...

Page 139: ...board Function Detects the number of rotations on the supply side of a ribbon Level Rectangular wave output PLT_POS CN101 CN401 1P 3P 1P CN1 2P CN150 PRT 13 37P 6P SE 540 25P 3P 2P SE 539 IC9 6 9 IC45...

Page 140: ...7P 6P 5P 4P 3P 9P 10P 2P 1P CN105 10P 9P 2P 1P CN8 1 9 IC452 SN74LV541ANSR 7 9 IC452 SN74LV541ANSR 2 9 IC452 SN74LV541ANSR 3 9 IC452 SN74LV541ANSR 5V 5V 5V 5V GND R165 150 R164 150 R166 150 R163 150...

Page 141: ...nction Discriminates the mechanical timing during delivery operation and whether print paper is not jammed at a delivery port Level H Print paper exists at a delivery port L Print paper does not exist...

Page 142: ...ed tray or print paper is set Level H Print paper is set or a paper feed tray is set but no print paper exists L Print paper does not exist and a paper feed tray is not set LOAD_FG 8P CN150 9P CN401 C...

Page 143: ...chuck position PLT_CHUCK 10P 3P IC11 21P 1P CN104 1P 19P 9P CN401 PRT 13 IC5 CN150 SE 539 22P 2P 2P CN2 81P 3P SE 541 IC450 UPC324G2 E1 4 4 IC450 UPC324G2 E1 NM C3 0 01uF GND PH2 GP2S40K NM C4 0 01uF...

Page 144: ...drive circuit IC9 The attachment or detachment of the unit is recognized at TP505 The motor is driven in only the timing of delivery PAPER_JAM SE 542 IC5 CN104 SE 539 80P CN401 20P PRT 13 6P 11P CN15...

Page 145: ...rected using the data conversion table of RAM IC209 Before printing the data of each YMC L color corresponding to the temperature correction media type and paper feeding is written in the address of R...

Page 146: ...olor balance By this the divided print whose color tone was changed is carried out 2 Input output timing nPRINTING and nHEAD_ACTIVE_IN signals are an enable signal of a thermal head When these signals...

Page 147: ...es less than 4 5 V during the power on or off sequence The reset pulse is input to the reset pin pin 63 of CPU IC100 The CPU on the SY 282 board is then reset After the reset is released the CPU outpu...

Page 148: ...display data is output from CPU pins 23 to 25 of IC100 Characters are actually superimposed using an analog switch on the VPR 63 board No screen display may appear when SOURCE THRU or DISPLAY OFF is s...

Page 149: ...U pin 93 of IC100 and driven using a buffer IC404 Antenna drive circuit CUP communicates with antenna board AN 15 control block IC2 CXD8753Q using serial data In the standby state an AN_RESET signal i...

Page 150: ...nable PRT SY L active Communication format System Asynchronous system Data length 8 bits Stop bit 1 Parity None Baud rate 19200 bps Interface with FMY board Bi directional communication is performed b...

Page 151: ...rmed when I2 C CTS is in the send disable L state Screen display related signals Purpose Produces a pulse signal for screen display Signal line name I O Description OSD R Output Screen display control...

Page 152: ...IF 764 board Video mode IF 767 board Purpose Confirms the video mode set by the user Remarks This mode is connected to the NTSC PAL set switch on the IF 767 board Output video signal Purpose Selects a...

Page 153: ...ws Active 0 V Non active 5 V Signal line name I O Description TXD Output Communication data UP External RXD Input Communication data External UP RTS Output Communication enable UP External CTS Input C...

Page 154: ......

Page 155: ...ies The paper feeder tray is compatible with the UP 5500 series The paper remove tray is the same as the UP 5500 series An anti jamming cover is provided at the bottom of the printer located under the...

Page 156: ...ickup roller Drives the paper feed roller and separation roller Drives the paper remove roller and paper remove lead roller 4 Tray motor DC motor forward and reverse Moves the separation roller Drives...

Page 157: ...aten ambient temperature 8 Ribbon take up FG sensor Transmission x 1 Detects rotation of the ribbon take up motor Photo interrupter 9 Ribbon supply FG sensor Transmission x 1 Detects rotation of the r...

Page 158: ...print operation Paper feed FF1 Paper feed 1 Indexes ribbon yellow FF1 Paper feed 2 Feeds paper Chuck Paper feed 3 Chucks paper on platen FF1 Paper feed 4 Detects jamming FF1 Print 5 Sets the paper pri...

Page 159: ...am return to their home position at power ON time Platen goes back to its home position for positional initialization only when media are mounted The printer detects whether both ribbon cartridge and...

Page 160: ...ts rotating both platen motor and paper feed motor in order to feed paper to the print start position The paper fed by the paper feed roller is a little bit more than that of the platen roller If no p...

Page 161: ...e paper remove flap is released to rotate the ribbon take up motor the ribbon supply motor and the platen The illustration shows the state in which cyan printing is started At the beginning of yellow...

Page 162: ...The tray motor cam is rotated to activate the paper remove flap As the platen rotates the chuck opens gradually to guide paper to the paper remove section through the paper remove flap Finally the tra...

Page 163: ...reasons the belt may be damaged In such a case replace the belt with a new one 5 3 1 Gear Ratio of Platen Drive Unit 5 3 2 Print Nonuniformity If each pulley is damaged paper is horizontally striped a...

Page 164: ...paration roller becomes greater than that transmitted from the P limiter gear assembly which is a torque limiter Gears A and B have the same gear size and thus cannot be distinguished on the above ill...

Page 165: ...5 11 OEP 3 V1 UC 5 5 Direct Chuck Mechanism...

Page 166: ...ring rotation as usual The direct chuck mechanism can be operated only when both platen and chuck timing cam are at the home position as described below The head cam is rotated at 120 d This motion is...

Page 167: ...esult is normal and the monitor display is abnormal In this trouble state a trouble occurs in the monitor output block 3 The print result is abnormal and the monitor display is normal In this trouble...

Page 168: ...ystem DRAM encoder around IC407 or analog processing system encoder IF 764 The place where a trouble occurs can be more narrowed down by the state of each monitor output signal VIDEO S VIDEO and RGB P...

Page 169: ...aper is jammed near the delivery port of paper Place Paper feed block assembly Cause Drop of a paper delivery flap attached on the paper feed block assembly or damage of a supporting block 6 2 4 Print...

Page 170: ...hen started m Clean it once every 200 sheets of paper when cleaning the thermal head periodically Clean the thermal head only once during cleaning Do not clean the thermal head several times simultane...

Page 171: ...n head from FF2 to CHUCK position Cannot return head from FF1 to HOME position during initialization Cannot return head from PRINT to FF2 position before indexing of each color Cannot return head from...

Page 172: ...42 board PH3 SE 541 board PH2 Symptom Take up or supply FG does not work when indexing a ribbon timeout No index mark comes during yellow indexing timeout No index mark comes during magenta cyan or la...

Page 173: ...assembly error SE 553 board PH18 SE 551 board PH16 SE 550 board PH15 SE 560 board Board REF Check item Thermal head Connector connection Thermal head SE 539 board TH1 Connector connection Defective p...

Page 174: ...ction Defective parts SU 55 board M4 SE 546 board PH8 SU 56 board M5 NG_CODE4 NG command NG data Contents of NG h E4 BIT 6 RIBBON_CD_ERROR BIT 5 BIT 4 PLATEN_CHECK_ERROR BIT 3 BIT 2 LOAD_FG_ERROR BIT...

Page 175: ...e measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milli...

Page 176: ...2000 9 22 OEP 3 UC E 9 955 247 11...

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