Sharp MZ-80P6, Service Manual

Page 1: ...ation control is possible Switch for line by line paper feed and paper feed in page units Control is also possible through software Simultaneous copies up to 3 pages including the original are possible Alarm bell sounds to warn the user of mechanical trouble lack of printing paper etc Bi directional printing Along with bi directional printing there is very effective printing thanks to the use of l...

Page 2: ...upply section 0 0 0 0 0 Functions of printer parts 0 0 0 0 0 0 0 0 0 0 Replacing of main printer parts 0 0 0 0 0 0 0 0 0 0 Replacing ink ribbon from cartridge 0 0 0 0 0 1 2 3 7 15 16 17 22 36 Repair procedure for printer mechanism 0 0 0 0 0 0 39 Circuit diagram and printed wiring board 0 0 0 0 Packing method 0 0 0 0 0 0 0 0 0 0 0 Disassembled views 0 0 0 0 0 0 0 0 0 0 Replacement parts Iist 0 0 0 ...

Page 3: ...r Copies Printing paper thickness Ink ribbon Head life Interface Specifications Fanfold paper 4 1 0 inch wide Cut paper sheet 8 3 8 5 inch wide Max of 3 copies including original Within 0 3mm Special cartridge ribbon Approx 50 million characters 14 dot character printing 8 bit parallel interface Power supply AC 220V 10 50Hz AC 240V 10 50Hz Power consumption 75W Working temperature 5 to 35 C Storag...

Page 4: ...and until it cools down sufficiently Do not print when the ink ribbon is loose When servicing and checking a printer that has been used for a long time remove dirt fuzz and dust from th inside and oil the mechanism There are two types of oil G2 and 02 Use the proper oil for each oil point Refer to page 63 64 for oil points There are screws and nuts which are fixed and then locked with paint for vi...

Page 5: ...ocess Employed external ROM s are 2732 and 2716 The former stores processing programs and condensed characters for the micro processor 8085 and the latter processing programs for 8039 The 8155 is a RAM with 1 0 ports and counter timer and used in conjunction with the 8085 Its capacity is 256 bytes of which 136 bytes are used for storing data and the rest for a work area The 1 0 ports are connected...

Page 6: ...and timer 136 bytes of the RAM in the 8155 are used for the character code storage area of one line character codes and the rest for a working area Data RD 1 to RD 8 from the parallel interface is input from the 1 0 ports PA0 to PA7 and stored in the accu mulator of the 8085 where it is identified whether the data is character data control code code other than those listed in character code table ...

Page 7: ...attern and dot timing pulse are output from I 0 port IC8155 electric current flows through the print head Dot timing pulse triggers the 555 through a circuit for generating short duration pulse to produce print head drive pulse of 400J lsec at a power supply voltage of 24V The print head drive pulse is pulse duration modulated with a power supply voltage of 26V the pulse duration is reduced at hig...

Page 8: ...2 120f2 5W The intention of the holding current is to prevent the step out of the stepping motor due to vibration etc while the stepping motor is standing still J N 1 r V 10V div H 2msec div CN2 to terminals At test printing 7 Paper feeding motor drive circuit When HOLD3 signal turns low the 017 is turned on to pass a current of 26V through the stepping motor In this situation paper is fed by tran...

Page 9: ...R CIRCUIT Go to CHECK OF LED CIRCUIT Go to CHECK OF SW CIRCUIT Go to CHECK OF LINE FEED CIRCUIT Go to CHECK OF TOP OF FORM CIRCUIT cGo to CHECK OF PRINT HEAD DRIVE CIRCUIT Go to CHECK OF TIMING BELT MOTOR CIRCUIT Go to PAPER FEEDING MOTOR DRIVE CIRCUIT Go to CHECK OF PRINTER INTERFACE CIRCUIT Check interface cards OK 7 ...

Page 10: ...LT MOTOR CIRCUIT YES Check timing belt motor NO NO NO NO NO NO 8 Check 8039 circuit Check IC2 IC6 and surrounding circuits Check 018 and 020 Check 8039 circuit Check IC2 and IC18 Check 01 to 04 74LS05 TD62003P 2S8743 S5277B 74LS05 74LS04 2SD986 ...

Page 11: ...ECK OF LED CIRCUIT CHECK OF SW CIRCUIT No NO NO 9 Check 8085 circuit Check pattern Check IC6 TD62003P Check LED SW circuit Check 8085 circuit Check chip select circuit Check IC9 Check IC15 74LS32 74LS244 ...

Page 12: ...C40H004P Check 8039 circuit Check IC1 IC6 and surrounding circuits Check 017 and D18 Check 8039 circuit Check IC1 and IC18 Check 05 to 08 Check paper feeding motor 10 CHECK OF TOP OF FORM CIRCUIT Check LED SW board Check R29 R32 and C24 Check IC19 74LS05 TD62003P 2SB743 S5277B 74LS05 74LS04 2SD986 ...

Page 13: ...ming pulse generator circuit Check IC19 and surrounding circuits 555 Check IC3 and 021 TD62504P 2SA1015 Check 8085 circuit Check 09 to 016 2SD986 11 Connect cable Check IC11 74LS244 Check IC10 75189 Check 8085 circuit CheckiC3 TD62504P Check 8085 circuit Check IC3 TD62504P ...

Page 14: ...eck IC18 or pattern discontinued 74l S04 Check IC20 2716 Check IC21 or pattern touch Correct and back to START step Correct and back to START step 12 CHECK OF 8085 CIRCUIT Check of ROM 2732 Check of 8155 Check of IC15 74LS244 Check oscillator circuit Check reset circuit GJi eck R44 Check pattern Check pattern Check each bus line ...

Page 15: ...chip select circuit Check IC5 74LS14 Check R31 Check IC14 74LS273 Check bus lines Check bus lines 2732 13 CHECK OF 8155 Check pattern Check IC5 74LS14 Check bus lines 8155 Check 1C12 8155 Check IC12 8155 Check IC12 YES OK ...

Page 16: ...CHECK OF IC15 74LS244 Check eh ip select circuit Check pattern Check IC9 74LS32 Check IC15 74LS244 14 CHIP SELE T CIRCUIT Check IC9 74LS32 Check bus lines Check IC8 74LS42 YES OK ...

Page 17: ...nting paper insertion area 4 Draw out the power supply socket CN4 with 5 pin lead from the CPU board 5 Connect 3 units of D C power supply to the 5 pin connector CN4 of CPU board as shown below 24V D C current capacity 1 5A or more 14V D C and 5V D C 6 While pushing the line feed switch of the set turn on the power switches of the three D C power supply units The head is shifted right and left 7 C...

Page 18: ...ier Smoothing section section Troubleshooting NO NO NO YES NO NO YES NO NO YES 16 Regulator section 26V 21 5 26 5V Regulator section 5V Regulator 0 section 15V Check power transformer and input circuit Check 80103 F1 03 C1 03 C1 04 CheckR101 Z01 02 0102 Check0101 output connector Check 80102 F104 C105 Check IC1 02 output connector Check 80101 F1 05 C106 Check IC101 output connector ...

Page 19: ...riage and generates the reference signal for printing The PTS sensor generates the timing signal used to determine printing position lt detects this signal and adjusts carriage speed The PE sensor detects the presence or absence of paper 1 HP Sensor Home Position Sensor The HP sensor consists of the home position sensor assembly anq sensor board on the lower part of the carriage The signal is High...

Page 20: ...e print head unit carriage t1m1ng belt timing belt motor and platen The print head unit on the carriage is moved to the right and left by the timing belt on shafts A and B of the carriage guide The timing belt is driven by the timing belt motor through the belt driving pulley and belt driven pulley Printing performs when the dot wire springs out toward the platen due to the flow of current in the ...

Page 21: ...ent flows in the driving coil and thus the dot wire springs toward the platen since it is connected with the function plate 2 The forced dot wire springs out till it strikes the platen and one dot is printed on the paper through the ribbon when it strikes the platen 3 The function plate is reset to its former position by the force of the function plate spring when current no longer passes through ...

Page 22: ...r feeding rollers and can be set free by the release lever Scale Paper feeding roller 2 Sprocket feed type Platen gear Paper feeding motor Paper is fastened to the sprocket pins on the sprocket wheel The motor drives the sprocket wheel in the direc tion shown by an arrow through a gear on the motor shaft and a gear train to feed paper The paper feeding roller which presses paper against the platen...

Page 23: ...n pressure roller is wound up by the ribbon feeding knob set on the ribbon driving gear Furthermore there is a ribbon braking spring at the outlet of the cartridge case to prevent the ribbon from becoming loose as it is wound A ribbon mask is attached to prevent the paper from becoming dirty Ribbon feeding knob Ribbon pressure roller Ribbon planetary gear 1 Ribbon b raking spring Ribbon planetary ...

Page 24: ...ing x 2 3 Remove the sprocket reduction gear E ring x 1 4 Remove the plane bearing for sprocket E ring x 1 5 Remove the nuts 4N x 2 4W x 2 on the both ends of the sprocket guide shaft 6 Remove the sprocket mounting plate assy A 7 Remove the paper position adjusting plate 8 Remove the sprocket shaft in the direction shown by an arrow in the ring illustration Remove the sprocket mounting plate assy ...

Page 25: ...de roller 3 Remove the sprocket RB set Sprocket LB set de roller e j 010020 Paper position adjusting plate 94VF3041 01050 __ Sprocket reduction gear 94VF3041 01010 rh f L C D i J _ RBset Sprocket 10 Disassemble the sprocket LB and RB sets Remove the sprocket lock lever sprocket wheel paper holding cover spring G pin and paper holding cover 23 Sprocket lock lever 94VF303011050 ...

Page 26: ... roller Sprocket wheel number Sprocket wheel number Tooth ocket RB Set side Direction for inserting paper guide roller 2 Attach the sprocket unit to printer 2 Print Head Unit 2 1 Disassembly 1 Pull the head cable from the head connector Sprocket RB Set Sprocket lock lever Sprocket gear When inserting or pulling out the head cable hold the place marked with arrows c and move the head cable horizont...

Page 27: ...e paper sensor board assembly 5 Remove the soldering of the reed switch Sensor board assembly Paper sensor lever set A 3 2 Assembly Outer paper guide 94VF304009011 1 Assemble in the reverse order us d for disassembly 4 PTS Sensor 4 1 Disassembly 1 Remove the soldered lead wire from the PTS sensor board 2 Remove the PTS sensor board assembly 2 5mm screw x 1 25 94VF31 0011000 Paper sensor lever spri...

Page 28: ...t the PTS sensor board in the direction shown by the arrow in the figure so that the going and return T periods are almost equal 3 After adjusting fix the screw lock and paint the screw to lock it 5 HP Sensor 5 1 Disassembly 1 Remove the soldered lead wire of the HP sensor board from the terminal board Do not touch the timing belt the soldering iron 2 Remove the HP sensor board assembly 2 5mm scre...

Page 29: ...screw to lock it HP Signal PTS Signal I I 0 9 1 2ms 6 Motor Assembly Timing belt motor assembly paper feeding motor assembly belt driving pulley 6 1 Disassembly 1 Remove lead wires of the timing belt motor assembly from the terminal board 2 Remove lead wires of the paper f eding motor assembly from the terminal board 3 Remove the PTS sensor lead wires from the terminal board 4 Take off the wire ba...

Page 30: ...030260 10 Paper feeding motor assembly 94V F303031 000 7 Remove the timing belt motor assembly from the motor heat sinker 8 Remove the PTS sensor board assembly 9 Remove the belt driving pulley E ring When removing the belt driving pul ley frrst loosen the timing belt Refer to page 29 10 Remove the ball bearing from the belt driving pulley PTS sensor board 94V F304059000 Timing belt motor assembly...

Page 31: ...acklash Paper feed motor backlash 7 Solder the leads of the PTS sensor board paper feeding motor assy and timing belt motor assy to the terminal board 8 Install the timing belt on the belt driving pulley and the belt driven pulley and lock the belt tehsion plate Refer to Page 30 9 Check the PTS signal and HP signal Refer to Page 26 27 7 Timing Belt 7 1 Disassembly 1 Remove the timing belt motor as...

Page 32: ... 3 Temporarily fasten the belt tension plate while gently stretching the timing belt 2 5mm screw x 2 4 Adjust the tension of the timing belt Using the hole in the belt tension plate adjust it to its rating on the spring scale Standard value 1300gr 50gr 5 Tighten the lock screw after the adjustment and paint the screw to lock it Belt t ension plate 94VF303019000 2 5mm screw 30 ...

Page 33: ...pull carriage shaft A out to the right Frame LB Carriage shaft A 94VF303001010 Frame RB 2 Move the carriage to the center between frame LB and RB 3 Remove the home position sensor assembly 2 5mm screw E ring There is no need to remove the soldered lead wire t f 4 Remove the lock screw for the belt tension assembly and remove the timing belt 2 5mm screw 5 Pull out the beh tension plate assembly and...

Page 34: ...ibbon driving gear and ribbon tension plate and attach the timing belt Temporarily fasten with 2 5mm screw 3 Attach the home position sensor assembly E ring 4 Assemble carriage shaft A in the reverse order used for disassembly 5 Adjust the belt tension properly Refer to section 7 2 on page 30 6 Check the HP signal and PTS signal Refer to section 4 2 on page 26 and section 5 2 on page 27 9 Platen I...

Page 35: ...e roll in protector 3 Attach the platen cover 2 5mm screw x 2 4 Attach the sprocket t ransmission gear E ring Platen cover 94VF304001 060 Platen unit 94V F304005000 Platen gear 94VF304004010 Paper feeding motor assy 94VF303031 000 5 Attach the paper feeding motor assy Refer to section 6 2 on page 29 6 Attach the sprocket unit B 33 ...

Page 36: ... and head sitting plate 2 5mm screw x 2 Adjusting lever 94V F303001 030 10 2 Assembly and Adjustment Screwdriver 1 Temporarily fasten the adjusting lever 4N Set it in the middle step of the adjusting hole 2 Attach the print head unit to the carriage There is no need to insert the head cable into the head connector 3 Turn carriage shaft B so the hole is up lt is eccentric so pay attention to the to...

Page 37: ...the head cable into the connector 1 0 Fasten the ribbon mask and head sitting plate 1 Adjust the adjusting lever to its uppermost step Adjust it all the way to the side marked 2 Adjust the relative position of the platen ribbon mask and print head tip as shown in the figure Check that the ribbon mask is at a right angle a b a b c J Within 0 3mm 1of C standard Ribbon mask about 0 65 mm 3 Put the he...

Page 38: ...riage shaft A 94V F303001 0 10 Fig 1 2 Remove the cartridge case lid from the cartridge case frame Ribbon Note There are catches in 6 places When removing the lid push the catches to the outside so they aren t bent and remove the cartridge case Iid Cartridge case lid Cartridge case frame Fig 2 36 ...

Page 39: ...bon package from its cellophane case Cellophane case Fig 4 5 Put the new ribbon into the cartri dge New ribbon 94VER 04 1 Ribbon package 1 Leave the ribbon in the package and put it into the cartridge as shown in Fig 5 2 Pass the ink ribbon through the path as shown in Fig 6 3 Hold the top of the package with your hand and pull out the bottom of the package in the direction of the arrow Fig 5 4 Re...

Page 40: ...ection marked on the cartridge and check that the ribbon is not pinched between the ribbon case Ribbon feeding knob Mark Fig 7 Note After replacing the ink ribbon make a check on the ribbon label that indicates number of times the cartridge ribbon has been replaced After 5 checks use a new cartridge ribbon Example PLATEN INKED RIBBON r l L__j PRINT HEAD fl CARTRIDGE RIBBON I 38 ...

Page 41: ...he system NO Carriage does not move NO Is the timing belt Only timing belt moves NO Does the carriage move NO I NO I To check parts connected with power supply Timing belt also doesn t move YES YES YES Belt driving pulley Is the timing belt motor driving signal normal NO 1 1 To check_of things related w1th control NO Only timing belt moves Timing belt also doesn t move 1 Note Active the paper to p...

Page 42: ... print head unit NO Connect the connector connected connector YES YES YES Is print head driving NO 1 waveform normal Does it make any NO Is 26V supplied NO function noise to print head To check the parts related f YES with power supply Is printing done NO Move the Does it print by merely adjusting lever to the adjusting the Repa cas on copy paper lowest step adjusting lever section 10 2 YES YES I ...

Page 43: ...dge knob NO Remove cartridge NO Does knob move with turn by hand only the cartridge YES YES I Is ribbon fed when knob NO turns YES Does ribbon driving gear Does knob turn when NO NO To Repair ribbon moves turn when cartridge is 3 removed YES YES I Does knob turn only YES when cartridge moves from left to right NO Does knob turn only YES when cartridge moves from right to left 41 ...

Page 44: ... feeding motor driving signal normal YES NO YES YES f NO 1 To Phenomenon 7 Check parts related t twith control Is motor heated by applying electric signal NO 1 Is there an abnormal NO load at the paper feed in inlet YES Lighten load YES To Repair 4 To Repair 5 Wire according to NO Check parts related t with power supply NO t l Check parts related with control Paper feeding motor section 6 Replace ...

Page 45: ...Check parts related with power supply YES Is paper fed NO NO I YES Feeding is stopped after while No feeding regardless of adjustment YES Paper feeding motor 1 Check if there is a load on the paper when it is in the paper box system case etc NO 2 Remove the paper and check if there is a clicking sound when the sensor lever approaches the reed switch 43 ...

Page 46: ...to Phenomenon 5 2 With sheet paper Phenomenon 7 Prints even without paper Isn t paper control YES Set to set to sheet paper fanfold paper control NO Is paper sensor attached NO YES Is paper sensor NO lead wire wired YES Is reed switch moved NO by paper sensor lever YES Check parts related with control 44 Alright for a time but NO soon prints on same line 1 YES Is there an abnormal load at the pape...

Page 47: ... PTS signal output NO period regular level normal YES YES t Does cartridge move YES smoothly by hand Check parts related with control NO Check Phenomenon 2 45 YES Is 5V supplied NO Check parts related to PTS sensor with power supply YES Is it normal if PTS YES Check parts related waveform amp is with control changed NO Is contact of PTS NO Wire as sensor lead wire in section 4 2 alright YES PTS se...

Page 48: ...ard less of adjustment NO t t 0 Check synchronization with PTS Phenomenon 10 2 Printing position of 1st digit deviates With sheet paper Is position of paper correct YES Does paper feeding spring come off NO Is HP sensor securely fastened YES NO YES NO YES Paper deviates after a while Paper deviates regard less of adjustment Deviates again after while Deviates regard less of adjustment YES NO Check...

Page 49: ...e pressing 1NO paper firmly YES Is clearance between print head and platen correct YES Is it corrected when cartridge ribbon is changed NO NO YES After a tim does it get dirty again YES Is clearance correct after adjusting with adjusting lever YES NO NO Is pa r guide plate INO j A put 1n correctly YES Is paper put in correctly YES Is paper within standards NO 47 ...

Page 50: ...correct YES NO NO NO Check Phenomenon 4 Does it immediately become light again YES Is clearance correct after adjusting with adjusting lever NO YES YES Is paper within NO standards t c Phenomenon 13 Printing is light and dark Is clearance between tip of print head and platen correct YES NO 48 Is clearance correct after adjusting with adjusting lever YES Does light and dark t Y_E_s_____oot printing...

Page 51: ... of head connector alright NO Head cable side YES Is correct head driving signal outputted YES Is dot wi re bent NO Terminal board side NO YES Is driving coil inside 1YES j head disconnected 1 a NO Check head connector and 3210 cable A Check parts related with control 49 ...

Page 52: ...usting with head adjust lever Phenomenon 16 Go return time for the carriage varies Does carriage move smoothly by hand YES NO Do phase of HP signal NO and PTS signal match t c Practical Method of Repair Check Phenomenon 2 Repair 1 PTS signal is bad HP signal is bad 1 Check points and method 1 Check 5V Standard 5V 5 2 Test whether LEDs are normal or not 1 I I I I PTS sensor __ I PTS signal I I I __...

Page 53: ...s etc are found rep lace the parts and readjust Repair 3 Ribbon driving gear does not turn 1 Check points and method 1 When ribbon driving gear does not turn by hand a Check meshing of gears of ribbon driven pulley planetary pinion and ribbon driving gear 2 When ribbon driving gear turns when carriage moves either left to right or right to left a Check meshing of planetary lever assembly and plane...

Page 54: ...ed and if there is a space between it and the platen 2 Method of repair 1 If paper guide plate A is deformed or if there is a space between the platen and it change paper guide plate A 2 Replacement procedure 1 Remove the sprocket unit Refer to section 1 1 2 Loosen the belt tension plate 3 Remove the set screws 2 5mm x 2 fastening teh frame assys LB and RB to the base frame assy B 4 Remove the wir...

Page 55: ...head unit 1 Check points and Method 1 Measure the DC resistance of the print head unit coil Standard approx 22Q coil 3 7 I 5 2 Method of repair 3 7 6 2 1 If DC resistance of the coil does not indicate standard change the print head unit 53 ...

Page 56: ...Vu R42 IK PM28 30 9P L 8 4 HOLD I 31 P14 Pto 2l _l HOLD 2 32 P PZI 22 HOLD 3 33 Poo Pzz 23 R34 4 7K ICI9 TC40H PJT PSEN 9 T SIG CN2 191 39 Tl WR R35 R39 IOK R SI G 4 7 K I X 12 t iS iNf CN 2 201 R37ltC29I I ro ICI9 15K O Oiy C 2 B TC40H004P 0 O Oiy TOF SW Nv t 1 5 6 R29 1501l R30 P21 P25 36 FEED SW 15o 9 e C25 C24 rr ICI9 BUZZER T SIG I RI8 f P 2 2K 3 3K 10 t 7_ _ __ _ __ IC6 TD62003P ICI9 n 40HQ0...

Page 57: ...oL2 3 r I IC 1 2 TMP8155 A9 21 Aa to J T 34 1 7 tO M Ro 32 9 REi WF 31 10 vm ALE 30 II ALE ADr 19 19 AD7 ADe IS 1 8 ADs ADs 17 17 ADs A li 16 AD4 A03 15 IS A03 14 14 ADz 13 T 13 ADz ADI T I ADI ADo 12 12 ADo 8 I 13 71 14 1 4 I 171 31 18 40 50 3D 60 20 10 10 eo IC 5 LSI4 2 11 I r tCLR IC 14 74LS273 CLK 40 50 30 60 20 70 IQ 80 91 121 61 151 51 161 21 19 r 81 _1 6l 41 3 22 I Ao AI Az A3 A4 As A6 A7 A...

Page 58: ...I 9 LL w 0 u s 0 Q en 0 1 a 1 u C O C1J 0 a l al 1 0 1 u c 1 0 t al 1 C1J a a D c N 1 0 v 1 VI 0 0 0 0 D I M 017 I IJE o t LO c o ro m 0 r 1 I ...

Page 59: ...40 40 IC3 4 RH iX0292PAZZ TD62504P Ot 02 OJ 0 Os 06 0 NC h iJ 14 Is 16 b GND IC13 RH iX0294PAZZ TMP8085A CPU x Vcc x HOLD RESET OUT HLDA SOD CLK lOUT SID RESET IN TRAP READY RST7 5 10 M RST6 5 s RST5 5 R5 INTR WR INTA ALE ADo So ADt Ats AD2 At ADJ AIJ AD4 A ADs A11 ADo A to AD1 Ao V ss As IC19 IC6 Ot IC21 To XTALl XTAL2 INT EA R5 PSEN WR ALE DBO DB DB2 DB3 084 DBS DB6 DB7 Vss RH i X0272PAZZ TD6200...

Page 60: ... 11 are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set Printed Wiring Board Power Supply Section FIOI TIA 0 0 1 o CI02 OD D l oo l ITIIJ r r 0 0 0 I 0 1 0 v l PRIMARY F102 lA 80106 80101 001 R FUSE I o I 0 GJC105 3 CIIO 0 H 26V 5V 15V 0 80102 FUSE 2A 0 I 10101 0 1 V 01 0 ZDIOI O 0 3 RIOI 1 FUS...

Page 61: ...dd L SPAKA0068PAZZI ISSAKH0033PAZZI MZ 80P6 Packing Add R SPAKA0067PAZZ E Paper guide PGiDW0003PAFC Braided Wire DTiP 0052PAZZ v ACCord QACCK0050AFZZ QACCB0001 PAZZ for UK SESA Label for UK SESA TLABH0002PAZZ a I j Ink ribbon 94VERC 04 1I Sleeve SPAKS0076PAZZ 60 F G H Sack SSAKH0022PAZZ ...

Page 62: ... Q c J en loo Q 3 0 0 0 I X I I I I _ I I N D I ...

Page 63: ...A 6 7 c 63 F G H L M N 0 ...

Page 64: ...ZZ TC40H004P IC21 RH i X0248PAZZ TMP8039P 6 CPU IC22 DPROM0026PAZZ ROM IC21 control IC16 CG ROM IC13 control is not standard and needs to be ordered separately Available in the following model names according to the type of the applicable host computer Host computer Model of ROM MZ 80B MZ 8BP5R MZ 80K MZ 8KP5R Under development MZ 80A Under MZ 8AP5R Under development development TRANSISTORS VS2SD9...

Page 65: ...C15 C16 VCCCPU1 H3220J 22PF 50V Ceramic AA INTEGRATED CIRCUITS C17 VCEAAU1CW106Y 10 MFD 16V Alumin um AB IC101 RH iX0268PAZZ TA78015 15V Regulat or AK C18 VCOYKU1 HM104K 0 1 MFD 50 V Film AB J C102 RH i X0269PAZZ Si3552 5V Regulator AV C22 VCCCPU 1H31 OOD 10 PF 50V Ceramic AA C23 TRANSISTORS AND DIODES C24 l C25 VCEAAU 1HW1 05Y 1 MFD 50V Aluminum AB 0101 VS2SD833 1 2SD833 AL C3 1 0102 RH PX2001YAZ...

Page 66: ...23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 GCABA8422PASA GCABB8422PASA GC0VA0012PASA GCOVA0013PASA HBDGD0007PASA HBDGB1 002CES DBTN 0004PASA DKNB 0002PASA PCDVS0133PAZZ PKY U 0003PAZZ PGiDW0003PAFC PG iDP0001 PAZZ PGUMS1010PASA PG UMZ0002PA ZZ PG UMZ0003PAZZ PGUMZ0004PAZZ GCOVA0007PASA LSFTZ0011 PAZZ LSFTZ0015PAZZ LH LDZ0012PAZZ LANGF0060PAZZ LANGF0061 PAZZ LSTPF2018PAZZ LSTPF2019PAZ...

Page 67: ...150 94 VF 304004020 Sprocket Bearing AK 177 94VF303014020 Ribbon Driving Gear AN 151 94VF304 101020 Sprocket Guide Shaft AO 178 94 VF30335201 0 Cartridge Case Lid AX 152 94V F3030 10020 Paper Guide Roller AT 179 94V F303352030 Ribbon Feeding Knob AK 153 94 V F303001 080 Sprocket Transmission Gear AK 180 94V F303352040 Ribbon Pressure Roller AK 154 94VF303021001 Paper Guide Plate A AZ 181 94V F3033...

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Page 69: ... MZ 80P6H IA810905Ksl Printed in Japan ...