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Toshiba T1100 PLUS, User Manual

The Toshiba T1100 PLUS User Manual is available for free download from manualshive.com. This comprehensive manual provides detailed instructions and essential information on operating and maintaining the Toshiba T1100 PLUS. Enhance your user experience and ensure optimal performance with this reliable and easy-to-follow manual.

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Summary of Contents for T1100 PLUS

Page 1: ...PCB Keyboard LCD 3 5 FDD Floppy Disk Drive Power Supply Unit and case LCD can display 640 X 200 pixels in graphic mode and 2000 characters in character mode The 3 5 FDD have capacity of 720KB The standerd memory size of the TllOO PLUS is 256 KS and it is able to extend up to 640 KB with optional Memory Card Option unit to the TllOO PLUS System are one Memory Card 384 KB Modem Card and Interface Ca...

Page 2: ...it F Type F F Type System PCB t LCD Keyboard Floppy Disk Drive F Type One FDD F F Type Two FDD Power Supply Option Unit To be continued 1 Memory Card 2 Modem Card 3 I O Expansion Box and Interface Card 4 External Floppy Disk Drive 2D 5 25 1 3 ...

Page 3: ...l Printer Port Keyboard Interface LCD 640 x 200 pixels Keyboard 81 keys Floppy Disk Drive FDD F Typ One FDD 3 5 II F F Type Two FDD 3 5 Power Supply Unit Battery and PCB Upper Cover Lower Cover Memory Expansion Card 384 KB Modem Expansion Card I O Expansion Box and Interface Card Ext erna1 Floppy Disk Drive 5 25 2D 1 4 Standard Options 1 1 1 1 1 2 1 1 1 1 1 1 1 ...

Page 4: ...tal Display Keyboard Power Supply Unit Speaker and harnesses In a maintenance service the faulty subunit will be replaced with good spare subunits easily Followings are showing locations of subunits of the T110a PLUS System Unit 1 Locations of subunits LCD J fir i Upper Cover ________ Power Supply Unit Speaker JI Lower Indicator Plate Keyboard Unit FDD 1 Memory Card Option Figure 1 2 System Unit F...

Page 5: ...System indoors by plug in the DC Jack on the back of the System AC Adaptor Input output I o 07 J v V For U S A version 230v 207 253V For Europe version 9V DC 2 Locations of connectors and switches Figure 1 3 Rear View of the TllOO PLUS RS 232C Connector External FDD and Printer Connector Monochrome CRT Display Connector Composit Color CRT Display port RGB DC jack Power Switch PRT FDD Select Switch...

Page 6: ...ys of keyboard When the system power turns on the processor runs at 7 16 MHz Main Memory 256KB dynamic RAM as standard configuration PCB connector for additional Main Memory from 256KB to 640KB Internal 384 KB memory expansion cards Option 3Z KBy c BIOS ROM 256K j bes MASK ROM including Initial Reliability Test and Initial Program Loader Programmable Interrupt Controller PIC i8 C59A compatible pro...

Page 7: ...r tow months since battery has been charged the stored data disappears Universal Asynchronous Receiver Transmitter UART for RS232C port 82CSO compatible Keyboard controller 80C49A compatible DIP switch Configuration information for Software Parallel 8 bit Interface Printer BUS Controller Gate Array Interface Bus control Keyboard control etc BUS Driver Gate Array I O Decorder Gate Arrey Display Con...

Page 8: ...SPLAY CONT GA EX03 14 318M PJ4 80C49CKB CONT Figure 1 4 System PCB Connectors PJ1 PJ2 PJ4 PJ6 PJ7 PJ8 PJ9 PJ10 PJ12 PJ13 PJ14 PJ15 PJ16 Keyboard Connector LCD Connector Speaker Connector FDD 1 Connector FDD 2 Connector LED Connector Expansion Memory Card Connector Power Supply Connector Composit Video Connecto Color CRT Display Connector External FDD and Printer Connector RS 232C Connector Expansi...

Page 9: ...84 KB ON OFF 512 KB OFF OFF 640 KB Number of 3 5 drives 4 ON One Floppy Disk Drive OFF Two Floppy Disk Drive This is the switch to set port address of RS232C on the system board and I O port address of modem card option of I O expansion slot 5 ON I O address of RS232C port COM l I O address of modem port COM 2 OFF I O address of RS23 C port COM 2 I O address of modem port COM l Enable Disable Disp...

Page 10: ...erformance high reliable slim sized Floppy Disk Drive FDD for 3 5 floppy disks The drive is able to read and write single or double density 3 5 floppy disk with 1M bytes of recording capacity unformatted in double side double density and 135 TPI Figure 1 6 3 5 FDD 1 11 ...

Page 11: ...rack Average Including Settling Time Settling Time Head Load Time Average Latency Time Recording Density Max Bit Density Track Density Motor Start Time Rotational Speed ms BPI TPI ms RPM 6 100 15 o I 100 8 717 135 500 300 Recording Method MFM Recording disk 3 5 ANSI Standard disk Weight Size Note 1 g nun 460 101 6 W X l49 5 D X 25 4 H Heads have been always loaded in operation mode 1 12 ...

Page 12: ... matrix circuit and it is connected to the System PCB through signal cable The keyboard controller 80C49A is built in on the System PCB It is applied by chang ing the keytops with option keytops for character differences due to the Nations where the TIIOO PLUS is used Figure 1 7 Keyboard 1 13 ...

Page 13: ...tterns numerals alphabets and symbols up to 2 000 charactors 8 x 8 dots charactor Figure 1 8 LCD Clock Supply Voltage volts Number of Dot pixel Number of Characters Dot Dot Size nun Dot pitch mm 5V DC 0 5V 15V DC 0 5V 640 Horizontal 200 Vertical 80 X 25 2000 characters 8 X 8 dot format 0 46 H X 0 32 W 0 35 Horizontal 0 49 Vertical Power Consumption mW 400 Size mm 275 0 X 126 0 X 15 8 Weight g 500 ...

Page 14: ...mponents in the TllOO PLUS System Unit These power are supplyed from the Ni Cd battery Unit or AC Adaptor This Power Supply Unit is Housed in System Unit and is designed to support the following Input DC Output DC 1 System PCB 2 3 5 FDD 3 LCD 4 Expansion PCB s Figure 1 9 Power Supply Unit 5V from Battery Package t 0 sX 9V 9V 15V 5V 1 15 30mA lOrnA lulA c r A ...

Page 15: ...on of option units to be attached to the system Following Units are possible to attached to the TllOO PLUS system 1 Memory Expansion Card 384KB 2 Modem Expansion Card 3 I O Expansion Box and Interface Card 4 External Floppy Disk Drive 5 25 20 1 16 ...

Page 16: ... size of the TllOO PLUS system till 640KB with the basic 384KB memory When the Expansion Memory Unit is installed the Configuration DIP Switch must be changed properly Refer to page 1 10 WARNING The Memory chip is very weak in a static electricity shock When you handle the Expansion Memory board itself it is recomended to protect the Expansion Memory Unit with anti static electricity materials Fig...

Page 17: ...a wall jack of the telephone line It supports CCITT V 22 asynchronous mode and BELL 2l2A The specifications of this card are as follows Figure 1 11 Modem Expansion Card Performasce Specification of Modem Card Data Format Low Speed O 300 BPS High Speed 1200BPS Dialing Capability Audio Monitor Receive Sensitivity 7 or 8 bits 1 or 2 stop bits odd even or noparity 7 bits no parity 2 stop bits 7 bits e...

Page 18: ...ing an Expansion Box provides five expansion slots An option adaptor in the Expansion Box and the System Unit communicates through the Interface and Expansion Cards The Interface Card is plugged into the EXP sockets at the rear of System Unit This card is connected to the Receiver Card in the Expansion Box via a cable having 62 pin D shell connectors at the both ends The Expansion Card is mounted ...

Page 19: ...or 5 25 floppy disks The drive is able to read and write single or double density 5 25 floppy disk with 500KB of recording capacity unformatted in double side double density and 48 TPI TllOO PLUS System uses the 50 521 as external 5 25 FOO unit option Front View Rear View Figure 1 14 5 25 External FOO 50 521 1 20 ...

Page 20: ...ed for head protection shock during a transportation of the FDD against a Dsub Connector The Dsub Connector Connector Cable Jack is a 25 pin connector The DC Jack is for connecting the AC Adaptor The required specification of AC Adaptor is Input 220 24DV ac Output 18V dc 60DmA for 2 Power Switch Push the rear portion of the switch to Power ON Push the front portion of the switch to Power OFF the C...

Page 21: ...k 360 Number of Heads Dri ve 2 Track Surface tracks 40 Data Transfer Rate K bits Second 250 Access Time ms Per Track 6 Average 97 Settling Time 15 Head Load Time 0 Recording Density Max Bit Density Track Density Motor Start Time Rotational Speed BPI TPI s RPM 5 876 48 0 5 300 Recording Method MFM 1 22 ...

Page 22: ...line or 40 column x 25 line characters in character mode on one frame It can be connected to the TllOO PLUS System through D sub 9 pin connector 2 Low Resolution Monochrome Display Unit 640 x 200 pixel s Monochrome CRT Display It can display 640 x 200 pixel graphic pattern It can display 80 column x 25 line or 40 column x 25 line characters in character mode It connected through phone jack Medium ...

Page 23: ...0 Hz refresh rate 200 scan lines displayed non interlace positive level TTL compatibel r Horizontal drive 15 75 KHz scan rate 320 640 pixels displayed positive level TTL compatible 2 Low Resolution Monochrome Display Connector Phone Jack type r Video signal 14 3 MHz Max positive level 1 5v peak to peak Vertical sync 60 Hz refresh rate 200 scan lines displayed non interlace 524 scan lines interlace...

Page 24: ...Printer port LED 7 Printer Wraparound Connector 8 RS 232C Wraparound Connector For the trouble shooting you are required to read the T D operation procedure of PART 8 of this manual You will follow the Trouble Isolation Procedures TIP s to isolate the failing Field Replaceable Unit FRU in case you met a failure on the FRU of the TOSHIBA Personal Computer TIIOO PLUS The TIP s are composed of the fo...

Page 25: ...em such as unusual noise or damaged part on a component go to the appropriate TIP Trouble Isolation Procedure TIP Power On Diagnostic Power Supply Unit System PCB FDD 3 5 Int FDD Keyboard LCD External FDD Pa e 4 14 4 12 4 24 4 31 4 54 4 62 4 80 2 If fault component FRU is not identified go to next page 4 3 ...

Page 26: ... that the PRT FDD select switch at the left side from the view point where you are facing the LCD of the System Unit is set to PRT side 4 Rotate the LCD CONTRAST Dial fully to the direction of nHigh 5 Release the latches by sliding them forward hold the latches and pull up the display then open the LCD And go to Enter I I I Eae to J 1 Figure 4 1 Before the Trouble Isolation Procedure 4 4 ...

Page 27: ... LED Power Speed of indicator lighting Figure 4 2 LED Check Is the LED lighting Yes Go to ENTRY 2 No Go to POWER Power Speed If you have disassembled the System Unit before confirm that the Indicator cable is connected correctly to the System PCB PJa refer to PART 5 4 5 ...

Page 28: ...k 1 Check that the isplay indicats all dots momentarily after turning the power ON Figure 4 3 Display indicats all d Are the above all dots displayed Yes Go to ENTRY 3 No The LCD may be faulty Go to LCD 4 6 second ...

Page 29: ...n check at the start up time 1 Confirm that the following message appears on the display screen MEMORY TEST XXX KB Does the above message appear Yes Go to ENTRY 4 No The System PCB may be faulty Go to SYSTEM PCB 4 7 ...

Page 30: ...the speaker Beep sound Yes Go to ENTRY S No Turn OFF the power switch of the System Unit Confirm that the Speaker cable is connected to the System PCB refer to PART 5 If the Speaker cable is connected to System PCB replace the Speaker Unit with a good spare Speaker Unit Refer to PART 5 If the failure remains the System PCB may be faulty Go to SYSTEM PCB 4 8 ...

Page 31: ...ds after the Beep sound from the speaker Place s stem disk in d ive P ess an ke when ready Does the above message appear Yes Go to ENTRY 6 No System PCB may be faulty Go to FDD Rate If the MS DOS system disk has been inserted in the FDD before the power ON the above massage is bypassed Go to ENTRY 6 4 9 ...

Page 32: ...2100EN Copyright 1984 86 Toshiba Corporation MS DOS Ver 2 11 Copyright 1983 84 Microsoft Corp Command Ver 2 11V Current date is Wed 1 01 1986 Enter nelll date Current time is 0 36 46 00 Enter nelll time A Prel iminary version Does the above message appear Yes Go to ENTRY 7 No You may use a damaged MS DOS System Disk Replace the good MS DOS System Disk then repeat the operation to verify it If fail...

Page 33: ...ssage is inputed on the screen Toshiba Personal Computer R2100EN Copyright 1964 66 Toshiba Corporation MS DOS Ver 2 11 Copyright 1963 64 Microsoft Corp Command Ver 2 11V Current date is Wed 1 01 1966 Enter new date Current time is 0 36 46 00 En ter new time A testce Prel iminary version Is the message inputed Yes Press the ENTER key Execute the T D operation Refer to PART 8 No Go to KEYBOARD 4 11 ...

Page 34: ...ICS This section describes how to execute the POWER ON DIAGNOSTIC TEST You need to prepare the Printer Port LED maintenance tool POWER ON DIAGNOSTIC TEST is for executing System PCB test Go to POWER ON DIAGNOSTIC l 4 12 ...

Page 35: ...2 Disconnect the all cables from the System Unit of rear panel 3 Connect the Printer Port LED A Maintenance tool to PRT FDD connector B of the System Unit rear panel as shown below 4 Confirm that the PRT FDD select switch C is set to PRT side POWER OFF ON Figure 4 5 Printer Port LED Setting 4 13 ...

Page 36: ...tic 1 Turn ON the power switch of the System Unit to run the Power On Diagnostics 2 Confirm that the LED of Printer Port LEO is lighted Figure 4 6 Printer Port LED Is the Printer Port LED lighted Yes Go to POWER ON DIAGNOSTIC 3 No Go to POWER 4 14 ...

Page 37: ... on the Printer Port LED 2 Isolate the failure component in accordance with the following chart of Power On Diagnostics ex Brror status Printer Port LED Figure 4 7 Indicat on the Printer Port LED order number 3 In the following flow chart of the Power On Diagnostics sequence of the subtest executions is shown by arrow marks In each subtest all possible error status and information corresponding th...

Page 38: ...ood T BIOS ROM Test 1 TimelC82C53 Test DMACt82C37 Test RAM W Test for First 16KB PIC 82Cs9 Test VIDE RAM Test DISPLAY A Test AA H Ds H 12 H 14 H 16 H 18 H FE H Is the Brror Status disappear Yes Go to SYSTEM PCB I No Go to SYSTEM PCB 4 4 16 01 H 02 H 03 H 04 H 05 H 06 H 07 H 08 H 09 H OA H OB H OC H OD H OE H ...

Page 39: ...pare the good Power Supply Parts and Power Supply Unit for maintenance The symptom may be one of follows 1 No character is on the LCD Display 2 No LED is on the Printer Port LED 3 power Speed indicator could not be OFF 4 Error status is disappeared on the Printer port LED Go to POWER l for the symptom 1 2 3 or 4 of the above 4 17 ...

Page 40: ...ch of the System unit 2 Confirm that the LED Low Batt of indicator lighting Figure 4 8 LED Low Batt Check Is the LED Law Batt lighting Yes You need to charge the batteries then repeat the operation If failure remains go to POWER 4 No Go to POWER 2 4 18 ...

Page 41: ... the System Unit Refer to PART 5 3 Check that the three cables PJl PJ3 PJ4 are connected correctly securely Figure 4 9 Connector Check Are the connectors and cables connected correctly 6 securely Yes Go to POWER 3 No Correct them and repeat the operation to verify it If failure remains go to POWER 3 4 19 ...

Page 42: ... 3 Output voltage check 1 Turn ON the power switch of the System Unit 2 Check all output voltage of 9V 9V lSV and SV DC with AVO meter Refer to next page Figure 4 10 Output Voltage Check To be continued 4 20 ...

Page 43: ...Max Vdc 1 4 9 f7tJO 7 6 PJ 1 2 4 9 0 J n 3 4 15 1r O 40 I l tr t l O 7 0 tr PJ o 7 Are all output voltages in tolerance Yes Power Supply PCB and Battery Package is good No In the case of the PJ 3 output voltage in tolerance go to POWER 4 In the case of the PJ land PJ 4 output voltage in tolerance go to POWER S 4 21 ...

Page 44: ...Power Supply Unit 2 Replace the suspected Battery Package with a good spare Battery Package 3 Turn ON the power switch of the System Unit 4 Repeat the operation to verify it Does the failure remain Yes Battery Package is good Go to POWER S No Battery Package is faulty 4 22 ...

Page 45: ...Unit 2 Replace the suspected Power Supply PCB with a good spare Power Supply PCB 3 Turn ON the power switch of the System Unit 4 Repeat the operation to verify it Does the failure remain Yes Power Supply PCB is good Another Unit may be suspected No Power Supply PCB is faulty 4 23 ...

Page 46: ...aintenance and good spare System PCB for replacement The symptom may be one of follows 1 The Power On Diagnostics could not run at all No error status is indicated on the Printer Port LED 2 An error status has been indicated on the Printer Port LED during the Power On Diagnostics Go to SYSTEM l for the trouble shooting of above symptoms 4 24 ...

Page 47: ...ide 5 Turn ON the power switch of the System Unit 6 Check whether the symptom disappears or not to Printer Port LED Refer to POWER ON DIAGNOSTIC A Figure 4 11 Set the Printer Port LED Does the symptom disappear Yes Failure is the one of separated units Connect each separated unit one by one to the System Unit and run Power On Diagnostics for the failure unit isolation Turn OFF the power switch of ...

Page 48: ...tch C 3 Turn ON the power switch of the System Unit then check the error status on the Printer Port LED Refer to POWER ON DIAGNOSTIC 3 B 10 Figure 4 12 Option PCB Removal Does the symptom disappear Yes Failure is the one of option PCB s Reinstall each option PCB one by one to the System Unit and run Power On Diagnostics for the failure PCB isolation Turn OFF the power switch of the System Unit bef...

Page 49: ...h of the System Unit then check the error status on the Printer Port LED Figure 4 13 Disconnect Does the symptom disappear Yes Falure is one of Int FDD Indicator LCD Display or Keyboard Connect each unit of them one by one to the System Unit and run Power On Diagnostics for failure unit Turn OFF the power switch of the System Unit before each disconnection and connection of unit No Go to SYSTEM PC...

Page 50: ...Check the voltages at connector pin with AVO meter Refer to next page Note When you check the voltage at LCD connector PJ2 connect the LCD connector to System PCB GND point is A Z I Z Figure 4 14 Voltage Check To be continued 4 28 ...

Page 51: ...J 2 PJ 6 PJ 7 PJ 8 J 2 L Pin Lead 12 1 3 5 7 9 1 3 5 7 9 2 I tj I I Lead Normal Vdc GND 5 LC GND 5 GND 5 GND 5 t NP IS Voltage Min Vdc 0 7_ 1 t t 75 jL f Is the voltage in tolerance Yes Go to SYSTEM PCB 6 No Go to POWER I 4 29 Max Vdc t P 5 38 1 7 C J I Iff 3 I I I I l 1 ...

Page 52: ...h a good spare System PCB Note You need to set the DIP switch Refer to page 1 10 2 Turn ON the power switch of the System Unit 3 Repeat the operation to verify it Does the failure remain Yes The System PCB is good Another Unit may be suspected No The System PCB is faulty 4 30 ...

Page 53: ... for the replacement You need to prepare one work disk for Test program and Cleaning disk for head cleaning Work disk must be formated Refer to PART 8 Before the trouble shooting confirm that PRT FDD select switch of the TIIOO PLUS System Unit is set to PRT position and rotate the LCD CONTRA T Dial fully to the direction of High DD 2 Figure 4 15 TIIOO PLUS System Unit F F type 4 31 ...

Page 54: ...e the Floppy Disk from the FDD 2 Turn ON the power switch of the System unit 3 Confirme that both Disk in Use Upper Lower light sequentialy indicator Upper light then indicator Lower light _ J or hfk Y Figuren 4 16 LED Check Is the LED lighting Yes Go to PDD 2 No System PCB may be faulty Go to SYSTEM PCB 4 32 indicators at first ...

Page 55: ...ess the ENTER key twice then input file name of CE Diagnostic as testce to load the diagnostic program Toshiba Personal Computer R2100EN Copyright 1984J8b Toshiba Corporation MS DOS Ver 2 11 Copyright 1983J84 Microsott Corp Command Ver 2 11V Current date is Wed 1 01 198b Enter new date Current time is O 3b 4b OO Enter new time A testce Prel iminary version Is the above message displayed Yes The un...

Page 56: ...when ead Does the above message appear Yes You may use a damaged system disk Prepare the other good MS DOS system disk then repeat the turn ON the power switch of the System unit to verify it Head of FDD may be dirty Clean the head of FDD Refer to PART 8 If the failure remains go to FDD IO F type or FDD 4 F F type No Go to FDD 3 4 34 ...

Page 57: ...e the good MS DOS system disk Turn ON the power switch of the System Unit Confirm that the MS DOS is loarded Refer to PDD 2 Is the MS DOS Ioarded Yes Go to PDD S No Head of FDD may be dirty Clean the head of FDD Refer to PART 8 Repeat the opration to verify it then if the MS DOS is loaded go to FDD IO F Type or go to FDD 4 FIF Type 4 35 ...

Page 58: ...m that the MS DOS is 10arded Refer to FDD 2 Figure 4 17 Use the FDD 2 Is the lIS DOS loaded Yes FDD 1 is faulty Go to FDD IO No Though FDD 2 is on ready it may be interfered by FDD 1 Remove the Upper Cover Refer to PART 5 disconnect the FOD 1 cable from System PCB Repeat the operation to verify then the MS DOS is loaded go to FDD 5 If the failure remains go to FDD IO 4 36 ...

Page 59: ...NOSTICS MENU 1 DIAGNOSTIC TEST 2 HARD DISK FORMAT 3 SEEK TO LANDING ZONE HDD 4 HEAD CLEANING 5 LOG UTILITIES b RUNNING TEST 7 FDD UTILITIES 8 SYSTEM CONFIGURATION 9 EXIT TO MS DOS PRESS C1J C9J KEY Is the above message displayed Yes Go to FDD 6 No You may use a damaged disk Prepare the other MS DOS system disk then repeat the operation to verify it press Ctrl Alt Del keys If the failure remains go...

Page 60: ...IC TEST MENU 1 SYSTEM TEST 2 MEMORY TEST 3 KEYBOARD TEST 4 DISPLAY TEST 5 FLOPPY DISK TEST o PRINTER TEST 7 ASYNC TEST 6 HARD DISK TEST 9 REAL TIMER TEST 10 NDP TEST 88 FDD HOD ERROR RETRY COUNT SET 99 EXIT TO DIAGNOSTICS MENU PRESS 0 9 KEY Does the above message displayed Yes Go to FDD 7 No You may use a damaged disk Prepare the other MS DOS system disk then repeat the operation to verify it pres...

Page 61: ...EST 7 ASYNC TEST 8 HARD DISK TEST 9 REAL TIMER TEST 10 NDP TEST 88 FDD HOD ERROR RETRY COUNT SET 99 EXIT TO DIAGNOSTICS MENU Test drive number select 1 FDD1J2 FDD2JO FDD1 2 PRESS 0 9 KEY 5 Does the above message appear Yes Select the test drive number For FDD 1 test press 1 then Enter keys For FDD 2 test press 2 then Enter keys For FDD 1 and FDD 2 test press 0 then Enter keys Go to FDD 8 No You ma...

Page 62: ...B TEST MENU 01 Sequential read 02 Sequential read write 03 Random address data 04 Write specified address 05 Read specified address 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER 2 Execute each sub test in accordance with T D operation procedures in PART 8 Note You need to prepare the good Work Disk for test execution Is any error message display Yes Go to PDD 9 No FDD is good Anoter Unit ...

Page 63: ...ver Refer to PART 5 3 Check that the FDD cable s PJ 6 PJ 7 are connected correctly and securely Figure 4 18 Connector Check Is the FDD cable connection with the connector correctly Yes Go to P DD IO No Conneect them then repeat the T D operation to verify it If the failre remain go to FDD l0 4 41 ...

Page 64: ... check 1 Turn OFF the power switch of the System Unit 2 Remove the FDD Unit Refer to PART 5 3 Spread the four nai1es A with the blade screwdr iver to remove as shown below Figure 4 19 FDD Cover Removal To be continued 4 42 ...

Page 65: ...ntinued 4 Confirm that the five J3 J4 J5 J6 J7 connected to FDD PCB J3 rh I I I I L J o o 0 0 Figure 4 20 FDD PCB Are the all cables connected Yes Go to PDD IO cables are No Connect them then repeat the operation to ver ify it 4 43 ...

Page 66: ...PDD ll PDD PCB Replacement 1 Remove the two screws A then spread two nailes B with the blade screwdriver and disconnect the soket C Figure 4 21 FDD PCB Removal To be continued 4 44 ...

Page 67: ...hown below 3 Disconnect the two connector E from the FDD PCB to remove 4 Replace the suspected FDD PCB with a good spare FDD PCB 5 Turn on the Power switch of the System Unit 6 Repeat the T D operation to verify it Figure 4 22 FDD PCB Removal Does the failure remain Yes FDD PCB is good Go to FDD 12 No FDD PCB is faulty 4 45 ...

Page 68: ...echanical parts with a good spare FDD Device 2 Install the FDD Unit then turn ON the power switch of the System Unit 3 Repeat the T D operation to verify it Does the Failure remain Yes The FDD mechanical parts is good Go to FDD 13 No The FDD mechanical parts faulty 4 46 ...

Page 69: ...ected FDD with a good spare FDD 2 Install the FDD Unit then turn ON the power switch of the System Unit 3 Repeat the T D opration to verify it Does the failure remain Yes The FDD is good Another Unit may be suspected No The FDD is faulty 4 47 ...

Page 70: ... performed in the above order because the adjustments have an effect on the driver chracteristics Adjustment ools Adjustment Disk Offtrack Track 00 Index Items rotation adjustment sensor timing Required period position adjustment adjustment Tools adjustment Exerciser 0 0 0 0 r r 1 OscillC scope ___0 ___ ___D____ ___0 ___ CE Disk 0 0 0 Epson TC 301 Q Q Normal Disk 1 Phillips 0 0 0 screwdriver r 1 F...

Page 71: ...3 GND TP 4 AMP TP S AMP Test point for measuring the index signal An OV GND analog signal line A reference point for measur ing signal waveforms of TP l TP 2 TP 4 TP S TP 7 and TP 8 Test point for measuring read amplifiertput output Differential waveforms which are 180 out of phase appear at TP 4 and TP S TP 6 GND OV GND analog signal line TP 7 DIF TP 8 DIF A reference point for measuring the sign...

Page 72: ... a Turn off the power b Connect the cable of an exerciser to the connecter PJ c Turn on the power of spindle moter d Set the normal disk e Seek the head to track 40 f Adjust VRl on the spindle motor unit and set the pulse interval of the index output as follows 200 0 6sec 4 50 ...

Page 73: ...turn the head to track 00 Next move the head to track 40 using the STEP switch on the Exerciser f Observe the offtrack signal waveforms on the oscilloscope If the ratio between the right and left bUrst signal levels small large is 0 8 or less insert the Phillipes screwdriver into the screwdriver insertion holes on the main board unit and loosen the two stepping clamper mounting screws Next insert ...

Page 74: ...e Exerciser c Turn on the spindle motor and set the CE disk d Return the head to track 00 Next move the head to track 40 using the STEP switch on the Exerciser e Using the Exerciser check that the index burst timing in the range 90 350 usec If the timing in outside this range adjust the index burst adjustment resistor VRl 4 52 ...

Page 75: ...le motor Move the head carrige unit to the outermost track h Check whether the output at TP l is 1 V or less at track 2 using the oscilloscope i Next check whether the output at track 1 j Whn the outputs are more than 1 V at track 2 and less than 4 V at track 1 adjust them as follows k Insert the PhIlips screwdriver through the shield cover or main board unit and loosen the track 00 sensor mountin...

Page 76: ...r for remove the key switch for maintenance You need to prepare the good spare Keyboard Unit for replacement The symptom may be one of follows 1 Character s are lost or changed incorrectly during key in operation 2 Excessive character s are transferred from the Keyboard to the System Unit Go to KEYBOARD l for the symptom 1 and 2 of the above 4 54 ...

Page 77: ...for keyboard in accordance with the T D operation procedure of PART 8 KEyaOA J I Co I IN i ROGRt SS 301000 ace cae cae ace c ceo COO cae 0 C 0 a a c a 0 C ceo a COO C 0 C cae C 0 C C C C C c c c C c c C C C C cae c c C C C ace c c C IF TEST OK PRESS CDELJ THEN CENTER KEY Does all input operation function correctly Yes Another unit is suspected No Go to next page 4 55 ...

Page 78: ...fied input operation do not function correctly Refer to Key Matrix and key number See next page then judge the Keyboard cable faulty or Key switch faulty If Keyboard cable faulty go to KEYBOARD 3 If Key switch faulty go to KEYBOARD 4 3 One or two input operation does not function correctly The Key switch may be faulty Go to KEYBORD 4 4 56 ...

Page 79: ...82 8 13 72 26 27 77 40 53 58 7 11 12 25 75 38 39 52 83 6 9 10 23 24 36 37 51 50 KBSCNb 5 7 8 21 22 35 48 49 57 4 5 6 19 20 33 34 47 46 3 3 4 17 18 31 32 44 45 2 1 2 15 16 30 29 42 43 1 60 70 62 73 64 66 68 56 0 59 69 61 81 63 65 67 79 IGJI I I I I 1I JI I I I II I I I 1 JJ G 57 Figure 4 24 Key Number 4 57 ...

Page 80: ...he Upper Cover of the System upit Refer to PART 5 3 Check that the keyboard cable A connect on the System PCB Figure 4 25 Connector check Does the keyboard cable connect Yes Go to KEYBOARD 3 No Connect them then repeat the operation to verify it If the failure remains go to KEYBOARD 3 4 58 ...

Page 81: ...eyboard cable for damage with AVO meter o o Figure 4 26 Check for Damage Is there any damage an the Keyboard cable Yes Replace the Keyboard cable then repeat the T D opresion to verify it If the failure remains go to KEYBOARD 5 No Go to KEYBOARD S 4 59 ...

Page 82: ...ve the Keyboard from the System Unit 4 To replace a key cap hold the cap with the attached key cap remover as in the bellow and pull it out right above When fixing a key cap push the key cap just a bit below 5 Replace the Key switch with good spare one Figure 4 27 Key Cap Remover Does the failure remain Yes Go to KBYBORD 4 No Key switch is faulty 4 60 ...

Page 83: ...and Keyboard Cable with good spare ones Refer to PART 5 2 Turn ON the power switch of the System Unit 3 Repeat the T D operation to verify it Does the failure remain Yes The Keyboard is good Another Unit may be suspected No The Keyboard Unit is faulty 4 61 ...

Page 84: ...e cause of the failure The symptom may be one of the follows 1 Neither of character nor graph appear on the LCD while the system is running 2 Pictures on the LCD are distorted Go to LCD l for the symptom 1 of the above Go to LCD IS for the symptom 2 of the above 4 62 ...

Page 85: ... check 1 Turn ON the power switch of the System Unit 2 Check that the disPla indicats all dots for a second momentarily Figure 4 28 Display Check Are the above all dots displayed Yes Go to LCD 4 No Go to LCD 2 4 63 ...

Page 86: ...f screen check 1 Check the LCD screen for whether a half of LCD screen is unable to display as shown in the figure 4 29 Figure 4 29 Upper Lower Hal Screen Check Does above symptom appear Yes Go to LCD IS No Go to LCD 3 4 64 ...

Page 87: ...xtra dots or missing dots check 1 Check the extra dots and missing dots on a cetain column Figure 4 30 Extra Dots or Missing Dots Check Are there any extra or mdssing dots Yes Go to LCD I7 No Go to LCD IS 4 65 ...

Page 88: ...en check at the start up time 1 After the display indicats all dot confirm that the following message appeared on the screen MEMORY TEST XXX 1m Does the above message appears Yes Go to LCD S No Go to LCD IS 4 66 ...

Page 89: ...er MEMORY TEST XXX KB message appears on the screen confirm that the following message appears on the screen Place system disk in drive Press any key when ready Does the above message appear Yes Go to LCD 6 No Go to LCD IS 4 67 ...

Page 90: ...ST XXXXXXX SUB TEST XX PASS COUNT XXXXX WRITE DATA XX ERROR COUNT XXXXX READ DATA XX ADDRESS XXXXXX STATUS XXX SUB TEST MENU 01 VRAM readlwrite 02 Character attributes D3 Character set 04 80 25 Character display 05 Graphics display color set all 06 640 200 Graphics display 07 640 400 Graphics display 08 Display page 09 UHU pattern display 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER Does...

Page 91: ...ort time then it returns to the Display Test Menu DISPLAY TEST SUB TEST XX PASS COUNT XXXXX WRITE DATA XX ADDRESS XXXXXX XXXXXXX ERROR COUNT XXXXX READ DATA XX STATUS XXX Does the error message appear Yes System PCB is faulty Replace the System PCB Refer to PART 5 then repeat the T D operation to verify it No Go to LCD B 4 69 ...

Page 92: ...CTER ATTRI8UTES NEXT LINE SHOWS NORMAL DISPLAY NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN NEXT LINE SHOWS INTENSIFIED DISPLAY III 11111 I 11111 IlIIII II II I I II I I NEXT LINE SHOWS REVERSE DISPLAY RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR NEXT LINE SHOWS 9LINKING DISPLAY 998898998888898988888888988888 PRESS CENTER KEY 9LUE RED MAGENTA GREEN CYAN YELLOW WHITE Is the above pattern displayed correctly Yes Go to LCD 9 No...

Page 93: ...nu then the following pattern appears on the screen 2 Press ENTER key to return to the Display Test Menu Is the above pattern displayed correctry Yes Go to LCD IO No System PCB is faulty Replace the System PCB Refer to PART 5 then repeat the T D operation to verify it 4 71 ...

Page 94: ...cdetghijklmncpq stu 1 0123456769 j JA abcdetghijklmncpqrstuv 0123456769 j _ abcdetghijklmncpqrs uvw 0123456769 j a abc etghijklmncpqrstuvwx 0123456769 j A 9bcdetghijklmncpq stuvWxy 10123456769 i ABt cdetghijklmncpqrstuvwxy 0123456769 i ABCO detghijklmncpq stuvwxy 0123456789 i ABCOEI tghijklmncpq stuvwxY 1 0123456789 j ABCOEF ghijklmncpq stuvwxY I 0123456789 j ABCOEFGH hijklmncpq stuvwxY I 01234567...

Page 95: ... appears on the screen Note Right most block is the brightest 2 Press ENTER key to return to the Display Test Menu 320 200 GRAPHICS DISPLAY PRESS CENTERJ KEY Is the above pattern displayed correctly Yes Go to LCD 12 No System PCB is faulty Replace the System PCB Refer to PART 5 then repeat the T D operation to verify it 4 73 ...

Page 96: ...ost block ALL DOTS DRIVEN is the brightest 2 Press ENTER key to return to the Display Test Menu 040 200 GRAPHICS DISPLAY EVEN DOTS ODD DOTS DRIVEN DRIVEN PRESS CENTERJ KEY ALL DOTS DRIVEN Is the above pattern displayed correctly Yes Go to LCD 13 No System PCB is faulty Replace the System PCB Refer to PART 5 then repeat the T D operation to verify it 4 74 ...

Page 97: ...s ENTER key to return to the Display Test Menu OISPLAY PAGE 0 0000000000000000000000000000000000000000 o a o a o a o a a 0 a a a a o 0 o a o 0 a a o 0 a 0 a 0 o 0 o 0 a 0 o 0 a a OOOOOOOOOOOOOOOOOOpOOOOOOOOOOOOOOOOOOOOO Is the above pattern displayed correctly Yes Go to LCD 14 No System PCB is faulty Replace the System PCB Refer to PART 5 then repeat the T D operation to verify it 4 75 ...

Page 98: ...HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHH...

Page 99: ...cover Refer to PART 5 but the LCD cable And put it on the Keyboard Unit 3 Check the LCD connectors and cables are connected correctly securely Figure 4 31 Connector Check Are the connectors and cables connected correctly securely Yes Go to LCD 16 No Connect it and repeat the T D operation to verify it 4 77 ...

Page 100: ... for the appropriate voltage with AVO meter Figure 4 32 Voltage Check Voltage Tolerance Connector Pin Vo1taqe Lead Lead Noma1 Vdc Min Vdc Max Vdc 12 6 11 15 5 L i J 2 9 7 s 6 14 6 11 15 15 l 4 IS ff _ t Are the voltages in tolerance Yes Go to LCD 17 No Go to POWER 4 78 ...

Page 101: ...f the System unit 2 Replace the suspected LCD with a good spare LCD 3 Turn ON the power switch of the System Unit 4 Repeat the T D operation to verify it Does the failure remain Yes The LCD is good Another Unit may be suspected No The LCD is faulty 4 79 ...

Page 102: ...ing components You will isolate the faulty component from them in this TIP External FDD components FDD assembly FDD PCB FDD5Cl Ni Cd Battery unit AC Adaptor Ext FDD Cable You need to prepair the following tools for this TIP Tools AVO meter MS DOS System Disk including T D program file Work Disk formatted Spair Ext FDD unit and Ext FDD Cable Cleaning Disk 5 25 Screwdriver phillips screwdriver Start...

Page 103: ...utlet 3 Set the PRT FDD select switch of the TllOO PLUS System to PRT pos i tion 4 Insert the MS DOS disk including T D program file to the Int FDD of the TllOO PLUS System 5 Turn ON the power switches of the TllOO PLUS System and the Ext FDD then run the FDD test program according to the operation procedure of T D PART 8 TEST DIAGNOSTICS Figure 4 33 Set the External FDD Go to Ext FDD 2 4 81 ...

Page 104: ... COUNT 00000 WRITE DATA 00 ERROR COUNT OOOOD READ DATA I 00 ADDRESS 000000 STATUS 000 SUB TEST MENU 01 Sequential read 02 Sequential read write 03 Random address data 04 Write specified address 05 Read specifi d address 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER 01 TEST LOOP 1 YES 2 NO 2 ERROR STOP 1 YES 2 NO 1 Does any error message apperar Yes Clean the Read Write head of the Ext FDD...

Page 105: ...lDD PLUS System Unit and Ext FDD 2 Open the upper cover of the Ext FDD Refer to PART 5 REPLACEMENT ADJUSTMENT 3 Turn ON the power switch of the Ext FDD then check the voltages for the FDD assembly by a AVO meter All check points are shown in the Tables on next page Figure 4 34 Voltage Check To be continued 4 83 ...

Page 106: ...tage check continued Voltage Tolerances connector Pin Volta e Lead Lead Normal Vdc Min Vdc Max Vdc 1 12 11 5 14 5 Jl 2 3 4 5 4 5 5 3 Are the voltages within the torelance Yes Go to Ext FDD 5 No Go to Ext FDD 4 4 84 ...

Page 107: ... charged at least for an hour before the check 1 Turn OFF the power switch of the Ext FDD then pullout the DC plug of the AC adaptor from the Ext FDD 2 Check the voltage at the battery connector on the FDD PCB All check points are shown in the tables on next page 3 Check the output voltage of the AC adaptor at DC plug Figure 4 35 Voltage Check 0 Ci rr AC Adaptor Figure 4 36 AC Adaptor To be contin...

Page 108: ... d t u pu 0 a ap or Pin Vo1taqe Lead lead Normal Vdc Min Vdc Max Vdc Inner Outer 20 18 22 Contact Contact If output voltage of Ni Cd battery is out of tolerance Change the battery If output voltage of AC adaptor is out of tolerance Change the AC adaptor If both output voltages of the battery the AC adaptor are in the tolerance Change the FDD PCB 4 86 ...

Page 109: ... the jumper strap settings on the FDD assembly PCB c J 0 PJ6 On DJ oPJ7 f l J PJ8 I PJ2 foJ4 I J I 1 Figure 4 37 Jumper of FDD PCB Are the connectors and jumper straps set properly Yes Go to Ext PDD 6 No Set the connector or the jumper strap properly then repeat to run FOD test program to verify it If it leads you here again go to Ext PDD 6 1 4 87 ...

Page 110: ...ge the FDD assembly with a good one for checking 3 Run FDD test program for the Ext FDD If an error occurs again the FDD PCB FFDSCl or Ext FDD cable are suspected Figure 4 38 FDD Change Does any error occurs Yes Go to Ext PDD 7 No The FDD assembly is faulty Change the FDD assembly with spare one 4 88 ...

Page 111: ... FDD and the TllOO PLUS System Unit 2 Change the Ext FDD cable with good one for checking 3 Turn ON the power switches of the Ext FDD and the TllOa PLUS System Unit then run the FDD test program for Ext FDD External FDD Unit FDD cable Figure 4 39 FDD Cable Change Does any error occurs Yes Go to Ext POD 8 No The Ext FDD cable is faulty Change the Ext FDD cable with spare one 4 89 ...

Page 112: ...ches of the Ext FDD and the TIIOO PLUS System Unit 2 Replace the Ext FDD PCB then run FDD test program for the Ext FDD Figure 4 40 FDD PCB Change Does any error occurs Yes Ext FDD UNIT is good The System board of the TIIOO PLUS System Unit is suspected Go to the TIP of System PCB No The FDD PCB of the Ext FDD is faulty Change the FDD PCB 4 90 ...

Page 113: ...System Unit 2 Turn the System Unit upside down then remove the five screws A on the Lower Cover 3 Turn the System Unit to normal position then remove the three screws B on the rear panel of the System Unit A Figure 5 1 Five Scres Removal Figure 5 2 Three Screws removal To be continued 5 3 ...

Page 114: ...HE OPPER COVER OF THE SYSTEM UNIT Continued REMOVAL 4 Stand the Upper Cover C to left side of the System Unit as shown in the figure 5 3 Figure 5 3 Disassemble the Upper Cover REPLACEMENT Follow the reverse procedure 5 4 ...

Page 115: ... then put it in front of the System PCB A 4 Lift up the Indicator plate B then put it on the System PCB A 5 Disconnected the LCD cable C from the System PCB A then remove the one screw D from the System PCB A for disconnected the GND cable E of LCD Display to remove the Upper Cover F Figure 5 4 Upper Cover Removal REPLACEMENT Follow the reverse procedure 5 5 l I P c e rI 94 t L t u ...

Page 116: ... System PCB B 4 Pull the pressure plate C of connector PJ 1 then pullout the keyboard cable D from the System PCB B to remove the Keyboard Unit A Figure 5 5 Keyboard Unit Removal REPLACEMENT Follow the reverse procedure The Keyboard cable Flat cable is fixed to the Keyboard connector with pressure plate To connect the Keyboard connector insert the cable into the connector then press the pressure p...

Page 117: ...rd Unit then put it in front of the System PCB A refer to figure 5 5 4 Lift up the Indicator late B then disconnect the LED cable C from the System PCB A to remove it 5 Remove the one screw D on the rear panel of the Indicator Plate B to remove the Indicator E Figure 5 6 Indicator Plate Removal i D E Figure 5 7 Indicator Removal REPLACEMENT Follow the reverse procedure 5 7 ...

Page 118: ...bles A from the Power Supply PCB B 4 Remove the Battery Package C on the FDD base D 5 Remove the two screws E on the rear panel of the System Unit to remove the filler panel F 6 Remove the three screws G on the Power Supply PCB B then remove the metal plate I to remove the Power Supply PCB A G L F B 2L _ C Figure 5 8 Battery Package and Power Supply PCB Removal RPLACEMENT Follow the reverse proced...

Page 119: ... System Unit see section 5 1 3 Remove the Keyboard Unit and Indicater Plate from the System PCB see section 5 3 5 4 4 Disconnected the FDD cable s A from the System PCB B 5 Remove the four screws C O on the FDD base E to remove the FDD baes E Figure 5 9 FDD Base Removal REPLACEMENT Follow the reverse procedure Screws D is short screw 5 9 ...

Page 120: ...ator plate and FDD base from the System Unit see section 5 3 5 4 5 6 In the case of the F type 4 Remove the four screws A B on the FDD base C then remove the metal plate D and Floppy Disk Drive E 5 Push the both side nales of the filler panel F then remove it Figure 5 10 Floppy Disk Drive Removal F type REPLACEMENT Follow the reverse procedure Screws A is flat head screws To be continued 5 10 ...

Page 121: ... screws G H on the FDD base then remove the mo 1 r l1 0 tT n hn nm lO 1nr lr lu n col n uo t 5 Pass the FDD cable through a slit of the FDD base to remove the top Floppy Disk Drive K _ G Figure 5 11 Floppy Disk Drive Removal F F type REPLACEMENT Follow the reverse procedure Screws G is flat head screw 5 11 ...

Page 122: ...cator plate FDD base and FDD see section 5 2 5 3 5 4 5 6 5 7 3 Spread the four nailes A with the blade scrwdriver to remove the FDD cover as shown in the figure 5 12 4 Remove the two screws FDD bezel D on the FDD device C to remove the Figure 5 12 Spreading Figure 5 13 FDD Bezel Removal REPLACEMENT Follow the reverse procedure 5 12 ...

Page 123: ...Unit indicator plate and FDD base see section 5 2 5 3 5 4 5 6 3 Remove the Expansion slot PCB A from the System PCB B 4 Disconnected the Speaker cable C from the System PCB B 5 Remove the three screws D on the System PCB B to remove the System PCB B Figure 5 14 System PCB Rempval REPLACEMENT Follow the reverse procedure 5 13 ...

Page 124: ...dicator plate FDD see section 5 2 5 3 5 4 5 6 5 9 3 The speaker A is moun ted on the Lower Cover B with a locking lever C Push the locking lever C outward so that the speaker is free to move then pullout the speaker A from the Lower Cover B 4 Peel the Insulater D to remove it Figure 5 15 Speaker and Insulater Removal REPLACEMENT Follow the reverse procedure 5 14 ...

Page 125: ...Unit 2 Replace the latches A by sliding them forward hold the latches and pull up the display then open the LCD as shown in the figure 5 16 3 Peel the seal B from LCD C with a pear of tweezers and remove it Figure 5 16 Opening the LCD B Figure 5 17 Peeling the Seal To be continued 5 15 ...

Page 126: ... REPLACEMENT Continued REMOVAL 4 Remove the one screw D from the LCD Mask E then slide the LCD Mask E to the forward position a little to remove it Figure 5 18 LCD Mask Removal REPLACEMENT Follow the reverse procedure 5 16 ...

Page 127: ...CD Mask from the System unit see section 5 11 3 Remove the four screws A on the LCD B 4 Lift up the LCD B then put it on the Keyboard Unit 5 Disconnect the LCD the LCD B rear of the LCD to remove Figure 5 19 Four Screws Removal B Figure 5 20 LCD Removal REPLACEMENT Follow the reverse procedure 5 17 ...

Page 128: ... the LCD Mask and LCD see section 5 11 5 12 3 Peel the seal A with a pair of twee zers from the hinge B then remove it 4 Peel the LCD GND cable C from the LCD rear cover D 5 Remove the two screws E on the hinge B Figure 5 21 Peeling the Seal D Figure 5 22 Two Mounting Screws Removal To be continued 5 18 ...

Page 129: ...rn the LCD rear cover down then remove the hinge E from the Upper Cover F 6 Pullout the torsion bar G from hole of the Upper Cover H 7 Remove the LCD rear cover I to forward position Figure 5 23 LCD Rear Cover Removal REPLACEMENT FollOw the reverse procedure 5 19 ...

Page 130: ... up the Keyboard Unit and Indicator plate put it front of the System PCB A as shown in the figure 5 24 4 Pullout the Memory Card B from the System PCB A 5 If the memory size of the TllOO PLUS System have been changed you must change the setting of configuration DIP switch C Refer to page 1 10 Figure 5 24 Memory Card Removal REPLACEMENT Follow the reverse procedure 5 20 ...

Page 131: ...f the System unit 2 Remove the two screws A fixing the Modem Card B 3 Hook the card puller C into the holes D 4 Hold the card puller C and gently slide out the card 6 _ A Figure 5 25 Two Screws Removal C 0 Figure 5 26 Modem Card or I O Expansion Card Removal REPLACEMENT Follow the reverse procedure 5 21 ...

Page 132: ...OFF the power switch of the Ext FDD External FDD and the System Unit then remove the Ext FDD cable from the rear of the Ext FDD Unit 2 Remove four screws A from the Ext FDD 3 Slide the Upper Cover B backward to remove it B Figure 5 27 Upper Cover Removal REPLACEMENT Follow the reverse procedure 5 22 ...

Page 133: ...ect the signal cable connector J2 B and power cable connector Jl C on the FDD assembly 3 Slide the FDD assembly forward to remove it 4 The FDD assembly has a front panel D which is mounted to the FDD assembly by two screws E Remove the two screws E to remove the front panel if need e B Figure 5 28 FDD Assembly Removal REPLACEMENT Follow the reverse procedure 5 23 ...

Page 134: ... battery connector PJ4 A on the FDD PCB 2 The FDD PCB B is mounted on the lower cover with a nylon latch C and a slot D Nip head of the nylon latch on the PCB by a longnose plier to be free then lift the PCB up by getting it out of the slit Figure 5 29 FDD PCB Removal REPLACEMENT Follow the reverse procedure 5 24 ...

Page 135: ...efore removing the battery you have to remove the FOO assembly and disconnect the battery connector PJ4 on the FDD PCB 1 Remove the battery cover screw A 2 Slide the battery cover B backward one inch to unhoock then lift up the battery cover You can access the battery B A i Figure 5 30 Battery Removal REPLACEMENT Follow the reverse procedure 5 25 ...

Page 136: ...Version German Version French Version Spanish Version Italian Version Scandinavia Version GO TA sa de l aMe SYSTEM PCB FLOPPY DISK DRIVE Top View Bottom View FDD PCB CORRECTOR System Unit Rear Panel 6 1 6 2 6 2 6 3 6 4 6 4 6 5 6 6 6 7 6 8 6 9 6 10 6 11 6 12 6 14 6 14 6 15 6 16 6 17 6 17 ...

Page 137: ...PCB B Memory Card Option C 3 5 Floppy Disk Drive 0 E F G H I F type One Floppy Disk Drive F F type Two Floppy Disk Drive Keyboard Power Supply Unit Speaker LCD Display Upper Cover Lower Cover C Figure 6 1 Front View of System Unit 6 2 ...

Page 138: ...Connector for Color Display D Display Connector for Monochrome Display E Printer or Expansion FDD Connector F RS232C Cable Connector G Modem Card or Interface Card Slot H Printer FDD Select Switch I LCD Contrast Volume Figure 6 2 Rear Panel of System Unit 6 3 ...

Page 139: ...ct OOJ o U I j l TIl j J L J It m W liJ til I rn r liJ ill G l B l rn UJ 8 c l J t J m B J l8 8 lD 8 1 t r B A I J 8 oJ B 8 _en Et 8 E r 1 8 If B TrJ car EJ 3 EJ 8 Q j G B B EJ G fXl t8 3 B 0 8 19 Till IB Au G lJ S ill Q EJ Figure 6 3 U S A Version 6 4 ...

Page 140: ... to j1J m LL m on m l J fEJ til m T 8 ill G G B 1 rn m B I III l UJ m B J l8 8 LD 8 1 8 B A Ij J 8 EJ B _en j N lO G Er 1 Gl GJ 8 T cD EJ 3 EJ 8 l j 3 EJ G 8 B G GJ 8 B B 8 B B j_a B AU DD G U I illQ B n liJ Figure 6 4 U K Version 6 5 ...

Page 141: ...KEYBOARD German Version l l ffJ m j j21l I T 1m ill Figure 6 5 German Version 6 6 ...

Page 142: ...KEYBOARD Prench Version jill 11111 jIJ j J l J r l J rn LL m j T l ill Figure 6 6 French Version 6 7 ...

Page 143: ...D fIl 5 jIJ r J l J on r r J r til j jF l liJ G G 8 l rn tTI 3 c III f UJ 3 m n it tB E tD 8 1 8 8 rtJ j O j 8 8 to n l 18 l T If jdS j If 8 rt9 8 8 l j 3 GJ G 8 GJ G l 18 B B 0 en G a Ifill l AU G B ill t1 GJ w Figure 6 7 Spanish Version 6 8 ...

Page 144: ...KEYBOARD Italian Version 19 ilia jID r J l J on rt l l r m jr T 8 ill Figure 6 8 Italian Version 6 9 ...

Page 145: ...IJ l J C J 1 1 W reJ m m T 8 ill Q G L J l rn UJ 1 c 1 1 n t1 CD IS rt 31 If1 IL O ttJ I 8 1 1 r J 8 rtl jOJ n B 8 8 It a 8 If 0 IjrJ G Er 8 l jij 8 8 8 8 8 G Xl fw l B G 8 18 ff l Till G a u G 00 U illQ B m 1 J Figure 6 9 Scandinavian Version 6 10 ...

Page 146: ... b A r r e 0 II 3 3 C S LL TT C 5 a 0 U r 4 err 4 D T d t Ci 0 b L r n 5 S 0 0 5 E U e u a N 0 I F J J 6 6 F V f Cl a F u v U 1 7 f 7 G W 9 w 0 T u ill r 8 H X h x y F 2 0 e 9 0 1 9 I Y i Y e 6 r F II e A J Z j z U W1 n e B j K k 12 n1 6 I C 9 L L I I 1 11 WJ 00 n I I D M II cfJ 2 m I I E N n V A Pt 9 d E F 0 0 n I 0 6 A f h 6 11 ...

Page 147: ...SYSTEM PCB J K L M aDD o 0 o N RJ16i 1 0 8 U T S R Figure 6 10 System PCB 6 12 ...

Page 148: ...itch G Power Supply Connector 2 H Ni Cd Battery I Power Supply Connector 1 J Composit Video Connector K Color CRT Display Connector L External FDD and Printer Connector M RS232C Connector N FDD 1 Connector 0 FDD 2 Connector P Expansion Memory Connector Q Indicator Connector R Memory Chips 256 KB S ROM BIOS T Speaker Connector U LCD Connector 6 13 ...

Page 149: ...FLOPPY DISK DRIVE FDD Top View of mechanical assembly A Head Assembly B Stepping Motor C Track 00 sensor A B Figure 6 11 Top View of Mechanical Assembly 6 14 ...

Page 150: ...FLOPPY DISK DRIVE FDD Bottom View A Drive Motor A Figure 6 12 Bottom View of FDD 6 15 ...

Page 151: ...B A PJ 2 B PJ 3 C PJ 4 0 PJ 5 E PJ 6 F PJ 7 Interface and power connector Sensor connector Sensor connector Step motor Read Write Read Write 0 C connector head 0 connector head 1 connector o t I I B 11111 Figure 6 13 FOO PCB 6 16 ...

Page 152: ... PJ 14 1 GNO 1 STROBO 21 GNO 2 GNO 2 POOl 22 GNO 3 CRVI 3 POll 23 GNO 4 CGVl 4 P02l 24 GNO 5 CBVI 5 P031 25 GNO 6 CIVI 6 P04l 7 NC 7 P05l 8 CHSYI 8 P061 9 CVSYI 9 P071 10 ACKO 11 BUSYI PJ 15 12 PEl 1 OSOI 13 SELECI 2 ROO 14 AUTFOO 3 SOO PJ 12 15 ERROR0 4 OTRI 1 P26CP 16 PINTO 5 GNO 2 GNO 17 SLINO 6 OSRI 18 GNO 7 RTSI 19 GNO 8 CTSI 20 GNO 9 RTI 6 17 ...

Page 153: ...T 7 REPLACEMENT PARTS CATALOG The followings are parts catalogs in accordance with a Field Replaceable unit FRU maintenance philosophy 7 1 System Unit 7 2 7 2 AC Adaptor 7 4 7 3 5 25 n External FDD 7 5 7 1 ...

Page 154: ...Unit 7 1 System TIIOOPLUS System 7 2 ...

Page 155: ...47K154048p5 Seal 1 8 47K156063Pl Seal 2 9 34M741476GOI Power Supply PCB FPLPSI 10 XZOO75P02 Battery Package 11 ZA0652POI 3 5 FDD Floppy Disk Drive _ 12 47M140552Gl FDD Bezel 13 47TlO8478Pl FDD Base 14 34M74l48lGOl Expansion Slot PCB FPLBPI 15 34M74l486GOl Indicator LED PCB FPLEDI 16 UE0182pll Keyboard TEG TIU UE0182P12 Keyboard TAl TAP 17 34T77996lGOl System Board 18 39K156042Gl Speaker with Harne...

Page 156: ...7 2 AC Adaptor INDEX PART NUMBER DESCRIPTIQiI ROTE No I UA0266pOI AC Adaptor TAI Version UA0266p02 AC Adaptor TAP Version l AC Adaptor 7 4 ...

Page 157: ...7 3 5 25 External POD Figure 7 3 5 25 External FDD 7 5 ...

Page 158: ...MBER DESCRIPTION ROTE Ro I 47Pl27086PI Upper Cover 2 47Pl27085PI Lower Cover 3 34P71024lGOI PCB 4 47Ml37924PI Battery Cover 5 XZOO67POI Battery 6 47Pl27089PI Front Panel 7 ZAOl62POI 5 25 inch FDD 8 ULOO34P23 FDD PS Cable 9 ULOO46Pl3DDOO4 Cable 7 6 ...

Page 159: ...f 17 programs covering all of the hardware modules supported in TIIOO PLUS Personal Computer system as described in STRUCTURE section The CE Diagnostic Test Program is provided as a file in the MS DOS System Disk You have to run the MS DOS before you load the CE Diagnostic Test Program The service engineer utilize these programs to isolate the trouble by selecting the appropriate program by the op...

Page 160: ...y 256KB ROM Read Only Memory 32KB DSP LCD Unit KB Keyboard FDD Floppy Disk Drive 720KB Devices to be tested RAM Random Access Memory ROM Read Only Memory KB Keyboard DSP LCD Unit FDD Floppy Disk Drive 720KB 360KB PRT Printer Device or Wraparound connector RSC Communications controller Wraparound connector card Modem HDD Hard Disk Drive RTM Real Timer NDP High speed numeric processor 8 4 ...

Page 161: ...ormat Landing zone seek Head cleaning Log utility Running test FDD utili ties and System configuration and the Test Program modules all other modules Those are shown in the figure on next page Each of the Test Program modules contains some number of subtest programs which are shown in the ANNEX A Test Program List Don t execute NDP Test If you execute NDP Test error status is displayed on the scre...

Page 162: ... J MEMORY TEST I L MS I I DOS SEEK TO LANDING I KEYBOARD TEST ZONE HDD J DISPLAY TEST I H 1 HEAD CLEANING J FLOPPY DISK TEST I H L LOG UTILITIES TEST J 1 MONITOR H I PRINTER TEST RUNNING TEST J ASYNC TEST I H L FDD UTILITIES J HARD DISK TEST I L SYSTEM CONFIGURATION J 1 I REAL TIME TEST I EXIT TO MS DOS I I L NDP TEST 8 6 ...

Page 163: ...essages appear on the screen And press the ENTER Key twice and then file name of CE Diagnostic as testce to load the diagnostic program If Current date and Current time is mistake input the Enter new date and Enter new time then file name of Diagnostic as testce to load the diagnostic program Toshiba Personal Computer R2100EN Cop ri9ht 1984 86 Toshiba Corporation MS DOS Ver 2 11 Cop ri9ht 1983 84 ...

Page 164: ...then press the ENTER key to select the module on DIAGNOSTIC MENU When you input 1 Displays the Diagnostic Test Menu See page 8 10 includes pressing ENTER key only 2 Executes the Hard Disk Format See page 8 35 3 Seeks the head of HDD to Landing Zone See page 8 37 4 Cleans the head of FDD See page 8 38 5 Displays the error logs See page 8 39 6 Executes the running test See page 8 41 7 Executes the f...

Page 165: ... S 1 ASYNC ADAPTER 0 HARD DISK DRIVE S 1 PRINTER ADAPTER 0 MATH CO PROCESSOR PRESS CENTER KEY Abo e message is an example of F F type System Compare your System Unit and System Configuration of above message and then if it is good press the ENTER key If it is no good turn OFF the power switch of the System Unit and then check the configuration DIP switch Refer to page 1 10 Repeat the operation fro...

Page 166: ... REAL TIMER TEST 10 NDP TEST 88 FDD HOD ERROR RETRY COUNT SET 99 EXIT TO DIAGNOSTICS MENU PRESS COJ C9J KEY Input the test number I and then press the ENTER key to execute the DIAGNOSTIC TEST MENU If you input the above test number 1 10 System Unit execute the each test If you input the above test number 88 You can set the error retry count of the FDD and HOD If you input the above test number 99 ...

Page 167: ... ADDRESS 000000 STATUS 000 SUB TEST MENU 01 Sequential read 02 Sequential read write 03 Random address data 04 Write specitied address 05 Read specified address 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER 01 TEST LOOP 1 YES 2 NQ 2 ERROR STOP 1 YES 2 NO 1 where TSSDSS Status Device number Subtest number Test number Note 1 Subtest number Refer Refer Refer to to to ANNEX C ANNEX A ANNEX A ...

Page 168: ... status Refer to ANNEX C and stops the test program The operation guide the right side of the screen as HALT OPERATION 1 Test End 2 Continue 3 Retry Input I key Input 2 key Input 3 key It terminates the test program execution and exits to the subtest selection menu It continues the test It retrys the test When an error occurs it displays the error status then it increments the error counter by one...

Page 169: ...XXXXXX SUB TEST MENU 01 ROM checksum xxxxxxx ERROR COUNT XXXXX READ DATA XX STATUS XXX 02 Secound ROM check Sum 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER Select desired subtest by pressing two digits subtest number in SUBTEST MENU as shown above and ENTER Then select the test mode by pressing l YES or 2 NO and ENTER keys for TEST LOOP and ERROR STOP question respectively The selected ...

Page 170: ...ESS XXXXXX STATUS XXX SUB TEST MENU 01 RAM constant data 02 RAM address pattern data 03 RAM refresh 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER Select desired subtest by pressing two digits subtest number in SUBTEST MENU as shown above and ENTER key Then select the test mode by pressing l YES or 2 NO and ENTER for TEST LOOP and ERROR STOP question respectively The selected subtest start...

Page 171: ...ress pattern data read write test Makes the segment address and offset address by XORing and then writes the address pattern data it and reads and compares them wi th a or ig inal data Subtest 03 Memory refresh test Writes constant data in 256 byte length to Memory and then reads and compares it with the original data The constant data are AAAAH and 5555H A certain interval time will be taken betw...

Page 172: ...XX ERROR COUNT XXXXX READ DATA XX STATUS r XXX 01 Pressed key display 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER Select desired subtest by pressing two digits subtest number in SUBTEST MENU as shown above and ENTER key Then select the test mode by pressing l YES or 2 NO and ENTER keys for TEST LOOP and ERROR STOP question respectively The selected subtest starts and test information su...

Page 173: ... will be displayed at the corresponding location of the screen If the same key is pressed again it becomes to be the original state so that it is able to confirm the self repeat function If you stop the Keyboard test press ctr 1 Break keys Note If state of NUDl Lock is ON you can not execute exact test 8 17 ...

Page 174: ...acter attributes 03 Character set 04 80 25 Character display as Graphics display caler set all 06 640 200 Graphics display 07 640 400 Graphics display 08 Display page 09 H pattern display 99 Exit ta DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER Select desired sUbtest by pressing two digits subtest number in SOBTEST MENU as show above and ENTER key Then select the test mode by pressing l YES or 2 NO ...

Page 175: ...enta yellow and white Subtest 03 Display of character set Displays in 40 x 25 Test mode character codes OOH though FFH Subtest 04 Display of 80 x 25 characters Displays Shift Characters Subtest as In the case of Color Display Displays three painted blocks with color set a in 320 x 200 graphic mode Blocks color green red and yellow Displays three painted blocks with color set a in 320 x 200 graphic...

Page 176: ...lays the contents of VIDEO RAM to the CRT in 40 x 25 test mode VIDEO RAM contains a capacity of 8 screen pages and each screen page is displayed as all 0 all 1 and all 7 respectively Subtest 09 H Pattern display test Display of H character on the whole screen 8 20 ...

Page 177: ...ntroller functions Subtest and test mode selection After pressing DIAGNOSTIC TEST screen 5 and ENTER keys at test selection MENU the following message appear on Test drive nu ber select 1 FDDI 2 FDD2 0 PDDI 2 1 Executes only FOOl test 2 Executes only FDD2 test 0 Executes FOOl and FDD2 test After you choose the drive number of FOD then input it To be continued 8 21 of the ...

Page 178: ...ess 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER Select desired subtest by pressing two digits subtest number in SUBTEST MENU as shown above and ENTER key Then select the test mode by pressing l YES or 2 NO and ENTER keys for TEST LOOP and ERROR STOP question respectively The selected subtest starts and test information such as SOBTEST Bo PASS COUNT ERROR COUNT WRITE DATA READ DATA ADDRE...

Page 179: ...ks gelected at random and then reads the data back and compares them with the original data Subtest 04 Specified address write test Writes the data into a track and a head specified and head address done through the Keyboard Subtest as Specified address read test Rate Reads the data from the track and head address specified through the Keyboard Use one of the following Format programs to format a ...

Page 180: ...2 Function 03 Wrap around XXXXXXX ERROR COUNT XXXXX READ DATA XX STATUS XXX 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER Select desired subtest by pressing two digits subtest number in SUBTEST MENU as shown above and ENTER key Then select the test mode by pressing l YES or 2 NO and ENTER keys for TEST LOOP and ERROR STOP question respectively The selected subtest starts and test informat...

Page 181: ...haracter to the down lines Subtest 02 Function test Normal Print Double Width Print Compressed Print Emphasized Print Double strike Print All Characters Print Subtest 03 Wraparound test Checks the data control and status lines wi th the Printer Wraparound Connector Part No Note Subtest 01 and subtest 02 needs the channel selection 8 25 ...

Page 182: ...2 W ap a ound channel 2 03 Point to point send 04 Point to point eceive 05 Ca d modem loopback 06 Ca d modem on I ine test 07 Dial teste test 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER r J oJ in sUBTEsT MENU as shown above and ENTER key Then select the test mode by pressing l YEs or 2 NO and ENTER keys for TEST LOOP and ERROR STOP question respectively The selected subtest starts and t...

Page 183: ...nd receive the data from the receiven then compared them with original data Subtest 04 Point to point test receive Receives the data from another communication device referred to as a transmitter comparesthem with original data then back the data to the transmitter Note Subtest 03 send side and subtest 04 receive side is pare Subtest 05 Card modem loopback test Sends data to a card modem then rece...

Page 184: ...est 07 Dial tester test Performs pules dial and tone dial test with a dial tester The pulse dial test sends the pulse 1 2 3 4 5 6 7 8 9 0 1 2 twice The tone dial send the data 1 2 3 4 5 6 7 8 9 0 twice 8 28 ...

Page 185: ...will be completely destroyed Save the data on Bard Disk before execute this program if you don t want to do so If you execute the subtest 2 3 4 6 and 8 must set the partition of BDD Refer to 8 20 Set the partition This test performs the read write test with sequential address randam address and specified address and so on for HOD and its controller function To be continued 8 29 ...

Page 186: ...NU 01 Sequential read 02 Address uniquence 03 Random address data 04 Cross talk peek shift OS Write read compare CE 06 Write specified address 07 Read specified address oe ECC circuit CE cyl inder 99 Exit to DIAGNOSTIC TEST MENU SELECT SUB TEST NUMBER Selected desired subtest by pressing two digits subtest number in SUBTEST MENU as shown above and ENTER key Then select the test mode by pressing l ...

Page 187: ...st write read and compare the data at randam address Cyl Head and Sec and randam length Cross talk peek shift test Write read and compare the worst pattern data 8types such as BSADADH 4AS2S2H EB6DB6H l49249H 63B63BH 9C49C4H 2DB6DBH and D24924H cylinder by cylinder to check the interference between the tracks CE cylinder 6ll Write Read Compare test The Worst pattern data BSADADH is used in this tes...

Page 188: ...ST MENU the following screen appears for subtest and test mode selection REAL TIME TEST SUB TEST XX PASS COUNT XXXXX RITE DATA XX ADDRESS XXXXXX SUB TEST MENU 01 Real time test XXXXXXX ERROR COUNT XXXXX READ DATA XX STATUS XXX 02 Real time carry set 99 Exit to DIAGNOSTC TEST MENU SELECT SUB TEST NUMBER Select desired subtest by pressing two dights subtest number in SUBTEST MENU as shown above and ...

Page 189: ...w time are possible to be entered Subtest 02 Real timer set WARNING If this test execute Current date and Current time return to 12 31 1985 23 59 55 Confirm that up date Current date and time are displayed on the screen Start the from the menu as follow Current date Current time 12 31 1985 23 59 55 8 33 ...

Page 190: ...8 12 NDP 8087 TEST You can t execute this test If you execute this test error status is displayed on the screen 8 34 ...

Page 191: ...Disk Drive with the specified format and 4 types operation described in program description on next page Program execution After pressing 2 and ENTER keys at task selection of DIAGNOSTIC MENU the following screen appears before execution DIAGNOSTICS HARD DISK FORMAT 1 All track FORMAT 2 Good track FORMAT 3 Bad track FORMAT 4 Bad track CHECK 9 Exit to DIAGNOSTICS MENU Press NUMBER key To be continu...

Page 192: ...input the Bad track information 3 Formats the all track by Good track format 4 writes the Bad track by information of 1 and 2 5 Executes Read test to all track and error track dicide the Bad track 2 Good track FORMAT Execution time 1 second Executes the format of appointed cylinder and track as good track 3 Gad track FORMAT Execution time 1 second Executes the format of appointed cylinder and trac...

Page 193: ...ZONE Summarry of the program This program moves head of the Hard Disk Drive to Landing Zone Note When it does not issues any command to HDD for 5 seconds heads of the Hard Disk Drive moves to Landing zone antomatically 8 37 ...

Page 194: ... pressing 4 and ENTER at task selection of DIAGNOSTIC MENU the following screen appears before test execution HEAD CLEANING Mount cleaning disk s on drive s Press any key when ready After the above message apper on the screen then set the Cleaning Disk to FDD and press the any key The message of Cleaning start is displayed on the screen and Head Cleaning is executed When it is finished it return t...

Page 195: ...operation Error Display 00000 ERRORS Qll TEST NAME T PASS count Test name Error count Number of error log entrys ERROR STATUS NAME Read data write data FDD address Error status 1 N xt 2 Pr v 3IExit 4 CI ar S Print FO L09 Raad 7 FO L09 Write JJ Operation guide is displayed bottom of the screen Error status name is displayed right side of the screen The following functional keys are available for th...

Page 196: ...h the printer The error logs in floppy disk are displayed on the CRT The error logs in RAM are written to floppy disk When the error retry was made successfully the R character is added at the head of error status In this case the error count is not updated 8 40 ...

Page 197: ... wraparound test 1 YES 2 NO 1 It executes the printer wraparound test 2 It does not execute the printer wraparound test 2 Asyne wraparound test 1 YES 2 NO 1 It executes the async wraparound test 2 It does not execute the async wraparonud test The Running Test executes the following test programs Test name to be tested 1 System 2 Memory 3 Display 4 FDD 5 Printer 6 RS232C Subtest number in sequentia...

Page 198: ... 48TPI MFM mode 512 Byte 9 sectors track 20 Two sided dob1e dens i ty double track 96TPI MFM mode 512 Byte 9 sector track 200 Copys a Floppy Disk Copy with one FDD Drive A Copy with two FDDs from drive A to B 3 DUMP Displays contents of Floppy Disk each type or Hard Disk designated sector 8 42 ...

Page 199: ... si ze Display type Number of FDDCs Number of HOD Number of RS232C Number of Printer and option SYSTEM CONFIGURATION b40KB MEMORY LCD DISPLAY Z FLOPPY DISK DRIVE S 1 ASYNC ADAPTER a HARD DISK DRIVE S 1 PRINTER ADAPTER a MATH CO PROCESSOR PRESS CENTER KEY Above message is an example of F F type System 8 43 ...

Page 200: ...f Hard Disk In the case of following items you need to set the partition of Hard Disk 1 Replacing the good spare HDD Note After formating the HDD executes it Refer to paragraph 8 12 2 Breaking the media of HDD 3 Executing the Hard Disk Test of Test Diagnostic To be continued 8 44 ...

Page 201: ...iton setting Fixed Disk Setup Pre9ram Tetal bll cyl inciers 17kb cyl inder Partition iype Status Start End Size 1 DOS A o bl0 Max avai iabie s ace Choose cne C t e tel lewin9 eptiens 2 3 Create Partition Change Active Partition Delete Partition bl1 o Fress ESC to re urn to DOS FDISK o tion 1 Executes partition setting I Drive 1 1 2 Changes the strat address and end address of the partition 3 Delet...

Page 202: ...40 x 400 Graphic display 08 Screen Page Test 5 FDD 01 Sequential Read Test 02 Sequential R W Test 03 Random Address Data R W Test 04 Specified Address Write Test 05 Specified Address Read Test 6 PRINTER 01 Ripple Pattern Test 02 Function Test 03 Wraparound Test It needs wraparound connector 7 ASYNC 01 Wraparound chanel l Test RS232C 02 It needs wrapround connector 02 Wraparound chanel 2 Test It ne...

Page 203: ...ead Test 02 Address uniquence Test 03 Random address data Test 04 Cross talk peek shift Test 05 Write read compare CE Test 06 Write specified address Test 07 Read specified address Test 08 ECC circuit CE cylinder Test 9 Real time 01 Real time Test 02 Real time carry set Test 10 NDP 01 NDP Test 8 47 ...

Page 204: ...s 3 KEYBOARD 01 4 DISPLAY 01 1 Second 02 1 Second 03 1 Second 04 1 Second 05 3 Second 06 7 Second 07 15 Second 08 15 Second 5 FDD 01 65 Seconds 02 130 Seconds 03 12 Seconds 04 1 Second 05 1 Second 6 PRINTER 01 110 Seconds 02 15 Seconds 03 1 Second 7 ASYNC 01 1 Second RS232C 02 1 Second 03 1 Second 04 1 Second 05 5 Second 06 10 Second 07 60 Second 8 48 ...

Page 205: ...E EXECOTION TIME Continued TEST TEST NAME SUBTEST EXECUTION TIME NO NO 8 HOD 01 6 Second 02 10 Second 03 30 Second 04 13 Second 05 2 Second 06 1 Second 07 1 Second 08 2 Second 9 Real Time 01 02 10 NDP 01 1 Second 8 49 ...

Page 206: ...re error Bad Command Address Mark Not Found Write Protected Record Not Found Media removed on dual attach card DMA Overrun Error DMA Boundary Error CRC Error FDC Error Seek Error FDD not drive Time Out Error Time Out Fault Select Line Out of Paper Power off Busy Line DSR Off Time Out CTS Off Time Out RX EMPTY Time Out TX BUFFER FULL Time Out Parity Error Framing Error Overrun Error Line Status Err...

Page 207: ...d error Bad address mark Record not found HDC NOT RESET Device not initialize DMA Boundary error Bad secter error Bad track error ECC error ECC recover enable HDC error Seek error Time out error Device not ready Undefined Write fault Status error Not sense error HW code FF NO CO PROCESSOR Control word error Status word error Bus error Additional error Multipul error ...

Page 208: ... END 12 BUSY 11 ACKNOWLEDGE 10 ERROR 15 2 Wraparound connector for RS232C 3 TRANSMIT DATA 7 REQUEST TO SEND 4 DATA TERMINAL READY RECEIVE DATA r CLEAR TO SEND L CARRIER DETECT I DATA SET READY L RING INDICATE 2 8 1 6 9 3 Direct connection cable for RS232C Dsub 9 pin Fumale 3 TD 4 DTR 7 RTS 5 GND 2 RD 1 CD 6 DSR 8 CTS 9 RI 8 52 Dsub 9 pin Fumale RD 2 DSR 6 1 CTS 8 RI 9 CD 1 GND 5 TD 3 RTS 7 DTR 4 ...

Page 209: ... meaning of each pin and description of each function block are covered in this section 1 Clock generator 2 Command decoder 3 Bus controller 4 8 16 bit conversion controller 5 Wait controller 6 DMA bus controller 7 DMA Page register 8 RAM ROM select controller 9 NMI controller 101 Keyboard Data Controller 11 Circuitry compatible to 8255 12 TURBO 80 51 81 50 10 1 30 A I ...

Page 210: ...Contro11er 1 1 I 1 ort B I rI Latch r I I I I Port C I I Buffer 1 Port A L I Buffer I r I I I I 1 I I I I I K B I I Data I I S P I I I ______I Comnland Controller J I V Bus Controller r I Wait DMA Controller CIOCk 4 7717 16MHz 4 IIMHz 14 31818MHz Generator IXI fH1 A 2 MAD81 MEWEO RASTO DME SLO RAS41 RASO 1 CASHEl CASLE1 ROMENO ROMC SO NM 11 TMGA T1 SPKDRO KBCLKl KBDTAl I RQll INTAO MRDO MWRO 10RDO...

Page 211: ...signal from the Keyboard controller It is used to transfer data from the Keyboard controller 0 TMCLKI Clock signal for 82C53 GND Ground 0 TMGATI Control signal to qate 2 of 82C53 I TC20UTI Output siqnal from channnel 2 of 82C53 0 INTAO Interrupt acknowledge command Response siqnal to interrupt request o IRQll Interrupt level 1 signal for Keyboard interrupt I TEST1 Output command inhibit signal If ...

Page 212: ... data read command 43 I PPICSO PPI select signal This signal is active low 44 I NMIRGO NMI set signal This signal is active low 45 I PAGWRO DMA page Req write signal 46 I TURBOO Set signal to CPU clock control Reg 47 0 LOWSPO CPU clock mode IiHighll 7 l6 MHz Low 4 77 MH z 48 I PONCLO Power on clear signal 49 I RCSELO Timing signal to Row Column switching 50 0 ROMENO ROM read enable signal This2i 9...

Page 213: ...6 70 I O IOD5l Bidirectional data bus bit 5 71 I O IOD4l Bidirectional data bus bit 4 72 r o rOD3l Bidirectional data bus bit 3 73 I O IOD2l Bidirectional data bus bit 2 74 I O IODll Bidirectional data bus bit 1 75 I O IODOI Bidirectional data bus bit O 76 I PAREROI Parity bit for odd address data 77 I PARERll Parity bit for even address data 78 Vcc 5v 79 I AOOI Address line bit O 80 I AOll Addres...

Page 214: ...pulse from the CPU It also sends a low pulse to the CPU from this qate when the DMA cycle is complete 92 I OSC141 Output signal from OSC 14 31818MHZ 93 I EFDSLI External FDD select switch signal 94 0 DMESLO V itRAM select signal 95 I TEST2 If Low clock duty is 1 2 If High clock duty is 1 3 96 TEST3 Test pin 97 I SW41 Configuration switch signal bit 4 98 I SW31 Configuration switch signal bit 3 99 ...

Page 215: ...MHz Duty 50 1 18MHz Duty 50 CPU clock rate is changed by selecting mode Fast Slow The clock duty is selected to 1 2 or 1 3 by TEST2 pin 2 Command Decoder Commands to I O controller or memory are generated by decoding CPU status CPU Status Command S2 Sl SO 0 0 0 INTAO 0 0 1 IORDO 0 1 0 IOWRO 0 1 1 None 1 0 0 MERDO 1 0 1 MERDO 1 1 0 MEWRO 1 1 1 None 3 Bus Controller The Bus Controller controrls data...

Page 216: ...lOT aTC12T I O BusCByte 6T STC7 ST I O Bus Word l2T lOT lST DMA ST STC7 ST Note The cycle timing with parenthesises is counted as the cycle timing under the clock rate of 7 16 MHz 6 DMA Bus Controller The DMA Bus Controller issues DMA request signal and controls bus It issues a bus disconnection request signal RQ GT to the CPU as a response to the DMA request from the DMAC It issues HOLDAI signal ...

Page 217: ... DMA Channel 3 Page Reqister OS3 IOWR DMA Channel 0 and 1 Paqe Reqister 8 RAM ROM Select Controller This circuit is for RAM ROM address select control on the system board It issues RAS CAS signals to the RAM and ROM for the control A RAM select on the system board I uses the informations of address signal 0 640 KB and configuration DIP switches on the system board for the RAM selection DIP Switch ...

Page 218: ...is used for ODD EVEN selection of the data bus except refresh cycle Note ADS of the 256 KB RAM for parity bits is given by switching A17 and AIS ROW Al7 COLUMN AlS selection is done by RCSO signal J NMI Controller This circuitry is to send a NMI Non Maskable Interrupt signal to the CPU when it detects a memory parity error or SOS7 Interrupt Par i ty detection is controlled by PB4 bit of the PPI If...

Page 219: ...er This circuitry is to receive bit serial data from the K B controller 80C49 then the data is converted to parallel data If the PB7 is 0 the converted parallel data is enabled to be output to the PA but if the PB7 is 1 the output is disabled and K B data is cleared When the PB6 is 0 K B clock is inhibited but if the PBG is I it becomes to be enabled The K B data is composed of 8 bit data with a l...

Page 220: ...er on reset and the following data is gotten when read operation is executed h w en Mode Req 1t 4 11 1 Bit PB7 O PB7 l PA 0 I 1 N 2 Input P 3 Keyboard U 4 Data T 5 6 7 I B Port B I O address 10Glh Data setting to the register is performed by wri ting to the I O address 06lh Getting the data from the register is performed by reading t e same address The meaning of each bit of the register is as fol...

Page 221: ...of the mode register are usually set to 1 when power on reset and the following data is gotten when read operation is executed I N P U T SWI SWI 0 1 SW3 SW2 SW3 SW2 0 0 0 1 1 0 1 1 h w en d Mo e Req 1t b 0 3 1 Bit PB3 0 PB3 1 PC 0 1 Fixed 0 Fixed 1 87 install SWl 1 Fixed 2 RAM size 0 SW2 Drive 0 SW4 3 RAM size 1 SW3 0 Fixed 4 Speaker drive signal 5 Timing channel 2 out 6 I O channel check 7 RAM pa...

Page 222: ...it State Description 0 PC latch data PCO 3 is selected as 0 read data of PCO 3 1 SW data is selected as read data of PCO 3 0 PC latch data PC4 7 is selected as 3 read data of PC4 7 1 Status information is selected as read data of PC4 7 0 PA latch data is selected as read data 4 of PA 1 K B data is selected as read data of PA 0 7 1 Enables to set mode control register Resets PortA PortB PortC A 14 ...

Page 223: ...ate Array or Bus Driver Gate Array by selecting the voltage level of 50 pin of the GA 1 I O Decoder GA The I O Decoder GA is to decode I O chip selection It is composed of Printer port precompensation circuit for FDD write data and DMA request signal delay circuit 2 Bus Driver GA The Bus Driver GA is composed of data busses and address busses between the CPU and rnemory I O devices 80 51 81 100 31...

Page 224: ...O IACKO t DSKCO IB SYI F071 FoOl RESETO IOBOSO Low 1 0 Decoder FoO Control r Reg RESET t f FDo 1 Wr i te I Precompensation Prlnter Data Reg RESET t Printer Control Reg RESET I B 2 I I O Control Signals OMAC SO INTCSO PI TC SO PPICSO PAGWRO NM IRGO TURBOO MOMSLO 100lRI 10oENO FooENo FOCC SO 232SLO 232ENO FDD Control Si gnals FoAK Tl FOACKO MONBI MONAI OSELBI OSELAI FRSTI IRQ61 OR021 FDD Write dat a...

Page 225: ...ess is 040h 05Fh 12 0 INTCSO 82C59 select signal This signal is active when address is 020h 03Fh 13 0 232ENO Bus enable signal to the Real Timer and RS232C This signal is active when Real Timer or RS232C is selected 14 0 FDDENO Printer FDD data bus enable siqnal 15 GND Ground 16 0 IRQ7l Pripter interrupt signal This signal is sent to IRQ7 pin of the 8259 17 0 IRQ6l FDD interrupt signal This signal...

Page 226: ...gnal to the clock signal sent from the VFO to the FDC 39 0 FOCCSO FOC chip select signal 40 GNO Ground 41 I FOCITI FOC interrupt signal This signal comes from INT pin of the FDC 42 0 NMIRGO NMI register set signal This signal is active when OAOh 0 BFh lOW is made 43 0 FOAKTI This signal goes to terminal pin of the FOC termination of R W operation 44 0 FOACKO Response signal to DMA request signal f...

Page 227: ...50 Printer data bit 5 from PRT data req 69 0 OPD60 Printer data bit 6 from PRT data req 70 0 OPD70 Printer data bit 7 from PRT data req 71 I O FDOI Local data bus for the PRT FDD bit O 72 I O FDll Local data bus for the PRTLFDD bit 1 73 I O FD2l Local data bus for the PRT FDD bit 2 74 I O FD3l Local data bus for the PRT FDD bit 3 75 i O FD41 Local data bus for the PRT FDD bit 4 76 I O FD5l Local d...

Page 228: ...OD write precompesation control signal This signal is fixed to low for the TIIOO PLUS system 96 I PSO FOO write precompesation control signal This signal is fixed to low for the TIIOO PLUS system 97 I AFDCWDI FDD write data from the FDC 98 0 FOCWEI FDD write enable signal from the FDC 99 0 IODENO I O data bus enable signal to the Bus Driver GA 100 0 IODIRI I O data bus direction signal to the Bus ...

Page 229: ...y The function of Bus Driver GA is implemented in the I O Control GA When the lOBUS 50 pin is set to Ground the I O Control GA acts as the Bus Driver GA and following signal names and their functions are applied to the GA B 7 ...

Page 230: ...EWEO lOBUS RFRQl 19 16 La tc h 15 8 Latch 7 0 I 15 B l ot 15 B Se I ec t 7 0 Se I ec t oA C KO O _ _ _ _ _ _ _ 1 FIt B 8 A19 A16 XMT A15 A8 Se I ec t XMT r Al AO Select XMT AoOBI 7 0 OMA071 oMA041 RCV fL oHA031 oMAOOl XC V h 11 r 10071 10001 XC V lL SY071 SyoOI XC V Selectr I r k Latch WJ Co tro 1 S1 9na 15 HOC SLO c 0 lOSLO TIMSEO Where RCV XMT XC V FIF Receiver Transmitter Transceiver Flip flop ...

Page 231: ...idirectional data bus line bit 7 14 I MEWE 0 WE timinq siqnal for the system RAM 15 GNO Ground 16 I BWHENO Bus enable signal This signal is used with BWDIRI signal When BWHENO BWDIRl A015l AD08l SY07l SYDOl orl007l IOO01 When BWHENO BWDIR1 A015l AD08l SYD7l SYD01 orI007l IOO01 17 I BWOIRI Bus direction signal This signal becomes low while CPU DMA I O read cycle 18 I BOLEN 0 Bus enable signal This ...

Page 232: ... line bit 4 35 0 A051 Address line bit 5 36 0 A06l Address line bit 6 37 0 A07l Address line bit 7 38 O A08l Address line bit 8 39 0 A09l Address line bit 9 40 GND Ground 41 0 AlGI Address line bit 10 42 0 AlII Address line bit 11 43 O A12l Address line bit 12 44 I DACKOO When memory refresh cycle this signal becomes to be low and it makes the DRQOl to be inactive 45 I ADSTBI Latch signal for the ...

Page 233: ...direction signal This signal is used with IODENO signal 59 0 HDCSLO HDC select signal This signal is issued when the I O address is lFOh lFFh 60 0 TIMSEO Timer IC TC8250 select signal This signal is issued when the I O address is 2COh 2DFh 61 0 DIOSLO Display controller select signal This signal is issued when the I O address is 3DOh 3DFh 62 I O SYDOI SYD7l SYDOl are bidirectional a bit data bus W...

Page 234: ... data line bit O 81 I O AD011 Address data line bit 1 82 I O AD021 Address data line bit 2 83 I O AD031 Address data line bit 3 84 I O AD041 Address data line bit 4 85 I O AD051 Address data line bit 5 86 I O AD061 Address data line bit 6 87 I O AD071 Address data line bit 7 88 I O AD081 Address data line bit 8 89 I O AD091 Address data line bit 9 90 GND Ground 91 I O ADIOl Address data line bit 1...

Page 235: ...200 dot LCD Liquid Crystal Display C 640 x 200 dot CRT Cathode Ray Tube Display External CRT display unit and internal Plasm fsPlay unit could not display a screen at same time You can select current display unit from them by keyboard operation Ctrl Alt Horne Internal display unit is selected Ctrl Alt End External display unit is selected The Display Controller GA is composed of following function...

Page 236: ...LO 5 IORD10 IOWR10 Display V RAM v DMESLO Controller Control Ad dre s s MRDO GA 4 V RAM MWRO lOO pin I O IORDY1 package AT71 AT01 1 RESETO 8 TEST CC71 CC01 3 8 SB E1 1 CGAXI GOF1 l 1 1 Latch OSCI41 1 OSC171 1 ROM Address PDPO 1 6 FLTDSLI 1 CFNO 1 0 CER OMO Ad dres s GND 1 CG R 0M 4 Out Vcc CG71 CG01 4 8 9 Video 1 Ex terna I Signals IDisplay Buffer IPlasma or LCD I C 2 ...

Page 237: ...I SBE1 Reserved for LCD Ground 17 0 INTEN1 Intensified font select signal single dot double dots character 18 0 CGMOI Plasma font selection 8x8 8x16 19 0 CGAX1 CG address latch 20 0 RASELO Refresh address selection 21 0 RA12l Refresh address bit 12 22 0 RA1l1 Refresh address bit 11 23 0 RAlOl Refresh address bit 10 24 0 RA091 Refresh address bit 09 25 0 RA08l Refresh address bit 08 26 0 RA07l Refr...

Page 238: ...a display panel select 57 I GOFI GA off If this signal is high the GA becomes to be disable 58 TEHI Ground 59 TFUI Ground 60 TCNI Ground 61 0 BFRO Video siqnal lAt J 62 0 FRHVI Video signal 3J sync signal for composite CRT display 63 0 FPVSl Video signal Vertical sync signal for plasma RGB CRT display 64 0 SXVDl Video siqnal 65 0 GND Ground 66 0 LPHSI Video signal Horizontal sync signal for plasma...

Page 239: ...U Refresh address bit 3 83 0 URA04l CPU Refresh address bit 4 84 I O ATOI Attribute data bit O 85 I O ATll Attribute data bit 1 86 I O AT2l Attribute data bit 2 87 I O AT3l Attribute data bit 3 88 I O AT4l Attribute data bit 4 89 I O AT5l Attribute data bit 5 90 I O GND Ground 91 I O AT6l Attribute data bit 6 92 I O AT7l Attribute data bit 7 93 I O CCOI Character code data bit O 94 I O CCll Charac...

Page 240: ...x2 Latch 74HC273xl Display Buffer Generally B stands for Byte and b for bits Table C 2 is the operation mode of the DCS of internal plasm L 1 display and external CRT di play Table C 2 Leo Operation Plasma Pixels ExLeJ ual CRTCPixels Mode Resolution Character Resolusion Character Box Box 40x25 TEXT 320x400 8x16 320x200 8x8 80x25 TEXT 640x400 8x16 640x200 8x8 320x200 GRAPH 320x200 8x8 320x200 8x8 6...

Page 241: ... or IOWRIO should be low as well as DIOSLO for read or write operation to I O port within the GA IORDIO I O Read Input I O port data within the GA is transferred to the CPU through the SYD71 SYDOI when this signal is low and DIOSLO is low too IOWR10 I O Write Input Data from the CPU is transferred and written to the selected I O port within the GA through the SYD7l SYDOI when this signal is low an...

Page 242: ...the V RAM A05l AOll AOBl and A14l go through the GA then they are used to selecting memory location of the V RAM with A13l A06l SYD71 SYDOl a bit Data Bus Input Output These are 8 bit data lines and high level is logical true The data is go through these lines while read write operation to the I O port wi thin the GA or read write operation to the V RAM IORDYl I O Ready Output It is ready when thi...

Page 243: ...EHO addresses l6KB of two S RAMs starting from BCOOOh respectively The RAMs connected to the data bus of CC7l CCOl are assigned to even address and the RAMs connected to the data bus of AT7l ATOl are assigned to odd address respectively For V RAM refresh two byte read operation is done always Whenever the CPU and DMAC reads the data stored in the V RAM two RAMs two bytes are accessed simultaneousl...

Page 244: ...04 RA041 A05 MA04 MA04 AD03 RA031 A04 MA03 MA03 AD02 RA021 A03 MA02 MA02 ADOI RAOII A02 MAOI MAOI ADOO RAOOI AOI MAOO MAOO WE WRCCO WRATO AOO Note AI41 AOOI are I O bus address lines from the CPU A051 AOOI and Al41 are input to CPU address input pins of the GA MAI3 MAOO are Refresh Memory Address They are generated by the 6e 45 compatible circu it wi thin the GA RSAI RSAO are Raster Scan Address T...

Page 245: ...ATOl 0 WE 0 WRATO WE r o CE 0 CE CELO CEHO Table C 4 V RAM Control Signals V RAM CPU Address Display Control Signal Read Write Refresh CELO if Al4l low if Al4l low if MAl3l or RSAl Low Low Low Low CEHO if Al4l high if Al4l high if MAl3l or RSAl Low Low Hiqh Low WRCCO High if AOBl Low High Low WRATO High if AOBl High High Low C ll ...

Page 246: ...acter Generator CG Signals 16 lines CGAX1 CG Address Latch OUtput The character code from the V RAM CC71 CCOI is set to the external latch circuit by this signal The set timing of the external latch circuit is at the raising edge of this signal The output from the external latch circuit is used for the address of CG ROM The character code is 8 bit code and it can s lects one of 256 characters ROM ...

Page 247: ...acter font CGMOl Low 8xl6 character CGMOl High 8x8 character RSA2l RSAOl and RSA3l are Raster Scan Address The RSAOl is the Least Significant Bit LSB CEROMO Chip Enable for ROM Output It makes the CG ROM to be enable for access CG7l CGOl Character Generator Output Signals Output These lines are output signals of the CG ROM The data addressed by ROM address is read out to the CG7l CGOl lines when C...

Page 248: ...able C 5 ROM Address Assignment ROM Add Pin GA Siqnal AD14 VCC AD13 CGMOl AD1 2 RSA3l ADll INTENl AD10 CC7l AD09 CC6l AD08 CC5l AD07 CC4l AD06 CC3l ADOS CC2l AD04 CCll AD03 CCOl AD02 RSA2l ADOl RSAll ADOO RSAOl C 14 4000h 4800h 5000h 5800h 6000h 6800h 7000h 7800h 7FFFh 32 KB ROM 8x16 Single Dot Lower Half 8x16 Double Dot Lower Half 8x16 Single Dot UpEer Half 8x16 Double Dot UEEer Half 8x8 Single D...

Page 249: ...layed on the screen The function of this signal is shown on the Table C 7 FLTDSL1 Flat Display Selected Input This signal is to select one of internal and external display unit If this signal is high level the internal plasma display is selected If this signal is low level the external CRT display RGB Composite is selected PDPO Plasma Disp1ay Panel Input This signal is to specify the type of inter...

Page 250: ...CRT 8x8 Sinqle 1 L L x L H CRT 8x8 Single Hiqh Liqht 6 Clock Input 2 lines OSC14l Oscillator 14 MHz Input This clock is the input signal to generate a video signal for the CRT display The frequency of the clock must be 14 31818 1H z OSC171 Oscillator 18 MHz Input This clock is the input signal to generate a video signal for the plasma display The frequency of the clock must be 17 5 MHz 60Hz 7 Misc...

Page 251: ...U t JI JI TOSHIBA CORPORATION 1 26 DISPLAY GA L QCK lA ll 1 1 A E G 0 TlTlE_ _ _ ii E __ __ D_ I 4 SIGNAL MAP I 29 t II f _J n l 6 PRaCESSaR 31 MA I C t DRVR SWandDl BUS QBl i R 32 _ _RoM andJJMAC _____ _ 34 lC and TMR _35 RAM DRIVER 36 12 I RAM ARr AY K 37 DRIVER I IHI f M t n __ 21 PRT FOO IN J JBFACE 22 EXPJI NSH5N BUS RS232C CoNTRoLLER m _ORlVERIRECErYER RS2 gg 25 REAL TIMFR Ml 11 1 11111 CHEC...

Page 252: ...u J K 520 510 500 RGr _ _ t1 i i BUS eNT GA _ _ OMAD7 0 _ I N A B J K L 1A j LM PX _ DIAGRAM I 4 ...

Page 253: ...8 l T R J _ 51 r I 0 00 i iOiiiR 8250 r JQ b_ _ _ _ C _ _ _ l_ P S JL_ ____ l lQ LO __ ___ __ f lORD 4 JiiWR MER MEWR DISP CNT GA __ _C n t I _ __ _ _ _ I IRAI2 1 _____ HC 157 L__ 2 __ _ k ISW ATF 11 SIGNF 1J II JRAWINt nATE f g RS2J2C INTERFACE r RAM BLOCK DIAGRAM IIRA IN Nn r I M 5 A B c J E F G B J K L REV MI RK rr n ...

Page 254: ... l J 21i U61 2 H 04 1 I 10 11 to 12 00I I I I 2 D 11 MY iF Q I S2U lfi RAS3U 1 t 1 Ii __E 3 O IK CASHO I I RAS4U III CASLO 21 2 1 2 PJ4 SPK 1 110 I 5H 1fJl l IG NAME 11 0 I 511 L _ L __ _L J USPoTII __ 5 _ L MWRO 12 M RQQ il 12 1 1 GNO II IoWB2Q T l6RD20 iii TCI Ii CALENI IK RSElI I I II i liI DACKIO n JR1l21 G G 1 1 1 III PJ 7 FDO B PIN SIG NAI I I O 511 I IN Sili NAIIIE I O 511 H HD i 1 HIi J PJ...

Page 255: ...IK IH I I GND 211 I III I 40 II KBR1SO I I 211 c 21 1 f 2 I 21 t 60 22 t 70 21 22 2 1 I 1 21 l 2 21 2 1 21 i f 2 21 1 21 D 2K 2i 21l E 2 111 2 1 111 E 11 12 11 12 1 1 11 _ 1 1 I I 1 11 i i 11 1 1 fK 1 11l I I 1 I I III F F II 12 II 12 r 1 1 L II 1 Jif II I IIi I J IS RS232C Ii III f w r 1I PIN SIG NAME I O SIJ PIN SIG NAME I O SIJ G c III OCUI 19 02 ROO 19 H PJI7 11 1 SOO III DTRI I I J 19 II GND ...

Page 256: ... I vl 1E1L__ L 9g ru I __ l1O Q iC45 L _____ O I_lbLOO4 2 RESEIO 1C47 IlRAWIN liAH 2 161____ RIQ2 i11___ iL 9S _ fII __ f Ll i r _ 1 51__ B lJl 14L____ BJJ IJ BJJ4 21__ RJJ5 JlI a JJ6 101 ___ H 131 RIJe QBj a13 9 _011 __ BJ Q 06 B141 _OSJ B 142 f L BJ4J H 4 t 021 R 45 _ 01 HI4g LOOL R14 PROCESSOR 4 h M 5 I _ A B C D E F G Il J K L ...

Page 257: ...J 02 Of 00 Qw l _____ iAl F OU I rJ L k DMA 4 __AOliIBL_A2 DMST B _YYP t L ___ Q WOI AT _ WQLENO 19CWOLEN I 2Q F iQ__I BPLHI u QlB 1_11 sWIRl IU _ i tJJ J IO _ J6 HEN _ G_N Q____SD_ lOBUS 2 SY I 01 i ____ yJJH __e_ si 5 61 n 4 66 J JI 6 r 2T 2 6J I II 62 of 01 GND D4 15 29 40 54 55 65 79 90 lU VISEU DATE IJESI N U IIY Vee OJ 28 5J 78 NC 59 2 _Y It 3 4 5 A Vee 10K yr f t1U DMAD11 RJ9 __2L_ R3e _51 ...

Page 258: ... 06 04 0 2 y 0 I V 02 0 0 y J DRVR Cl244 01 EN IC46 HiW Rt l qgl I liil IP ill I I Al 81 V_ 12 1 J _SP1J J _j l tJIJl r _JQ 3 J_ lQHLIJL_ 1B4I 1 Vee y 1C47 1 3 4 5 s 1 _i_ __ j t _ Fa i CiiM2 I fil M CoM2 RS232C 4 ruo i roo 2 2 3 256 _Kij KB __ ___ __ _I3J__ tv A B c u __l lE _ JFFU I RS2J2 t E SW41 I FDO Ji __ f1FFH _ 11 _ RAM LLLJ 12 SSEI F G 14 H V I CAST RCSElI f S u L t TIN J K L 1 lsl 1I II ...

Page 259: ...__ _ 25 A009 Q ___ __oi A006 ________ Q L 04 A007 ___ J J4 05 11006 _____ _______ QJ 06 A005 _ Q I _ _ 07 A004 _______ Q _ 08 A003 J AQ8J 09 A002 _ ____ ADO I ___ R2 MENO AOOO L iUsP __ vcr i5E y QL vPP lsHlBY RE lsW liATE UII l Kt II II UF SIGNEIJ HY 1 3 4 5 li H i II t Dl Oi j l I 2i _ I i 1 i5ACKJU Jl HU a I HO HROI i DMACSO U7 K a DMCLKI 08 0 _BES ti_ _____U9 ClR NC 19 J9 42 ICV 01 17 GND 16 V...

Page 260: ...__ 04 QJ_ _4 __ 03 _o4____ JL__ 02 _o5 ___ 01 _Q1__ _JL_ DO _QB Ql l 26 _ I 2llUTO y 14 NC 01 02 06 10 11 12 13 21 22 23 24 28 32 33 34 35 43 44 lCV 17 39 GNO 16 ______________ Vee 38 Aut I ___ _ ___ _ 56 155184 I Y Vee B n SPOTII CD TO RJ6A J 9K P 2 J SPoTOI rJI SF K __ R 35 t 0 1 l I LLJ 3 GNO I M 25 33251 piJ s ___ _______ j IiYI vCe E03 J POROl __ 181 q 6 lu l r H lKL__ 9 _ 11 I 2 _ 1 J fli 0 ...

Page 261: ...EL L CLI57 SL EN lC27 2 3 4 MAt Q 51 V J _ 41 Cj __MEMtL_____ __ PJ9 VCC UI __________ M OBi O ________ I OJ _lJ 61 U4 S q ____ 1_M Q QJ i i QS ___4L_ __ Q6 _ JI __ 11_ _21 __ __Q 3 _ __11 _to _ ____ O I H ADISI 12 r ilr 5 Ji iG j l J6 l _ J 9 J Ql 2Q 091 21 glr OGr 4 _ 051 26 _Q 29_ _JW olQ tJ1 I MOPHI JlQL __ Jl __ R AS20 Jg RASJo L ___ _______ ___ 1 ______ J5 CASHO J6 Jl J8 4 5 EXP MEM 1 1 GND ...

Page 262: ... I i AD7 1C3S ___ _ _ 4108 AD5 ____ _ j i I I AD4 __ __ 2i 12 AD3 _ __ jADll AD7 IC34 J j AD4 ________ II _____ 2112 AD3 1 1 028 130 IJ2 13J Os RAS AD2 ___________ II 13 ___ _ oi 14 ADI _____J s Ji 05 ADO _____ _ ill 16 __ ty1 Y Q 4 ___ GND__ AD2 _______ II 13 ___ oil4 ADI i ADO ___ ASIIOIii RAS _ tvlWEO GNQ 1 01 14 ADO RASjQ 05 RAS CASIiP 16 CAS i WEO_04 WE _Gi b 0 I o O E_ _ l PF 17 ADon 15 Q j ...

Page 263: ...4 ___________ _______ 11 0 I W DOW 09 O 22 19 21 20 _16 IS_ 3D _2 28 P09N 3 10K r RI LQlEclNTO P09J ID __ __ Q __ ____ __ D 3 I 1 1 0 iJl 2 DRVR CL240 Pj JjI I II t I 2 S Q RITISElIlJV GND 19dEN IC21 DMCLI I UJ__RESEIO REnSEIl 11 11 Vee 17 J9 GNO IG QS_ QL 22 Q6 eM NC 01 23 34 tV Vee tt GND 03 14 02 2 4 5 PJI K81 og 3 5 I I __ Q4 _ l 2 g a Ej 5 f pJC f FU41 03 18 EY BoARD CIIECKW IIESII NEII IIY I...

Page 264: ...FF _ SP f1I 1f l _ _PO I P 0ld5L srls ENlC6J I In ISEII I IIFTI F Ii IIv o GI IR l H_ _ _J 10K _ _ _ _P j9EE Vec In t LSfl r l h1JRQL MIROU _____ ___ __ OUI21 Q __ OR 06 qB 2 l C i I y _ L_____ _ 0 3 I Y 09_____ 0 2 qW INTO 05 5032 1 J P09J P09HH 2 __ _ 1 kJ 3 1 1 DQ 06 I l I y 0 I I Y 04 0 0 r 1 IIOK YJYS c fR11 i J L 5EL ClIS7 _ ONJFFO GND 5L qEN ICII _9 II IU ISEIJ IMTE Ii SU NEIJ IIY IIIAWIN I...

Page 265: ... OSC CPCLK __ C P LCLKI OMClK O ____Q MCLKil l J rnJ j _C_A STL__ 01 TMCL i4 ___TMtLRi f _ CAST 5 a _KBCI ____ 3 CASI _ f ___ I f Pll 12 KI CASL __ S___ ASLEI l BO TI Jv J P Q 43 KBClK _Q ___ SBCLK I T_Nty11RG 9_ 4 r f 1 5CS KBWli ___ K BD Ai a t _ I A Q YYBO 45 tII G IRQI 19 IRa IP W D TURBoO i6 GWI t TURBWR SPK 35 SPKDRO DA I g_ _ _g lCK 1 8 t TAQ t s l rjQ _ __ U6 0 91 __Rf Q _ ___ 1 _ i tlM N_...

Page 266: ...H CCSO lie u e1 gJ FDlCI f k _ __ F I K 84 ___ MQNe 4 i g t _ __ C ijj OSL 81 _ o SH AI _ _ _ 4 oSLI 46 _____ 1 85 1 1 _____ 12 FRE ii _ _ IRo qL Sl _ ma6 i B_ _ORQ _2J____ lID ORQ H J __ L ___ n2 i r it 0 1 iOK _0__ 15 l t SYjOl _A D1 l n __ l_ _ j 1 3 L FOcw e EQ WEI AFoCW 9L_ fl Y iOl PS L E O I PSI _ 5 _ s i t FOCWo 94_tl Br Qf _9 1 __ GNo l _ __ l _ 12 2 2J Q 1 7i I 0 ___E foSLI J7 IFDo J GND...

Page 267: ...41 10 JQ ROP MFM _ 12_ WNO SYNC 4J__ SYNC I tAl WCK RWCK IG Fwski I WP FRSP _14____ __ IFslEpi 09llRO I ROY J5 lOx USOQj USI ga _ E O _QP PSO r PS __ PSI __0____ 1 FDc r lC8586F IC24 Ff CCSO _ _ 2 1 CS U _ AAo81 __ _____ ____ _ AO l __ ioRPj l 2 09 RO 1 iOWRIf l __________ WR J i KFl11 J 7 CK q p FRSTI RSr J 11 Vee j9 1_ _yee _ IV Vee GNO 3f ________9NQ_ Ij ISEIl 11 IE rHiNH ij illlAllh 3 I 4 5 __...

Page 268: ... LOCK Q L _ Fi5Rojr I Ci 06 B D TAI _ srNCr _ M J os us HODM ___ L PIJ ORO _ __ __ 01 SYNC SG RD lB if 8 10 LB u MFM J MIN _ Q I_D___ 2 TRG I 2Q__ CR _14 ICaNT __wc u L____ ISK PlfD C21 PI6C t mr l j K JJJo F Ri4 eJ 100 LPFII _16_ _ _PI6L fRL4 J PiG J I F C29 C28 PI6G Wl oFSTI IS PE H 1 1 jRIS2J 0 04711F O OlilF __ i IJ GND BJ1i _ VSS21 1 2K _ __ _ _ P 1_ Ii __ _ _ _ _______ _____ J ffiJ 15518 1 5...

Page 269: ...07 09 r J SflJ O_____ jMQ U L ___ _______ DRIVE B EFD LJ l __ SlOEQ 6_ bJRCO_ _ 12 SlEPO_ i4 YVG TP__ _ 18 WRDAO ___lQ EFOSLt __ QJX EFOAO J SEL O p _ jf1 a lJj A DRIVE _GIIID_ T GND 1 13 IS 17 19 21 23 25 Vee r L ____ OI OJ 05 01 09 DIRCO ru 17 0 03 12 15 0 2 05 _ ____ __ ST EPtL __________ i4 WGATO 13 0 QL 18 i I 0 09 _____ _ _ WfIDAO i6 D H f U1 9 I COBI M l FDWEI ___ FOCWEI _ CL 1 REVISE oY R ...

Page 270: ...r ___ Qi 3 4 BUSYI ACKO _____ PEI __ _______ SElEC 1 _____ __ ERR RQ_ _ _QS 9 I 1 U INDEXI t i 91 r 94 Rio RIO Riol R98 f 14 __ j i 11 i2 Q_ q EXT _ ________ _ _ iii 0 y LL _ _ _ _ _ _ 08 D 3 V 09 __ ___ I 04 D 2 V 2L 1 1 1 EXRpVO n D 1 _ _ _ 02 V E e J 13 _ WPROTI L __ RDOA _ oq C t __ __ _ ___I3E Q 1 i D 0 V J DRVR CN387 04 A C 01 Q JCLfC1 r1 5 ICI1 KR ISEIl Ii HI F SI N II II n DRVR CN240 GNO 0...

Page 271: ...KEIi 11 o r 10K lB UG l IUI L i i 5 1 IU ls lJ IIAT IJF SIGNEII 1 II QI 2 2K liLB tLili HINTI IJ IliiAIW II iiRO 5 _ __ _ 0 I iiNLi I kAWIN IjAH 2 r r 3 I 4 I _lWP O_ 0 1LSOO 51 02 II I __J jJ t Q OJ l 1 04 _ 5 PRT F n PJI4 _ PD11 _0 3 I 6 1 __ r P 3 I lii I 3JL P5 I LSO 5f 61 _1 51 _ 0 11 1 l I _ I C I l 1_ _ I AO I J 1 l J J2 U f Q 11 B fr J0 41 QfJ J I c iJ5 1 Qj I 09 Ilsoosh081 _1 2 1 J Ll tl ...

Page 272: ...0 i2 ij i4 is I 17 8 19 Q 21 2 2 24 25 26 21 26 29 _j t rRINTEII 1I0AHh rA lNCifIt TF I n tt I I 3 4 5 u M91 p t 5100 J 1 6 _ JI _ 21 tf 3 l _ ji JJ G _ N6 J4 2 __SYP4i j I I 51 G t _ 61 Jl __ _ _JI Ie _ _MWR6 9 4 _ _ D6 _ 40 G _ GND 4i Q lQWR20 4 J __ l9 020 4 4 _Ie _ d4 Q9J __ C LENI _ _ 45 J ___RSETI 46 _D klo __ 41 S _lRq 2i _ _4e _ H LeJ IMsi __ R QJI 2 IS _ gf lJ L 4 __ 0 R911 S6 ___IQJ3Qvj ...

Page 273: ... _ 0 T21 __ 16 XI 15 y U82S0 IC42 D ui C2J A021 ____ 2G 2 07 14 74 Hz J UL_____ II G IP OGleDI QL_ J Q 25 0 w y Os B F _ 0 Q ti9 ADS G GND A ___IRWR r r loWR10_18001 Iesc I g IRD X2 loRDIO _2 HR 03 3 14 _ V c _ c ___________ J SJ L d A Vcc 8 liI2 INTO Vcc 40 GND 20 NC 29 GND 4 b 1 l 24 CS n I r r t I RSETL l CLR ____ ____ __ _ 81 j R_ES_ J ___ _____ _ _ _ _ _ _ _ ___C_OMc _ J___ l I _ __ _ __ CoNT...

Page 274: ...JD _Q LL J OO __ _ SI_________ 04 1L __OC150 w ____ l O J lID J 4 1 I QL FASTI 06 gil UiWSPI 12 G J 05 l p 10 r l07 u 4tf l l4 i 06 _____ I 1 g4s406 Vee 16 voo 01 Vss 08 GNO 09 j i 16 rf O I QF B9 9PO 6 1 1 Oil i61 681 J I l i AfJJ 1 P9 1C 1 1 i Vee I I _ _M viJC ______________ CF J p _I Vee __ VLI __ ___ _____ M90C _ lei L L _ P9VDC GNO _ _ __ G CRS RE lsEli IlA1 rRINH 1l mjAIW rrllu DRIVER RECE ...

Page 275: ...____ p2J _ _ ToUT _J _ _ _ _ 09 4KHz T4KHZO ____ 2JE YSS j __ IY ll _ 51 _ 4i jj i ii Q ____ PL_ 03 04 07 00 13 i4 it 18 o 6 Q 0 5 Q 0 4 Q L L9 o 2 Q 0 Q _QS ____ E2jf OJ G Q C 06___ E2jC 02 _ ALE G _0 3 ___ P2jir UI WR _ 2 ____ 2 jj C_S 1 __ 5___ P2Jj __ ____ p2jj Q 155184 Q L 0 Q L 0 l ti u IBlorul gl m Q o 0 j _ R _ J 9__ j __ WI IO _ TI_MSEd i P23 J 08 __ j __ IQ PLQ_ P2 p WE ISEIJ TE IlESI NW...

Page 276: ...oro f lJ TCNI 59 TFUI TEHI 7 GoFI 2 I IC 10 ___ __ SSEI _ __ 116 T IHNTF fi KiA h TImA INri II HE I 2 3 J 811 g SYDll M 2 OS J il It 04 JG __ 41 OJ 7 _ ji J8 02 39 1 01 j t RO iiji g i RAI2 _21 _____ RAi21 II 1 iii 10 24 101 09 25 Q91 U8 26 _QeL___ 07 2 r OJ 06 29 Q as o t _QSt 04 oN _ _ _ _ UI AoM 82 _ OJ ai I UJL r l_ _ i RSLO __________RA S _Q CEI CEl ____ _____ _o_ WRC i6 ______WI3CC O WR 07 W...

Page 277: ...E2 4 __ AD09 L AD 11 ___ _ D 5 Q 2 P 5 __ __ AD07 _ L AD O if _ _ 4_1_ L D 4 Q o9E2 M __ AD06 AD09 is _ JL Q L D 3 Q 06E 5 05 ADOS O TL _ __ _ 6 jl I i _ i2 _ H __ 0 01 B c J E F G II 1 9R 1 Agjl ___ 021 ____ QU OUI WRI c O WRAlU L O _GNO Q AD 2 i _ I _ L D 6 Q _ _E2 s _ AD08 _2S_ AD08 TJ _ QL D 2 Q 05E2 ___ AD04 AD07 i2 ___ _J ___ Q D Q o2P25P ___ QL AD03 Q ADOS ii _QL_ Q L D 0 Q 08_ AD02 Q ADOS ...

Page 278: ...8 04 2 __ J r _ 3 __ a_ _ _ LCD PJ2 R51 111 L8E PYSYDtLFPI CN1R i PSCKOtL5CKQ I ill 1 t t I t r I t ___ h t I 09 J l lo i 1CN I 2L POJO 2 10 BFRO 09 8 7 ____ ____ _____ m FRHYI P26o__ REVISEU DATI IREVISED BY IIJIUNtEDDUARIJ r1T L E DISPLAY DRIVER I rcJlECKF U BV IDESIGNED BY IDRAWING DATE SII 2 J IllRAW1NGNo IIJA2SN1REVMARK A B c I D E F G H I J I L n T 1 I 2 I 3 4 TO HI CO O TIDN ...

Page 279: ... P26 XJ t IID1 2 17 SMHz 1 111 1 3 5 __________ 02 A CLOO O 03_ 8EEPO CR2 1C7 __ 4 k 4P2618 oi fBJ J 2f l Q 1M IK D LY IR m I l r l611 1 R CIO II CI2 1 OIlFXJ J911H P268 CI19L2 1 IIF e ____ LCI20 C7 10 G JJ P26CP P 12 01 I P261 2 P Q_ 03 CIS CI6 L JJP REVISlm jAtE I F SIGNF U IIY 1 RAWING nATE 2 CI36 IO IIF DRIVER n t A B c D E F G H J K L ...

Page 280: ...________________ _ltNC L O__ CI 8T I P25AA I F J 12 CE r GND from P S 1 REVls 1J DATE tIlEl KEIIHV UESI NF IJ IIY n rO F Ve sv ___ from P 5 O IIIF IIJF L_ l CI02 118 121 121 C140 141 129 131 134 139 143 JRAWIN DATE J _ JJ I v __ 02 Mi4vDC OJ_ f J1L_ G _ _ t W f9 _____OM9N l I____ 01 _ _____ _ X L _00_ ____MEMO CJ CS IOIJF xJ A D c D E F G H J K L ...

Page 281: ... 8 C l7 ICEd 10 HW G HRo Otvll G MARI 1 95 Vcr 41 ROVOM 1 a ROY Eor p J c 5L 1 Q _ _ _ tt____ tlf d __ AEN lOAI 07 ALE HLOAloV H F I JUI HmDD MWR U4 MWBQ O MROO Mno l II II o Q t I __J ClK 1j RM C 5 L_ _ __ l CS i J E sElJ ____ IJ_ ClR J J K K L L REVISE BY RF VlSF lJATF II RINTF U ROARII Ifln F DMA CIIF eKEIJ BY UF SIGNF lJ BY IIJRAWING lJATF ISII 26 F IlJRAWING No II AJilF r v MEr _ _ _ ...

Page 282: ...IY N P R E e IReU IT AD tt IT ISSUE REGULATOR J J_ 1 2 1 r r CI IU til _ R114 30 j 0 If t ru t 9J _ o o J t _2_ SHI W l 4 29 2 11n 1 2J 3D l D t tt t Olt _ __ 2 fl P I tf ti 6 31 C bJ J I t t 7 32 8 33 9 34 1O 35 311 12 37 13 38 r 4 39 IS 40 _ _ _ _ 16 41 f 17 42 _ _ _ _ _ _ _ _ _ 18 4 19 44 20 45 21 46 _ _ _ _ __ __ _ __ 22 47 23 48 24 49 25 50 ML f III iUUt II CHECKED BY TOSHIBA CORPORATION PAGE...

Page 283: ...N 1J Rr o 1 2 QI4 AI313 Y J J 3 22 2W J E3t g 18 2W IJ Ell I 2212W 1J1 RI2 O 36MAX CR7 R5 151585 560tW R9 470 R56 3 9K 2 W CRI2 155184 R57 AJK RIO 470 o iMAX R7 1 Y2W J R34 560 CRII 155184 I CR4 TLURI43 5 I I 5 PP J4 1 0 Cell 3T It 0 T h 5 A l L i B c D cle IE 111 I F G H I rv I J K L ...

Page 284: ... 1 08 GNO 15 PE SffOL I IM6 I 01 TI J3K Cd i n en 1111 C6 S5V T 1500p r w J 16 VI VR f C17 C20 J 0 11l J 1000p J 1011 16 1 JjJ mr Rn JsHl hY HEVlsEli l JATF cm cKHflW O SIGNF IJ 8Y n 2 rn I II 3 4 5 sv CR9 IelEl1 r RI9 IK Q2 LCII C307 t Y IIOOOP R24 no R28 6 8K R2S 220 R27 4 7K R20 560 22K R22 IK CI3 IIOOOp el2 llOOOp t C2 22lV 2SV CRIO 02CZ8 2 Y IBJ A B c D E F G H J K L ...

Page 285: ..._ _ _ ______ __ _ 1 _ __A 4liUUtJltJE TOSHIBA CaR aRATlaN _ __ PJ EOL _ 4t v 174J4 8bG_Q _ _________ _ FP1 ED1_ __ 4_ J G _QL ______ _ _ l I ___ __ 7 r l ____ _ QYE B_St fl _T______ f __ _ _ 2 LED CIRCU I J _______ _ p i 3 _ 9 r 5 r_ I 6 31 t t o I 7 I 3 t 9 34 ________ W t i J 12 37 tH 3 I 14 39 1 1 15 40 16 I J 41 17 I J 42 18 43 i 21 __ ____ 22 47 23 48_ _ ___ 24 49_ _____ _______ Ml 1 lIIi11 D...

Page 286: ...EL_ _ _ R208 130 RED 2 R210 JJO GnrEN R201 4 1K R 09 10K 3 2SAIJIJ Y R204 410 J c m CRIOi CRIOJ 4 8ill ___ ___ ____ _ __ ________ ______ _J_____ ___ ORANGE c_ J C_R_T _ _ 1 c 6J SLOWS r I ______ __ C u_QW ST_ __ __L 5101 I J 2 I J O l R ISF IIA IF IIF SU N II 11 R202 410 CRIOll ORANGE 4 Vee R201 680 CR OS RED oTIU o101 5 V MARK A B c D E F G H J K L ...

Page 287: ... 1 M t ji 4 IlJAf IiJ fSlEMINJ ffifACE 29 _ _ _ 1 b 6 C I 01 5 CPU 30 _ _ _ _ MODEM l mOHI S 1 3 7 MODEM 3CJu P P 32 8 MODEM 3Q081 S E L A ii II flLIl L________ _ _ 1 10 I Q JJ EJ ltL__ t 35 r J 11 PASCQN AK CATE 1 3 6 f 12 I UX1 OTAGI AM 11 31 13 38 _ _ _ f l 14 tM H e 40 C1 111 41 _ _ _ _ 17 42 43 _ 111 44 H 20 45 21 48 22 47 23 r 48 24 49 25 _ H 50 itf U TOBHIBA CDRPDRATION 11111 CNEC IY Iltlt ...

Page 288: ... Nt I Nt 2 1 24 2 1 2 1 D D 2 Ne 2ti 11 2 21i 25 21i V 27 Dc tJ g K NC 27 1 2H l 1 Nt 111 N 2 J 10 11 I e 12 Y OI is I 11 12 E E 1 1 s II 5 I 11 syf 2 1 0 I 1 1 14 J J ntHl 0 I lli f C tJt X 15 lli 17 tH 4 1 0 I IH SYDSI 0 I 17 IH m YfHI 0 I III YtJ71 0 I I J III I F F 11 we 12 Nt II 12 1 1 DCrtJf g II I jWR20 1 I 1 1 II 15 IllR Q2D 1 I IIi NC PJ f V tONrftr Ii we IK RSETI I G G I J NC i0 N I IN 5...

Page 289: ...21 I 22 I ZI 22 2 1 21 2 1 I Z I I Z I 2 1 D u 2 2ti 2 21i I 2 V 21i V 2 2K I 2 2K I 2 1 I 111 2 1 111 11 12 I 11 I 12 I E E 1 1 I 11 1 1 1 1 1 1 lIi I I i I 1 IK 11 I IK I I I III I I I 111 1 F II I 12 I II I 12 I 1 1 II 1 1 II I iii I PJ 1 IK G G I I ill I IN 51G NAME I O 511 I IN SIG NAME I O 511 01 liZ 11 1 V I V I J 115 lIIi IIi V OK V H If PIN 5 NAME I O 511 1 10 51G NA I O 511 U I I III 112...

Page 290: ...l lnlh m SIC RO IOO OGNO __ __ Wr5WQ _ _________ 2 l I BMHjIOO ___________1 1 r7 QUT V I LI V lAJ 1 Di I i In I lNTAAA IW 7 O NfJ r IRJ444110WR20 I lOR 20 1 4 O IMOMSLO I I W ETI L ____ _______ L IC Vee 40PIN B DGND 2OP N I ___ QL LOO4 02 NC 29P N m REVISEDUATE I RINTEIJ HOARD 1 ITlE lOlUART E HEMHITERfACE IJESIGNED BY DRAWING DATE A 1 2 A B c D E F G H J K L ...

Page 291: ...I 7 000 I 15 eLI3S iiDl n b ffi 14 I UnMSI lrr PO ilh EN rm IJ M1 MSaJ lo l 1 p S I If f M QJ L Ilr I TR f4 I __ _ _ _ P07 jl I PSKGT OOO J POe 1 NnNc rQ rn J 1 POS I _ _ _ _ ___ _ _ __ I N P04 f MOMCI2 mk POJ RPMRI23UO J PD2 _ _ _ _ IMO KT YV 3 i PDI IQ MOMIRX J IOO 5 4 f AAOHiIOO Rl E J PD2 6 5PKCNTiIOO PDI 9 pDO 4 PWRSAV OOO I I II iE D A Pu _ 0 Vr IJ7nRG TMR 0 iii a I 1 8MHilO CPU L I If J r 1...

Page 292: ...I JJK CS 1 6 M M 22Pr 22PT 949211 1 _ 2 Qt IVILJlV I ILX 2 sor MOMANS Q O 0 AN C Till I MOMS 8 000 2 SeBE ALB MOHAL FiOoo I 0 HALF v C 8Le MOMSUJil LGO luO reg 13 VCCSI91 IN Vccs IB JIN AGNO 12PIN OGNO 4PIN w 21 C4066 ITT 100 J EN L k c 14c P 1 N BELL IOO OGNO 1f IN REVISED UATE I I RJJ 41K RJ4 47 RJ6 4JK RJ5 47 I _vv vtCl t pJrY Ju t tYM urswc OO ALB r lIY 12 008PS UESIGNED BY o 1 4 A 8 c D E F G...

Page 293: ... r 22P T 22PT g OGNO _ _ J VceS7PIN 2 TMCTMCiOOO DGND 2JPIN J SWAL8ilOO 1 PWR AVIIOO 2 RE LAY 100 REVISED BY REVISED DATE ECKED UY DESIGNED BY DRAWING DATE o 1 2 N JUJU 3 4 5 A B c D 21 IE RNfG PJ2 4 I MjPJI IF 2 I R 2 5 I 3 19 PJ7 IG J WC O IOO IH CR f2 L L __ I_ __ S1_ _4 __ _JJ i t i R44 2SCJ325 2 7K MOMRXCiIOO Swceo OOO R4J IK J J J 58MI I Vee B IK L 300SPSCtlTT REV MARK B ...

Page 294: ... TMCTMC OOO 3 AlBSWCilOO 2 f 4 fJ PWRSAV OOO BELL 100 G GN SWCCOiOOO f 7 CCln1100 REVISEl l l ATE l ESIGNEl l BY 24 EX1 TLA MOM 19423M CCITT I A 17 saT 02 TMC 09 ALB PSI eS7PIN S ISPIN OGNO 23PIN DRAWING UATE L 3 It 12 I O vF fJ W LI 121 C4066 EN Vte 14PIN OGNO 7PIN 4 R28 47K TITLE lS D EJ A 300 PS ELL TXAC2jl00 4 OGNO G Vee r EVI injy il T y 1 2 4 5 A B c D E F G II J K IL I ...

Page 295: ...ESIGNEO BY o 1 R47 47K 2 C26 ISOP R46 47 K 1 Vee BPIN R4S VSS04PIN 4 7K Ir I rt I RAWING DATE 2 R49 4 7K CJU O 047P 3 CJ4 O IP RS9 lOOK S B 2 K AA l CJI O 047P N loJ Io 4 5 A HSb 0 10K Rs i I 1M 58 IlJ 10K IE Vee8PIN AGNO 4PIN RCHLF2ilOO 7 IF Luoap MI I3 r VVU IRJ4 081 IG CJ7 0 1 II RSI lOOK 4 CRLFJ luu j III J K L ...

Page 296: ...CRI7 ISSI84 1 2 3 1 4 RIOS 47K 1 2 V 3 RI07 RIO 47K 47K R48 1M CRIS S Si2 E1 _ _ t______ _ 2 L I 93F 7 1 54 b2 5 L3 J 1 OO 8PiN I N AGNO 4PIN REVISED DATI LJESIGNELJ BY 1 R53 lOOK 05 CJS W RAWING LJATE 2 RGI 1M 08 J ROO 10K l TEcT 4 D IUJ t 1 5 A 8 c D P E F G H J K MIRon L ...

Page 297: ... CJ9 LJ 1 5u I PJEn IDDuH C rl C VCCj 5 t I 4 5 b 7 A A B B c GNf ______________________ O_GN_Q_ c D D E E F F G G H H J J K K L L REV1 W IIY RINISEOOATE TITLE PASCDIJ L AklCtAlE CHECKELI IIY OtSIGNED BY URAWING OATE o 1 2 ...

Page 298: ...811 0 ORESS I ONTR a I NCU ONTRO MIX 2 HYBRID 1 I o a CD RJ4 1 TRANSMITDA BELL ONTR00 JOObps UJ CONTROL MODEM I I j Ul 1 7 mJ J 6MHz 0 ROM Ul CLOCK I DIVIDER TRANSMIT 14 4MHz E F H I E PJ I JACK F PJ2 G PHONE H CLOCKJ TRANSMIT DA BELL DATA _ b CLOCK I 7 2MHz CCITT J J 1200bps CONTROL RECEIVED DATA I MODEM K K D 4 0MHz I NC U CONTROL L L REV1SW BY REVIsED DATE DIAGRAM CHECKW BY OESIGNED BY RAWING l...

Page 299: ...AGE II lIlLE I 1WFR 28 a cnNFrT J r flJAI MAPI A 27 po 3 i NECT h PTN lGNAl iAP 28 f 4S11 UIAI JT I T c A 21 8 CPU A 30 Mon M 12001 lP A 31 Mn JO ELL F 31 MOO A 3DOBPC C C ITT A 33 II HTI rh J4 10lTr lNF fFCT A 35 II PASCDN AKIGI TE A 38 __ _ _____ _ _ 121 RI nC1 DIAGRAM A 37 I ________ I 13 311 ________ fr 14 3 1 ________ 15 4 0 18 41 r 4 311 I 44 _______ ____ I e I E E 25 o A COD i liIi 1t ORAWI...

Page 300: ...0 1 20 f N 21 2 I 2 fj I Nt I I 2 1 21 I IJ fJ I N t 2 V 21i D tH Nt 7 2 L 1 Ale 111 Nt J w I Ale t Yi 0 15 I 11 12 1 E E iJI 0 I I SY 21 0 I 1 1 1 1 U I 5 1 f C r Ui L Y D I 0 SY 51 0 1 1 11 1 i I III S Yt 71 0 I I 10 F F II f I tv I I I I t t tJt k I l WR20 1 I 1 1 11 V I I r iJ i I 1 I I Nc PJ 6 D ONTr I 7 RSEl I I II f 1 lI N 1 1 SIC AME I O SH 1 SIG AME I O SII 1 c G f _ __ _ r J we III P 1f ...

Page 301: ...I 20 I 19 fI i c i f 2 21 I 22 I 21 I 1 __ i I I i 2 1 r 2 1 L I 1 r j T Ii I 2 1 I 2 2 V f 1 _ __ _ i I I I I 2 2K 2 1 _ _ 111 I 2 1 30 D n E F t I 1 I 32 I 1 I 11 I 1 1 I 3 1 I I c Iti It fi I 11 I 17 111 F 1 I II I i t J o 1 j 42 I 1 I 12 f I I I I 1 1 1 1 L I Iti PJ 17 I Iii I G I I IO 1 1 SIC NAME 1 0 SH 1 1 SJ i A IE I O SH III II I J 01 V H PJ OJ 01 07 V O c 1 1 SI A IE I O SH PIO SJ i A IE...

Page 302: ... T 0 3 1XD d v c 12 G fJG JC 3t r TS T l 32 I JS SWDTFi Oy _ P f l r F r 4 a D R 8TRP 2 1 I _ __ SIl o n QJ W I JRI 00 _ l 4 d JCD 0 IT2P L Z D Nt_ _ _ ______________ 2 1 Ci ITlb 30 11 _ i f 11 ______ _ r r 1 f C I _ D J r 4 J 2 i t 2 C i 2 I J _ f L 3 I _ I l I_ x tl l c_ 1 1 oi _U ___n 0 i 1 _ L ____ _ l F3 Ml l il2J _ I 0 1 fH J i _ A rrv r _r 1t i t _ I L if j _ T t U l I n Ql FOO4 Q 2_ Vcr 14...

Page 303: ...f 1 pr 13Tii j _ _______ 1 12 1 I i _ J J _ l _E lii 29 _ S P l i IC7 FJib f u t l I I I _ l l h 7 I I I I I II fJut j __ 1 I l IN r t f l i I Pf 4 J I r j 1 1 _____JT ___ __ t 1 _ _ I i O V Q O I 1 _ _ _____ _ _______ 7 giA r I _ R bt cr t 3 I c X2 L 7 r Q3 06 Q2 05 ____ __ __ __ ___ L j _ _ _ _ r J ______ ___ f _ I j ___ _ __ r X_ 3 I 1 __ _ _ __ __ ______ l l I M 1 Ii I I L_ I C Jj j L _ o t j ...

Page 304: ..._ r _ f JvQ 2 I Q 2t _ _ _ _ _ _ _ u oPAN C _M I r r YI I 2 SC8 _ I O L8 I OJIIALF I l L_C_ __ 1 I 2 I I I JL i r t TI r 13 1 i U 0 2 j RiShEll MY HE JSEII l All l HI T 1 I OAH I ICG illjv y102_ T L N N C o 0 sw C4066 I r lJjEN I ICE I s I o Q3 ul 5w VC r J I rf UtE Q i r f 34 I r 1 I I i 1 ICt OR IJ3 I fdf 1V y I 1 7 I T JVV J I I _ C4 1f_ f I tl i j I I A r v V I t 1 1 1 i 1 yL W Jf hJO Ii 101 I...

Page 305: ...SII SEI BY 1 2 lelD R41 1 2K R42 3 4 7 I 2 1 _ J r TXAI I VV v CR7 1 4 CTSr DBOOE 5P5RI V tnP1N ISHIJ f L3 Ir IJRA I I Il o n 2 I CRqL _____ I I k I J llr JI s 1 e r L ____ _ eR9 n h u _ t i J j_ J I RNIC 1c i J I A l _ _ r _PJ _r I 1 I i r r T T I AI2 t I t tK I I 1 L l_ J lSi i j 7 o t 2SC33L 1I kXD IJj Ii MDMkXC I I R l 3 IK fTI SWCCO OJJ I I I 1 I L _ _ _ I 7 r c I ______ ___v M _ L __________...

Page 306: ... Mf r i 3 IJJ 013 CD COA FTLCbC40 ill L C2 MCLrM l 1U OSCI J MOM L RL8 19423 11 47K OGN CC TT IE OIA 17 o T R29 J TMC I 47r elL A 6 Vee U3 IPSI I V c 7l lN y 0 L J J vr ISPiN DG O 23HN l i Iljr Y I e 1 Y 1 lJ CITT le Li ___________________________ 121 C4 J5 _4 j E N ir r i RE lSElJ IIATE CIIEl KEJI MY Dl SIGNEU BY o 1 DRAWING DAtE 2 Vee i4F J flGtJii 71 Ir iitLE 1Y l5 D E 300 EroS CCi 11 DRAWING N...

Page 307: ... ICI3 1I I C2 5 L3S8F I 0 R59 MOMt XC I I Vee bPIN _ I OK idJ V 4 IN R4 RSJ IJOKS REVISED l ATE l ESI NEIl BY F 47 47K R4S 4 1K CL41 C25_ C W TO I v I 1 IPRINTED BOARD IDRAWING DATE 4 7K C L r J A 02 OOO O 3__ S D f I F j f t C 7 _ 8 21 ur VVT _O Z __ J i 10_ 10 T _ I rlTLE FII l ER ISH No b IDRAWINl No II AG l No r E M I A B c D E t F G H J K o I 1 2 1 I 3 4 TD_ _A CD ATIDN ...

Page 308: ... 48 1M Ci IS I i I 2 Q 33 ___L ____ 8 I ICJ 0 CITTil I E l L a I I RS 4 H 0 7 k l C I I J 1 Jt L 3 l3F 1 I I r j i 3 0 1 0 8f I 1 I A I V I o ____cr er l idl 7 J I I T A B c D E F G H J K L C E 1 08 000 LGT 0 i C U OS C OO4 06 I le 9 L I F ISEIJ IJAT PI ISTEIJ BIJ 1 1J t 1 1 IJI AWI1I t 1 0 HEV MAI I HI htl 1 I JI H SEI BY l kM T IIAn I UII I IIJ IIY o 2 3 TD H_A CORPORATION ...

Page 309: ...3 PJ4 43 P i4 S 7 C71 cn1 O T O IPT V s 1 2 3 4 CJ9 1 5 u L J rl J 100 uH rh VCCSQflJD I Vee if v AGND JMj 1J Clt l c ll c gl 0 11 1 o II T__ v T ________ I H 1 11 RY HE ISEU UATE Ald AlE 111111 11 HY lJESI Ell BY IlI AWI I DATE o 1 2 4 A R c D E F G H J K L ...

Page 310: ...ERi _ OCK 3 14dV z I ILL c fJ E F G H J K I i L _J J K 7 2 MHz R 0 M I I TR r I I r I I I ik l j e1 h bEll OAT A J 1 I eel T T K 120 b s I I CO RO_l_ J1 DW 1 REC vED D TA I I J GoJ4 0MHz NCU CONTROL HY8RID TRANSMITCATAI BE L L I 1300bPS CONTROL MODEM I I I I I I ln In ISEIJIJAH 01 A AGkA 1 I jii i I I E H 1 TI m A I l IA n L 1 1 1 1 T 7 o 1 2 4 ...

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Page 313: ... L2 f _ 22 21 I 22 I 21 22 2 I 2 1 I 2 1 I 23 2 1 I I 25 I 21 I 25 I 21 I 25 V 21 V l q I 2M I 27 I 2M 1 I Z l I JO I 29 I 30 I I 11 I 12 I 11 I 12 I 3 1 I I 1 1 I 1 1 I 15 I 11 I 15 I Ifi I 17 I IM I 17 I 111 I I l I o I I I 111 I 11 I U I II I 12 I I I H I 1 1 1 1 5 I 16 I PJ 17 I IM I I l 5n I IN SIG NAME I O SH I IN SIG NAME 1 0 SH III 02 L 0 1 0 1 V PJ 05 Of 07 V OK V PIN SIG NAME I O SH 1 10...

Page 314: ..._____ ___ lll Jn 04 _ _ _ _ _ _ _ _ h S QTXDjIOO __ RI I BMIjl1ll l 1lGN 4 OIJT2 1 I lbI I OGNE _ _ 1 Ulil r I R J4 44 R2Q h 1 Imf asl3 Vi t f cc 1R14 l18 R ETI I JI ol IA 35 L INTAAA IOOQ ICo Vee 40PIN _ _ _ _ QJOIW LOO 02 NC 29P N B OGNE 20PIN r i BY t iV REVISED I ATE DF Sh NF 1l BY Vc C 14PIN SC LR OOO 2 GND _ l ITL slOlUART E STEMHHE RfI CE o TO HIRA CORPDRATION A B c D E F G H J K L ...

Page 315: ...38 I J J RIf Il PO tft I 1 1 MnM I 4 9AAOHilOO POI Q 2 EN Jrrr r MOM OJ I 8 P Ir l AN T SPKCNT IOO 9 PD f C IIT SI0r TR 4r5 6 RIB J I J _ J J C1__ P01 _ _ 1 PSKGT OOO J r I POe NONe B J J 111111 12 LOOO rl POS __ _ __ TON T I 2 YNCEN OOO 1 3 1 N P04 f Mf C12 I c 14PIN POJ M lAR I OGNO 7PIN P 2 _ MO 5 POI II l In IOO DA PtJU _ r C V J1 TRG TMR ex Z a r 1 8L4Hil 1 1 17 J CPU L I 1 I ____ oPJ6 ___SJO...

Page 316: ... ell O W RJI JJK 1 REVISED DATE 1 f Sf NEIl BV Ie7 08 2 Vl cs19PIN V a laPIN AGND 12PIN DGNO 4PIN 3 5 MOMRXC IOO Rial R 2 14 221 OGNO 10 1 0 11 r EXICCjlOOG I II 4 RJJ 4JK RJ4 47 RJ6 4JK RJ5 47K c SWSO T OO 4 I V ____ s o oo 12 00 81 S SWALBjlOO SWC IOO TO_H _A CORPORATION A 8 c D E F G H J K L ...

Page 317: ..._ __ OGNO CJ31 u IPJ 10 OSC2 MCL l ff OSCI 121 X2 J MOM CRii Jf tJ 1K2 3 SBMH J942JM i ls 4 lid F lCClTT 5 2 2 T r 0 3 1 T r US R44 2SC3325 8 2 7K 0 1 AL MOMO RG tIO Q I I I PSI R4J I kcs7 PIN IK A SW TiIDO Vss 15PIN nl IM23I IN rh TM C OO J WALBiiO 2 PSAVE ilOO RELAY IOO AlrpJr 21 AI2IPJ2 S I 3 20 PJ7 SWCRXO IOQ rs MOMRXC IOOl SwCCO OOO S J 5BMHj 100 ___ _VI _ 1 lIy REVISEU flArE 300BPS Cc ITT I ...

Page 318: ...AlBSWCIlOO VCC ALB PSI C S7PIN S ISP N OGNO 2 PIN J DCC TTilOO 0 000 i ill Ll Ilti L__ _ 21 p 4 06 2 PC M 1JU 3 Ie 12 O oJ Sw IJ C4066 EN ICI2 04 D J SW 05 C4066 EN ICI2 OBI D I J SW 06 C4066 EN I 12 1110 I fc w 12 C4066 LEN Vt c 14P N DGN07PIN 4 TXAC2 IOO 4 yl02 MOMRlt l 100 I L ylOJ I yl09 r MOMCD3 000 2 yllO I 1 t t HY IRF VISF O DATE I RINTF IJ HOARD TITLE tv1 U E JIt 300 8 S BEL L L ___ r 1i ...

Page 319: ... I I 47K R47f 4 7K R4Sf IC24 I c I D W 2 C2 ISOP R46 47 K 7 Vee SPIN Vss04P N 2 R49 4 7K CJU l 047 3 CJ4 O W RS9 I JOK 2 8 2 K VV CJI 1 0 71 N S I I 5 A RS6 0 10K RS i I 1M RS6 10 10K IE Vee8PIN AGNO 4PIN RCRLF2ilOQ 7 IF le7 L R j t 1 J 4 l 1 IG CJ7 O W II Hl t IIUU rn IH RSI lOOK J K L ...

Page 320: ...CRIS S 226 r _ H I i E F GI HI CRLFJ IOO J 1i1 iljt Il ii Vee BPin RSJ l CJS VssO 4Pin lOOK 1 Ir f R61 R60 1M 10K ________ __________ R IN GDT IOO J G H J J K Vee ___________ _ K L 08 MIROO OOO b _ 05 L NEVISEIJ IIV REVISED UATE DETE T UIEl KEIlIIY T ESitNEIl BY TlNA WTIIIGllATE o 2 01 TO HI A CDRPORATION ...

Page 321: ...cs J VI C Ike J I C n E F G H J K L DGND v o RFVIc FI RY I Ia o I F IIY L o C71 C271 O I T O lp T REVISEouATE DESIGNED BY IIlAWINC MTE 2 DGNO JJ 1_________________________ A_GN_D o 09 fltLt PA S OIJ Ak14ATE 4 5 1 I B c D E F G H J K L ...

Page 322: ... IJRAWINt nATI 3 IMF DATA DTMF GENE RATER DTMF DATA l CLOC ANSMIT DATA 7 a L _ II MI X I TRANSMIT OA BELL 300 bps V I MODEM CONTROL RECEIVED le DATA ICLOCK4 4 _ I 2 ___ iHYBRID t NCU ___ celT T I JOObps CONTROL MODEM OIJ 3 6MHz I ITRANSMIT TRANSMIT DA BELL DATA D CCITT I 1200bps CONTROL MODEM RECEIVED DATA I I 40MHZ YD NCU CONTROL DIAGRAM N IT IU 5 PJ I JACK A B c D E F G H J K L ...

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