Sharp ZQ-5000 Service Manual Download Page 32

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S H A R P

COPYRIGHT

BY SHARP CORPORATION

Printed in Japan.

No part of this publication may be reproduced,

stored in a retrieval system, or transmitted,

in any form or by any means,

electronic, mechanical, photocopying, recording, or otherwise,

without prior written permission of the publisher.

SHARP CORPORATION

Information Systems Group

Quality Reliability

Center

Yamatokoriyama, Nara

1990 July Printed in Japan

Summary of Contents for ZQ-5000

Page 1: ...15B P O W E R S U P P L Y 1 AC X 1 DC 0 Main power supply 6 Vdc lithium batteries CR2032 x 2 Memory backup power 3 Vdc lithium battery CR2032 x 1 AC ADAPTOR RECHARGEABLE BATTERY POWER CONSUMPTION 0 08 W AUTO POWER OFF TIME Approx 6 minutes Secret fundJon user diibnaw data tmnste MEMORY PROTECT Yes DIMENSIONS mm Open 145 W x 160 D x 8 9 H mm Clock Closed 145 W x 80 D x 17 8 H mm I Weight Approx 175...

Page 2: ... output 15 pin ER signal Data terminal ready 54 K014 output 1 5 pin RR signal Receive enable 55 K013 output ON KEY strobe signal 56 K012 output KEY strobe signal 57 K011 output KEY strobe signal 58 KOlO output KEY strobe signal 59 IRQ Input Interrupt input terminal Active low 60 OUT Not used 61 CE7 output LCD driver slave side chip enable signal 62 CE6 output LCD driver master side chip enable sig...

Page 3: ...display RAM to generate liquid crystal drive signal One bit data of the disply RAM corresponds to one dot ON OFF of the liquid crystal panel 1 Features I Common driver section 0 Common output impedance 5 OK ohm Max 0 Built in common liquid crystal display drive circuit 32circuits Segment driver section 0 Segment output impedance 25K ohm max 0 Direct display of RAM data by built in display RAM Data...

Page 4: ... 5000 ZQ 5200 2 Terminal arrangement LHXl74A 163pin film H H H H H s S 16 15 14 13 1 96 1 LH5074F 163pin film S S H H S S 97 98 32 17 1 96 H H H H H 1 13 14 15 16 q Signal name Note NC Not used terminal 3 ...

Page 5: ...ZQ 5000 ZQ 5200 3 Terminal name LH5073A LH5074F ...

Page 6: ...ment output 163 137 sa3 Segment output Note Mark means LH5073A signal name and LH5074F terminal is not used 4onnectiorb H9 Common output HlO Common output HI1 Common output H12 Common output H13 Common output LH5073A rear terminal side LCD driver Master M Ci C2 0 22 F Booster capacitor C3 C4 C5 Liquid crystal power smoothing capacitor 5 ...

Page 7: ...ata of the display RAM corresponds to one dot on off of the liquid crystal panel Display output is provided in l 32 duty by g segmentdirver Display control signal VDD input and DIS input should be the same as those of LH5073A Every time when DIS input is turned from L to H the internal display divider is reset The operation modes and timing chart of the display circuit are shown below Control inpu...

Page 8: ...1OV V A H 6 5 V V M H 7 OV VBH 3 OV V A L 1 5V V M L 1OV V A H l l _ _ Note Valuessf VA VM and V 3 are TYP values when VDP is set to 1OV 3 RTC SEKGI 15B 1 RTC SEK6115B terminal arrangement K2 i 0 16 Kl I O 1 2 15 VSl l O 2 3 14 VS2 I 03 4 13 VST ALARM 5 lP VDD SR 6 11 c2 o s c 2 7 lO C1 OSCl a 9 vs3 r 7 ...

Page 9: ...ion circuit Q Memory protection battery voltage detection circuit The main battery voltage detection circuit detects the battery volt age during operation of the unit When the voltage falls to the caution level about 4 4 to 4 8V the LCD battery lamp lights up When the voltage falls to the fatal level about 3 9 to 4 2V the power is compul sority turned off This operation is common with the OZ IQ 70...

Page 10: ...level the symbol lights up When the CAU level is detected the CPU E9 terminal is turned off high impedance When the CPU E9 terminal is turned off resistor division is not performed and the voltage at LBIC 2 pin increases driving the output from Low to High The CPU IRQ terminal state is checked again to detect the STOP level After the STOP level is detected the ON key and the RESET key become ineff...

Page 11: ...on of data Do not remove both the operating and memory backup batteries at the same time All the data stored in the memory will be lost Before removing the batteries for replacement jot down the impor tant data stored in the Organizer in hard copy form Precautions on battery use Always replace both operating batteries at the same time Do not use an old battery and a new one together Use only the s...

Page 12: ... the factory l Replace the memory backup battery every 5 years or when the message appears I I LjT fEt IT 1 t J 1 Note Extremes of temperature will shorten battery life and endan ger the memory information Replacing the memory backup battery When replacing the memory backup battery make sure that the ope rating batteries are not depleted If the operating batteries are deple ted replace these befor...

Page 13: ...ayed Press ENTER key Check that the pattern D is normally displayed Press ENTER key Check that the pattern E is normally displayed 0 Press ENTER key dlisplay check patterns Pattern B Reversion of PatternA CRAM check buzzer check ZQ 5000 Confirm the display of RAM 32K OK and confirm the buzzer sound ZQ 5200 Confirm the display of RAM 64K OK and confirm the buzzer sound Example of ERROR display RAM ...

Page 14: ... off powers I and II xl Connect as shown below 14 Contrast adjustment Adjusting the display contrast makes the display easier to read x2 Note When CAUTION OK I is not displayed with power I set at 4 7V then set power I to 4 4V x3 Advancement adjustment T e m p e r a t u r e w 1 5 1 6 1 6 1 7 1 7 1 8 1 8 1 9 19 20 20 30 Daily lag S 0 64 1 16 0 71 1 09 0 77 1 03 0 82 0 98 0 87 0 93 l O 0 8 1 2 Press...

Page 15: ... for the sending unit 2 RECEIVE Used to load the data item on the display into the receiving unit or to load all of the data in the mode transferred from the sending unit to the receiving unit Select 2 RECEIVE for the receiving unit and 1 SEND for the sending unit 3 VERIFY Used to verify the data item displayed by the sending unit or to verify all of the data sent in the pertrnent mode Notes Selec...

Page 16: ...eceiving unit during verification Verifying one item of data Recall the data to be verified and select VERIFY l Verifying all the data in one operation mode Recall the initial display for the mode to be verified e g in the SCHEDULE mode recall the date input display and select VERIFY For example to verify all the data in the TEL1 mode 1 Recall the initial display for TEL1 on the sending unit Note ...

Page 17: ...e receiving unit and then retransfer the data Notes on Transferring Data When transferring data from ZQ series to EL series Organizers l All letters are changed to capital letters l Characters not supported by the receiving unit are replaced by spaces l Data exceeding the limits of data that can be stored in the receiving unit will be ignored e g up to 12 characters per name in the telephone mode ...

Page 18: ...14 I I Press m 17 to display p Refer to oaae 14 Press the RESET switch Refer to page 17 Delete all unnecessary data then inout the new data Even though an alarm has been set the alarm will not sound if c1 is off Press 71 do display IV Q II Continue using the Organizer as usual The batteries are becom ing weak 19 Note for servicing 1 Battery housing unit After attaching the contact to the slider ca...

Page 19: ...0 Batteryc The key decoration panel of the ZQ 5000 is marked with stripe pattern in the numeric key section and that of the ZQ 5200 has no pattern Attach two spacers to adjust warp of the hinge chassis A Attach a spacer to either side 5 Others For attachment of the LCD align with the left upper reference as shown below Reference t When attaching the LCD be careful 0 I I not to cover the key sheet ...

Page 20: ...and insert the back up battery lid Q Place the back up battery lid as shown below and move the slider to the main side Q Insert the main battery lid to the same position of the back up battery lid and move the slider to the center 0 Attach the cabinet lock spring as shown below Key inside cabinet CAbinet lock spring LCD spacer Q Slightly press screwdriver B and pull PET C and fix with tape Fixing ...

Page 21: ...yqc c25 RI8 ICI33 I2KG MN1280 XIX IO YF 6 3V RI7 GND R2KG I R29 4 m LCD LF765lG 96 64DOT LCR2032x2 z I I IC20 LH5073A Cl9 0 IuF I I I y 1 CIB 0 IuF I IC2I LH5074F INib R27 I 5Ks2 1 R28 R26 GND I OOW 2OKQ v c c I I I Ii i I 1 03DAN202U M5256FP I SL 0 2 DTCl44WU C23 12pF ...

Page 22: ...y replacement switch 5 4 3 point K0 IO I I I I I Ko 8 I TEL w s CAPS z MEMOCA 62015B02 ESR L CE4 CE5 03 OTA i44EU _I 60 50 40 CSI u l L I I I I L RB 47KQ GND I 1 c 1 i i h D27C200 I B M5M270C O I FP 2M R O M I CII O lUF GNO ...

Page 23: ...21 ZQ 5000 PARTS SIGNALS ARRANGEMENT Solder and short the 3pinside lead 22 ...

Page 24: ...I M I ...

Page 25: ... I IC20 LH5073A ESR L 2 0 C2 I LH5074F I r A I 44EK I I I Nl6 I I I ______ A L F A R27 sta R28 R26 GND I OOKO 20Kn v c c I I I I i I II I I I I I T 1 I 06 ICI6 DTA144EU E3 EC SC1 77 I I Y r r _______ 2 3 REG 3 I 03 DAN202U M5256FP I5L ICI9 SEK6 1 I58 R T C t 32 _ __ _ __ _ ...

Page 26: ...ment switch Battery replacement t win RE t r I R ChlA 1 Ko 9 M M 0 A SHIFT i I f KJ 13 ONI I I I I Ko 7 M E D I x WORLDCAL I c C r Cl 2015802 70 I St L I J 0 3 OTA I44EU TC7S32Fx2 027C2001 B MSM27CZOlFP IC4 M5256FP I 5L 32KB S RAM 25 ...

Page 27: ...23 ZQ 5200 PARTS SIGNALS ARRANGEMENT Solder and short the 3pin side lead 26 ...

Page 28: ...Jumper wire n C24 lOOpF 6 3V 27 15pin connector ...

Page 29: ...w1 lnhd I A A I N I C I Insulation ta e B N A L _I ___ t 1 A B 1 N 1 0 I m e m o r y Da mallI aLwry 110 ckup battery lid Key fixing plate Battery case I I Slidw I n I n CCZZ 1 AA 1 N c77 AA N I PY cj I C Contact I P I I L t protection sheet wow lock knob Slider lock spring K0 v chant up LaIJ rubber 4 8 PSPAP1380CCZZ A A N C Spacer ZQ 5000 Applicable since the 1501th uniLMarch 1990production ZQ 520...

Page 30: ...q Exteriors 2 60 48 r l N_ 45 i 7 c4 39 A 29 ...

Page 31: ...r in case of a board unit trouble in a set of the first production thru 10050th production replace the whole board unit with new one The parts codes of the component parts assembled in the board are not informed From 10051 th production a new board unit is assembled to each set The parts codes of the component parts in the new board will be informed you later by Service Information 3o ...

Page 32: ...be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION Information Systems Group Quality Reliability ConWol Center Yamatokoriyama Nara 639 l 1 Japan 1990 July Printed in Japan 0 ...

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