Casio SF-4300A User Manual

JAN. 1993R(without price)SF-4300A(LX-571AT)SF-4600(LX-571ET/FT)INDEX

— 8 —2 Press 4 to select DATA COMM.3 Press 1 to select SEND.4 Press 3 to select ALL DATA.5 Press SET to start the send operation or ESC to abort the o

— 9 —5. BLOCK DIAGRAMNM360LCD diriverCPUµPD3056G-007RAMµPD43257AGU-10/12LLRAMµPD43257AGU-10/12LLKEYBOARDJackLCDVoltagesswitchingcircuitVCCS-81250HG-RD

— 10 —6. LSI, IC (Pin function)6-1. CPU: µPD 3056G-007 (LSI 1)48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33323130292827262524232221201918174950515

— 11 —6-2. RAM: µPD43256G-101215LL (LSI 2)A0 ~ A14 : Address input signalIO0 ~ IO7: Data signal (Input/Output)WE : Write enable signalCS : Chip selec

— 12 —6-5. VOLTAGE REGULATOR: S-81250HG-RD (IC3, IC4)Output Voltage (Vout) : 5V ± 5% [4.75V (MIN) ~ 5.25V (MAX)]6-6. VOLTAGE D

— 13 —7. TO FIX TAB ASS'YWhen fixing a TAB ass'y part to the main PCB, it is necessary to paint "Neji lock" after soldering thecab

— 14 —8. TROUBLE SHOOTING<No power on>Does display appear by pressingReset button?Does it sound by key enter?Do batteries make positive contactw

— 15 —Is 17-Pin of µPD3056G -007(LSI 1)0[V]?Replace IC1NIs 18-Pin of µPD3056G-007 (LSI 1)0[V]?NReplace TC4S69F (IC2)YReplace IC4NYYNYDoes key make pos

— 16 —<No/Erratic display>Is input 2-Pin of S-81250 HG-RD(IC3) 9[V]?Is output 3-Pin of S-81250 HG-RD(IC3) 5[V]?YYNNCheck Q1, Q2Replace IC3Are vo

— 17 —9. HARD CHECK3ON41516273TEST 2 MEMORYMENU 3 KEY4 BUZZER1 DISP 5 EXT00:00:00Turn the slide (battery) switch onwhile short the short pad (T16,T37)

CONTENTS1. SCHEMATIC DIAGRAM... 12. SPECIFICATIONS .

— 18 —No. OPERATION DISPLAY NOTE849510 611 712 ON13 314 2Reverse checker displayFRAMEDots appear at corners.00:00:00Check if timer isworking.KEY 1 RAN

— 19 —No. OPERATION DISPLAY NOTE1516 SEARCH17 418 219 ESC20 ON21 2TEL MEMO SCHEDULE CALENDARHOME WORLD OFF ONESC ... DELFUNCTION Q W

— 20 —No. OPERATION DISPLAY NOTE22 123 (After few seconds)242526 ON27 228 2MEMORY 3 WR24 READ21 WR1 5 DUMP2 READ1 6 CHKSUMWRITE11. Remove the main bat

— 21 —No. OPERATION DISPLAY NOTE29Check sound.COMPLETE32KB(In case of SF-4300A)COMPLETE64KB(In case of SF-4600)

— 22 —1. SAMPLE 1 SAMPLE 2 (No. 1 ~ 9)2. SAMPLE 2 SAMPLE 1 (No. 10 ~16)SAMPLE 2SAMPLE 1SB-60/62 cable10. DATA TRANSFER CHECKConnect the SAMPLE 1 to SA

— 23 —123ON455261OPERATIONSAMPLE 1 SAMPLE 2No.1. Turn the slide (bat-tery) switch off.2. Push the P-button.3. Turn the slide (bat-tery) switch on.4. P

— 24 —7 ESC8 ESC9 ESC10 211 112 ESCOPERATIONSAMPLE 1 SAMPLE 2No.TRNS BREAKI/F 1 TRANS2 RECEIV3 LOOP7N4 4 ASCIITRNS BREAKTRNS BREAKTRNS BREAKTRNS BREAK

— 25 —13 ESC14 ESCPush the reset buttonOFFOPERATIONSAMPLE 1 SAMPLE 2No.TRNS BREAKI/F 1 TRANS2 RECEIV3 LOOP7N4 4 ASCIINo displayI/F 1 TRANS2 RECEIV3 LO

— 26 —11. PCB VIEWTEST PADS (T16,T37)

— 27 —12. ASSEMBLY VIEW

— 1 —1. SCHEMATIC DIAGRAM1-1. MAIN PCB

— 29 —13. PARTS LIST (SF-4300A/SF-4600)

— 30 —

8-11-10, Nishi-ShinjukuShinjuku-ku, Tokyo 160, JapanTelephone: 03-3347-4926

— 2 —1-2. KEY MATRIX

— 3 —2. SPECIFICATIONSData storage:Storage and recall of telephone, memo, schedule, reminder data; calendar display; markprotection; secret area; edit

— 4 —3. TO REPLACE THE BATTERIES1) Loosen the screw on the back of the SF-4300A /SF-4600 that holds the battery compartmentcover in place, and remove

— 5 —ON CAL TIME TIME TIME M+DATE DATE DATE R2) Turn on the power switch of each machine.3) The slave machine must be set the date of Feb. 3rd, 1901

— 6 —Setting up for Data CommunicationsThe following procedures describe what you should do to set up for data communicationsbetween two SF Units or b

— 7 —∇∆SET2 ALL DELETE3 LABEL EDIT4 DATA COMM CAPS1 SEND2 RECEIVE3 SET UP4 FDD CAPSRECEIVE OKTO STOPPRESS (ESC) CAPSDATA2 ALL DELETE3 LABEL EDIT4 DA