Casio SF-4600- User Manual

Page 2 - CONTENTS

CONTENTS 1. SCHEMATIC DIAGRAM .................................................................................................... 11-1. MAIN PCB .................................................................................................................. 11-2. KEY MATRIX .........................

Page 3 - SCHEMATIC DIAGRAMS

Page 5 - SPECIFICATIONS; LSI; Operating temperature: 0; Power switch

— 3 — 2. SPECIFICATIONS Data storage:Storage and recall of telephone, memo, schedule, reminder data; calendar display; secret area; editing;memory status display. Clock:World time; reminder alarm; schedule alarm; daily alarm; accuracy under normal temperatures: ± 3 seconds average. Calculation:10-di...

Page 7 - TO REPLACE THE BATTERIES; Replace the battery holder and secure it by tightening its screw.

— 5 — 3. TO REPLACE THE BATTERIES 1) Loosen the screw on the back of the unit that holds thebattery compartment cover in place, and remove thecover. 2) Loosen the screw that secures one of the two batteryholders in place and remove the battery holder. Caution:Be sure to remove only one battery at a ...

Page 8 - Turn on the power switch of each machine.; DATA TRANSFER; How to transfer the data; SUN

— 6 — 2) Turn on the power switch of each machine. 3) The slave machine must be set the date of Feb. 3rd, 1901 into the memory under the calculator mode. Operation: 1. Press2. Select "CAL" mode or press 6 . 3. If you don't set the date, the "PASSWORD" isn't transferred to the slave m...

Page 12 - OPERATION REFERENCE; To reset the SF Unit's memory; Press to reset the memory and delete all data or to abort the reset

— 10 — 5. OPERATION REFERENCE 5-1. RESET OPERATION The following procedure erases all data stored in the memory of the SF Unit.Perform the following operation only when you want to delete all data and initialize the settingsof the SF Unit.Remember-you should always keep copies of important data by w...

Page 16 - OUT; Input voltage

— 14 — VSS VDD VDD VDD –V DET +V DET 1 2 3 VDD OUT VSS OUT GND V IN V REF R A R B 1 2 3 R I + – 6-4. RAM PIN DESCRIPTIONS (CXK581000AM) Input voltage Output voltage >5.2V 5V <5.2V 0V 2 Vin 1 Vout 3 GND 6-6. VOLTAGE DETECTOR: RH5VL46CA (DET1) Detection Voltage(–V DET ) : 5.2V ± 2.5% [5.07V (MIN...

Page 17 - TROUBLESHOOTING

— 15 — 7. TROUBLESHOOTING < No power on > Does display appear by pressingReset button? Does it sound by key enter? Do batteries make positive contact withthe battery springs? Adjust contrast Replace batteries Check other function Refer to <No/Erratic display> Adjust contact and clean bat...

Page 20 - HARD CHECK

— 18 — 8. HARD CHECK No. OPERATION DISPLAY NOTE Turn on while short the short pad(KEY69). No display All dots display Checker display Reverse checker display 1 2 3 5 6 7 TEST 2 MEMORY MENU 3 KEY4 BUZZER 1 DISP 5 I/F DISP 4 RVS. 1 WHITE 5 FRAME 2 BLACK 6 DOT 4 3 CHECK. 7 TIME Main menu Display check ...

Page 24 - ASSEMBLY VIEW

— 23 — 1 2 3 4 5 6 8 7 9 10 11 12 13 17 15 16 18 20 21 22 23 24 25 LSI 34 14 19 26 27 9. ASSEMBLY VIEW

Table of Contents:

Summary

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