Casio CSF-7950- Manuals

Page 2 - CONTENTS

CONTENTS FEATURES ............................................................................................................................... 1 SPECIFICATIONS ..................................................................................................................... 2 GENERAL GUIDE ......

Page 3 - FEATURES

— 1 — FEATURES 3-color displayThe display shows data in three colors: orange, blue and green. Different colors can be used to highlightspecific dates in the Calendar, and even the color of text data can be specified. Desktop Menu SystemSimply point to the item that represent the function you want to...

Page 4 - SPECIFICATIONS; Storage Capacity

— 2 — SPECIFICATIONS Storage Capacity The 128K bytes memory capacity includes a 124,105 bytes user area. The following shows examplesof what this means for the storage of data in each mode. Telephone DirectoryApproximately 5,641, under the following conditions: 8-character name10-character telephone...

Page 5 - Current consumption; Approximately 6 minutes after last key operation; Operating temperature:

— 3 — Main Modes:Telephone Directory, Business Card Directory, Memo, Schedule Keeper, To Do, Expense Manager,Reminder, Calendar, Home Time, World Time and Calculator. Data storage:Storage and recall of telephone, business card, memo, schedule, to do, expense, reminder data;calendar display; secret d...

Page 6 - GENERAL GUIDE; in the other sections of this manual.; Changing the Desktop Screen's Window Scenery; Night-time city scene

— 4 — GENERAL GUIDE About the desktop...The desktop gives you point-and-select access to the data management features of the CSF-7950.Whenever you want to return to the desktop, simply press the MENU button. • Note that one of the icons on the desktop is flashing, This means that the icon is selecte...

Page 7 - BATTERY REPLACEMENT; Main battery holder

— 5 — Pointer (currentlyselected color) Adjusting the Display ContrastThe following procedure describes how to adjust the color contrast, which controls the relative darknessand lightness of each color on the display. To adjust the display contrast1. While the desktop is on the display, press FUNC.2...

Page 8 - • Be careful that you do not over tighten the screw.; RESET OPERATION; Press 1 to select

— 6 — CR2025 lithiumbattery (A) R E S E T Back-up batterycompartmentcover R E S E T RESETbutton Back-up Battery Before replacing the back-up battery, note the following precautions: • Do not remove the back-up battery from the CSF Unit while main batteries are removed.• Be sure to replace the back-u...

Page 9 - To perform SECRET RESET; TO SAVE THE DATA TO OTHER MACHINE; To connect the CSF-7950 to another CSF Unit

— 7 — 4. Press OK to reset the memory and delete all data or ESC to abort the reset operation without deleting anything. • After the ALL RESET operation is complete, the LANGUAGE screen appears on the display. 5. Select a system language. • After you set the system language, the Home Time Screen app...

Page 10 - How to transfer the data; DATA

— 8 — How to transfer the data 1. The slave unit must be set the date of Feb. 3rd, 1901 into the memory under the calculator mode. Operation : ON OK 1 DATE 2 DATE 3 DATE M+ If you don't set the date, the "PASSWORD" isn't transferred to the slave unit. 2. Check the hardware parameters of both...

Page 11 - PIN FUNCTION; Pin Name

— 9 — PIN FUNCTION CPU (HD62119A03) Pin No. Pin Name Input / Output F u n c t i o n 1 ~ 1 2 KO1~KO12 O Key common signal 1 3 ~ 2 0 KI1~KI8 I Key input signal 2 1 BUFON O Chip selecting signal for RAM 2 2 IT2 I Interrupt input 2 3 IT0 Interrupt input 2 4 ~ 4 2 AO0~AO18 O Address bus 4 3 OEBO O Enable...

Page 12 - DIAGNOSTIC PROGRAM; S T E P

— 10 — DIAGNOSTIC PROGRAM To enter the diagnostic program, proceed as follows;1 : Open the battery cover and slide the main switch to the arrow side.2 : Press ON while shorting the pads CP39 and CP57. RESET MAIN SWITCH CP39 CP57 Bottom View S T E P O P E R A T I O N D I S P L A Y N O T E Enter thedi...

Page 16 - ERROR MESSAGE; O K; Message

— 14 — ERROR MESSAGE S T E P O P E R A T I O N D I S P L A Y N O T E O K ////////// TEST MENU //////////1 DISPLAY2 MEMORY3 KEY & TIME4 BUZZER5 I / F6 CONTRAST7 RESET RESET 7 NAME? TELEPHONE 0 END Message NO DATA! DATA ITEM NOTFOUND! MEMORY FULL! ALARM TIMEALREADY USED! ALARM TIME ALREADY PASSED!...

Page 17 - SCHEMATIC DIAGRAM; MAIN PCB; RAM

— 15 — SCHEMATIC DIAGRAM MAIN PCB RAM LSI4 LSI5 R32 IC10 C13 C14 1Mbit2Mbit

Page 18 - DISPLAY PCB

Page 21 - PARTS LIST

PARTS LIST FOB Japan N Item Code No. Parts Name Specification Q'ty M N.R.Yen R AQ BQ Unit Price CPU BOARD ASS'Y D4,5 2390 0364 Schottky diode MA713-TX 2 2 10 C D6,7 2301 2359 Chip diode MA151K-(TX) 2 2 20 C IC1 2105 3213 IC BU4066BCF-T1 1 1 10 B IC12 2105 2821 CMOS-IC TC7S04F-TE85R 1 1 10 B N IC3 21...

Page 23 - EXPLODED VIEW

EXPLODED VIEW — 21 — 22 23 24 25 26 27 28 29 30 31 34 1 4 5 6 7 35 8 9 3 2 33 10 11 12 13 14 36 16 17 18 19 32 20 21 38 37 15