Casio SF-4700L Service Manual & Parts List Download Page 1 | Manualshive

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SF-4700L

(ZX-454 A,B)

SF-4900L

(ZX-454 E,F)

(without price)

JUL. 1997

SF-4700L

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Summary of Contents for SF-4700L

Page 1: ...R SF 4700L ZX 454 A B SF 4900L ZX 454 E F without price JUL 1997 SF 4700L ...

Page 2: ...CIFICATIONS 3 2 GENERAL GUIDE 5 3 BATTERY REPLACEMENT 8 4 RESET OPERATION 9 5 TO SAVE THE DATA 10 6 PIN FUNCTION 12 7 DIAGNOSTIC PROGRAM 13 8 ERROR MESSAGE 17 9 SCHEMATIC DIAGRAMS 19 10 EXPLODED VIEW 21 11 PARTS LIST 22 ...

Page 3: ...nth Starting time specified alarm time set Approximately 2100 SF 4700L 4500 SF 4900L under the following conditions 1 item per day 20 characters per item 30 days per month Starting time specified no alarm time Reminder Approximately 3600 SF 4700L 7400 SF 4900L under the following conditions 10 characters per item Alarm time set Approximately 4000 SF 4700L 8400 SF 4900L under the following conditio...

Page 4: ...ne Mode Approximately 170 hours with 55 minutes of continuous display only and 5 minutes of processing operation per hour Approximately 110 hours with 55 minutes of continuous display only and 5 minutes of processing operation per hour plus 3 minutes of backlight operation per hour during continuous display only period Power consumption 0 2 W Auto power off Approximately 6 minutes after last key o...

Page 5: ...e procedures described bellow Whenever you turn on the power of the SF Unit it performs a self check before beginning operation If a problem is discovered during the self check the SF Unit displays one of the following messages Note The above messages always appear in English regardless of the system language setting If this is the first time you ever turned on the SF Unit Perform the RESET OPERAT...

Page 6: ...plays the Home Time screen CLEAR MEMORY AND SET UP THE UNIT FOR OPERATION 1 Make sure that YES is highlighted If OFF is highlighted press to move the highlighting to YES Highlighting OFF and pressing SET turns off the unit without resetting the unit 2 Press SET to reset the unit If you still have trouble after trying the RESET operation you may have a hardware problem lf a low battery power messag...

Page 7: ...times and setting of Schedule Alarms to remind you of your appointments CALENDAR Displays any monthly calendar from January 1901 through December 2099 HOME WORLD Home Time World Time modes for display of the current time in your hometown and other locations around the globe For example you can set New York as your home time and London as the world time REMINDER Reminder mode to create reminders an...

Page 8: ...e REPLACE 2 3 setting and repeat steps 4 through 6 for the other batteries Be sure to replace all three batteries using CR2032 lithium batteries only Never mix old batteries with new ones 8 Slide the battery switch to the NORMAL setting You will not be able to turn the unit on if the battery switch is not in the NORMAL setting 9 Replace the battery compartment cover The Home Time screen always app...

Page 9: ... deletes all data stored in the SF Unit s memory Make sure that you really want to delete the data before you continue 4 Press SET to start the RESET procedure After the 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 appears 6 Check the Home Time setting and make changes if necessary Following...

Page 10: ...SH 3 ENPANOL WATCH mode display How to transfer the data In the following explanations Unit 1 refers to the transmitting Unit whereas Unit 2 refers to the receiving Unit 5 TO SAVE THE DATA SF 4700L 4900L can transfer the customer s data to another SF 4700L 4900L with memory protection only when replacing the LCD or the outer case To connect SF 4700L 4900L to another SF 4700L 4900L CSF Unit 1 Make ...

Page 11: ...and BPS 9600 on Unit1 15 Press 2 button to select 2 RECEIVE on Unit 2 16 Press 1 button to select 1 SEND on Unit 1 17 Press 3 button to select 3 ALL DATA on Unit 1 18 Press SHIFT and then SET button on Unit 1 19 Confirm the data displayed on Unit 2 Data transmission completed M SUN X ITEM EDIT X ITEM DELETE X ITEM COPY 4 SOUND X TO SECRET 2 ALL DELETE 3 LABEL EDIT 4 DATA COMM 1 SEND 2 RECEIVE 3 SE...

Page 12: ... TEST TEST terminal 54 VTM O Voltage for the intenal circuit of CPU 55 OSC0 I Clock for CPU 56 OSC1 O Clock for CPU 57 GND GND 58 61 V4 V1 O Bias voltage to LCD 62 INT0 I Control for forced power off 63 STNT I Control for VLCD 64 VLCD I Power supply to LCD 65 160 S95 S0 O LCD driver signal common 161 193 C32 C0 O LCD driver signal segment 194 GND GND 195 BZ1 O Buzzer signal output 196 BZ2 O Buzzer...

Page 13: ...o select 3 CHECK 7 Press 4 button to select 4 RVS 8 Press 5 button to select 5 FRAME 9 Press 6 button to select 6 DOT4 10 Press ESC button TEST MENU 1 DISP Main menu 2 MEMORY 3 KEY 4 BUZZER 5 I F 4 RVS 3 FRAME 4 DOT4 5 TIME 2 MEMORY 3 KEY 4 BUZZER 5 I F 7 DIAGNOSTIC PROGRAM CAUTION Performing this program data saved in the Unit are disappeared erased Save these data to another SF 4700L 4900L refer...

Page 14: ...ss 2 button to select 2 AUTO No display 21 3 WR 2 4 READ 2 5 DUMP 6 CHKSUM 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 3 WR2 4 READ2 5 DUMP 6 CHKSUM 3 WR2 4 READ2 5 DUMP 6 CHKSUM After displaying RAM WRITE1 MEMORY 1 WR1 2 READ1 After displaying EXECUTING COMPLETE K B 3 WR2 4 READ2 5 DUMP 6 CHKSUM TY SZ SUM XOR FE 0 128 2C9D C7 2 MEMORY 3 KEY 4 BU...

Page 15: ... BUZZER 5 I F 2 MEMORY 3 KEY 4 BUZZER 5 I F EXECUTING 2 MEMORY 3 KEY 4 BUZZER 5 I F Prepare one more unit of SF 4700L or SF 4900L and connect both units with cable SB 62 then put newly prepared unit on the check mode In the following explanations Unit 1 is checking uint whereas Unit 2 is newly prepared unit SEARCH LEFT CURSOL KEY UP CURSOL KEY DOWN CURSOL KEY RIGHT CURSOL KEY ESC Q W E R T Y U I O...

Page 16: ...lect 1 TRANS Ready to transmit 34 Press 2 buttons on Unit 1 to select 2 RECEIVE During transmission 35 Press ESC on Unit 2 Transmission completed 36 Press ON button on Unit 1 and 2 I F 37 Push RESET button on Unit 1 38 Press OFF button Check program completed EXECUTING Unit 1 indicates EXECUTING Unit 2 shows scrolling HHHHHH TRANS BREAK EXECUTING TRANS BREAK Indicates the TEL menu Unit 1 shows scr...

Page 17: ... Alarm for a secret memory area data item is sounding Enter the secret memory area to veiw details of the alarm PASSWORD MISMATCHI Attempt to enter the secret memory area using a password that does not match the one preset for the secret area Use the correct password TRANSMIT ERROR Error during data communications Cancel the data communications operation and try again DATA ERROR CHECK YOUR USER S ...

Page 18: ... 19 9 SCHEMATIC DIAGRAMS Main Block Model name SF 4700L SF 4900L RAM CAPACITY LSI2 LSI3 LSI4 CB1 CB2 CB3 IC4 IC7 64KB 128KB used not used ...

Page 19: ... 20 Key Block ...

Page 20: ... 21 10 EXPLODED VIEW 4 5 10 1 2 3 7 12 13 11 6 8 9 14 EL BZ1 16 15 18 17 19 20 ...

Page 21: ...0 PANEL DISPLAY A341745 1 1 0 0 0 B N 6 6420 6300 PANEL DISPLAY A341745 2 0 1 0 0 B N 6 6420 6350 PANEL DISPLAY A341745 3 0 0 1 0 B N 6 6420 6400 PANEL DISPLAY A341745 4 0 0 0 1 B N 7 6420 6080 CASE UPPER A140694 1 1 1 1 1 X N 8 6420 6130 KNOB A240986 1 1 1 1 1 C 9 6512 6040 CAP C311730 1 1 1 1 1 C BZ1 3122 2380 BUZZER EFB S55C41A8 1 1 1 1 C N 10 6420 6210 HOLDER BATTERY A442731 1 3 3 3 3 C N 11 6...

Page 22: ...20 8350 CASE LOWER A140695 2 1 Malaysia A E for U S A X B F N 20 6420 6280 CASE LOWER A140695 4 1 made in A B E F X Japan Notes N New parts Q Quantity used per unit R Rank R A B C X B A F E SF 4700L B O S S SF 4700L Others SF 4900L B O S S SF 4900L Others Essential Stock recommended Others No stock recommended 23 ...

Page 23: ...MA0900671A ...

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