Casio CSF-8950 Service Manual & Parts List Download | Manualshive

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MODEL

RAM

LSI4 LSI5

R32 IC10

C13

C14

CSF-7950 1Mbit
CSF-7950 1Mbit

10. SCHEMATIC DIAGRAMS

MAIN PCB

– use
– not use

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Summary of Contents for CSF-8950

Page 1: ...FEB 1996 CSF 8950 ZX 859E F R without price CSF 8950 INDEX ...

Page 2: ...ICATIONS 2 3 GENERAL GUIDE 4 4 BATTERY REPLACEMENT 5 5 RESET OPERATION 6 6 TO SAVE THE DATA TO OTHER MACHINE 7 7 PIN FUNCTION 9 8 DIAGNOSTIC PROGRAM 10 9 ERROR MESSAGE 14 10 SCHEMATIC DIAGRAMS 15 11 PARTS LIST 19 12 EXPLODED VIEW 22 ...

Page 3: ... Expense Manager Reminder and Schedule Keeper Secret Drawer A convenient place to lock up confidential information using a secret password Calendar Schedule Keeper Reminder To Do linking Reminder and To Do items are automatically displayed in the applicable Schedule Keeper dates Markers appear on the Calendar display to indicate dates for which Schedule Keeper Reminder and To Do items are schedule...

Page 4: ...sition 10 character department 20 character address Memo Approximately 11 000 20 character memos To Do Approximately 6 700 under the following conditions 20 characters description Deadline set Schedule Keeper Approximately 6 500 under the following conditions 20 characters description Illustration used Starting time specified alarm time set Approximately 8 500 under the following conditions 20 cha...

Page 5: ...y element 16 column 8 line LCD Memory capacity 256KB Main component LSI Power supply Main Two AAA size batteries Type R03 UM 4 or LR03 AM4 Back up One CR2025 lithium battery Battery life Main Approximately 100 hours continuous display in Telephone Directory approximately 180 hours on type LR03 AM4 approximately 80 hours repeating one minute of input and 10 minutes of display in Telephone Directory...

Page 6: ...g 2 After selecting an icon press OK to access the functions of that icon Selecting some icons like the Clock and Telephone cause another selection screen to appear Details on actually using the features and functions that you access from the desktop are described in the other sections of this manual Changing the Desktop Screen s Window Scenery You can change the scenery that is outside the deskto...

Page 7: ...is pressing either OK or ESC quits the color contrast procedure only Pressing ESC does not return the color contrast setting to what is was 4 BATTERY REPLACEMENT Main Battery Before replacing the main batteries note the following precautions Do not remove the main batteries from the CSF Unit while back up battery is removed Be sure to replace both batteries at the same time and do not use an old b...

Page 8: ...sert a new battery into the unit making sure that the positive side of the new battery is facing up so you can see it 5 Replace the battery compartment cover and secure it by tightening its screw Be careful that you do not over tighten the screw 5 RESET OPERATION 1 Press ON to switch power ON 2 Press the RESET button with a thin pointed object Warning The next step deletes all data stored in the C...

Page 9: ...haracter input CAPS To perform SECRET RESET Important The following procedure erases all data stored in the secret drawer Make sure you do not need any of the data in the secret drawer before deleting it You can transfer data you might need to the desktop before performing this procedure Note that this unit has no procedure for deleting the password only and leaving secret drawer contents or secre...

Page 10: ...ardware parameters of both unit and if the both units have another condition reset as follows MENU FUNC 2 3 3 Set up the slave unit On the desktop select the telephone icon and press OK Select the home icon and press OK FUNC 2 2 4 Set up the customer s unit MENU FUNC 2 1 3 OK If you can not succeed to transfer the data press ESC key on both unit and try to transfer the data again according to the ...

Page 11: ...4 71 PORT0 PORT7 I O Input output port 72 VSS GND 73 74 PI PO Power for ceramic oscillator 75 VLC Power 76 77 XO XI Power 78 VCC Power for LSI 79 VREG2 Power 80 81 TS1 TS2 I Terminal for test 82 VSSR GND 83 BZZ1 O Buzzer signal output 84 BZZ2 O Buzzer signal output 85 VSS GND 86 OCLK O Clock 87 ITOFF I O Terminal for power switch 89 SW I Reset switch 90 VDB Power 91 94 VD1 VD4 Power for doubler 95...

Page 12: ...ESS OK KEY QUIT BY OFF KEY CASIO JULY 1995 Main menu OK TEST MENU 1 DISPLAY 2 MEMORY 3 KEY TIME 4 BUZZER 5 I F 6 CONTRAST 7 RESET DIsplay Check 1 DISPLAY 1 DISPLAY 2 FRAME FREQ 1 No color no display OK Orange color is displayed OK Green color is displayed OK Blue color is displayed OK Checkers are displayed OK Reverse checkers are displayed OK Frame is displayed OK Dots at the 4 corners are displa...

Page 13: ... After 3 sec 2 EXECUTING Read the test pattern 1 from RAM COMPLETE 256KB After 3 sec Memory Check OK MEMORY 1 WRITE 1 2 READ 1 3 WRITE 2 4 READ 2 5 DUMP 6 CHECK SUM 3 RAM WRITE 2 Write the test pattern 2 into RAM MEMORY 1 WRITE 1 2 READ 1 3 WRITE 2 4 READ 2 5 DUMP 6 CHECK SUM After 3 sec 4 EXECUTING Read the test pattern 2 from RAM COMPLETE 256KB After 3 sec OK MEMORY 1 WRITE 1 2 READ 1 3 WRITE 2 ...

Page 14: ...ST MENU 1 DISPLAY 2 MEMORY 3 KEY TIME 4 BUZZER 5 I F 6 CONTRAST 7 RESET KEY CHECK 3 KEY TIME 1 RANDOM 2 AUTO 3 TIME 1 KEY TIME 1 RANDOM 2 AUTO 3 TIME 1 ON OFF T G 16 25 26 46 58 To push the key sequentially that key code is being appeared in the display OK TEST MENU 1 DISPLAY 2 MEMORY 3 KEY TIME 4 BUZZER 5 I F 6 CONTRAST 7 RESET Buzzer Check 4 BZZ 1 BEEP 2 ALARM 3 ALARM 1 Key input sound 2 Sound a...

Page 15: ...9 9600 or 4 4800 1 EXECUTING Send the code H 2 No display Display the received charactor 3 EXECUTING Send the ASCII code 4 EXECUTING Loop back check ESC I F 1 TRANS 2 RECEIVE 3 ASCII 4 LOOP 7N9 CONTRAST ADJ 6 TEST MENU 1 DISPLAY 2 MEMORY 3 KEY TIME 4 BUZZER 5 I F 6 CONTRAST 7 RESET Contrast up or SHIFT Contrast down or SHIFT CONTRAST O B G ORG BLU GRN Contrast adjustment Cursor keys CONTRAST O B G...

Page 16: ...en interrupted Attempt to store a label that is identical to one already stored This message appears when this is the first time you ever turned on the CSF Unit Data corrupted by strong impact electro static charge etc Action Current search operation can not be performed Change specification or can cel search Delete unnecessary data items from memory Set a different alarm time or change the existi...

Page 17: ... 15 MODEL RAM LSI4 LSI5 R32 IC10 C13 C14 CSF 7950 1Mbit CSF 7950 1Mbit 10 SCHEMATIC DIAGRAMS MAIN PCB use not use ...

Page 18: ... 16 DISPLAY PCB ...

Page 19: ... 17 Key Matrix Keyboard side ...

Page 20: ... 18 Key Matrix Display side ...

Page 21: ...02DB10100 1 1 X 38 6410 9810 Battery plate EF01DB10107 1 1 X The following electronic parts will not be supplied from CASIO C1 4 9 19 Chip capacitor MCH312F105ZP 8 8 20 38 C5 8 12 13 Chip capacitor MCH212F104ZK 8 8 14 35 36 39 C6 7 Chip capacitor MCH312F474ZP 2 2 C18 Chip tantalum capacitor ECST0JY106R 1 1 C33 34 Electrolytic capacitor UVR1A101MDA6TP 2 2 C37 Chip capacitor MCH215C221KK 1 1 C41 Chi...

Page 22: ...at seal 96P FX200P50027 1 1 A 12 3335 6006 LCD CD1024A TS 1 1 A 13 5610 8980 Heat seal 64P FX200P50035 1 1 A 14 6416 6780 Battery spring EF05DB32101 1 1 X 15 6416 6690 Chip on board bonding DB32XX3F00R 1 1 1 B 16 5610 8950 Heat seal 32P FX200P80104 1 1 A 17 5610 8960 Heat seal 10P FX200P80112 1 1 A N 18 6417 6080 Battery cover FADDB321022 1 1 C 19 6416 6620 Switch knob ass y DB32XX4A00V 1 1 1 C N ...

Page 23: ...nector cap LC120000102 1 1 C 36 6416 6950 Battery spring EF04DB32109 1 1 X Parts prices will be informed separately by Parts Price List Notes N New parts R A Essential R Rank B Stock recommended Q C Others X No stock recommended FQ B O S S EQ Others Quantity used per 21 ...

Page 24: ...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 12 EXPLODED VIEW 22 ...

Page 25: ...8 11 10 Nishi Shinjuku Shinjuku ku Tokyo 160 Japan Telephone 03 3347 4926 ...

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