Casio CSF-4450A Service Manual & Parts List Download | Manualshive

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R

JUN. 1996

CSF-4450A/4650A/4950A/

4970A

(ZX-888)

(without price)

CSF-4970A

INDEX

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Summary of Contents for CSF-4450A

Page 1: ...R JUN 1996 CSF 4450A 4650A 4950A 4970A ZX 888 without price CSF 4970A INDEX...

Page 2: ...EATURES 1 SPECIFICATIONS 2 GENERAL GUIDE 4 BATTERY REPLACEMENT 7 RESET OPERATION 8 TO SAVE THE DATA 9 PIN FUNCTION 10 DIAGNOSTIC PROGRAM 11 ERROR MESSAGE 14 SCHEMATIC DIAGRAMS 15 EXPLODED VIEW 19 PART...

Page 3: ...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 item...

Page 4: ...ing conditions 10 character employer name 8 character personal name 10 character telephone number 10 character position 10 character department 20 character address Memo Approximately 1 100 2 600 5 40...

Page 5: ...arithmetic constants independent memory percentages square roots 24 digit approximations date calculations other mixed calculations General Display element 16 column 4 line LCD Main component LSI Powe...

Page 6: ...ART UP 5 Use and to move the pointer to DEMO 6 Use and to turn the Demonstration feature on and off 7 After making the setting you want press OK Note The demonstration feature screens will not be disp...

Page 7: ...without pressing OK To change from Page 1 to Page 2 While any icon of Page 1 is highlighted press or MENU to change to Page 2 While an icon in the bottom row of Page 1 is highlighted press to change...

Page 8: ...ey that corresponds to the scenery you want to select ORG Night time city scene BLU Daytime city scene GRN Beach scene Adjusting the Color Balance The following procedure describes how to adjust the c...

Page 9: ...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 ba...

Page 10: ...zed as noted below Home Time LON 1996 1 1 MON 12 00 AM 12 hour format World Time NYC Daily Alarm 12 00 PM Sound Data alarm Schedule alarm Reminder alarm and To Do alarm ON Daily alarm OFF Key ON Messa...

Page 11: ...it MENU FUNC 2 1 3 OK If you can not succeed to transfer the data press ESC key on both units and try to transfer the data again following the procedure above TO STOP PRESS ESC DATA RECEIVE OK OK TO S...

Page 12: ...MHz clock input 83 PO O 1MHz clock output 84 VDD I 3V source 85 XO O 4 3MHz clock output 86 XI I 4 3MHz clock input 87 VCC I 3V source 88 VREG2 O Voltage for main switch detection 89 90 TS1 TS2 Test t...

Page 13: ...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 displayed OK Vertical 4 colors are d...

Page 14: ...D 1 After 1 sec 4 EXECUTING Read the test pattern 2 from RAM COMPLETE 32 64 128 256 KB After 1 sec OK MEMORY 1 WR 1 2 READ 1 5 XXXX Wiring check for ROM Memory Check OK MEMORY 1 WR 1 2 READ 1 6 CHECK...

Page 15: ...it Key 6 Parity bit N Non E Even or O Odd Key 7 BPS 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...

Page 16: ...m time for a time date that is already passed Alarm for a secret memory area data item is sounding Attempt to enter the secret memory area using a password that does not match the one preset for the s...

Page 17: ...15 SCHEMATIC DIAGRAMS Main Block NOTE D100 and D101 are not mounted...

Page 18: ...16 Display Block...

Page 19: ...17 Memory Block Model RAM LSI4 LSI5 LSI6 LSI7 R32 IC10 IC12 R74 R75 CB7 4950A 128 KB O O 4970A 256 KB O O O O O O 4450A 32 KB O O 4650A 64 KB O O O O O O...

Page 20: ...18 Key block...

Page 21: ...19 1 2 6 8 9 3 4 7 25 12 14 24 10 11 13 5 15 17 16 19 20 21 22 23 18 EXPLODED VIEW...

Page 22: ...20 PARTS LIST...

Page 23: ...21...

Page 24: ...22...

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

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