Casio DC-8000 Скачать руководство пользователя | Manualshive

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SCHEMATIC DIAGRAM

Main PCB (1/2)

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Содержание DC-8000

Страница 1: ...R SF A7 LX 553A DC 8000 LX 553B FEB 1995 with price SF A7 ...

Страница 2: ...ONTENTS SPECIFICATIONS 1 REPLACING THE BATTERIES 2 TO RESET THE UNIT S MEMORY 2 TO SAVE THE DATA 3 OPERATION CHECK 4 LOW BATTERY TEST 6 TROUBLESHOOTING 6 SCHEMATIC DIAGRAM 7 EXPLODED VIEW 9 PARTS LIST 10 ...

Страница 3: ...play element 16 column 3 line LCD Memory capacity 32KB 32768 bytes Main component LSI Power supply 2 lithium batteries CR2032 Power consumption 0 02 W Battery life Approximately 1 year 1 hour use per day approximately 1 800 hours repeating one minute of input and 10 minutes of display in Telephone Directory The batteries that come installed in this unit when you purchase it are for factory test pu...

Страница 4: ... Repeat Steps 2 through 4 for the other battery Be sure to replace both batteries Never mix old batteries with new ones and be sure to use CR2032 lithium batteries only 6 After you replace both batteries replace the battery compart ment cover and secure it by tightening its screw Be careful that you do not overtighten the screw TO RESET THE UNIT S MEMORY Warning The following procedure erases all ...

Страница 5: ... 4 Short the pad TR twice of slave unit Display shows R 5 Connect 4 terminals on PCB with wires as shown in the figure below Home Time 12 hour format JAN 1 1995 AM 12 00 00 Zone Tokyo TYO World Time London LON Daily Alarm 12 00 AM Sound Reminder alarm OFF Daily alarm OFF Key input tone OFF Hourly time signal OFF 2 Press EXE to reset the memory and delete all data or any other key to abort the rese...

Страница 6: ...TION CHECK No 1 2 3 4 5 6 OPERATION RESET EXE SEARCH 3 4 times TEST pad TEST pad TEST pad DISPLAY RESET 1TEL 2SCHD 3REM 4SEC 5TIME 6ALM 7MEMO 8CAL MENU 1TEL 2SCHD 3REM 4SEC 5TIME 6ALM 7MEMO 8CAL MENU All dots Vertical stripes Vertical stripes NOTE RESET Contrast adjustment Confirm display and high pitched buzzer sound Confirm display and alarm sound Confirm display and low pitched buzzer sound Bot...

Страница 7: ... CAPACITY 0 USED 0 FREE 32768 ALPHA No display RESET 1TEL 2SCHD 3REM 4SEC 5TIME 6ALM 7MEMO 8CAL MENU NO 7 8 9 10 11 12 13 14 15 OPERATION TEST pad TEST pad Takes 5 min ON 1 A S D F G H J K L Z X C V B N M EXE 2 3 4 5 6 EXE 7 8 9 0 SYMBOL EXE EXE SEARCH EDIT DEL DEL INS SPACE CLEAR A EXE CAPA OFF ON RESET EXE NOTE USER MODE TEL RESET ...

Страница 8: ...ry shortage Poor contact of battery terminals Defective TAB LSI Poor contact SW1 Poor soldering of power supply circuit Defective PCB unit Defective TAB LSI Defective heat seal Defective LCD Poor soldering of power supply circuit SOLUTION Replace batteries Replace or polish them Replace it Replace it Resolder them Replace it Replace it Replace it Replace it Resolder it SYMPTOM No power No display ...

Страница 9: ... 7 SCHEMATIC DIAGRAM Main PCB 1 2 ...

Страница 10: ... 8 Main PCB 2 2 ...

Страница 11: ...1 I J K L M N O H P Q R S T U 2 3 4 5 6 7 8 A B 0 D E F G 9 C 9 EXPLODED VIEW ...

Страница 12: ...6 2 2 20 3 C R3 6512 1440 Chip resistor CC0016D11T4 1 1 20 3 C N R4 6414 5520 Chip resistor CC2003D11T1 1 1 20 3 C N R5 6414 5490 Chip resistor CC0562D11T8 1 1 20 3 C N R6 6414 5480 Chip resistor CC0470D11T0 1 1 20 3 C X1 6510 4550 Crystal BD0063P2509 1 1 5 55 X X2 6414 5460 Ceramic oscillator BD0078P4605 1 1 5 80 C COMPONENT N 1 6414 5670 Hard case FC10L981016 0 1 5 80 X N 1 6414 5270 Hard case F...

Страница 13: ... HGFC0001206 3 3 20 6 X N 25 6414 5370 Overlay mylar EL4F0007105 1 1 20 10 X 26 6512 1080 Nut MD100000602 3 3 20 13 X 27 6511 8400 Key contact rubber LADB0220105 1 1 20 10 X N 28 6414 5340 Screw MAB20106307 5 5 20 3 X 29 6409 6120 Battery holder ECDB1011108 1 1 20 26 X 30 6409 6210 Battery change label HGC00001102 1 1 20 7 X 31 6512 0990 Screw MAA80006329 2 2 20 3 X Notes N New parts R A Essential...

Страница 14: ...MA0500751A ...

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