Casio SF-6300 User Manual Page 1

RSF-6300(LX-559)DEC. 1994SF-6300(with price)

— 8 —Pin No. Name I/O Description1 ~ 5 C0 ~ 4 Out Common signal for display6 GND In GND 0 V7,8 BZ1,2 Out Buzzer terminal9 VDD In Power supply terminal

— 9 —22232425262728123456721201918171615141312111098OE–A11A9A8A13WE–VCCA14A12A7A6A5A4A3A10CE–IO8IO7IO6IO5IO4GNDIO3IO2IO1A0A1A2CXK58257ATM(LSI 2)Pin No

— 10 —VOLTAGE REGULATOR: REG1 (S-81253)Output Voltage (VDD): 5.3 V ± 5%VOLTAGE DETECTOR: DET1 (RH5VL46CA)1GND2VCC3VDDVDDGNDVCCVREFRARB123RI+–1OUT1

— 11 —TROUBLESHOOTINGBefore the following solutions will be done, save data if possible.SYMTOMNo PowerNo display at all or wrongdisplayNo key input at

— 12 —Notes: 1. Be sure to transfer data to another SF-6300 unit before enteringthe diagnostic mode, because the data will be changed by enteringthe d

— 13 —Display CheckDisplay checkTo return to theTEST MENU,press .Press 1 on the TEST MENU. 1ESC 2 3 4 5DISP 4 RVS.1 WHITE 5 FRAME2 BLACK 6

— 14 —Operation Display NoteCheck to see iftimer is working. 7Shows dots atcorners. 6ESCTIME DISPLAY00:00:XXTEST 2 MEMORYMENU 3 KEY4 BUZZER1 DISP 5 EX

— 15 —Operation Display Note(After a few seconds)MEMORY 3 WR24 READ21 WR1 5 DUMP2 READ1 6 CHKSUMEXECUTING!! 2( or 4 )COMPLETE!!64KBDATA ERROR!!ADD

— 16 —Key CheckEach key has its own key code. The key codes are assigned incrementally from left to right on the keyboard.(Refer to the keyboard in th

— 17 —Operation Display NoteBuzzer CheckBUZZER 1 BEEP2 ALARM13 ALARM2Buzzer checkTo return to theTEST MENU,press .Check the sound.To return t

CONTENTSSPECIFICATIONS ... 1SAVING D

— 18 —SCHEMATIC DIAGRAMMain PCB

— 19 —Key PCB

— 20 —Key PCB (Display Side)

— 21 —ASSEMBLY VIEW69101916151413121117201826232122252728243029113211313334353637383940414222232543464544478752341

AM : STANDARD (Black)PARTS LIST BM :B.O.S.S. (Black) FOB JapanN Item Code No. Parts Name Specification M N.R.Yen RBM AM Unit PriceL559-1 PCB ASS&

FOB JapanN Item Code No. Parts Name Specification M N.R.Yen RBM AM Unit PriceN 10 6412 4180 Spacer L559AM C312382-11110 36 CN 11 6409 9950 Screw

MA0200751A

— 1 —Power Switch Maximum [µA]OFF 11.0ON 510SPECIFICATIONSDisplay element: 16-column × 4-line LCDMemory capacity: 64 kB (60972 bytes)Main component: L

— 2 —To replace the batteries1. Loosen the screws on the back of the SF Unit that hold the batterycompartment cover in place, and remove the cover.• L

— 3 —Resetting the SF Unit's MemoryWarning!The following procedure erases all data stored in the memory of the SF Unit. Perform the following ope

— 4 —SAVING DATAThe SF-6300 can transfer the customer's data (both the open and secret areas) to another SF-6300.• Turn off both the transmitting

— 5 —3. Press TEL , and FUNC twice.4. Press 4 to select DATA COMM.5. Press 2 to select RECEIVE.* If the password isn'tregistered in the SF

— 6 —2 Setting up the transmitting unit:Set the hardware parameters as follows:Parity: None Bit length: 7 BPS: 96001. Press , .2.

— 7 —6. Press 1 to select SEND.7. Press 3 to select ALL DATA.8. Press SET to start data transmission or ESC to abort the operation without sen