Page 2 - CONTENTS
CONTENTS SPECIFICATIONS ..................................................................................................................... 1 SAVING DATA .......................................................................................................................... 4 LSI PIN FUNCTIONS ....
Page 3 - Power Switch; OFF; SPECIFICATIONS; LSI
— 1 — Power Switch Maximum [ µ A] OFF 11.0 ON 510 SPECIFICATIONS Display element: 16-column × 4-line LCD Memory capacity: 64 kB (60972 bytes) Main component: LSI Power supply: 2 lithium batteries (CR2025) Power consumption: 0.05 W Battery life*: Approximately 300 hours continuous operation in Teleph...
Page 4 - To replace the batteries
— 2 — To replace the batteries 1. Loosen the screws on the back of the SF Unit that hold the battery compartment cover in place, and remove the cover. • Lift up the edge of the back cover that was fastened down by thescrews, hinging on the opposite edge. 2. Slide the battery switch to the "Repla...
Page 5 - Resetting the SF Unit's Memory; To reset the SF Unit's memory
— 3 — Resetting the SF Unit's Memory Warning! The following procedure erases all data stored in the memory of the SF Unit. Perform the following operationonly when you want to delete all data and initialize the settings of the SF Unit.Remember - you should always keep copies of important data by wri...
Page 6 - SAVING DATA
— 4 — SAVING DATA The SF-6300 can transfer the customer's data (both the open and secret areas) to another SF-6300. • Turn off both the transmitting and receiving units and connect them using the SB-60/62 cable. 1 Setting up the receiving unit: 1. Do the reset operation. 2. Enter the calculator mode...
Page 7 - DATA
— 5 — 3. Press TEL , and FUNC twice. 4. Press 4 to select DATA COMM. 5. Press 2 to select RECEIVE. * If the password isn't registered in the SF-6300,the display shows X instead of "1." 1 SEND 2 RECEIVE 3 SET UP PAR. DATA RECEIVE OK TO STOP PRESS (ESC) 1* TO SECRET AREA2 ALL DELETE 3 LABEL ED...
Page 9 - SENDING
— 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 sending anything. • If an error occurs during data transmission, the message “TRANSMIT ERROR!” appears on the display. Press ESC to clear the error message. 9...
Page 10 - LSI PIN FUNCTIONS
— 8 — Pin No. Name I/O Description 1 ~ 5 C0 ~ 4 Out Common signal for display 6 GND In GND 0 V 7,8 BZ1,2 Out Buzzer terminal 9 VDD In Power supply terminal (+5.3 V) 10 CSRA1 Out Chip enable signal for LSI2 11 CSRA2 Out Chip enable signal for LSI3 12 CSROM Out Chip enable signal (Not used) 13 WEB Out...
Page 13 - TROUBLESHOOTING; SYMTOM
— 11 — TROUBLESHOOTING Before the following solutions will be done, save data if possible. SYMTOM No Power No display at all or wrongdisplay No key input at all SOLUTION Replace batteries Resolder Replace it Replace it Replace it Replace it Replace it Resolder Replace it CAUSE Battery shortage Poor ...
Page 14 - DIAGNOSTICS; Check Pads
— 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 diagnostic mode. 2. The check pads shown in the following illustration are covered by ablind label. 3. To exit the diagnostic mode, press the reset bu...
Page 15 - Display Check; Operation
— 13 — Display Check Display check To return to theTEST MENU,press . Press 1 on the TEST MENU. 1 ESC 2 3 4 5 DISP 4 RVS. 1 WHITE 5 FRAME 2 BLACK 6 DOT4 3 CHECK. 7 TIME Frame display All dots displayed Checker displayed Reverse checkerdisplay No display , ACC CAPS SHIFT SEARCH Operation Display Note
Page 16 - Memory Check
— 14 — Operation Display Note Check to see iftimer is working. 7 Shows dots atcorners. 6 ESC TIME DISPLAY 00:00:XX TEST 2 MEMORY MENU 3 KEY4 BUZZER 1 DISP 5 EXT RAM check To return to theTEST MENU,press .5: Not used6: Not used 2 MEMORY 3 WR24 READ2 1 WR1 5 DUMP 2 READ1 6 CHKSUM 1( or 3 ) WRITE1( or ...
Page 18 - Key Check
— 16 — Key Check Each key has its own key code. The key codes are assigned incrementally from left to right on the keyboard.(Refer to the keyboard in the schematic diagrams.)In the auto mode, the key input sequence is limited so that the keys must be pressed in the order of the keycode as mentioned ...
Page 19 - Buzzer Check
— 17 — Operation Display Note Buzzer Check BUZZER 1 BEEP2 ALARM13 ALARM2 Buzzer check To return to theTEST MENU,press . Check the sound. To return to theBUZZER menu,press any key. Press 4 on the TEST MENU. EXECUTING!! ESC 1( or 2 , 3 ) BUZZER 1 BEEP2 ALARM13 ALARM2 TEST 2 MEMORY MENU 3 KEY4 BUZZER 1...
Page 20 - SCHEMATIC DIAGRAM; Main PCB
Page 21 - Key PCB
Page 23 - ASSEMBLY VIEW
— 21 — ASSEMBLY VIEW 6 9 10 19 16 15 14 13 12 11 17 20 18 26 23 21 22 25 27 28 24 30 29 11 32 11 31 33 34 35 36 37 38 39 40 41 42 22 23 25 43 46 45 44 47 8 7 5 2 3 4 1
Page 24 - PARTS LIST
AM : STANDARD (Black) PARTS LIST BM : B.O.S.S. (Black) FOB Japan N Item Code No. Parts Name Specification M N.R.Yen R BM AM Unit Price L559-1 PCB ASS'Y N C9 2895 1967 Tantalum capacitor ECST1CX106R 1 1 10 39 C C10 2845 1540 Chip capacitor MCH212F104ZK 1 1 20 4 C C11 2895 1967 Tantalum capacitor ECST...
