Page 2 - CONTENTS; CIRCUIT EXPLANATIONS
CONTENTS 1. SCHEMATIC DIAGRAM ................................................................................................ 1 2. SPECIFICATIONS ......................................................................................................... 5 3. TO REPLACE THE BATTERY ......................
Page 3 - SCHEMATIC DIAGRAM
Page 7 - SPECIFICATIONS; Operating temperature: 0
— 5 — 2. SPECIFICATIONS Main modes: Telephone Directory, Memo, Schedule Keeper, Reminder, Calendar(Gregorian and Hijira formats), Calculator Clock: Home Time and World TimeAccuracy under normal temperatures: ± 3 seconds a month Alarm functions: Daily Alarm, Schedule Alarm and Reminder Alarm Calculat...
Page 8 - TO REPLACE THE BATTERY; To replace the batteries; Caution; Replace the battery holder and secure it by tightening its screw.; TO CHECK THE MEMORY CAPACITY; C A P A C I T Y; Screw
— 6 — 3. TO REPLACE THE BATTERY To replace the batteries 1. Loosen the screw on the back of the SF Unit that holds the battery compartment coverin place, and remove the cover. Caution In the next step, be sure to remove only one battery at a time. Otherwise, you will lose all data stored in memory. ...
Page 9 - ERROR MESSAGE
— 7 — Message Meaning Action NO DATA! Search operation Current search operation attempted when no data cannot be performed. is stored in memory. NOT FOUND! Data specified in search Change specification or operation does not exist cancel search. in memory. MEMORY FULL! No more room in memory Delete u...
Page 10 - TO RESET THE DIGITAL DIARY; To reset the SF Unit's memory; Tokyo
— 8 — RESET 6. TO RESET THE DIGITAL DIARY The following procedure erases all data stored in the memory of the SF Unit, including mark protecteddata. Perform the following operation only when you want to delete all data and initialize the settings ofthe SF Unit.Remember — you should always keep copie...
Page 11 - TO SAVE THE DATA TO OTHER MACHINE
— 9 — 7. TO SAVE THE DATA TO OTHER MACHINE SF-5600AR can transfer customers data to other SF-5600AR with memory protection only whenreplacing the LCD or the outer case. How to transfer the data * Before connecting the cable (SB-60 or SB-62), be sure to reset the slave machine to clear all data. 1) T...
Page 12 - DATA; RECEIVE OK; FUNCTION FUNCTION 4
— 10 — 5) Set up the slave machine. 1 While in the Calendar Display, Telephone Directory, Business Card Library, Memo Mode, orSchedule Keeper, press the FUNCTION key twice followed by 4 to select " DATA COMM",and the following menu appears. 2 Press 2 to select "RECEIVE" and the follo...
Page 14 - CPU; GATE ARRAY; LCD; RAM
— 12 — C0~C63 CPU GATE ARRAY Power supply circuit LCD DRIVE VOLTAGES V1 ~ V5 DATA BUS S16~S95 S0~S15 LCD 96 × 64 dots INTERFACE FOR DATA TRANSMISSION & DATA RECEPTION OPEN (OFF) LOCK (ON) MSM6585AV -Z-358B LCD DRIVER LCD DRIVER MSM6585AV -Z-358B MAIN SWITCH 8. BLOCK DIAGRAM CD760-TS PCB-L589-1 P...
Page 15 - Generally, SF-5600AR is working with the following steps.; CIRCUIT EXPLANATIONS; ROM; Gate array sends ROM output enable
— 13 — VIN VSS KAC KIO ADDRESS BUS 2 MHz VDD1 ON MAIN SWITCH SW GND VDD (Pin53) (Pin54) (Pin41) VDD "H" "H" ADDRESS DATA VDD "L" OSCO OSCI (Pin70) INT0 V2ON Gate array DATA BUS (Pin40) (Pin45) (Pin36) "L" (Pin24) 9-1. System chart Generally, SF-5600AR is working with ...
Page 16 - The voltage of the ROM (LSI5) is supplied from the VCC lines.; Main switch; When the voltage of the VDD lines becomes +6.6V
— 14 — 9-2. Power supply circuit 1) Power supply circuit for CPU, GATE ARRAY and RAMs. When the main batteries are set, the voltage (9V) supplies at the terminal VDD1 of CPU (LSI1), GATE ARRAY (LSI2) and RAM (LSI4). When IC2 receives a voltage, the regulated voltage (4V) will be applied to the GND l...
Page 17 - Main switch and power on switch; nal for cutting the line of power on switch.; Power supply for LCD
— 15 — OFF ON SWO SW CPU MAIN SWITCH VDD "L" "L" KAC KIO (Pin36) (Pin62) (Pin54) (Pin53) 6) Main switch and power on switch When the main switch is set to on position, SW terminal of CPU becomes "L", then CPU will send "L" signal to KAC terminal to enable the system p...
Page 18 - ROM driving transistor
— 16 — VDD VOB DATA ADDRESS HD62076C03 CPU VCC " L " VDD R11 (Pin1) (Pin3) (Pin2) After gate array gets V20N signal from CPU, gate array sends "L" signal from VOB terminal to base terminal of transistor Q3. Then, the VDD is applied to ROM (operation program), CPU can read a ROM progr...
Page 21 - -5. Operation program ROM pin descriptions
— 19 — Pin No. Name In/Out Status Status Description of OFF of ON 2~12,23, A0~A17 In L Pulse Address bus line (A0~A14, RA15~RA17) 25~30 13~15, 17~21 O0~O7 Out L Pulse Data bus line (IO0~IO7) 16 GND In L L GND terminal 22 CE In H Pulse Chip enable signal from Gate array 24 OE In L Pulse Output enable...
Page 22 - DIAGNOSTIC OPERATION
— 20 — 10. DIAGNOSTIC OPERATION 2. Display check DISP CHNG key : Return to menu display MENU DISPLAY 1 : LCD ALIGNING2 : ALL DOTS ON3 : ALTERNATIVE4 : REVERSE5 : LCD FRAMING CASIO 1993. 11. 09 LCD ALIGNING: Lights on dot at cornersALL DOTS ON : Lights on in all dots (black screen)ALTERNATIVE : Check...
Page 27 - Generally, check the machine with the followning steps for repair.; Repair section 1 : For no key input problem
— 25 — Generally, check the machine with the followning steps for repair. Main battries 9V? Key input OK? No Save data to SF-5600AR if necessary. Current consumption OK? Follow repair section 2. Follow repair section 3. No Replace main battries (CR2032 3pcs.) Display OK? Load data from SF-5600AR if ...
Page 29 - Repair section 3 : For memory problem; Repair section 2 : For no display or wrong display problem
— 27 — Poor connection? Solder line No Replace parts. Yes 1 Pin 3 of transistor Q2 "H"? Yes Pin 28 of SSC2571F0A "L" ? Repair section 3 : For memory problem Poor connection on RAM chips ? Yes No Poor connection on CPU ? Replace RAM chips or CPU. Solder line 1 Yes No Yes START START R...
Page 30 - ASSEMBLY VIEW
12. ASSEMBLY VIEW — 29 — 26 35 4 10 8 9 7 6 44 12 31 46 21 40 24 25 23 38 42 35 37 41 20 19 14 15 32 VR1 3 J1 44 39 1 30 45 37 43 22 29 43 37 17 18 28 13 33 27 36 2 34 11 5 37 16 37