Casio CE-3700 Wartungshandbuch

ELECTRONIC CASH REGISTERDEC, 1994CE-3700 (EX-278)CE-3750 (EX-279)(without price)SERVICE MANUALINDEX

— 8 —7. CIRCUIT EXPLANATIONS7-1. Power supply circuit1) Diodes rectification bridgeBy diodes rectification bridge, alternatingvoltage is converted int

— 9 —7-4. Reset circuitThe voltage fluctuation of VDD is controlled of IC10 (S-80727AN).CPU is done Reset by pushing Reset Switch or drifting VDD.7-5.

— 10 —[ Data reading procedure ]When the CPU read the data of EEPROM, CPU send the CS signal and SK signal to EEPROM.Then CPU send the address to EEPR

— 11 —7-6. Time chart1) RAM writing timing2) RAM reading timing3) EEP-ROM Writing and reading timing16.4 us 13.6usA0 WE3.95usA1 CEA2 D0A3 D1A4 D2A5 D3

— 12 —8. DISASSEMBLY / ASSEMBLY METHOD1) Remove the Printer cover.2) Upper case can remove it from by 4 places screws of printer four corners. (Lower

— 13 —RF JF 062 C 055 053 051 045 039 033 027 021 018072 067 061 056 054 052 050 044 038 032 026 020 017071 066 060 7 8 9 049 043 037 031 025 019 0160

— 14 —9-4. Various switch status display0: FixedFor Taiwan1: Journal mark sensor0: Except itFor Taiwan1: Receipt mark sensor0: Except it1: FixedNon ta

— 15 —9-5. Print, Display, Drawer and Ram testing to do a various test by value number key. The followingcode print by all means then.1 #2: All testin

— 16 —2) This does R/W test of testing area of E2PRom during single word,and, at the time of normal, does normal termination print.Abnormal end: To do

— 17 —10. PROGRAMMING THE CE-3700 SERIES CASH REGISTERSThe Casio CE-3700 series is capable of a versatile range of features and function that give it

CONTENTSPage1. SPECIFICATION... 12. OPTION SPECIFICATIONS...

— 18 —1 Use Program 4 to read the assignment of functions to programmable keys and then makechanges.2 Use Program 3 to read the definition of machine

— 19 —Operation Mode switch1Confirm that enough receipt and journal paper are present, andload new paper rolls if necessary.OFF2Read daily totals to c

— 20 —12. ERROR CODESError codes appear on the display whenever you make a mistake during operation. The following tableshows the actual error codes,

— 21 —13. IC DATA1) TC74HC1382) TC74HC1743) TC74HC367

— 22 —14. PCB LAYOUTC38R59R60R61D-14D-15D-16R18R19R20R21R22R23R24R25D22D23D24D25D26B-10CN718B-8D21F-15F-16F-17F-18F-19F-20F-21F-22D39D40D41D42C-19C-20

— 23 —15. CIRCUIT DIAGRAMRECEIPT FEEDJOURNAL FEEDRECEIPTVALIDNS#%–—RFPLUERR.CORRCANCELC789456123000•491438132712161151015XDATETIMEOPEN PRICE CPN VATRC

— 24 —RECEIPT FEEDJOURNAL FEEDRECEIPTVALIDNS#%–—RFPLUERR.CORRCANCELC789456123000•491438132712161151015XDATETIMEOPEN PRICE CPN VATRC PDCR 1 CR 2CHTENDC

— 25 —P114P115P116P117P120P121P122P123P124P125P126P127VDDP70P71P72IC(VPP)P00P01P02P03P30P31P32P94P93P92P91P90P81P80VDDP27P26P25P24P23P22P21P20RESETP74

— 26 —12RESET SWJPM1030-0101KEY CLERKJ-Y754154321123BATTERYVL3032/1F2VPBA10393IC9GND48VPGNDTFC103C28VCC74HC367*2IC8GND816VCCGNDTFC103C17TFC103C19IC7VP

— 27 —IC1IC2IC3IC4IC5IC6IC7IC8IC9IC10IC11IC12IC13IC14IC15C1C2C3C4C5C6C7C8C9C10C11C12C13C14C15C16C17C18C19C20C21C22C23C24C25C26C27C28C29C30C31C32C33C34

— 1 —Product introductionThis machine CE-3700(EX-278) is a succession machine for CE-3400(EX-253).The simultaneous boot model is EX-279.EX-278: The dr

— 28 —123456789101112131415161718192021222324D26D25D24D23D22D21D14D13D12D11D20D19D18D17D10D9D8D15D1612111098765432110987654321IMSA-9604S-12CCN2IMSA-96

— 29 —654321121110987181716151413242322212019302928272625363534333231424140393837484746454443545352515049605958575655666564636261727170696867787776757

— 30 —S–J2875–050VTE-278-E2U21L5T18X6X10*240V230V220V120V100V*L5T18X6X10L5T18X6X10FGUS. CANADA(C, L)0VTE-278-E2U21L5T18X6X10*240V230V220V120V100V*L5T1

— 31 —123456789101112131415161718192021222324VF1SDSESGSFSHDG9DG8DG7DG6DG5DG4DG3DG2DG1DG0SCOMSASBSCSDPVF21 SH1019ACN1 IMSA-9604S-10C CN2 IMSA-9604S-12

— 32 —SWI6PCOMR ONR OFF12TO E278-E2Board No. Drawing No.E440040ABCD123456123456ABCDSWITCH PCB

— 33 —16. PARTS LIST1. Main PCB ass'y2. Button ass'y3. E278-E2 ass'y, Display ass'y4. 2nd Display ass'y5. Upper case6. Lower

— 35 —

— 36 —

— 37 —

— 38 —

— 2 —Area 120 V 220 V 230V 240VIn action Max. 0.40 A 0.20 A 0.20 A 0.20 AIn holding Min. 0.09 A 0.05 A 0.05 A 0.05 A Power off 0.08 A 0.04 A 0.04 A 0.

— 39 —1-041-051-071-021-031-061-081-091-301-321-011-131-281-291-10 1-21~1-31

— 41 —

— 42 —

— 43 —

— 44 —

— 45 —2-292-052-162-062-912-042-212-812-132-111-251-262-122-102-174-153-123-063-113-143-131-273-151-244-011-012-923-102-932-162-252-072-242-232-012-20

— 47 —

— 48 —

— 49 —503504505506507508509510511512513514515516517518519520600601602603604605606607608609610611612613100101102104200201202203204300301302303901902903

— 50 —

— 3 —No. Code No. Parts Name Specification Q'tyQ1 2200 3577 Transistor 2SA1015(GR,O,Y)1ZD1 2310 8879 Zener diode RD18EB1 1D6,D7 2301 0011 Diode 1

— 51 —5-205-155-025-015-055-065-145-225-265-375-085-045-135-095-075-235-245-365-405-385-395-175-185-165-195-125-25DL-2350

— 52 —

— 53 —DL-23516-156-016-056-066-146-226-086-046-076-236-246-406-386-396-136-366-256-376-266-096-166-176-196-206-186-026-12

— 54 —

— 55 —DL-24167-157-017-057-067-147-227-087-047-077-237-247-407-387-397-137-257-377-267-097-167-177-197-207-187-027-367-12

— 56 —

— 57 —DL-27508-158-018-058-068-148-088-048-078-408-388-398-138-258-268-098-168-178-198-208-188-028-368-228-238-248-378-12

— 58 —

— 59 —DL-27519-019-059-069-149-089-049-079-409-389-399-139-259-269-099-179-029-369-229-239-249-379-159-209-199-169-189-12

— 60 —

— 4 —Power offTo continued pushingJ-feed button, andTo set the MODEswitch to Program.Header printingTo release from theJ-feed button.0000000000D1D2D3D

— 61 —DL-275210-0110-0510-0610-1410-0810-0410-0710-4010-3810-3910-1310-2510-2610-0910-1710-0210-3610-2210-2310-2410-3710-1510-2010-1910-1610-1810-12

8-11-10, Nishi-ShinjukuShinjuku-ku, Tokyo 160, JapanTelephone: 03-3347-4926

— 5 —4-2. Auto or Reset switch initializeOperation Display PrintingInput value D1 ~ D5D1 0: YYMMDD1: MMDDYY2: DDMMYYD2 1: General (Add2, DDMMYY)2: U

— 6 —CPU Pin DescriptionPin Port Name In/ Description Pin Port Name In/ DescriptionNo. No. Out No. No. Out1 94 FIP6 O Display Digit Signal (Dg7) 41 32

— 7 —CPUPrinter(CR812A)Main Display(10 columns)Pop-uo Display(10 columns)RAM(32K byte)EEPROM(512 byte)Key boardDrawerBuzzerCompulsory Drawer(USA, Cana