TK-2180 SCHEMATIC DIAGRAM527654321A B C D EX57-693 1/8R4211kR402820C73947pD406MA2S111C750 47pC428470p1 VIN2 VSS3 CE 45CN400E40-5823-0512345678910CP40147k*2IC500AT29C040A-90TI1234567891011121314151617A318A219A120A021Io022Io123Io224GND25Io326Io427Io528Io629Io730CE31A1032oED[0]A[9]R42410kC410470pR406220kQ400UMG9NR408470k5AIC402XC6204B502MR1VIN2VSS3CE 45C411 470pC404 470pD[2]EN1R77710R7711kA[3]C50022u6.3C407470pSSM3K15TEQ401R4224.7kA[13]D[3]2SJ347Q409EN2C747 47pF400A[12]D4021SR154-400C414470pA[10]C4191uIC405S-80942CNNBG9C1VSS2VDD4 oUT3 CDMEA[7]CP40047k*2C745 47pR41010kC74047pSB2R4000C437100pR41410kD400B30-2278-05R418470kR41515kC5031uC433470pR411470k(D)CSOR42547kC4210.22uC413470pIC404TC75S51FE1IN+2VSS3IN-4 oUT5 VDDC746 47pR42647kA[8]IC406TK11250CUCB1234 VINVoUT5C4251uC4154.7uA[11]IC400XC61CC5602NR 1VoUT2VIN4 VSS3 NCC744 47pA[14]2SK1830Q402WRC406 470pL500C4181000pC4200.1uD[6]2SA1955(A)Q406R42747kC426100pC408 470pC42310u10CN500E40-6413-051234567891011121314151617181920A[2]R405100kC4411uC748 47pIC401TK11250CUCB1234 VINVoUT5A[17]C4350.22uC74147pR409470kR43010kR7820C431470pD405RB521S-30C405100pR40410kC4291uR412470k(D)C4360.01uR42310kC44547pC4431u2SA1955(A)Q403L501C409 470pC4420.22uD408MA2S111A[16]2SA1955(A)Q408C4221uD[5]C412470pL400RDC43210u10EN3C74247pD[7]A[5]C402470pR417680k2SJ347Q405A[4]C743 47pC4161000pA[6]R403560R407680kD[4]A[1]C50222u6.32SK1830Q407D4031SS301C434100pR4160C4474700pA[15]Q404DTC144EEEN4D404MA2S111A[0]C446470pA[18]C4271uR4191MD[1]C401470pC4001000pC444470pC440470pC424470pC417470pC4520.1uC403 0.01u5C5RDGND5T+BIC400DGNDBATTFLASH MEMORYVOLTAGE REGULATOR / 5VVOLTAGE DETECTOR / RESET5T CONTROLVOLTAGE REGULATOR / 5VSAVE5AINTPOWER SWCONTROL5M SW5M SWDET5T SW5R SW5R SWSB2 SWSBC SWSB1POWER SW5CNSLEDRED & GREENEN4BATTLEVELCONTROLLED SW /GREEN or REDREVERSEPROTECTION5T CONTROLBATTSAVE SWD4065M CONTROLEN3LREN15MVR/SW:R31-0617-055M PROTECTORD4045MBATT_LEVELVOLCH_SW:S60-0415-055RSBCSPSTBLEDRVOLTAGE REGULATOR / 5VVOLTAGE REGULATOR / 5VVOLTAGE DETECTOR / INTKI1LEDGDTBVOLLGMICKI25CNSCLKCPU_VCCEN2TX-RX UNIT(X57-6930-10)TO DISPLAY UNIT CN5095MRESETS_DET5T5C5RCPSWINTNCVoUTNPGNDCoNTNPGNDCoNTA11A9A8A13A14A17WEVCCA18A16A15A12A7A6A5A45R5TCCLK5M_CHARGPTTLCDRSKI2KI1MICLEDRLEDGSBCBATT_LEVELCPU_DGNDDT5CNSVOLBSPSTBNCVoUTSPSTBKI1SB2LCDCSPTTDGNDMECLK5MMICLCDRSTKI2LCDRSDATAAGNDIC403XC6204B502MRR:0VT:0.13VR:4.91VT:5.02VR:4.98VT:5.08VR:0VT:0VR:7.49VT:7.47V R:7.48VT:7.40VR:0VT:0.13VR:6.80VT:6.78VR:4.96VT:5.07VR:0VT:5.08VR:0VT:5.07VR:3.67VT:3.72VR:5.00VT:4.35VR:4.94VT:0.13VR:7.48VT:7.46V7.5VR:0VT:5.95VR:6.06VT:0.17VR:5.00VT:5.11VR:4.76VT:0.13VR:4.91VT:5.02VR:4.97VT:0.13VR:4.98VT:5.09VR:5.0VT:5.12VR:4.82VT:4.88VR:4.50VT:4.57VR:4.29VT:4.40VR:4.79VT:5.09V