55KX-TG5521RUB/KX-TGA551RUB11.6. Adjustment Standard (Handset)When connecting the simulator equipment for checking, please refer to below.11.6.1. Component ViewNote:(A) - (R) is referred to Check Point (Handset) (P.40)APbFJTAGSTMURXUTXCHG(+)BATT+ BATT-MIC+MICMIC-CHG(-)BAT11 20415CP3.0VPOWER1.8VCP4.0VGNDC1 C2X1RECEIVERSP-PHONE_SPEAKERPNLB1802ZKX-TGA550/551C105C186C141C152C71 C70C187C863 C864C814C73C72C880C811C813C802C804C834C44C826R801R880R802R225R63R66R808R805R51L802RA800D14 D13C40C580C104C103C106C107C175C45C46C819C825C822C47C17 C12C13C18C97C96C820C809C861C805C808C806C810C837C827C803C812C138C139C881ORG BLU ORG GRNR55 R54R50R53R52R578L801IC801TP_ANT1RA32DA801D22D21Q880C5C74C113C150C3C340EEC341C50C10C48C43C39C40C54C52C53R23R807R203R28R20R45R30 R74L47RA61RA4RA30RA31D4D7Q4Q7C75C35C342C38C332C860C182C11C331C51C55C49C188C172R73F1R7R31R8R3R330 CKMR215R27R332R331R64R806L803L46 IC3IC1RA40RA1D3D1Q9Q2Q12Q11AFGeneratorDC 6.5VDC Power2.30~2.60VDC POWER2.00~2.25VGND GND (H)(A),(Q),(R)(O)(D),(E),(F),(G) (A),(B),(C),(F),(G),(H),(I),(J),(K),(L),(M),(N)DigitalVolt MeterCKMFrequencyCounter2.7 VZener++PCURXTXRXGND100GNDGNDANTDECT TesterCMD60(I),(J),(K),(L),(M),(N)(at battery low)Power Key5615681 F22pFCurrentProbe Oscilloscope 1.8VCP 3.0VCP 4.0VAF Volt MeterOscilloscope(O),(P)150