Panasonic KX-TCA256X Service Manual

Contents

39KX-TCA256X11.2.2. Adjustment Standard (Handset)When connecting the Simulator Equipments for checking, please refer to below.JT101 JT102C674C666L620L617R626C660C634FB604C672C676BATTC607 R604C608C609R645L603C671L605C649C647C431C681C682CN404CN401C427R306R119R424R116R318C231C232C204C210C416C212C214C230R103R105R118L101R417R412C111R101C107C211C213R411R418C418C422C419C424C426C428C412C425C434C410C402C405C430R405R403L301C308C310C309C106Q401C314C303R308C312C311C316L103R631C622C610R607R630R623R624C651FB601C646TP601C673C670L621C665L619L618C662C661FIL601D601C616 C654 C656R625L614L615C657C650 L631L611 C653C678C652L612L610C680C648R632IC602IC601C643C645C642C461R608R606R605R614R610C623C621C624C620R611R612C625FB603C626C627L608L606C633C630C631C632R634R633C683R615C601C112R120R121C305C306C307C205R311Q303R310R301 R302C684C604C603C605C606R613R603L601L602FB606C677IC603C675R423R319R427CN20212C433C114X100SPBATTGNDGNDUTXURXR BVIBCN301D304Q301Q302Q304C315 C301C313C302R315R106R107IC302R30320C203C201C227 C228 C229L201SYRIIC30121R309R206R205R207L102C460R203R204C304IC303R312R313X101 JTAGQ10118061604140R202R214R215 C206 C207R208C406 R408R421R401R404C451C409R402C401C404C408C407 C403C420R406C432R410R409C417R111R413R113R112R110Q105Q104Q103C209C110R216R117R217Q102C103D103D102D101R314C102C423C429C109C108C120C122 C121IC201IC401KX-TCA256X CIRCUIT BOARD (HANDSET) Component ViewDIGITALVOCT METERCK5 (+1.85V)(A)DIGITALVOCT METERCK6 (+2.75V)(B)FREQUENCYCOUNTERSYRI(I)PCCK4 GNDURX(A) (D) (F) (G) (I) (J) (K) (P)UTX(T)(T)AFOSC150ΩAF VOLTMETER OSCILLOSCOPE- +(R)(S)TP601GND(J) (K) (L) (M) (N) (O) (P) (Q)AFOSCAF VOLTMETERLOOPSIMULATORDUMMYBASEDECT TESTERCMD60OSCILLOSCOPEDIGITALVOLT METERCK8 (+3.0V)DIGITALVOLT METERCK9 (+3.0V)47uF(S)AF VOLT METEROSCILLOSCOPE8Ω(G) (H)DC POWERSUPPLYCK1BATTERY+CK2BATTERY-DIGITALVOCT METERCK7 (+0.5V)AFOSCMIC++ -+ - MIC-DC POWERSUPPLYCK11 CHARGE -CK10 CHARGE+(E) (F)(R)(S) 47uF47uF