Kenwood TK-7180H Service Manual

Also see for TK-7180(H): Brochure & specs Specification Instruction manual Brochure & specs Instruction manual

Contents

84TK-7180H/7182H SCHEMATIC DIAGRAM7654321A B C D EX54-354 1/2C91710u10R901 470R902 02VSS3 VIN 1VOUTD931AVRM1608080MAA[B]L903L906R935 0BUSYTXR915 4.7kC906 1000pC908100pC909100pL908D932AVRM1608080MAAJ901E08-0877-051SP25263748[C][A]R936 0L902 1uL905R918270R90710kR934 0R932 0C9241000pQ905DTC114EEL904R914 4.7kR9082.2kR913 4.7kR9124.7k[S]Q904DTC114EER9062.2kD906DA204UC9251000pR933 0POWERD933AVRM1608080MAAL907Q906DTC114EEL909R9044.7k1 GREEN2 RED3 BLC4 DIMM5 SEG56 SEG67 SEG78 SEG89 SEG910 SEG1011 SEG1112 SEG1213 SEG1314 SEG1415 SEG1516 SEG1617SEG1718SEG1819SEG1920SEG2021SEG2122SEG2223SEG2324SEG2425SEG2526SEG2627SEG2728SEG2829SEG2930SEG3031SEG3132SEG323334353637383940414243444546474849 KS650 KI151 KI252 KI353 KI454 KI555 (TEST)56 VDD57 VDD158 VDD259 VSS60 OSC61 DO62 CE63 CL64 DIC9160.1uC9180.1uR917470C9151000pR9114.7kR90910kL901 1uR90533kC905 100pR903 1kC910100pC904 0.1uR91010kVOLTAGEPROTECTION8C SWCONTROLVOLTAGEREGULATOR/5VBUSYINDICATIONLED SWTXINDICATIONLED SWDISPLAY UNIT (X54-3540-10) : TK-7182HIC902LC75854WLCD DRIVERQ901,903HOOK SWSEG[17]SEG[18]SEG[19]SEG[20]SEG[21]SEG[22]SEG[23]SEG[24]SEG[25]SEG[26]SEG[27]SEG[28]SEG[29]SEG[30]SEG[31]SEG[32]SEG[33]SEG[34]SEG[35]SEG[36]SEG[37]SEG[38]COM[4]COM[3]COM[2]COM[1]SEG[5]SEG[6]SEG[7]SEG[8]SEG[9]SEG[10]SEG[11]SEG[12]SEG[13]SEG[14]SEG[15]SEG[16] SEG33SEG34SEG35SEG36SEG37SEG38(SEG39)COM1COM2COM3COM4(KS1)(KS2)(KS3)(KS4)KS5DMHKMICMEPTTESBBLC[Right Down][Right Up][Left Up][Left Down]C9200.01uC9194.7u10C9210.01uC9220.01u12A02CHQ9028C SWD908B30-2151-05TX/BUSYINDICATIONQ901DTC144EEQ903DTC144EESURGEPROTECTIOND903MINISMDC020D9041SS388CURRENTLIMITERISOLATORD90202DZ18(X,Y)C9131000pC9121000pC9141000pC9111000pR91656kC923680pIC901XC6201P502PRMICMEDMTXDSBRXDLCDDODIMMLCDCSLCDDIPTTLCDCLKPSW8CBLCD931-933SURGEPROTECTIONR:0VBUSY:4.9VR:0VT:4.9V7.8V4.9V5.0V7.9V