TK-2170 BLOCK DIAGRAM36IC730625MGP234HUMICROPROCESSORA0~A18D0~D7WRCSORDIC8AT29C040A-90TUSPLCD PANELULMODX50116.8MHzX111.0952MHzQ172SC4649(N,P)EEPROMIC501ADF4111BCP7IC9CAT24WC64WIMICTX,RXQ5032SK508NV(K52)D508~5111SV325Fx4Q5012SC5488DOUBLERBPFRX TUNED502,503,512HSC277x3LOOPFILTERPLLTCXOTCXOPLE,PDAT,PCLKTRIPLEQ7012SC4649(ND501HSC277NARROW261GNDPCDSWAPCSW5T5T5C5C5RWIDEDETAFRSSIASQLBPFTHMPLEPDATPCLKUL5MSTCXOTXMODFLASHMEMORYEEPCLEEPDAT IC6LC75834W-ELCD DRIVERS1COM1S30COM44KEY12KEYKEY1OKEY3O KEY4KEY1KEY4O4KEY BOARDX57-700 (D/4)RF BOARDX57-700 (A/4)Q122SC4617(S)Q132SB1132(Q,R)SB LCDAVRSIDE KEYSHIFTSHIFTREGISTORIC4,5BU4094BCFVx2AUXPTTSW1SW2GNDGND1616PTT BOARDX57-700 (C/4)AF SWMODAMPIC12 (A/2)TK62012FLSDFILTER LSDOD/A CONVERTERIC16M62364FP-FR167AUDIOMUTEMQ22SSM3K15TE(F)AM2RA ORA IOPSTAUDIOATTQ34SSM3K15TE(F)ALTI5MSIC17TK62012FTCXOBUFFERMODTCXOBEEP2SAF AMPIC18TA7368FGSTXTA2RX HSDAMPIC15TK62012FHSDI5MSBPFIC19TC75S51FE(F)DC AMPAUDIOMUTEQ28,35SSM3K01T(F)x2AMP SWQ23DTC144EEQ24SSM6J08FU(F)MUTESWQ27DTC144EEAM1BASCONTROL CIRCUITMAIN BOARDX57-700 (B/4)TXD5MSOPTDETPTT/RXD20ALT2ALT1MIC IRA ORA IAUX6TA1TXD2TA2DEOMIC O5CAUX2GNDAUX1AUX4AUX5AUX3RXD2SSB1DC SWQ15SSM3K15TE(F)Q162SA1774(S) SBSSBCQ7UPA672T-ASBLEDG,LEDRALCQ252SK1830FQ262SJ347FD30,31RB706F-40x2DACDATDACCLKDACLDKEY BACK LIGHT(16KEY TYPE ONLY) LCD BACK LIGHTD2B30-2278-05D5,7B30-2210-05x2D8,9,12,13B30-2050-05x4DMUTESSBCWIDENARROWVOXMUTEOPSTRXTX5MSCSAVESTSWAM1MMUTELCDBLAQSFTSFTSTBSFTOEDTCKTXDRXDTXD2RXD2AUX1AUX2AUX3AUX4AUX5AUX6APCSWDSWPCEN1EN2EN3EN4VOLINPTTAUXSIDE1SIDE25TC5RCAM2LEDRLEDGSHIFTVOXINBATTSELBATTLVLASQRSSITHPMDSWSELFOPTDETHSDOHSDINBEEPLSDOUTLSDINRESETINTPLLDATPLEPCKULDACDATDACCLKDACDLAFDATAFDIOAFDIRDTRLOADAFSTDSCLKBB RDF/FDTCLK/DTRDODCSWLCDCLKLCDDATLCDCELCDINHDCSWTXVCORXVCOVCOSWQ5022SK508NV(K52)D504,505,506,501SV325Fx4D5131SV278FQ21 : RN4910(F)AFDEAFDIOAFDIRDTRLOAVOXMULCDBL