21KX-TGC210LAB/KX-TGC212LAB/KX-TGC213LAB/KX-TGC220LAB/KX-TGC222LAB/KX-TGC223LAB/KX-TGCA20LAB4.7. Signal RouteNote:: inside of Handset---ANT. - - IC501(46/47 - 28) - C184 - Q161 - Q141- D101 - P101 - T/R(TEL LINE)T/R(TEL LINE) - P101 - D101 - Q141 - R165 - R177 - C173 - Q171 - C178- IC501(16 - 44/45) - - ANT. ------ANT. - - IC501(46/47 - 28) - C184 - Q161 - Q141- D101 - P101 -T/R(TEL LINE)T/R(TEL LINE) - P101 - D101 - Q141 - R165 - R177- C173 - Q171 - C178 -R178- IC501(16-44/45) - - ANT. ------ANT. - - IC501(46/47- 73/74) - IC601IC601 - IC501(73/74 - 28) - C184 - Q161 - Q141 - D101 - P101- T/R(TEL LINE)T/R(TEL LINE) - P101 - D101 - Q141 - R165 - R177- C173 - Q171 - C178 - R178- IC501(16 - 73/74) - IC601IC601 - IC501(73/74 - 29/31) - SPEAKERIC501(28) - C184 - Q161 - Q141 - D101 - P101 - T/R(TEL LINE)T/R(TEL LINE) - P101 - C121/C122 - R121/R122 - IC501(24/25)T/R(TEL LINE) - P101 - R111/R112 - C111/C112 - Q111 - IC501(5)HANDSET TXHANDSET RXHANDSETSP-Phone TXHANDSETSP-Phone RXSIGNAL ROUTE IN 䊻㻌 ROUTE 䊻㻌 OUTGREETINGRECORDINGGREETING PLAYTO TEL LINEICM RECORDINGICM PLAY TOSPEAKERDTMF SIGNALTO TEL LINECALLER IDBELL DETECTIONMIC (+) - C13 - IC1 (17) IC1(86)MIC (–) - C11 - IC1 (18) IC1(87)C859 - ANT to BASEfrom BASE UNIT ANT 1 IC1 (1)IC1 (2)IC1 (21) - RECEIVER (+)IC1 (22) - RECEIVER (–)MIC (+) - C13 - IC1 (17) IC1(86)MIC (–) - C11 - IC1 (18) IC1(87)C859 - ANT to BASEfrom BASE UNIT ANT –– IC1 (1) ––– IC1 (35) - SP (–)– IC1 (2) – – IC1 (37) - SP (+)MIC (+) - C13 - IC1 (17) IC1(86)MIC (–) - C11 - IC1 (18) IC1(87)C859 - ANT to BASE