Panasonic KX-TG3721BXB Service Manual page 24

KX-TG3721BX/KX-TG3722BX/KX-TGA371BX
SIGNAL ROUTE
GREETING
RECORDING
GREETING PLAY
TO TEL LINE
ICM RECORDING
ICM PLAY TO
SPEAKER
DTMF SIGNAL
TO TEL LINE
CALLER ID
BELL DETECTION
HANDSET RF
[ TX_ROUTE ]
HANDSET RF
[ RX_ROUTE ]
BASE UNIT RF
[ TX_ROUTE ]
BASE UNIT RF
[ RX_ROUTE ]
Note:
: inside of Handset
IN
HANDSET MIC - C11/13 - RA4 - IC1(19/20)
- <HANDSET_RF_TX_ROUTE> - ANT. ---
ANT - <BASE_UNIT_RF_RX_ROUTE> - IC501(2/3 - 69/70) - IC601
IC601 - IC501(69/70 - 27) - C184 - Q161 -Q141- D101 - L101/[L102-P101] - T/R (TEL LINE)
T/R (TEL LINE) - L101/[P101-L102] - D101 - Q141 - R165 - C173 - R178
- IC501(25 - 69/70) - IC601
IC601 - IC501(69/70 - 41/43) - SPEAKER
IC501(27) - C184 - Q161 -Q141- D101 - L101/[L102-P101] - T/R (TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - C105/C106 - R105/R106 - R108/R107 -IC501(23/21)
T/R(TEL LINE) - L101 - C105 - R105 - R110 - R111 - R112 - IC501(18)
IC1(78/79) - L802 - C812 - D802 - ANT
ANT - C838 - C826 - IC1(2/3)
IC501(95/94) - L802/C813 - C812 - D801 - C852/C853 - ANT1/ANT2
ANT1/ANT2 - C852/C853 - C828 - L805/L806 - IC501(3/2)
ROUTE
24
OUT