Signal Route - Panasonic KX-TG3711BXB Service Manual

4.11. Signal Route

SIGNAL ROUTE
HANDSET TX
HANDSET RX
HANDSET
SP-Phone TX
HANDSET
SP-Phone RX
Note:
: inside of Handset
SIGNAL ROUTE
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 - 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 - 94/95) - <BASE_UNIT_RF_TX_ROUTE> - ANT
--- ANT. - <HANDSET_RF_RX_ROUTE> - IC1(23/24) - L9 - HANDSET SPEAKER
HANDSET MIC - C11/13 - RA4 - IC1(19/20)
- <HANDSET_RF_TX_ROUTE> - ANT. ---
ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(2/3 - 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 - 94/95) - <BASE_UNIT_RF_TX_ROUTE> - ANT
--- ANT. -<HANDSET_RF_RX_ROUTE> - IC1(34/36) - Backside SP
IN
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)
KX-TG3711BX/KX-TG3712BX/KX-TG3719BX/KX-TGA371BX
ROUTE
ROUTE
23
OUT
OUT