Signal Route - Panasonic KX-TG3411BXH Service Manual

KX-TG3411BX/KX-TG3412BX/KX-TG3419BX/KX-TGA341BX

4.10. Signal Route

SIGNAL ROUTE
HANDSET TX
HANDSET RX
Note:
: inside of Handset
RF part signal route
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 - R73/74 - C11/13 - RA4 - IC5(19/20)
- <HANDSET_RF_TX_ROUTE> - ANT. ---
ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(2/3 - 23) - C184 - Q161 -Q141
- D101 - L101/[L102-P101] - T/R (TEL LINE)
T/R (TEL LINE) - L101/[P101-L102] - D101 - Q141 - R165 - C173 - R178
- IC501(21 - 78/79) - <BASE_UNIT_RF_TX_ROUTE> - ANT
--- ANT. - <HANDSET_RF_RX_ROUTE> - IC1(23/24) - HANDSET SPEAKER
IN
IC501(23) - 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(19/17)
T/R(TEL LINE) - L101 - C105 - R105 - R110 - R111 - R112 - IC501(14)
IC5 (78/79) - L802/C813 - C812 - D802 - ANT
ANT - C838 - C826 - L826 - L863/L864 - IC5 (2/3)
L802
IC501(78/79) - - C812 - D801 - (
C813
C851 - D803
ANT1
( ) - (
C853 - C859
ANT2
ROUTE
ROUTE
C851 - D803
C853 - C859
) - C828 - C826 - L826 - (
L864
22
) - ANT1/ANT2
L863
) - IC501(2/3)
OUT
OUT