23
KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB
4.9.
Signal Route
RF part signal route
Note:
: inside of Handset
HANDSET MIC - R73/74 - C11/13 - RA4 - IC1(22/23)
-
<HANDSET_RF_TX_ROUTE>
- ANT. ---
---ANT. -
<BASE_UNIT_RF_RX_ROUTE>
- IC501(46/47 - 28) - R181 - C184 - Q161 - Q141
- D101 - L101/[L102 - P101] -T/R(TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - D101 - Q141 - R165 - C173 - Q171 - C178 -R178
- IC501(16-44/45) -
<BASE_UNIT_RF_TX_ROUTE>
- ANT. ---
--- ANT.
-<HANDSET_RF_RX_ROUTE>
- IC1(29/31) - L13/L14 - Backside SP
HANDSET TX
HANDSET RX
HANDSET
SP-Phone TX
HANDSET
SP-Phone RX
SIGNAL ROUTE
IN
㸢㩷
ROUTE
㸢㩷
OUT
DTMF SIGNAL
TO TEL LINE
CALLER ID
BELL DETECTION
IC501(28) - R181 - C184 - Q161 - Q141 - D101 - L101/[L102 - P101] - T/R(TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - C121/C122 - R121/R122 - IC501(24/25)
T/R(TEL LINE) - L101/[P101 - L102] - R111/R112 - C111/C112 - Q111 - IC501(5)
HANDSET MIC - R73/74 - C11/13 - RA4 - IC1(22/23)
-
<HANDSET_RF_TX_ROUTE>
- ANT. ---
---ANT. -
<BASE_UNIT_RF_RX_ROUTE>
- IC501(46/47 - 28) - R181 - C184 - Q161 - Q141
- D101 - L101/[L102 - P101] - T/R(TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - D101 - Q141 - R165 - C173 - Q171 - C178 - R178
- IC501(16 - 44/45) -
<BASE_UNIT_RF_TX_ROUTE>
- ANT. ---
--- ANT. -
<HANDSET_RF_RX_ROUTE>
- IC1(28/27) - C86 - R10 -
HEADSET_JACK(5 - 4) - HANDSET SPEAKER
SIGNAL ROUTE
IN
㸢㩷
ROUTE
㸢㩷
OUT
HANDSET RF
[ TX_ROUTE ]
HANDSET RF
[ RX_ROUTE ]
BASE UNIT RF
[ TX_ROUTE ]
BASE UNIT RF
[ RX_ROUTE ]
IC1(44/45) - L809 - C812 - DA801 - C895 - ANT
ANT - C895 - DA801 - C826 - IC1(46/47)
IC501(44/45) - C812 - L809 - DA801 - C895 - DA802 - C894/C893 - ANT1/ANT2
ANT1/ANT2 - C894/C893 - DA802 - C895 - DA801 - C826 - IC501(46/47)
Note:
: inside of Handset