25
KX-TG4753B/KX-TG470B/KX-TGA405B
4.12. 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) - C184 - Q161 - Q141 - D101
- L101/[L102 - P101] - T/R(TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - D101 - Q141 - R165 - R177 - C173 - Q171 - C178 - R178
- IC501(16 - 44/45) -
<BASE_UNIT_RF_TX_ROUTE>
- ANT. ---
--- ANT. -
<HANDSET_RF_RX_ROUTE>
- IC1(28/27) - C16 - L8 -
HEADSET_JACK(5 - 4) - HANDSET SPEAKER
HEADSET_JACK(2) - R80 - C14 - R22 - IC1(25) -
<HANDSET_RF_TX_ROUTE>
- ANT. ---
---ANT. -
<BASE_UNIT_RF_RX_ROUTE>
- IC501(46/47 - 28) - C184 - Q161- Q141
- D101 - L101/[L102 - P101] - T/R(TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - D101 - Q141 - R165 - R177 - C173 - Q171 - C178 - R178
- IC501(16 - 44/45) -
<BASE_UNIT_RF_TX_ROUTE>
- ANT. ---
--- ANT. -
<HANDSET_RF_RX_ROUTE>
- IC1(28) - C16 - L8 - HEADSET_JACK(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) - C184 - Q161 - Q141
- D101 - L101/[L102 - P101] -T/R(TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - D101 - Q141 - R165 - R177 - C173 - Q171 - C178 -R178
- IC501(16-44/45) -
<BASE_UNIT_RF_TX_ROUTE>
- ANT. ---
--- ANT.
-<HANDSET_RF_RX_ROUTE>
- IC1(29/31) - Backside SP
HANDSET TX
HANDSET RX
HEADSET TX
HEADSET RX
HANDSET
SP-Phone TX
HANDSET
SP-Phone RX
SIGNAL ROUTE
IN
㸢㩷
ROUTE
㸢㩷
OUT
GREETING
RECORDING
GREETING PLAY
TO TEL LINE
ICM RECORDING
ICM PLAY TO
SPEAKER
DTMF SIGNAL
TO TEL LINE
CALLER ID
BELL DETECTION
HANDSET MIC - R73/74 - C11/13 - RA4 - IC1(22/23)
-
<HANDSET_RF_TX_ROUTE>
- ANT. ---
IC601 - IC501(73/74 - 28) - C184 - Q161 - Q141 - D101 - L101/[L102 - P101]
- T/R(TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - D101 - Q141 - R165 - R177 - C173 - Q171 - C178 - R178
- IC501(16 - 73/74) - IC601
IC601 - IC501(73/74 - 29/31) - L474/L476 - SPEAKER
IC501(28) - 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(59)
---ANT. -
<BASE_UNIT_RF_RX_ROUTE>
- IC501(46/47- 73/74) - IC601
MIC - C457/C458 - RA452 - IC501 (23/22 - 28) - C184 - Q161 - Q141
- D101 - L101/[L102 - P101] - T/R(TEL LINE)
T/R(TEL LINE) - L101/[P101 - L102] - D101 - Q141 - R165 - R177 - C173 - Q171 - C178 - R178
- IC501 (16 - 29/31) - L474/L476 - SPEAKER
HANDSET MIC - R73/74 - C11/13 - RA4 - IC1(22/23)
-
<HANDSET_RF_TX_ROUTE>
- ANT. ---
--- ANT. -
<BASE_UNIT_RF_RX_ROUTE>
- IC501(46/47 - 29/31) - L474/L476 - SPEAKER
MIC - C457/C458 - RA452 - IC501(23/22 - 44/45) -
<BASE_UNIT_RF_TX_ROUTE>
- ANT. ---
--- ANT. -
<HANDSET_RF_RX_ROUTE>
- IC1(28/27) - C16 - L8
- HEADSET_JACK(5 - 4) - R11 - HANDSET SPEAKER
BASE
SP-Phone TX
BASE
SP-Phone RX
INTERCOM
HANDSET TO
BASE UNIT
INTERCOM
BASE UNIT
TO HANDSET