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22
KX-TG234SK/KX-TGA470B
4.9.
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
→
ROUTE
→
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
Содержание KX-TG234SK
Страница 49: ...49 KX TG234SK KX TGA470B Attach the LCD and fix by hook A two points A...
Страница 66: ...66 KX TG234SK KX TGA470B Memo...
Страница 71: ...71 KX TG234SK KX TGA470B Memo...
Страница 74: ...74 KX TG234SK KX TGA470B 14 5 Schematic Diagram Handset_LED LED KX TGA470 SCHEMATIC DIAGRAM Handset_LED...
Страница 76: ...76 KX TG234SK KX TGA470B Memo...
Страница 80: ...80 KX TG234SK KX TGA470B Memo...
Страница 88: ...88 KX TG234SK KX TGA470B 16 4 Accessories A1 A2 A3 A4 A5...