Panasonic KX-TGC220AL - Intercom and Key Lock

17
KX-TGC220/KX-TGC222/KX-TGC223/KX-TGCA20
4.7. Signal Route
Note:
: inside of Handset
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47 - 28) - C184 - Q161 - Q141
- D101 - P101 - T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - R165 - R177 - C173 - Q171 - C178
- IC501(16 - 44/45) - <BASE_UNIT_RF_TX_ROUTE> - ANT. ---
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47 - 28) - C184 - Q161 - Q141
- D101 - P101 -T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - R165 - R177- C173 - Q171 - C178 -R178
- IC501(16-44/45) - <BASE_UNIT_RF_TX_ROUTE> - ANT. ---
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47- 73/74) - IC601
IC601 - IC501(73/74 - 28) - C184 - Q161 - Q141 - D101 - P101
- T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - R165 - R177- C173 - Q171 - C178 - R178
- IC501(16 - 73/74) - IC601
IC601 - IC501(73/74 - 29/31) - SPEAKER
IC501(28) - C184 - Q161 - Q141 - D101 - P101 - T/R(TEL LINE)
T/R(TEL LINE) - P101 - C121/C122 - R121/R122 - IC501(24/25)
T/R(TEL LINE) - P101 - R111/R112 - C111/C112 - Q111 - IC501(5)
HANDSET TX
HANDSET RX
HANDSET
SP-Phone TX
HANDSET
SP-Phone RX
SIGNAL ROUTE
IN 䊻㻌 ROUTE 䊻㻌 OUT
GREETING
RECORDING
GREETING PLAY
TO TEL LINE
ICM RECORDING
ICM PLAY TO
SPEAKER
DTMF SIGNAL
TO TEL LINE
CALLER ID
BELL DETECTION
MIC (+) - C13 - IC1 (17) IC1(86)
MIC (–) -
C11 - IC1 (18) IC1(87)
C859 - ANT to BASE
from BASE UNIT ANT 1
IC1 (1)
IC1 (2)
IC1 (21) - RECEIVER (+)
IC1 (22) - RECEIVER (–)
MIC (+) - C13 - IC1 (17) IC1(86)
MIC (–) -
C11 - IC1 (18) IC1(87)
C859 - ANT to BASE
from BASE UNIT ANT –– IC1 (1) ––– IC1 (35) - SP (–)
– IC1 (2) – – IC1 (37) - SP (+)
MIC (+) -
C13 - IC1 (17)
IC1(86)
MIC (–) -
C11 - IC1 (18) IC1(87)
C859 - ANT to BASE