Signal Route - Panasonic KX-TGD320ALB Service Manual

KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
4.7.

Signal Route

SIGNAL ROUTE
HANDSET TX
HANDSET RX
HANDSET
SP-Phone TX
HANDSET
SP-Phone RX
GREETING
RECORDING
GREETING PLAY
TO TEL LINE
ICM RECORDING
ICM PLAY TO
SPEAKER
DTMF SIGNAL
TO TEL LINE
CALLER ID
BELL DETECTION
Note:
: inside of Handset
IN
MIC (+) - C13 - RA4 - IC1 (17)
MIC (–) - C11 - RA4 - IC1 (18)
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47 - 28) - L101 - C184 - Q161 - Q141
- D101 - P101 - T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - Q161 - R164 - R177 - C173 - Q171 - C178
- IC501(16 - 44/45) - <BASE_UNIT_RF_TX_ROUTE> - ANT. ---
from BASE UNIT ANT 1
MIC (+) - C13 - RA4 - IC1 (17)
MIC (–) - C11 - RA4 - IC1 (18)
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47 - 28) - L101 - C184 - Q161 - Q141
- D101 - P101 -T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - Q161 - R164 - R177- C173 - Q171 - C178
- IC501(16-44/45) - <BASE_UNIT_RF_TX_ROUTE> - ANT. ---
from BASE UNIT ANT –– IC1 (1) ––– IC1 (35) - SP (–)
MIC (+) - C13 - RA4 - IC1 (17)
MIC (–) - C11 - RA4 - IC1 (18)
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47- 73/74) - IC601
IC601 - IC501(73/74 - 28) - L101 - C184 - Q161 - Q141 - D101 - P101
- T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - Q161 - R164 - R177- C193 - Q171 - C178
- IC501(16 - 73/74) - IC601
IC601 - IC501(73/74 - 29/31) - SPEAKER
IC501(28) - L101 - 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 - C110/C112 - Q111 - IC501(5)
ROUTE
IC1(86)
IC1(87)
IC1 (21) - RECEIVER (+)
IC1 (1)
IC1 (2)
IC1 (22) - RECEIVER (–)
IC1(86)
IC1(87)
– IC1 (2) – – IC1 (37) - SP (+)
IC1(86) C859 - ANT to BASE
IC1(87)
18
C859 - ANT to BASE
C859 - ANT to BASE
OUT