KX-TGH210RUB, KX-TGH210RUW, KX-TGH212RUB, KX-TGH220RUB, KX-TGH220RUW, KX-TGH222RUB, KX-TGHA20RUB, KX-TGHA20RUW - Panasonic Telephone Service Manual (repair manual). Page 17

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KX-TGH210RUB/KX-TGH210RUW/KX-TGH212RUB/KX-TGH220RUB/KX-TGH220RUW/KX-TGH222RUB/KX-TGHA20RUB/KX-TGHA20RUW
4.8.
Signal Route
SIGNAL ROUTE
ROUTE
IN
OUT
SIGNAL
DTMF TONE
TEL OUT
(to Tel Line)
CDL TX
(to Tel Line)
CDL RX
(from Tel Line)
DTMF TONE
TEL IN
(from Tel Line)
SP-PHONE TX
(to Tel Line)
 SP-PHONE RX
(from Tel Line)
Caller ID
(from Tel Line)
(BASE UNIT)
B - P101 - C106 - R104 - IC501 (CIDINp)        IC501 (TXp)        C803 - 
   
A - C105 - R103 - IC501 (CIDINn)                    IC501 (TXn)
(BASE UNIT)
IC501 (LSRp) 
- C184 - 
Q161
 - 
Q141
 - 
D101         A
(BASE UNIT)
A                    D101
 - 
Q141 
- Q161 - R164 - 
C173
 - R178 - 
IC501 (MICn)
 P101
- 
B
(BASE UNIT)
from HANDSET   
ANT1
 - 
C851 
      I
C501 (RXn)
 
 
IC501 (RXp)
IC501 (LSRp) - C184 - Q161 - Q141 - D101        A
 P101
- 
B
B - P101
C859 - C851 - ANT1 -
 to HANDSET
(HANDSET)
from BASE UNIT   ANT - C801 
(BASE UNIT)
A                 
D101 - Q141 - Q161 - R164 - C173 - R178 - IC501 (MICn)         IC501 (TXp)         
B - P101                                                                                                        IC501 (TXn)
IC1 (1)
IC1 (2)
IC1 (21) - RECEIVER (+)
IC1 (22) - RECEIVER (–)
C851 - ANT1  -  to HANDSET
 to HANDSET
(HANDSET)
from BASE UNIT   ANT - C801 –– IC1 (1) ––– IC1 (35) - SP (–)
                                                                                        – IC1 (2) –  – IC1 (37) - SP (+)
(BASE UNIT)
A                  D101 - Q141 - Q161 - R164 - C173 - R178 - IC501 (MICn) 
B - P101
–– IC501 (TXp) - C859 –– C851 - ANT1
  – IC501 (TXn)                          
(HANDSET)
MIC (+) - 
C13
IC1 (17)
        IC1(86)
MIC (–) - 
C11
IC1 (18)          
IC1(87) 
        C859 
- C801 - ANT to BASE
RA4      
(BASE UNIT)
from HANDSET   
ANT1
 - 
C851 
      I
C501 (RXn)
 
 
IC501 (RXp)
IC501 (LSRp) - C184 - Q161 - Q141 - D101        A
 P101
- 
B
(HANDSET)
MIC (+) - 
C13
IC1 (17)
        IC1(86)
MIC (–) - 
C11
IC1 (18)          
IC1(87) 
        C859 
- C801 - ANT to BASE
RA4      

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