Read Panasonic KX-TG6621RUB / KX-TG6621RUM / KX-TG6621UAB / KX-TG6621UAM / KX-TG6621CAB / KX-TG6621CAM / KX-TG6622CAB / KX-TGA661RUB / KX-TGA661RUM Service Manual online
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KX-TG6621RU/KX-TG6621UA/KX-TG6621CA/KX-TG6622CA/KX-TGA661RU
4.7.
Signal Route
SIGNAL ROUTE
ROUTE
IN
OUT
SIGNAL
DTMF TONE
TEL OUT
(to Tel Line)
TEL OUT
(to Tel Line)
CDL TX
(to Tel Line)
(to Tel Line)
CDL RX
(from Tel Line)
(from Tel Line)
DTMF TONE
TEL IN
(from Tel Line)
TEL IN
(from Tel Line)
B - P1
SP-PHONE TX
(to Tel Line)
(to Tel Line)
SP-PHONE RX
(to Tel Line)
(to Tel Line)
Caller ID
(from Tel Line)
(from Tel Line)
(BASE UNIT)
B - P1 - C4 - R6 - R33 - IC7 (21) IC7 (95) -
A - C3 - R4 - R35 - IC7 (23)
B - P1 - C4 - R6 - R33 - IC7 (21) IC7 (95) -
A - C3 - R4 - R35 - IC7 (23)
(BASE UNIT)
IC7 (27) - R116 - R29 - C22 - Q5 - Q3 - D3 A
IC7 (27) - R116 - R29 - C22 - Q5 - Q3 - D3 A
P1 - B
(BASE UNIT)
A D3 - Q3 - Q5 - R20 - C56 - R117 - IC7 (25)
A D3 - Q3 - Q5 - R20 - C56 - R117 - IC7 (25)
(HANDSET)
MIC (+) - C13 - RA4 - IC1 (19) IC1(79) - L802
MIC ( ) - C11 - RA4 - IC1 (20) IC1(78) - C813 C812 -
DA801 - C803 - ANT to BASE
MIC (+) - C13 - RA4 - IC1 (19) IC1(79) - L802
MIC ( ) - C11 - RA4 - IC1 (20) IC1(78) - C813 C812 -
DA801 - C803 - ANT to BASE
(BASE UNIT)
from HANDSET ANT1 - C851 DA802 - C803 - DA801 - C826
from HANDSET ANT1 - C851 DA802 - C803 - DA801 - C826
ANT2 - C853
C864 - IC7 (3)
C863 - IC7 (2)
IC7 (27) - R116 - R29 - C22 - Q5 - Q3 - D3
P1- B
A
- L802 C812 - DA801 - C803 - DA802
D3 - Q3 - Q5 - R20 - C56 - R117 - IC7 (25) IC7 (95) -
to HANDSET
(HANDSET)
from BASE UNIT ANT - C803 - DA801 - C826
from BASE UNIT ANT - C803 - DA801 - C826
(BASE UNIT)
A
B - P1
A
B - P1
IC7 (94) -
C851 - ANT1
C853 - ANT2
C853 - ANT2
C864 - IC1 (3)
C863 - IC1 (2)
C863 - IC1 (2)
IC (23) - RECEIVER (+)
IC (24) - RECEIVER ( )
IC7 (94) - C813
L802 C812 -
DA801 - C803 - DA802
to HANDSET
C851 - ANT1
C853 - ANT2
C853 - ANT2
(HANDSET)
MIC (+) - C13 - RA4 - IC1 (19) IC1(79) - L802
MIC ( ) - C11 - RA4 - IC1 (20) IC1(78) -
DA801 - C803 - ANT to BASE
MIC (+) - C13 - RA4 - IC1 (19) IC1(79) - L802
MIC ( ) - C11 - RA4 - IC1 (20) IC1(78) -
DA801 - C803 - ANT to BASE
(BASE UNIT)
from HANDSET ANT1 - C851 DA802 - C803 - DA801 -C826
from HANDSET ANT1 - C851 DA802 - C803 - DA801 -C826
ANT2 - C853
C813 C812 -
C864 - IC7 (3)
C863 - IC7 (2)
IC7 (27) - R116 - R29 - C22 - Q5 - Q3 - D3
P1 - B
A
- L802 C812 - DA801 - C803 - DA802
D3 - Q3 - Q5 - R20 - C56 - R117 - IC7 (25) IC7 (95) -
to HANDSET
(HANDSET)
from BASE UNIT ANT - C803 - DA801 - C826
from BASE UNIT ANT - C803 - DA801 - C826
(BASE UNIT)
A
B - P1
A
B - P1
IC7 (94) -
C851 - ANT1
C853 - ANT2
C853 - ANT2
C864 - IC1 (3)
C863 - IC1 (2)
C863 - IC1 (2)
IC1 (34) - SP (-)
IC1 (36) - SP (+)
- C813
- C813
Click on the first or last page to see other KX-TG6621RUB / KX-TG6621RUM / KX-TG6621UAB / KX-TG6621UAM / KX-TG6621CAB / KX-TG6621CAM / KX-TG6622CAB / KX-TGA661RUB / KX-TGA661RUM service manuals if exist.