Panasonic KX-TG9471B Service Manual page 15

SIGNAL ROUTE
(BASE UNIT)
Base Unit
MIC (+) - R722 - C728 - R728 - IC701 (28)
SP-PHONE TX
MIC (-) - R721 - GND
(to Tel Line)
Line 1
IC501 (100) - R177 - C146 - T146 (3) - T146 (4) - R128 - C128 - Q131 - Q101 - D101
Line 2
IC501 (110) - R277 - C246 - T246 (3) - T246 (4) - R228 - C228 - Q231 - Q201 - D201
Base Unit (BASE UNIT)
Line 1
SP-PHONE RX
A
(from Tel Line)
B
Line 2
C
D
IC501 (94) - IC701 (9)
(PORTABLE)
Portable
MIC(+) - L10 - C11 - RA4 - IC1(20)
SP-PHONE TX
MIC(- ) - L11- C13- RA4- IC1(19)
(to Tel Line)
L804 - C812 - D801 - C801 - C803 - DA1
(BASE UNIT)
from PORTABLE
Line 1
IC501 (100) - R177 - C146 - T146 (3) - T146 (4) - R128 - C128 - Q131 - Q101 - D101
Line 2
IC501 (110) - R277 - C246 - T246 (3) - T246 (4) - R228 - C228 - Q231 - Q201 - D201
(BASE UNIT) [
Portable
SP-PHONE RX
Line 1
(from Tel Line)
A
B
Line 2
C
D
- IC501 (28) - IC801 (18)
(PORTABLE)
from BASE UNIT - ANT1 - R107
- C803 - C801 - D802 - C826
SIGNAL
IN
D101 - Q101 - R121 - C121 - R141 - T141 (1) - T141 (3) - C143 - R120 - IC501 (102)
D201 - Q201 - R221 - C221 - R241 -T241 (1) - T241 (3) - C243 - R428 - IC501 (118)
IC701 (16) - L746 - L742 - SP (-)
IC701 (14) - L745 - L741 - SP (+)
ANT1 - R812 - C803
ANT2 - R811 - C802
]: Line 2
D101 - Q101 - R121 - C121 - R141 - T141 (1) - T141 (3) - C143 - R120 - IC501 (102)
D201 - Q201 - R221 - C221 - R241 -T241 (1) - T241 (3) - C243 - R428 - IC501 (118)
IC801(21) - R809 - C803 - R812 - ANT2 to PORTABLE
IC801(2) - R801 - C802 - R811 - ANT1 to PORTABLE
ANT2 - R108
C832 - IC1(3)
C833 - IC1(2)
15
ROUTE
IC701 (10) - IC501 (79) -
IC1(77) - IC801(4)
IC801(9) - L802 -
IC1(78) - IC801(3)
R107 - ANT1 to BASE UNIT
R108 - ANT2 to BASE UNIT
D801 - C809 - IC801 (31) - IC801 (16) - IC501 (26) -
DA1
IC1(33) - SP(+)
IC1(35) - SP(-)
KX-TG9471B/KX-TG9472B/KX-TGA939T
OUT
A
B
C
D
A
B
C
D