Panasonic KX-TG9471B

17
KX-TG9471B/KX-TG9472B/KX-TGA939T
USB
SIGNAL ROUTE
ROUTE
IN
OUT
SIGNAL
MIC (P)- L771- R771 - C771 - IC701 (31)
MIC (N)- L772 - R772 - C772 - IC701 (27)
(Corded) Handset
TX (to Tel Line)
(Corded) Handset
RX (from Tel Line)
+
-
- IC501 (94) - IC701 (9) IC701 (26) - C751 - R751 - L751 - SP (P)
IC701 (10) - IC501 (79)
Line 2
IC501 (110) - R277 - C246 - T246 (3) - T246 (4) - R228 - C228 - Q231 - Q201 - D201 C
D
Line 1
IC501 (100) - R177 - C146 - T146 (3) - T146 (4) - R128 - C128 - Q131 - Q101 - D101 A
B
B
Line 1
A
D101 - Q101 - R121 - C121 - R141 - T141 (1) - T141 (3) - C143 - R120 - IC501 (102)
D
Line 2
C
D201 - Q201 - R221 - C221 - R241 -T241 (1) - T241 (3) - C243 - R428 - IC501 (118)
IC101 (25) - C752 - R752 - L752 - SP (N)
SIGNAL ROUTE
ROUTE
IN
OUT
SIGNAL
USB Transimit data
(BBIC out)
IC501(47) - R977 - Q902 - IC902 - R978 - IC901(20)
USB Transimit data
(BBIC in)
IC901(21) - R972 - IC903 - IC501(48)
USB data
(USB in/out)
CN901(2) - L963 - IC901(3)
CN901(3) - L961 - IC901(4)
USB indicator
(BBIC in)
IC901(17) - R967 - IC904 - R968 - IC901(57)
USB indicator
(BBIC OUT)
IC701(21) - R615 - LED (901)
USB Reset
IC501(58) - R969 - IC905 - R971 - Q774 - IC901(9)