KX-TDA0290CJ, KX-TDA0290CE (serv.man3) - Panasonic PBX Service Manual Supplement (repair manual). Page 29

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29
KX-TDA0290CJ / KX-TDA0290CE
+3.3V
RT
S
A
GND 45
GND 30
GND 10
GND 5
40V
1
GND
GND
GND
GND
GND
PWGND
PWGND
15VP
GND
GND
GND
GND
15V
15VP
A B
40
35
25
20
15
B
CTS
RXD
TXD
+15V
UHW0
DHW0
HWC0
HWC1
FH
S_FH
C16M
nCS_DSP
nCS_ISDN
nWR2
FH1
DSTI
CLK0
CP0
NETR
F80
LOCK
FLOCK
REFC
RX-
RX+
TX-
TX+
RXFP
SFG
1
1
6
12
7
2
7
8
FG
12
6
7
1
PWRS
nRST
FG2
GND
+1.8V
KX-TDA0290CJ/KX-TDA0290CE MAIN BOARD BOTTOM VIEW
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