Read Panasonic KX-TCD540RUM / KX-TCA154RUM / KX-TCD540RUT / KX-TCA154RUT Service Manual online
41.2.2. Flow Solder Side View
LED501
LED502
LED504
LED503
LED505
1
4
7
2
5
8
0
SW523
SW525
SW530
SW522
TP517
SW532
SW521
SW529
SW520
SW528
SW527
SW526
SW516
SW517
SW511
SW506
SW505
SW507
SW501
SW503
SW502
SW509
SW508
SW504
SW510
SW519
SW524
SW513
SW512
SW518
SW514
SW515
SP
3
6
9
#
X1
X2
X3
MUTE
EXIT
GREET
ING
ANSWER
STOP
CLEAR
LEFT
TALK
STOP
DOWN
RIGHT
UP
M1
M2
M3
CN502
22
1
C501
C502 C503
C504
C505
C506
C507
Q503
Q504
Q502
Q501
C508
C509
R507
R501
R505
R503
R504
R504
C510
R502
PbF
TP512
TP515
TP516
TP516
TP514
TPLED2
TPLED3
TPLED5
TPLED4
TP513
TP505
TP504
TP503
TP502
TP501
CN501
TP507
TP508
1
24
TP509
TP511
TP510
VDD2
VDD1
GND
TP506
KX-TCD540RUM/RUT CIRCUIT BOARD (BASE UNIT) Operation (Flow Solder Side View)
K
X
-T
C
D
5
40R
U
M
/
/
K
X-
T
T
C
A
154R
U
M
/
/
K
X-
T
T
C
D
540
R
U
T
/
/
K
X-
T
T
C
A
154R
U
T
126
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