A
B
C
D
TK-5400
PC BOARD
1
CONTROL UNIT (X53-4030-XX) -10 : K -11 : K2 Component side view (J72-0867-19)
2
3
4
5
INT MIC
6
(N/C)
+
–
7
8
9
10
11
12
Ref No. Address
D6
10L
D7
8L
13
D8
10P
D9
8P
43
14
E
F
G
H
TOP2
TOP1
F/6
GND
S1
B/6
TOGGLE SW
TGL
I
J
K
L
LCD
Ref No. Address
D102
3G
D103
3K
D104
4L
3
2
1
44
M
N
O
P
D/6
6
9
#
5
8
0
4
7
*
J72-0867-19 A/6
Q
R
S
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
Connect 1 and 4