25
J
K
L
M
N
O
P
Q
R
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN501
CN502
GND
ANT
GND
J79-0073-09 D/6
J79-0073-09 F/6
J79-0073-09 E/6
MIC1
INT. MIC
(MAIN)
+
–
MIC2
INT MIC
(N/C)
+
–
5CM
LAMP
CLK
DAT
LCS
DGND
TGL
GND
S1
TOGGLE SW
CONTROL UNIT (X53-3932-71) (A/6) Component side view (J79-0073-09)
PC BOARD
TK-290-11B
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
(D/6)
(F/6)
(E/6)