56
J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VR601
Q512
J601
S501
PF1
S502
PF2
S503
PF3
S504
PF4
D503
TX
IC504
J72-0756-12 B/2
NC
MIC
PTT
SB
NC
GND
MIG
HK
1
3 4
6
1
8
1
TKR-750
PC BOARD
DISPLAY UNIT (X54-3330-21) Component side view (J72-0756-12)